diff --git a/COPYING.PTYCON b/COPYING.PTYCON
new file mode 100644
index 0000000..5b23718
--- /dev/null
+++ b/COPYING.PTYCON
@@ -0,0 +1,20 @@
+/*****************************************************************************/
+/* */
+/* ptycon: a pty-console bridge */
+/* */
+/* Copyright (C) 2016 Z. Gilboa */
+/* */
+/* This program is free software: you can redistribute it and/or modify */
+/* it under the terms of the GNU General Public License as published by */
+/* the Free Software Foundation, either version 2 of the License, or */
+/* (at your option) version 3 of the License. */
+/* */
+/* This program is distributed in the hope that it will be useful, */
+/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
+/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
+/* GNU General Public License for more details. */
+/* */
+/* You should have received a copy of the GNU General Public License */
+/* along with this program. If not, see . */
+/* */
+/*****************************************************************************/
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..01db9bd
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,10 @@
+ ptycon: a pty-console bridge
+ ----------------------------
+
+ Copyright (C) 2016 Z. Gilboa
+
+ This library is currently released under the GPLv2 and GPLv3 (see
+ COPYING.PTYCON for the relevant text). If you wish to use this
+ library with a different license, please contact the author
+ at and briefly describe the type
+ of license (or license exception) that you would like to obtain.
diff --git a/Makefile.in b/Makefile.in
new file mode 100644
index 0000000..8d3e543
--- /dev/null
+++ b/Makefile.in
@@ -0,0 +1,396 @@
+PACKAGE = @package@
+NICKNAME = @nickname@
+PROJECT_DIR = @project_dir@
+GIT_REFERENCE_INDEX = @git_reference_index@
+CUSTOM_INSTALL_HEADERS = @custom_install_headers@
+AVOID_VERSION = @avoid_version@
+
+BUILD = @build@
+HOST = @host@
+TARGET = @target@
+ARCH = @arch@
+COMPILER = @compiler@
+TOOLCHAIN = @toolchain@
+SYSROOT = @sysroot@
+CROSS_COMPILE = @cross_compile@
+SHELL = @shell@
+
+CFLAGS_COMMON = @cflags_common@
+CFLAGS_DEBUG = @cflags_debug@
+CFLAGS_CMDLINE = @cflags_cmdline@
+CFLAGS_CONFIG = @cflags_config@
+CFLAGS_SYSROOT = @cflags_sysroot@
+CFLAGS_OS = @cflags_os@
+CFLAGS_SITE = @cflags_site@
+CFLAGS_PATH = @cflags_path@
+CFLAGS_STRICT = @cflags_strict@
+CFLAGS_UTIL = @cflags_util@
+CFLAGS_LAST = @cflags_last@
+CFLAGS_ONCE = @cflags_once@
+
+LDFLAGS_COMMON = @ldflags_common@
+LDFLAGS_DEBUG = @ldflags_debug@
+LDFLAGS_CMDLINE = @ldflags_cmdline@
+LDFLAGS_CONFIG = @ldflags_config@
+LDFLAGS_SYSROOT = @ldflags_sysroot@
+LDFLAGS_PATH = @ldflags_path@
+LDFLAGS_STRICT = @ldflags_strict@
+LDFLAGS_UTIL = @ldflags_util@
+LDFLAGS_LAST = @ldflags_last@
+LDFLAGS_ONCE = @ldflags_once@
+
+PE_SUBSYSTEM = @pe_subsystem@
+PE_IMAGE_BASE = @pe_image_base@
+PE_CONFIG_DEFS = @pe_config_defs@
+
+ELF_EH_FRAME = @elf_eh_frame@
+ELF_HASH_STYLE = @elf_hash_style@
+ELF_CONFIG_DEFS = @elf_config_defs@
+
+PREFIX = @prefix@
+EXEC_PREFIX = @exec_prefix@
+BINDIR = @bindir@
+LIBDIR = @libdir@
+INCLUDEDIR = @includedir@
+MANDIR = @mandir@
+DOCDIR = @docdir@
+LIBEXECDIR = @libexecdir@
+
+NATIVE_CC = @native_cc@
+NATIVE_OS = @native_os@
+NATIVE_OS_BITS = @native_os_bits@
+NATIVE_OS_UNDERSCORE = @native_os_underscore@
+
+USER_CC = @user_cc@
+USER_CPP = @user_cpp@
+USER_CXX = @user_cxx@
+
+ALL_SHARED = @all_shared@
+ALL_STATIC = @all_static@
+DISABLE_FRONTEND = @disable_frontend@
+DISABLE_SHARED = @disable_shared@
+DISABLE_STATIC = @disable_static@
+
+all:
+install:
+shared:
+static:
+
+install-extras:
+install-app-extras:
+
+include $(PROJECT_DIR)/sysinfo/host/$(HOST).mk
+include $(PROJECT_DIR)/sysinfo/compiler/$(COMPILER).mk
+include $(PROJECT_DIR)/sysinfo/toolchain/$(TOOLCHAIN).mk
+
+include $(PROJECT_DIR)/project/osforce.mk
+
+include $(PROJECT_DIR)/sofort/defs.mk
+include $(PROJECT_DIR)/sofort/version.mk
+include $(PROJECT_DIR)/sofort/custom.mk
+
+include $(PROJECT_DIR)/project/tree.mk
+include $(PROJECT_DIR)/project/depends.mk
+include $(PROJECT_DIR)/project/headers.mk
+include $(PROJECT_DIR)/project/common.mk
+include $(PROJECT_DIR)/project/arch.mk
+include $(PROJECT_DIR)/project/extras.mk
+include $(PROJECT_DIR)/project/overrides.mk
+
+
+
+$(APP_SRCS:%.c=%.o): CFLAGS_STATIC = $(CFLAGS_APP)
+
+src/%.lo: $(PROJECT_DIR)/src/%.c $(ALL_HEADERS) host.tag tree.tag
+ $(CC) -c -o $@ $< $(CFLAGS_SHARED)
+
+src/%.o: $(PROJECT_DIR)/src/%.c $(ALL_HEADERS) host.tag tree.tag
+ $(CC) -c -o $@ $< $(CFLAGS_STATIC)
+
+lib/%$(OS_LIB_SUFFIX)$(VER_XYZ):
+ $(CC) -shared -o $@ $^ $(LDFLAGS_SHARED)
+
+lib/%$(OS_ARCHIVE_EXT):
+ rm -f $@
+ $(AR) rcs $@ $^
+
+
+
+all: package-shared package-static app
+
+install: package-install-app
+install: package-install-extras
+install: install-libs
+
+app: app-tag
+
+app.tag:
+ cp $(PACKAGE_APP) $(APP)
+ touch app.tag
+
+install-libs: package-install-shared
+install-libs: package-install-static
+
+install-headers-default:
+ mkdir -p $(DESTDIR)$(INCLUDEDIR)/$(PACKAGE)
+ cp $(API_HEADERS) $(DESTDIR)$(INCLUDEDIR)/$(PACKAGE)
+
+install-shared: shared install-lib install-implib
+install-shared: package-install-soname package-install-solink
+install-shared: install-headers
+
+install-lib: shared
+ mkdir -p $(DESTDIR)$(LIBDIR)
+ cp $(SHARED_LIB) $(DESTDIR)$(LIBDIR)
+
+install-static: static install-headers
+ mkdir -p $(DESTDIR)$(LIBDIR)
+ cp $(STATIC_LIB) $(DESTDIR)$(LIBDIR)
+
+install-app: app install-app-extras
+ mkdir -p $(DESTDIR)$(BINDIR)
+ cp $(APP) $(DESTDIR)$(BINDIR)
+
+install-static-app: static-app install-app-extras
+ mkdir -p $(DESTDIR)$(BINDIR)
+ cp $(STATIC_APP) $(DESTDIR)$(BINDIR)/$(NICKNAME)$(OS_APP_SUFFIX)
+
+
+
+shared: shared-lib implib
+shared: package-shared-soname package-shared-solink
+
+static: static-lib
+
+shared-lib: shared-objs $(SHARED_LIB)
+
+shared-soname: shared-lib $(SHARED_SONAME)
+
+shared-solink: shared-lib $(SHARED_SOLINK)
+
+static-lib: static-objs $(STATIC_LIB)
+
+
+
+default-app: version.tag static-objs $(DEFAULT_APP)
+
+shared-app: version.tag shared $(SHARED_APP)
+
+static-app: version.tag static-objs $(STATIC_APP)
+
+
+
+shared-objs: dirs $(SHARED_OBJS)
+
+static-objs: dirs $(STATIC_OBJS)
+
+app-objs: dirs $(APP_OBJS)
+
+
+
+$(SHARED_LIB): $(SHARED_OBJS)
+
+$(STATIC_LIB): $(STATIC_OBJS)
+
+$(APP): $(PACKAGE_APP)
+
+$(DEFAULT_APP): $(STATIC_OBJS) $(APP_OBJS)
+ rm -f app.tag
+ $(CC) -o $@ $^ $(LDFLAGS_APP)
+
+$(SHARED_APP): $(SHARED_LIB) $(APP_OBJS)
+ rm -f app.tag
+ $(CC) -o $@ $(APP_OBJS) -l$(PACKAGE) $(LDFLAGS_SHARED)
+
+$(STATIC_APP): $(STATIC_OBJS) $(APP_OBJS)
+ rm -f app.tag
+ $(CC) -static -o $@ $^ $(LDFLAGS_STATIC)
+
+
+dirs: dirs.tag
+
+dirs.tag:
+ mkdir -p bin
+ mkdir -p lib
+ touch dirs.tag
+
+host.tag: Makefile
+ $(PROJECT_DIR)/sysinfo/host/host.sh --compiler="$(CC)" --cflags="$(CFLAGS)"
+ touch host.tag
+
+version.tag: $(GIT_REFERENCE_INDEX)
+ $(PROJECT_DIR)/sysinfo/version.sh \
+ -s $(PROJECT_DIR) \
+ -o build/$(PACKAGE)_version.h \
+ -p $(PACKAGE)
+ touch version.tag
+
+distclean: clean
+ rm -f Makefile
+
+clean: clean-implib
+ rm -f tree.tag
+ rm -f dirs.tag
+ rm -f host.tag
+ rm -f version.tag
+ rm -f app.tag
+ rm -f $(SHARED_OBJS)
+ rm -f $(STATIC_OBJS)
+ rm -f $(APP_OBJS)
+ rm -f $(SHARED_LIB)
+ rm -f $(SHARED_SONAME)
+ rm -f $(SHARED_SOLINK)
+ rm -f $(STATIC_LIB)
+ rm -f $(APP)
+ rm -f $(DEFAULT_APP)
+ rm -f $(SHARED_APP)
+ rm -f $(STATIC_APP)
+
+
+.display: .display-project .display-env .display-tools .display-flags \
+ .display-pe .display-elf .display-dirs .display-build \
+ .display-config
+
+.conf: PAGER ?= less
+.conf:
+ $(MAKE) .display | $(PAGER)
+
+.display-project:
+ @echo PACKAGE:' '$(PACKAGE)
+ @echo NICKNAME:' '$(NICKNAME)
+ @echo PROJECT_DIR:' '$(PROJECT_DIR)
+ @echo BUILD_DIR:' '$(CURDIR)
+ @echo
+
+.display-env:
+ @echo BUILD:' '$(BUILD)
+ @echo HOST:' '$(HOST)
+ @echo TARGET:' '$(TARGET)
+ @echo ARCH:' '$(ARCH)
+ @echo COMPILER:' '$(COMPILER)
+ @echo TOOLCHAIN:' '$(TOOLCHAIN)
+ @echo SYSROOT:' '$(SYSROOT)
+ @echo CROSS_COMPILE:' '$(CROSS_COMPILE)
+ @echo SHELL:' '$(SHELL)
+ @echo
+
+.display-tools:
+ @echo CC:' '$(CC)
+ @echo CPP:' '$(CPP)
+ @echo CXX:' '$(CXX)
+ @echo
+ @echo AS:' '$(AS)
+ @echo AR:' '$(AR)
+ @echo LD:' '$(LD)
+ @echo NM:' '$(NM)
+ @echo OBJDUMP:' '$(OBJDUMP)
+ @echo RANLIB:' '$(RANLIB)
+ @echo SIZE:' '$(SIZE)
+ @echo STRIP:' '$(STRIP)
+ @echo STRINGS:' '$(STRINGS)
+ @echo
+ @echo ADDR2LINE:' '$(ADDR2LINE)
+ @echo COV:' '$(COV)
+ @echo CXXFILT' '$(CXXFILT)
+ @echo ELFEDIT:' '$(ELFEDIT)
+ @echo OBJCOPY:' '$(OBJCOPY)
+ @echo READELF:' '$(READELF)
+ @echo
+
+.display-flags:
+ @echo CFLAGS_COMMON:' '$(CFLAGS_COMMON)
+ @echo CFLAGS_DEBUG:' '$(CFLAGS_DEBUG)
+ @echo CFLAGS_VERSION:' '$(CFLAGS_VERSION)
+ @echo CFLAGS_CMDLINE:' '$(CFLAGS_CMDLINE)
+ @echo CFLAGS_CONFIG:' '$(CFLAGS_CONFIG)
+ @echo CFLAGS_SYSROOT:' '$(CFLAGS_SYSROOT)
+ @echo CFLAGS_OS:' '$(CFLAGS_OS)
+ @echo CFLAGS_SITE:' '$(CFLAGS_SITE)
+ @echo CFLAGS_PATH:' '$(CFLAGS_PATH)
+ @echo CFLAGS_STRICT:' '$(CFLAGS_STRICT)
+ @echo CFLAGS_UTIL:' '$(CFLAGS_UTIL)
+ @echo CFLAGS_LAST:' '$(CFLAGS_LAST)
+ @echo CFLAGS_ONCE:' '$(CFLAGS_ONCE)
+ @echo
+ @echo LDFLAGS_COMMON:' '$(LDFLAGS_COMMON)
+ @echo LDFLAGS_DEBUG:' '$(LDFLAGS_DEBUG)
+ @echo LDFLAGS_CMDLINE:' '$(LDFLAGS_CMDLINE)
+ @echo LDFLAGS_CONFIG:' '$(LDFLAGS_CONFIG)
+ @echo LDFLAGS_SYSROOT:' '$(LDFLAGS_SYSROOT)
+ @echo LDFLAGS_PATH:' '$(LDFLAGS_PATH)
+ @echo LDFLAGS_STRICT:' '$(LDFLAGS_STRICT)
+ @echo LDFLAGS_UTIL:' '$(LDFLAGS_UTIL)
+ @echo LDFLAGS_LAST:' '$(LDFLAGS_LAST)
+ @echo LDFLAGS_ONCE:' '$(LDFLAGS_ONCE)
+ @echo
+
+.display-pe:
+ @echo PE_SUBSYSTEM:' '$(PE_SUBSYSTEM)
+ @echo PE_IMAGE_BASE:' '$(PE_IMAGE_BASE)
+ @echo PE_CONFIG_DEFS:' '$(PE_CONFIG_DEFS)
+ @echo
+
+.display-elf:
+ @echo ELF_EH_FRAME:' '$(ELF_EH_FRAME)
+ @echo ELF_HASH_STYLE:' '$(ELF_HASH_STYLE)
+ @echo ELF_CONFIG_DEFS:' '$(ELF_CONFIG_DEFS)
+ @echo
+
+.display-dirs:
+ @echo PREFIX:' '$(PREFIX)
+ @echo EXEC_PREFIX:' '$(EXEC_PREFIX)
+ @echo BINDIR:' '$(BINDIR)
+ @echo LIBDIR:' '$(LIBDIR)
+ @echo INCLUDEDIR:' '$(INCLUDEDIR)
+ @echo MANDIR:' '$(MANDIR)
+ @echo DOCDIR:' '$(DOCDIR)
+ @echo LIBEXECDIR:' '$(LIBEXECDIR)
+ @echo
+
+.display-build:
+ @echo NATIVE_CC:' '$(NATIVE_CC)
+ @echo NATIVE_OS:' '$(NATIVE_OS)
+ @echo NATIVE_OS_BITS:' '$(NATIVE_OS_BITS)
+ @echo NATIVE_OS_UNDERSCORE:' '$(NATIVE_OS_UNDERSCORE)
+ @echo
+ @echo USER_CC:' '$(USER_CC)
+ @echo USER_CPP:' '$(USER_CPP)
+ @echo USER_CXX:' '$(USER_CXX)
+ @echo
+
+.display-config:
+ @echo ALL_SHARED:' '$(ALL_SHARED)
+ @echo ALL_STATIC:' '$(ALL_STATIC)
+ @echo DISABLE_FRONTEND:' '$(DISABLE_FRONTEND)
+ @echo DISABLE_SHARED:' '$(DISABLE_SHARED)
+ @echo DISABLE_STATIC:' '$(DISABLE_STATIC)
+
+.display-host:
+ @$(CC) $(CFLAGS) -dumpmachine
+
+.display-cc:
+ @echo $(CC)
+
+.display-cflags:
+ @echo $(CFLAGS)
+
+
+.PHONY: all install shared static app \
+ package-app \
+ shared-objs shared-lib \
+ shared-soname shared-solink \
+ package-shared-soname package-shared-solink \
+ static-objs static-lib \
+ default-app shared-app static-app \
+ install-shared install-static \
+ install-soname install-solink \
+ package-install-soname package-install-solink \
+ install-headers install-app \
+ install-headers-default install-headers-custom \
+ clean distclean clean-implib version \
+ .display .conf \
+ .display-project .display-env .display-tools .display-flags \
+ .display-pe .display-elf .display-dirs .display-build \
+ implib implib-ver implib-soname implib-solink \
+ install-implib install-implib-ver \
+ install-implib-soname install-implib-solink
diff --git a/config.project b/config.project
new file mode 100644
index 0000000..10db5ed
--- /dev/null
+++ b/config.project
@@ -0,0 +1,62 @@
+# project
+mb_package=ptycon
+mb_require_out_of_tree=no
+mb_custom_install_headers=no
+mb_avoid_version=no
+
+
+# build
+mb_default_build=
+mb_default_host=
+mb_default_target=
+mb_default_arch=
+mb_default_compiler=
+mb_default_toolchain=
+mb_default_sysroot=
+mb_default_cross_compile=
+mb_default_shell=sh
+
+
+# switches
+mb_default_cflags_common="-std=c99 -D_XOPEN_SOURCE=700"
+mb_default_cflags_common="$mb_default_cflags_common -I\$(PROJECT_DIR)/src/internal"
+mb_default_cflags_common="$mb_default_cflags_common -I\$(PROJECT_DIR)/src/internal/nolibc"
+mb_default_cflags_common="$mb_default_cflags_common -I\$(PROJECT_DIR)/include"
+mb_default_cflags_common="$mb_default_cflags_common -Ibuild"
+
+mb_default_cflags_debug=
+mb_default_cflags_cmdline=
+mb_default_cflags_config=
+mb_default_cflags_sysroot=
+mb_default_cflags_path=
+mb_default_cflags_strict=
+mb_default_cflags_util=
+mb_default_cflags_last=
+mb_default_cflags_once=
+
+mb_default_ldflags_common="-Llib"
+mb_default_ldflags_debug=
+mb_default_ldflags_cmdline=
+mb_default_ldflags_config=
+mb_default_ldflags_sysroot=
+mb_default_ldflags_path=
+mb_default_ldflags_strict=
+mb_default_ldflags_util=
+mb_default_ldflags_last=
+mb_default_ldflags_once=
+
+mb_default_pe_subsystem=windows
+mb_default_pe_image_base=
+mb_default_pe_config_defs=
+
+mb_default_elf_eh_frame=
+mb_default_elf_hash_style=
+mb_default_elf_config_defs=
+
+
+# config
+mb_all_static=
+mb_all_shared=
+mb_disable_frontend=
+mb_disable_static=
+mb_disable_shared=
diff --git a/config.usage b/config.usage
new file mode 100644
index 0000000..47599e9
--- /dev/null
+++ b/config.usage
@@ -0,0 +1,109 @@
+configure: a skinny configuration script.
+
+supported switches:
+-------------------
+ --help
+
+ --nickname
+ --avoid-version
+
+ --prefix
+ --exec-prefix
+ --bindir
+ --libdir
+ --includedir
+ --mandir
+ --docdir
+ --libexecdir
+
+ --build
+ --host
+ --target
+ --arch
+ --compiler
+ --toolchain
+ --sysroot
+ --cross-compile
+ --shell
+ --debug
+
+ --strict
+ --ccstrict
+ --ldstrict
+
+ --all-static
+ --all-shared
+ --enable-static
+ --enable-shared
+ --disable-static
+ --disable-shared
+
+ --enable-app
+ --enable-frontend
+ --disable-app
+ --disable-frontend
+
+
+supported variables:
+--------------------
+ NICKNAME
+
+ PREFIX
+ EXEC_PREFIX
+ BINDIR
+ LIBDIR
+ INCLUDEDIR
+ MANDIR
+ DOCDIR
+ LIBEXECDIR
+
+ CC
+ CPP
+ CXX
+
+ BUILD
+ HOST
+ TARGET
+ ARCH
+ COMPILER
+ TOOLCHAIN
+ SYSROOT
+ CROSS_COMPILE
+ SHELL
+
+ CFLAGS
+ CFLAGS_DEBUG
+ CFLAGS_COMMON
+ CFLAGS_CMDLINE
+ CFLAGS_CONFIG
+ CFLAGS_SYSROOT
+ CFLAGS_PATH
+ CFLAGS_STRICT
+ CFLAGS_UTIL
+ CFLAGS_LAST
+ CFLAGS_ONCE
+
+ LDFLAGS
+ LDFLAGS_DEBUG
+ LDFLAGS_COMMON
+ LDFLAGS_CMDLINE
+ LDFLAGS_CONFIG
+ LDFLAGS_SYSROOT
+ LDFLAGS_PATH
+ LDFLAGS_STRICT
+ LDFLAGS_UTIL
+ LDFLAGS_LAST
+ LDFLAGS_ONCE
+
+ PE_SUBSYSTEM
+ PE_IMAGE_BASE
+ PE_CONFIG_DEFS
+
+ ELF_EH_FRAME
+ ELF_HASH_STYLE
+ ELF_CONFIG_DEFS
+
+ NATIVE_CC
+ NATIVE_OS
+ NATIVE_OS_BITS
+ NATIVE_OS_UNDERSCORE
diff --git a/configure b/configure
new file mode 100755
index 0000000..6894bc6
--- /dev/null
+++ b/configure
@@ -0,0 +1,633 @@
+#!/bin/sh
+# we are no longer lazy.
+
+# this script respects both CFLAGS and CFLAGS_CMDLINE,
+# as well as both LDFLAGS and LDFLAGS_CMDLINE, however
+# the latter variable of each pair should be preferred.
+
+usage()
+{
+ cat "$mb_project_dir"/config.usage
+ exit $?
+}
+
+error_msg()
+{
+ echo "$@" >&2
+}
+
+warning_msg()
+{
+ echo "$@" >&2
+}
+
+
+init_vars()
+{
+ mb_project_dir=$(cd `dirname $0` ; pwd)
+ mb_pwd=`pwd`
+
+ if [ -z "$mb_config" ]; then
+ . $mb_project_dir/config.project || exit 2
+ else
+ . "$mb_config" || exit 2
+ fi
+
+ # git
+ if [ -d "$mb_project_dir/.git" ]; then
+ mb_git_reference_index="\$(PROJECT_DIR)/.git/index"
+ fi
+
+ # project
+ mb_nickname=$NICKNAME
+
+ # dirs
+ mb_prefix=$PREFIX
+ mb_exec_prefix=$EXEC_PREFIX
+ mb_bindir=$BINDIR
+ mb_libdir=$LIBDIR
+ mb_includedir=$INCLUDEDIR
+ mb_mandir=$MANDIR
+ mb_docdir=$DOCDIR
+ mb_libexecdir=$LIBEXECDIR
+
+
+ # build
+ mb_build=$BUILD
+ mb_host=$HOST
+ mb_target=$TARGET
+ mb_arch=$ARCH
+ mb_compiler=$COMPILER
+ mb_toolchain=$TOOLCHAIN
+ mb_sysroot=$SYSROOT
+ mb_cross_compile=$CROSS_COMPILE
+ mb_shell=$SHELL
+
+ # switches
+ mb_cflags=$CFLAGS
+ mb_cflags_debug=$CFLAGS_DEBUG
+ mb_cflags_common=$CFLAGS_COMMON
+ mb_cflags_cmdline=$CFLAGS_CMDLINE
+ mb_cflags_config=$CFLAGS_CONFIG
+ mb_cflags_sysroot=$CFLAGS_SYSROOT
+ mb_cflags_os=$CFLAGS_OS
+ mb_cflags_site=$CFLAGS_SITE
+ mb_cflags_path=$CFLAGS_PATH
+ mb_cflags_strict=$CFLAGS_STRICT
+ mb_cflags_util=$CFLAGS_UTIL
+ mb_cflags_last=$CFLAGS_LAST
+ mb_cflags_once=$CFLAGS_ONCE
+
+ mb_ldflags=$LDFLAGS
+ mb_ldflags_debug=$LDFLAGS_DEBUG
+ mb_ldflags_common=$LDFLAGS_COMMON
+ mb_ldflags_cmdline=$LDFLAGS_CMDLINE
+ mb_ldflags_config=$LDFLAGS_CONFIG
+ mb_ldflags_sysroot=$LDFLAGS_SYSROOT
+ mb_ldflags_path=$LDFLAGS_PATH
+ mb_ldflags_strict=$LDFLAGS_STRICT
+ mb_ldflags_util=$LDFLAGS_UTIL
+ mb_ldflags_last=$LDFLAGS_LAST
+ mb_ldflags_once=$LDFLAGS_ONCE
+
+ mb_pe_subsystem=$PE_SUBSYSTEM
+ mb_pe_image_base=$PE_IMAGE_BASE
+ mb_pe_config_defs=$PE_CONFIG_DEFS
+
+ mb_elf_eh_frame=$ELF_EH_FRAME
+ mb_elf_hash_style=$ELF_HASH_STYLE
+ mb_elf_config_defs=$ELF_CONFIG_DEFS
+
+ # overrides
+ mb_native_cc=$NATIVE_CC
+ mb_native_os=$NATIVE_OS
+ mb_native_os_bits=$NATIVE_OS_BITS
+ mb_native_os_underscore=$NATIVE_OS_UNDERSCORE
+
+ mb_user_cc=$CC
+ mb_user_cpp=$CPP
+ mb_user_cxx=$CXX
+}
+
+
+verify_build_directory()
+{
+ if [ "$mb_project_dir" = "$mb_pwd" ]; then
+ if [ "$mb_require_out_of_tree" = yes ]; then
+ error_msg "$mb_package: out-of-tree builds are required."
+ error_msg "please invoke configure again from a clean build directory."
+ exit 2
+ else
+ mb_project_dir='.'
+ fi
+ fi
+}
+
+
+common_defaults()
+{
+ # project
+ [ -z "$mb_nickname" ] && mb_nickname=$mb_package
+ [ -z "$mb_avoid_version" ] && mb_avoid_version='no'
+
+ # dirs
+ [ -z "$mb_prefix" ] && [ -z "$mb_prefix_set" ] \
+ && mb_prefix='/usr/local'
+
+ [ -z "$mb_exec_prefix" ] && [ -z "$mb_exec_prefix_set" ] \
+ && mb_exec_prefix=$mb_prefix
+
+ [ -z "$mb_bindir" ] && mb_bindir=$mb_exec_prefix/bin
+ [ -z "$mb_libdir" ] && mb_libdir=$mb_exec_prefix/lib
+ [ -z "$mb_includedir" ] && mb_includedir=$mb_prefix/include
+ [ -z "$mb_datarootdir" ] && mb_datarootdir=$mb_prefix/share
+ [ -z "$mb_mandir" ] && mb_mandir=$mb_datarootdir/man
+ [ -z "$mb_docdir" ] && mb_docdir=$mb_datarootdir/doc
+ [ -z "$mb_libexecdir" ] && mb_libexecdir=$mb_exec_prefix/libexec
+
+ # build
+ [ -z "$mb_build" ] && mb_build=$mb_default_build
+ [ -z "$mb_host" ] && mb_host=$mb_default_host
+ [ -z "$mb_target" ] && mb_target=$mb_default_target
+ [ -z "$mb_arch" ] && mb_arch=$mb_default_arch
+ [ -z "$mb_compiler" ] && mb_compiler=$mb_default_compiler
+ [ -z "$mb_toolchain" ] && mb_toolchain=$mb_default_toolchain
+ [ -z "$mb_sysroot" ] && mb_sysroot=$mb_default_sysroot
+ [ -z "$mb_cross_compile" ] && mb_cross_compile=$mb_default_cross_compile
+ [ -z "$mb_shell" ] && mb_shell=$mb_default_shell
+
+ # switches
+ [ -z "$mb_cflags_debug" ] && mb_cflags_debug=$mb_default_cflags_debug
+ [ -z "$mb_cflags_common" ] && mb_cflags_common=$mb_default_cflags_common
+ [ -z "$mb_cflags_cmdline" ] && mb_cflags_cmdline=$mb_default_cflags_cmdline
+ [ -z "$mb_cflags_config" ] && mb_cflags_config=$mb_default_cflags_config
+ [ -z "$mb_cflags_sysroot" ] && mb_cflags_sysroot=$mb_default_cflags_sysroot
+ [ -z "$mb_cflags_os" ] && mb_cflags_os=$mb_default_cflags_os
+ [ -z "$mb_cflags_site" ] && mb_cflags_site=$mb_default_cflags_site
+ [ -z "$mb_cflags_path" ] && mb_cflags_path=$mb_default_cflags_path
+ [ -z "$mb_cflags_strict" ] && mb_cflags_strict=$mb_default_cflags_strict
+ [ -z "$mb_cflags_util" ] && mb_cflags_util=$mb_default_cflags_util
+ [ -z "$mb_cflags_last" ] && mb_cflags_last=$mb_default_cflags_last
+ [ -z "$mb_cflags_once" ] && mb_cflags_once=$mb_default_cflags_once
+
+ [ -z "$mb_ldflags_debug" ] && mb_ldflags_debug=$mb_default_ldflags_debug
+ [ -z "$mb_ldflags_common" ] && mb_ldflags_common=$mb_default_ldflags_common
+ [ -z "$mb_ldflags_cmdline" ] && mb_ldflags_cmdline=$mb_default_ldflags_cmdline
+ [ -z "$mb_ldflags_config" ] && mb_ldflags_config=$mb_default_ldflags_config
+ [ -z "$mb_ldflags_sysroot" ] && mb_ldflags_sysroot=$mb_default_ldflags_sysroot
+ [ -z "$mb_ldflags_path" ] && mb_ldflags_path=$mb_default_ldflags_path
+ [ -z "$mb_ldflags_strict" ] && mb_ldflags_strict=$mb_default_ldflags_strict
+ [ -z "$mb_ldflags_util" ] && mb_ldflags_util=$mb_default_ldflags_util
+ [ -z "$mb_ldflags_last" ] && mb_ldflags_last=$mb_default_ldflags_last
+ [ -z "$mb_ldflags_once" ] && mb_ldflags_once=$mb_default_ldflags_once
+
+ [ -z "$mb_pe_subsystem" ] && mb_pe_subsystem=$mb_default_pe_subsystem
+ [ -z "$mb_pe_image_base" ] && mb_pe_image_base=$mb_default_pe_image_base
+ [ -z "$mb_pe_config_defs" ] && mb_pe_config_defs=$mb_default_pe_config_defs
+
+ [ -z "$mb_elf_eh_frame" ] && mb_elf_eh_frame=$mb_default_elf_eh_frame
+ [ -z "$mb_elf_hash_style" ] && mb_elf_hash_style=$mb_default_elf_hash_style
+ [ -z "$mb_elf_config_defs" ] && mb_elf_config_defs=$mb_default_elf_config_defs
+
+ # config
+ [ -z "$mb_all_static" ] && mb_all_static='no'
+ [ -z "$mb_all_shared" ] && mb_all_shared='no'
+ [ -z "$mb_disable_frontend" ] && mb_disable_frontend='no'
+ [ -z "$mb_disable_static" ] && mb_disable_static='no'
+ [ -z "$mb_disable_shared" ] && mb_disable_shared='no'
+
+ # host/target
+ [ -z "$mb_host" ] && mb_host=$mb_target
+ [ -z "$mb_target" ] && mb_target=$mb_host
+
+ # sysroot
+ if [ -n "$mb_sysroot" ]; then
+ if [ -z "$mb_cflags_sysroot" ]; then
+ mb_cflags_sysroot="--sysroot=$mb_sysroot"
+ fi
+
+ if [ -z "$mb_ldflags_sysroot" ]; then
+ mb_ldflags_sysroot="-Wl,--sysroot,$mb_sysroot"
+ fi
+ fi
+
+ # debug
+ if [ "$mb_debug" = yes ]; then
+ if [ -z "$mb_cflags_debug" ]; then
+ mb_cflags_debug='-g3 -O0'
+ fi
+ fi
+
+ # compiler
+ if [ -n "$mb_compiler" ]; then
+ if [ -z "$mb_native_cc" ]; then
+ mb_native_cc=$mb_compiler
+ fi
+ fi
+
+ # toolchain
+ if [ -z "$mb_toolchain" ]; then
+ mb_toolchain='binutils'
+ fi
+
+ # fallback host recipe
+ if [ -n "$mb_host" ]; then
+ if ! [ -f $mb_project_dir/sysinfo/host/$mb_host.mk ]; then
+ if [ -z "$mb_cross_compile" ]; then
+ mb_cross_compile=$mb_host-
+ fi
+
+ mb_host='any-host';
+ fi
+ fi
+
+ # fallback compiler recipe
+ if [ -n "$mb_compiler" ]; then
+ if ! [ -f $mb_project_dir/sysinfo/compiler/$mb_compiler.mk ]; then
+ mb_compiler='any-compiler'
+ fi
+ fi
+}
+
+
+native_defaults()
+{
+ # CC (when set, must be valid)
+ if [ -n "$CC" ]; then
+ $CC -dM -E - < /dev/null > /dev/null || exit 2
+ fi
+
+ # compiler
+ [ -z "$mb_native_cc" ] && mb_native_cc=$CC
+ [ -z "$mb_native_cc" ] && mb_native_cc='cc'
+ $mb_native_cc -dM -E - < /dev/null > /dev/null 2>/dev/null || mb_native_cc=
+
+ [ -z "$mb_native_cc" ] && mb_native_cc='gcc'
+ $mb_native_cc -dM -E - < /dev/null > /dev/null 2>/dev/null || mb_native_cc=
+
+ [ -z "$mb_native_cc" ] && mb_native_cc='clang'
+ $mb_native_cc -dM -E - < /dev/null > /dev/null 2>/dev/null || mb_native_cc=
+
+ [ -z "$mb_native_cc" ] && mb_native_cc='cparser'
+ $mb_native_cc -dM -E - < /dev/null > /dev/null 2>/dev/null || mb_native_cc=
+
+ if [ -z "$mb_native_cc" ]; then
+ echo "configure: info: could not find a working native compiler."
+ mb_native_cc='false'
+ fi
+
+ if [ -z "$mb_compiler" ]; then
+ $mb_native_cc -dM -E - < /dev/null | grep -q '__clang__' && mb_compiler='clang'
+ fi
+
+ if [ -z "$mb_compiler" ]; then
+ $mb_native_cc -dM -E - < /dev/null | grep -q '__GCC' && mb_compiler='gcc'
+ fi
+
+ if [ -z "$mb_compiler" ]; then
+ $mb_native_cc -dM -E - < /dev/null | grep -q "^gcc" && mb_compiler='gcc'
+ fi
+
+ if [ -z "$mb_compiler" ]; then
+ $mb_native_cc -dM -E - < /dev/null | grep -q '__CPARSER__' && mb_compiler='cparser'
+ fi
+
+ if [ -z "$mb_compiler" ]; then
+ echo "configure: info: could not identify the native compiler."
+ mb_compiler='any-compiler'
+ fi
+
+
+ # host
+ if [ -z "$mb_host" ]; then
+ mb_host='native'
+ fi
+
+
+ # target
+ if [ -z "$mb_target" ]; then
+ mb_target='native'
+ fi
+
+
+ # os
+ mb_native_os=`uname | tr '[:upper:]' '[:lower:]'`
+
+ mb_native_os_sizeof_pointer=`$mb_native_cc -dM -E - < /dev/null \
+ | awk '$2 == "__SIZEOF_POINTER__" { print $3 }'`
+
+ mb_native_os_bits=$((8 * ${mb_native_os_sizeof_pointer:-0}))
+
+ if [ $mb_native_os_bits = 32 ]; then
+ mb_native_os_underscore='_'
+ else
+ mb_native_os_underscore=''
+ fi
+
+ if [ -z "$mb_native_os_sizeof_pointer" ]; then
+ warning_msg "config error: could not determine size of pointer on native system."
+ fi
+
+ # fallback os recipe
+ if ! [ -f $mb_project_dir/sysinfo/os/$mb_native_os.mk ]; then
+ mb_native_os='any-os';
+ fi
+}
+
+
+cross_defaults()
+{
+ if [ -z "$mb_cross_compile" ] && [ "$mb_host" != native ]; then
+ mb_cross_compile=$mb_host'-'
+ fi
+}
+
+
+config_flags()
+{
+ mb_ldflags_tmp=" $mb_ldflags "
+ mb_ldflags_libs=`echo "$mb_ldflags_tmp" | sed 's/ -static / /g'`
+
+ if [ "$mb_ldflags_tmp" != "$mb_ldflags_libs" ]; then
+ mb_ldflags="$mb_ldflags_libs"
+ mb_ldflags_util="$mb_ldflags_util -static"
+ fi
+
+ # ccstrict
+ if [ "$mb_ccstrict" = 'yes' ]; then
+ mb_cflags_strict='-Wall -Werror -Wextra -Wundef'
+ fi
+
+ # ldstrict
+ if [ "$mb_ldstrict" = 'yes' ]; then
+ mb_ldflags_strict='-Wl,--no-undefined'
+ fi
+}
+
+
+config_copy()
+{
+ sed -e 's^@package@^'"$mb_package"'^g' \
+ -e 's^@nickname@^'"$mb_nickname"'^g' \
+ -e 's^@project_dir@^'"$mb_project_dir"'^g' \
+ -e 's^@git_reference_index@^'"$mb_git_reference_index"'^g' \
+ -e 's^@custom_install_headers@^'"$mb_custom_install_headers"'^g' \
+ -e 's^@avoid_version@^'"$mb_avoid_version"'^g' \
+ \
+ -e 's^@build@^'"$mb_build"'^g' \
+ -e 's^@host@^'"$mb_host"'^g' \
+ -e 's^@target@^'"$mb_target"'^g' \
+ -e 's^@arch@^'"$mb_arch"'^g' \
+ -e 's^@compiler@^'"$mb_compiler"'^g' \
+ -e 's^@toolchain@^'"$mb_toolchain"'^g' \
+ -e 's^@sysroot@^'"$mb_sysroot"'^g' \
+ -e 's^@cross_compile@^'"$mb_cross_compile"'^g' \
+ -e 's^@shell@^'"$mb_shell"'^g' \
+ \
+ -e 's^@cflags@^'"$mb_cflags"'^g' \
+ -e 's^@cflags_debug@^'"$mb_cflags_debug"'^g' \
+ -e 's^@cflags_common@^'"$mb_cflags_common"'^g' \
+ -e 's^@cflags_cmdline@^'"$mb_cflags $mb_cflags_cmdline"'^g' \
+ -e 's^@cflags_config@^'"$mb_cflags_config"'^g' \
+ -e 's^@cflags_sysroot@^'"$mb_cflags_sysroot"'^g' \
+ -e 's^@cflags_os@^'"$mb_cflags_os"'^g' \
+ -e 's^@cflags_site@^'"$mb_cflags_site"'^g' \
+ -e 's^@cflags_path@^'"$mb_cflags_path"'^g' \
+ -e 's^@cflags_strict@^'"$mb_cflags_strict"'^g' \
+ -e 's^@cflags_util@^'"$mb_cflags_util"'^g' \
+ -e 's^@cflags_last@^'"$mb_cflags_last"'^g' \
+ -e 's^@cflags_once@^'"$mb_cflags_once"'^g' \
+ \
+ -e 's^@ldflags@^'"$mb_ldflags"'^g' \
+ -e 's^@ldflags_debug@^'"$mb_ldflags_debug"'^g' \
+ -e 's^@ldflags_common@^'"$mb_ldflags_common"'^g' \
+ -e 's^@ldflags_cmdline@^'"$mb_ldflags $mb_ldflags_cmdline"'^g' \
+ -e 's^@ldflags_config@^'"$mb_ldflags_config"'^g' \
+ -e 's^@ldflags_sysroot@^'"$mb_ldflags_sysroot"'^g' \
+ -e 's^@ldflags_path@^'"$mb_ldflags_path"'^g' \
+ -e 's^@ldflags_strict@^'"$mb_ldflags_strict"'^g' \
+ -e 's^@ldflags_util@^'"$mb_ldflags_util"'^g' \
+ -e 's^@ldflags_last@^'"$mb_ldflags_last"'^g' \
+ -e 's^@ldflags_once@^'"$mb_ldflags_once"'^g' \
+ \
+ -e 's^@pe_subsystem@^'"$mb_pe_subsystem"'^g' \
+ -e 's^@pe_image\_base@^'"$mb_pe_image_base"'^g' \
+ -e 's^@pe_config\_defs@^'"$mb_pe_config_defs"'^g' \
+ \
+ -e 's^@elf_eh\_frame@^'"$mb_elf_eh_frame"'^g' \
+ -e 's^@elf_hash\_style@^'"$mb_elf_hash_style"'^g' \
+ -e 's^@elf_config\_defs@^'"$mb_elf_config_defs"'^g' \
+ \
+ -e 's^@prefix@^'"$mb_prefix"'^g' \
+ -e 's^@exec_prefix@^'"$mb_exec_prefix"'^g' \
+ -e 's^@bindir@^'"$mb_bindir"'^g' \
+ -e 's^@libdir@^'"$mb_libdir"'^g' \
+ -e 's^@includedir@^'"$mb_includedir"'^g' \
+ -e 's^@mandir@^'"$mb_mandir"'^g' \
+ -e 's^@docdir@^'"$mb_docdir"'^g' \
+ -e 's^@libexecdir@^'"$mb_libexecdir"'^g' \
+ \
+ -e 's^@native_cc@^'"$mb_native_cc"'^g' \
+ -e 's^@native_os@^'"$mb_native_os"'^g' \
+ -e 's^@native_os_bits@^'"$mb_native_os_bits"'^g' \
+ -e 's^@native_os_underscore@^'"$mb_native_os_underscore"'^g' \
+ \
+ -e 's^@user_cc@^'"$mb_user_cc"'^g' \
+ -e 's^@user_cpp@^'"$mb_user_cpp"'^g' \
+ -e 's^@user_cxx@^'"$mb_user_cxx"'^g' \
+ \
+ -e 's^@all_static@^'"$mb_all_static"'^g' \
+ -e 's^@all_shared@^'"$mb_all_shared"'^g' \
+ -e 's^@disable_frontend@^'"$mb_disable_frontend"'^g' \
+ -e 's^@disable_static@^'"$mb_disable_static"'^g' \
+ -e 's^@disable_shared@^'"$mb_disable_shared"'^g' \
+ $mb_project_dir/Makefile.in > $mb_pwd/Makefile
+}
+
+
+config_support()
+{
+ [ "$mb_disable_shared" = 'yes' ] && return 0
+
+ mbt_cc=`make .display-cc`
+ mbt_cflags=`make .display-cflags`
+ mbt_source='int foo(int x){return ++x;}'
+ mbt_result='no'
+
+ rm -f a.out
+ echo "$mbt_source" | "$mbt_cc" -shared -o a.out -xc -
+ stat a.out >/dev/null 2>&1 && mbt_result='yes'
+ rm -f a.out
+
+ if [ "$mbt_result" = 'no' ]; then
+ mb_disable_shared='yes'
+ config_copy
+ fi
+}
+
+
+config_host()
+{
+ make -s host.tag && return 0
+
+ error_msg "configure was able to generate a Makefile for the selected host,"
+ error_msg "however the host-targeting compiler was found to be missing"
+ error_msg "at least one of the required headers or features."
+ exit 2
+}
+
+
+config_status()
+{
+ printf "\n\n"
+ make .display
+ printf "\nconfiguration completed successfully.\n\n"
+}
+
+# one: init
+init_vars
+verify_build_directory
+
+
+# two: args
+for arg ; do
+ case "$arg" in
+ --help) usage
+ ;;
+
+ # dirs
+ --prefix=*)
+ mb_prefix_set=yes
+ mb_prefix=${arg#*=}
+ ;;
+ --exec-prefix=*)
+ mb_exec_prefix_set=yes
+ mb_exec_prefix=${arg#*=}
+ ;;
+ --bindir=*)
+ mb_bindir=${arg#*=}
+ ;;
+ --libdir=*)
+ mb_libdir=${arg#*=}
+ ;;
+ --includedir=*)
+ mb_includedir=${arg#*=}
+ ;;
+ --mandir=*)
+ mb_mandir=${arg#*=}
+ ;;
+ --libexecdir=*)
+ mb_libexecdir=${arg#*=}
+ ;;
+
+
+ # build
+ --build=*)
+ mb_build=${arg#*=}
+ ;;
+ --host=*)
+ mb_host=${arg#*=}
+ ;;
+ --target=*)
+ mb_target=${arg#*=}
+ ;;
+ --arch=*)
+ mb_arch=${arg#*=}
+ ;;
+ --compiler=*)
+ mb_compiler=${arg#*=}
+ ;;
+ --toolchain=*)
+ mb_toolchain=${arg#*=}
+ ;;
+ --sysroot=*)
+ mb_sysroot=${arg#*=}
+ ;;
+ --cross-compile=*)
+ mb_cross_compile=${arg#*=}
+ ;;
+ --shell=*)
+ mb_shell=${arg#*=}
+ ;;
+ --debug)
+ mb_debug='yes'
+ ;;
+
+ # config
+ --all-static)
+ mb_all_static='yes'
+ ;;
+ --all-shared)
+ mb_all_shared='yes'
+ ;;
+ --disable-frontend)
+ mb_disable_frontend='yes'
+ ;;
+ --disable-app)
+ mb_disable_frontend='yes'
+ ;;
+ --enable-frontend)
+ mb_disable_frontend='no'
+ ;;
+ --enable-app)
+ mb_disable_frontend='no'
+ ;;
+ --disable-static)
+ mb_disable_static='yes'
+ ;;
+ --disable-shared)
+ mb_disable_shared='yes'
+ ;;
+ --enable-static)
+ mb_disable_static='no'
+ ;;
+ --enable-shared)
+ mb_disable_shared='no'
+ ;;
+
+ # convenience
+ --strict)
+ mb_ccstrict='yes'
+ mb_ldstrict='yes'
+ ;;
+ --ccstrict)
+ mb_ccstrict='yes'
+ ;;
+ --ldstrict)
+ mb_ldstrict='yes'
+ ;;
+
+ # project
+ --nickname=*)
+ mb_nickname=${arg#*=}
+ ;;
+ --avoid-version)
+ mb_avoid_version='yes'
+ ;;
+
+ *)
+ error_msg ${arg#}: "unsupported config argument."
+ exit 2
+ ;;
+ esac
+done
+
+
+
+# three: defaults
+common_defaults
+native_defaults
+cross_defaults
+
+
+
+# four: config
+config_flags
+config_copy
+config_support
+config_host
+config_status
+
+
+# all done
+exit 0
diff --git a/include/ptycon/ptycon.h b/include/ptycon/ptycon.h
new file mode 100644
index 0000000..9d10ff9
--- /dev/null
+++ b/include/ptycon/ptycon.h
@@ -0,0 +1,76 @@
+#ifndef PTYCON_H
+#define PTYCON_H
+
+#include
+
+#include "ptycon_api.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* pre-alpha */
+#ifndef PTYC_APP
+#ifndef PTYC_PRE_ALPHA
+#error libptycon: pre-alpha: ABI is not final!
+#error to use the library, please pass -DPTYC_PRE_ALPHA to the compiler.
+#endif
+#endif
+
+/* status codes */
+#define PTYC_OK 0x00
+#define PTYC_USAGE 0x01
+#define PTYC_BAD_OPT 0x02
+#define PTYC_BAD_OPT_VAL 0x03
+#define PTYC_IO_ERROR 0xA0
+#define PTYC_MAP_ERROR 0xA1
+
+/* driver flags */
+#define PTYC_DRIVER_VERBOSITY_NONE 0x0000
+#define PTYC_DRIVER_VERBOSITY_ERRORS 0x0001
+#define PTYC_DRIVER_VERBOSITY_STATUS 0x0002
+#define PTYC_DRIVER_VERBOSITY_USAGE 0x0004
+#define PTYC_DRIVER_CLONE_VECTOR 0x0008
+
+#define PTYC_DRIVER_VERSION 0x0010
+#define PTYC_DRIVER_DRY_RUN 0x0020
+
+struct ptyc_source_version {
+ int major;
+ int minor;
+ int revision;
+ const char * commit;
+};
+
+struct ptyc_common_ctx {
+ uint64_t drvflags;
+ uint64_t actflags;
+ uint64_t fmtflags;
+};
+
+struct ptyc_driver_ctx {
+ const char ** units;
+ const char * program;
+ const char * module;
+ const struct ptyc_common_ctx * cctx;
+ void * any;
+ int status;
+ int nerrors;
+};
+
+/* package info */
+ptyc_api const struct ptyc_source_version * ptyc_source_version(void);
+
+/* driver api */
+ptyc_api int ptyc_get_driver_ctx (char ** argv, char ** envp, uint32_t flags, struct ptyc_driver_ctx **);
+ptyc_api int ptyc_create_driver_ctx (const struct ptyc_common_ctx *, struct ptyc_driver_ctx **);
+ptyc_api void ptyc_free_driver_ctx (struct ptyc_driver_ctx *);
+
+/* utility api */
+ptyc_api int ptyc_main (int, char **, char **);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/include/ptycon/ptycon_api.h b/include/ptycon/ptycon_api.h
new file mode 100644
index 0000000..35ba2a4
--- /dev/null
+++ b/include/ptycon/ptycon_api.h
@@ -0,0 +1,35 @@
+#ifndef PTYCON_API_H
+#define PTYCON_API_H
+
+#include
+
+/* ptyc_export */
+#if defined(__dllexport)
+#define ptyc_export __dllexport
+#else
+#define ptyc_export
+#endif
+
+/* ptyc_import */
+#if defined(__dllimport)
+#define ptyc_import __dllimport
+#else
+#define ptyc_import
+#endif
+
+/* ptyc_api */
+#ifndef PTYC_APP
+#if defined (PTYC_BUILD)
+#define ptyc_api ptyc_export
+#elif defined (PTYC_SHARED)
+#define ptyc_api ptyc_import
+#elif defined (PTYC_STATIC)
+#define ptyc_api
+#else
+#define ptyc_api
+#endif
+#else
+#define ptyc_api
+#endif
+
+#endif
diff --git a/project/arch.mk b/project/arch.mk
new file mode 100644
index 0000000..f7089c6
--- /dev/null
+++ b/project/arch.mk
@@ -0,0 +1,5 @@
+src/internal/nolibc/ptyc_compiler.lo: $(PROJECT_DIR)/src/internal/nolibc/$(ARCH)/ptyc_compiler.s host.tag tree.tag
+ $(CC) -c -o $@ $<
+
+src/internal/nolibc/ptyc_compiler.o: $(PROJECT_DIR)/src/internal/nolibc/$(ARCH)/ptyc_compiler.s host.tag tree.tag
+ $(CC) -c -o $@ $<
diff --git a/project/common.mk b/project/common.mk
new file mode 100644
index 0000000..07ea4ed
--- /dev/null
+++ b/project/common.mk
@@ -0,0 +1,11 @@
+COMMON_SRCS = \
+ src/driver/ptyc_amain.c \
+ src/driver/ptyc_driver_ctx.c \
+ src/internal/nolibc/ptyc_compiler.c \
+ src/internal/ptycon_memfn_impl.c \
+ src/internal/ptycon_nolibc_impl.c \
+ src/internal/ptycon_ntaio_impl.c \
+ src/skin/ptyc_skin_default.c \
+
+APP_SRCS = \
+ src/ptycon.c
diff --git a/project/depends.mk b/project/depends.mk
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/project/depends.mk
diff --git a/project/extras.mk b/project/extras.mk
new file mode 100644
index 0000000..6f6d5db
--- /dev/null
+++ b/project/extras.mk
@@ -0,0 +1,11 @@
+CFLAGS_SHARED_ATTR += -DPTYC_PRE_ALPHA -DPTYC_BUILD
+CFLAGS_STATIC_ATTR += -DPTYC_PRE_ALPHA -DPTYC_STATIC
+CFLAGS_APP_ATTR += -DPTYC_APP
+
+src/driver/ptyc_driver_ctx.o: version.tag
+src/driver/ptyc_driver_ctx.lo: version.tag
+
+LDFLAGS_COMMON += -nostdlib -lntapi -lpemagine -ldalist
+LDFLAGS_COMMON += -Wl,--entry -Wl,$(HOST_UNDERSCORE)$(PACKAGE)_entry_point
+
+LDFLAGS_SHARED += -Wl,--exclude-all-symbols
diff --git a/project/headers.mk b/project/headers.mk
new file mode 100644
index 0000000..ed7a838
--- /dev/null
+++ b/project/headers.mk
@@ -0,0 +1,12 @@
+API_HEADERS = \
+ $(PROJECT_DIR)/include/$(PACKAGE)/ptycon.h \
+ $(PROJECT_DIR)/include/$(PACKAGE)/ptycon_api.h \
+
+INTERNAL_HEADERS = \
+ $(PROJECT_DIR)/src/internal/argv/argv.h \
+ $(PROJECT_DIR)/src/internal/$(PACKAGE)_driver_impl.h \
+ $(PROJECT_DIR)/src/internal/$(PACKAGE)_init_impl.h \
+ $(PROJECT_DIR)/src/internal/$(PACKAGE)_memfn_impl.h \
+ $(PROJECT_DIR)/src/internal/$(PACKAGE)_nolibc_impl.h \
+
+ALL_HEADERS = $(API_HEADERS) $(INTERNAL_HEADERS)
diff --git a/project/osforce.mk b/project/osforce.mk
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/project/osforce.mk
diff --git a/project/overrides.mk b/project/overrides.mk
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/project/overrides.mk
diff --git a/project/tagver.mk b/project/tagver.mk
new file mode 100644
index 0000000..4e744b1
--- /dev/null
+++ b/project/tagver.mk
@@ -0,0 +1,5 @@
+VER_NAMESPACE = PTYC
+
+VER_MAJOR = 0
+VER_MINOR = 0
+VER_PATCH = 0
diff --git a/project/tree.mk b/project/tree.mk
new file mode 100644
index 0000000..d352c5b
--- /dev/null
+++ b/project/tree.mk
@@ -0,0 +1,9 @@
+tree.tag:
+ mkdir -p src
+ mkdir -p src/driver
+ mkdir -p src/internal
+ mkdir -p src/internal/nolibc
+ mkdir -p src/logic
+ mkdir -p src/output
+ mkdir -p src/skin
+ touch tree.tag
diff --git a/sofort/custom.mk b/sofort/custom.mk
new file mode 100644
index 0000000..8e0bbc4
--- /dev/null
+++ b/sofort/custom.mk
@@ -0,0 +1,76 @@
+ifeq ($(OS_BINFMT),PE)
+include $(PROJECT_DIR)/sysinfo/os/pe.mk
+endif
+
+ifeq ($(OS_BINFMT),ELF)
+include $(PROJECT_DIR)/sysinfo/os/elf.mk
+endif
+
+
+
+ifeq ($(DISABLE_STATIC),yes)
+package-static:
+package-install-static:
+else
+package-static: static
+package-install-static: install-static
+endif
+
+ifeq ($(DISABLE_SHARED),yes)
+package-shared:
+package-install-shared:
+else
+package-shared: shared
+package-install-shared: install-shared
+endif
+
+
+
+ifeq ($(DISABLE_FRONTEND),yes)
+app-tag:
+package-install-app:
+package-install-extras:
+else
+app-tag: package-app app.tag
+package-install-app: install-app
+package-install-extras: install-extras
+endif
+
+
+
+ifeq ($(ALL_STATIC),yes)
+
+package-app: static-app
+app: PACKAGE_APP = $(STATIC_APP)
+app-tag: PACKAGE_APP = $(STATIC_APP)
+app.tag: $(STATIC_APP)
+
+
+else ifeq ($(ALL_SHARED),yes)
+
+package-app: shared-app
+app: PACKAGE_APP = $(SHARED_APP)
+app-tag: PACKAGE_APP = $(SHARED_APP)
+app.tag: $(SHARED_APP)
+
+
+else
+
+package-app: default-app
+app: PACKAGE_APP = $(DEFAULT_APP)
+app-tag: PACKAGE_APP = $(DEFAULT_APP)
+app.tag: $(DEFAULT_APP)
+
+endif
+
+
+
+ifeq ($(CUSTOM_INSTALL_HEADERS),yes)
+
+install-headers:install-headers-custom
+
+else
+
+install-headers:install-headers-default
+
+endif
diff --git a/sofort/defs.mk b/sofort/defs.mk
new file mode 100644
index 0000000..5810783
--- /dev/null
+++ b/sofort/defs.mk
@@ -0,0 +1,65 @@
+SHARED_LIB_DEPS =
+SHARED_APP_DEPS =
+STATIC_APP_DEPS =
+
+COMMON_LOBJS = $(COMMON_SRCS:.c=.lo)
+COMMON_OBJS = $(COMMON_SRCS:.c=.o)
+
+ARCH_LOBJS = $(ARCH_SRCS:.c=.lo)
+ARCH_OBJS = $(ARCH_SRCS:.c=.o)
+
+APP_LOBJS = $(APP_SRCS:.c=.lo)
+APP_OBJS = $(APP_SRCS:.c=.o)
+
+SHARED_OBJS = $(COMMON_LOBJS) $(ARCH_LOBJS)
+STATIC_OBJS = $(COMMON_OBJS) $(ARCH_OBJS)
+
+STATIC_LIB = lib/$(OS_LIB_PREFIX)$(PACKAGE)$(OS_ARCHIVE_EXT)
+
+DSO_VER = $(OS_LIB_PREFIX)$(PACKAGE)$(OS_LIB_SUFFIX)$(VER_XYZ)
+DSO_SONAME = $(OS_LIB_PREFIX)$(PACKAGE)$(OS_LIB_SUFFIX)$(VER_SONAME)
+DSO_SOLINK = $(OS_LIB_PREFIX)$(PACKAGE)$(OS_LIB_SUFFIX)
+
+SHARED_LIB = lib/$(DSO_VER)
+SHARED_SONAME = lib/$(DSO_SONAME)
+SHARED_SOLINK = lib/$(DSO_SOLINK)
+
+IMP_DEF = $(OS_LIB_PREFIX)$(PACKAGE)$(VER_XYZ)$(OS_LIBDEF_EXT)
+IMP_VER = $(OS_LIB_PREFIX)$(PACKAGE)$(VER_XYZ)$(OS_IMPLIB_EXT)
+IMP_SONAME = $(OS_LIB_PREFIX)$(PACKAGE)$(VER_SONAME)$(OS_IMPLIB_EXT)
+IMP_SOLINK = $(OS_LIB_PREFIX)$(PACKAGE)$(OS_IMPLIB_EXT)
+
+IMPLIB_DEF = lib/$(IMP_DEF)
+IMPLIB_VER = lib/$(IMP_VER)
+IMPLIB_SONAME = lib/$(IMP_SONAME)
+IMPLIB_SOLINK = lib/$(IMP_SOLINK)
+
+APP = bin/$(OS_APP_PREFIX)$(NICKNAME)$(OS_APP_SUFFIX)
+DEFAULT_APP = bin/$(OS_APP_PREFIX)$(NICKNAME)-default$(OS_APP_SUFFIX)
+SHARED_APP = bin/$(OS_APP_PREFIX)$(NICKNAME)-shared$(OS_APP_SUFFIX)
+STATIC_APP = bin/$(OS_APP_PREFIX)$(NICKNAME)-static$(OS_APP_SUFFIX)
+
+CFLAGS = $(CFLAGS_DEBUG) $(CFLAGS_CONFIG) $(CFLAGS_SYSROOT) \
+ $(CFLAGS_COMMON) $(CFLAGS_CMDLINE) $(CFLAGS_HOST) \
+ $(CFLAGS_PATH) $(CFLAGS_OS) $(CFLAGS_SITE) \
+ $(CFLAGS_VERSION) $(CFLAGS_STRICT) \
+ $(CFLAGS_LAST) $(CFLAGS_ONCE)
+
+CFLAGS_SHARED = $(CFLAGS) $(CFLAGS_PIC) $(CFLAGS_SHARED_ATTR)
+CFLAGS_STATIC = $(CFLAGS) $(CFLAGS_OBJ) $(CFLAGS_STATIC_ATTR)
+CFLAGS_APP = $(CFLAGS) $(CFLAGS_OBJ) $(CFLAGS_APP_ATTR) $(CFLAGS_UTIL)
+
+LDFLAGS_SHARED = $(LDFLAGS_DEBUG) $(LDFLAGS_CONFIG) $(LDFLAGS_SYSROOT) \
+ $(LDFLAGS_COMMON) $(LDFLAGS_CMDLINE) $(LDFLAGS_HOST) \
+ $(LDFLAGS_PATH) $(SHARED_LIB_DEPS) $(LDFLAGS_STRICT) \
+ $(LDFLAGS_LAST) $(LDFLAGS_ONCE)
+
+LDFLAGS_APP = $(LDFLAGS_DEBUG) $(LDFLAGS_CONFIG) $(LDFLAGS_SYSROOT) \
+ $(LDFLAGS_COMMON) $(LDFLAGS_CMDLINE) $(LDFLAGS_HOST) \
+ $(LDFLAGS_PATH) $(SHARED_APP_DEPS) $(LDFLAGS_STRICT) \
+ $(LDFLAGS_UTIL) $(LDFLAGS_LAST) $(LDFLAGS_ONCE)
+
+LDFLAGS_STATIC = $(LDFLAGS_DEBUG) $(LDFLAGS_CONFIG) $(LDFLAGS_SYSROOT) \
+ $(LDFLAGS_COMMON) $(LDFLAGS_CMDLINE) $(LDFLAGS_HOST) \
+ $(LDFLAGS_PATH) $(STATIC_APP_DEPS) $(LDFLAGS_STRICT) \
+ $(LDFLAGS_LAST) $(LDFLAGS_ONCE)
diff --git a/sofort/version.mk b/sofort/version.mk
new file mode 100644
index 0000000..930a295
--- /dev/null
+++ b/sofort/version.mk
@@ -0,0 +1,63 @@
+include $(PROJECT_DIR)/project/tagver.mk
+
+CFLAGS_VERSION += -D$(VER_NAMESPACE)_TAG_VER_MAJOR=$(VER_MAJOR)
+CFLAGS_VERSION += -D$(VER_NAMESPACE)_TAG_VER_MINOR=$(VER_MINOR)
+CFLAGS_VERSION += -D$(VER_NAMESPACE)_TAG_VER_PATCH=$(VER_PATCH)
+
+ifeq ($(AVOID_VERSION),yes)
+
+VER_XYZ =
+VER_SONAME =
+
+package-shared-soname:
+package-shared-solink:
+package-install-soname:
+package-install-solink:
+
+else
+
+VER_XYZ = .$(VER_MAJOR).$(VER_MINOR).$(VER_PATCH)
+VER_SONAME = .$(VER_MAJOR)
+
+package-shared-soname: shared-soname
+package-shared-solink: shared-solink
+package-install-soname: install-soname
+package-install-solink: install-solink
+
+
+
+# libfoo.so (common)
+install-solink: install-lib
+ rm -f $@.tmp
+ ln -s $(DSO_VER) $@.tmp
+ mv $@.tmp $(DESTDIR)$(LIBDIR)/$(DSO_SOLINK)
+
+$(SHARED_SOLINK): $(SHARED_LIB)
+ rm -f $@.tmp
+ ln -s $(DSO_VER) $@.tmp
+ mv $@.tmp $@
+
+# libfoo.so.x (symlink)
+ifeq ($(OS_SONAME),symlink)
+$(SHARED_SONAME): $(SHARED_LIB)
+ rm -f $@.tmp
+ ln -s $(DSO_VER) $@.tmp
+ mv $@.tmp $@
+
+install-soname: install-lib
+ rm -f $@.tmp
+ ln -s $(DSO_VER) $@.tmp
+ mv $@.tmp $(DESTDIR)$(LIBDIR)/$(DSO_SONAME)
+endif
+
+
+# libfoo.so.x (copy)
+ifeq ($(OS_SONAME),copy)
+install-soname: install-lib
+ cp $(SHARED_LIB) $(DESTDIR)$(LIBDIR)/$(DSO_SONAME)
+
+$(SHARED_SONAME): $(SHARED_LIB)
+ cp $(SHARED_LIB) $(SHARED_SONAME)
+endif
+
+endif
diff --git a/src/driver/ptyc_amain.c b/src/driver/ptyc_amain.c
new file mode 100644
index 0000000..4762d3a
--- /dev/null
+++ b/src/driver/ptyc_amain.c
@@ -0,0 +1,74 @@
+/*********************************************************/
+/* ptycon: a pty-console bridge */
+/* Copyright (C) 2016 Z. Gilboa */
+/* Released under GPLv2 and GPLv3; see COPYING.PTYCON. */
+/*********************************************************/
+
+#include
+#include
+#include
+
+#include
+#include "ptycon_init_impl.h"
+#include "ptycon_driver_impl.h"
+#include "ptycon_nolibc_impl.h"
+
+#ifndef PTYC_DRIVER_FLAGS
+#define PTYC_DRIVER_FLAGS PTYC_DRIVER_VERBOSITY_ERRORS \
+ | PTYC_DRIVER_VERBOSITY_USAGE
+#endif
+
+static const char vermsg[] = "%s%s%s (git://midipix.org/ptycon): "
+ "version %s%d.%d.%d%s.\n"
+ "[commit reference: %s%s%s]\n";
+
+static const char * const ptyc_ver_color[6] = {
+ "\x1b[1m\x1b[35m","\x1b[0m",
+ "\x1b[1m\x1b[32m","\x1b[0m",
+ "\x1b[1m\x1b[34m","\x1b[0m"
+};
+
+static const char * const ptyc_ver_plain[6] = {
+ "","",
+ "","",
+ "",""
+};
+
+static ssize_t ptyc_version(struct ptyc_driver_ctx * dctx)
+{
+ const struct ptyc_source_version * verinfo;
+ const char * const * verclr;
+
+ verinfo = ptyc_source_version();
+ verclr = isatty(STDOUT_FILENO) ? ptyc_ver_color : ptyc_ver_plain;
+
+ return fprintf(stdout,vermsg,
+ verclr[0],dctx->program,verclr[1],
+ verclr[2],verinfo->major,verinfo->minor,
+ verinfo->revision,verclr[3],
+ verclr[4],verinfo->commit,verclr[5]);
+}
+
+static int ptyc_exit(struct ptyc_driver_ctx * dctx, int nerrors)
+{
+ ptyc_free_driver_ctx(dctx);
+ return nerrors ? 2 : 0;
+}
+
+int ptyc_main(int argc, char ** argv, char ** envp)
+{
+ int ret;
+ struct ptyc_driver_ctx * dctx;
+
+ if ((ret = ptyc_init()))
+ return ret;
+
+ if ((ret = ptyc_get_driver_ctx(argv,envp,PTYC_DRIVER_FLAGS,&dctx)))
+ return (ret == PTYC_USAGE) ? !--argc : 2;
+
+ if (dctx->cctx->drvflags & PTYC_DRIVER_VERSION)
+ if ((ptyc_version(dctx)) < 0)
+ return ptyc_exit(dctx,2);
+
+ return ptyc_exit(dctx,ret);
+}
diff --git a/src/driver/ptyc_driver_ctx.c b/src/driver/ptyc_driver_ctx.c
new file mode 100644
index 0000000..cc50e36
--- /dev/null
+++ b/src/driver/ptyc_driver_ctx.c
@@ -0,0 +1,209 @@
+/*********************************************************/
+/* ptycon: a pty-console bridge */
+/* Copyright (C) 2016 Z. Gilboa */
+/* Released under GPLv2 and GPLv3; see COPYING.PTYCON. */
+/*********************************************************/
+
+#include
+#include
+
+#include
+#include "ptycon_init_impl.h"
+#include "ptycon_nolibc_impl.h"
+
+#define ARGV_DRIVER
+
+#include "ptycon_version.h"
+#include "ptycon_driver_impl.h"
+#include "argv/argv.h"
+
+/* ntapi accessor table */
+const ntapi_vtbl * ptyc_ntapi;
+
+/* package info */
+static const struct ptyc_source_version ptyc_src_version = {
+ PTYC_TAG_VER_MAJOR,
+ PTYC_TAG_VER_MINOR,
+ PTYC_TAG_VER_PATCH,
+ PTYCON_GIT_VERSION
+};
+
+struct ptyc_driver_ctx_alloc {
+ struct argv_meta * meta;
+ struct ptyc_driver_ctx_impl ctx;
+ uint64_t guard;
+ const char * units[];
+};
+
+static uint32_t ptyc_argv_flags(uint32_t flags)
+{
+ uint32_t ret = 0;
+
+ if (flags & PTYC_DRIVER_VERBOSITY_NONE)
+ ret |= ARGV_VERBOSITY_NONE;
+
+ if (flags & PTYC_DRIVER_VERBOSITY_ERRORS)
+ ret |= ARGV_VERBOSITY_ERRORS;
+
+ if (flags & PTYC_DRIVER_VERBOSITY_STATUS)
+ ret |= ARGV_VERBOSITY_STATUS;
+
+ return ret;
+}
+
+static int ptyc_driver_usage(
+ const char * program,
+ const char * arg,
+ const struct argv_option * options,
+ struct argv_meta * meta)
+{
+ char header[512];
+
+ snprintf(header,sizeof(header),
+ "Usage: %s [options] ...\n" "Options:\n",
+ program);
+
+ argv_usage(stdout,header,options,arg);
+ argv_free(meta);
+
+ return PTYC_USAGE;
+}
+
+static struct ptyc_driver_ctx_impl * ptyc_driver_ctx_alloc(
+ struct argv_meta * meta,
+ const struct ptyc_common_ctx * cctx,
+ size_t nunits)
+{
+ struct ptyc_driver_ctx_alloc * ictx;
+ size_t size;
+ struct argv_entry * entry;
+ const char ** units;
+
+ size = sizeof(struct ptyc_driver_ctx_alloc);
+ size += (nunits+1)*sizeof(const char *);
+
+ if (!(ictx = calloc(1,size)))
+ return 0;
+
+ if (cctx)
+ memcpy(&ictx->ctx.cctx,cctx,sizeof(*cctx));
+
+ for (entry=meta->entries,units=ictx->units; entry->fopt || entry->arg; entry++)
+ if (!entry->fopt)
+ *units++ = entry->arg;
+
+ ictx->meta = meta;
+ ictx->ctx.ctx.units = ictx->units;
+ return &ictx->ctx;
+}
+
+static int ptyc_get_driver_ctx_fail(struct argv_meta * meta)
+{
+ argv_free(meta);
+ return -1;
+}
+
+int ptyc_get_driver_ctx(
+ char ** argv,
+ char ** envp,
+ uint32_t flags,
+ struct ptyc_driver_ctx ** pctx)
+{
+ struct ptyc_driver_ctx_impl * ctx;
+ struct ptyc_common_ctx cctx;
+ const struct argv_option * options;
+ struct argv_meta * meta;
+ struct argv_entry * entry;
+ size_t nunits;
+ const char * program;
+
+ (void)envp;
+
+ if (ptyc_init())
+ return -1;
+
+ options = ptyc_default_options;
+
+ if (!(meta = argv_get(argv,options,ptyc_argv_flags(flags))))
+ return -1;
+
+ nunits = 0;
+ program = argv_program_name(argv[0]);
+ memset(&cctx,0,sizeof(cctx));
+ cctx.drvflags = flags;
+
+ if (!argv[1] && (flags & PTYC_DRIVER_VERBOSITY_USAGE))
+ return ptyc_driver_usage(program,0,options,meta);
+
+ /* get options, count units */
+ for (entry=meta->entries; entry->fopt || entry->arg; entry++) {
+ if (entry->fopt) {
+ switch (entry->tag) {
+ case TAG_HELP:
+ if (flags & PTYC_DRIVER_VERBOSITY_USAGE)
+ return ptyc_driver_usage(program,entry->arg,options,meta);
+
+ case TAG_VERSION:
+ cctx.drvflags |= PTYC_DRIVER_VERSION;
+ break;
+ }
+ } else
+ nunits++;
+ }
+
+ if (!(ctx = ptyc_driver_ctx_alloc(meta,&cctx,nunits)))
+ return ptyc_get_driver_ctx_fail(meta);
+
+ ctx->ctx.program = program;
+ ctx->ctx.cctx = &ctx->cctx;
+
+ *pctx = &ctx->ctx;
+ return PTYC_OK;
+}
+
+int ptyc_create_driver_ctx(
+ const struct ptyc_common_ctx * cctx,
+ struct ptyc_driver_ctx ** pctx)
+{
+ struct argv_meta * meta;
+ struct ptyc_driver_ctx_impl * ctx;
+ char * argv[] = {"ptycon_driver",0};
+
+ if (ptyc_init())
+ return -1;
+
+ if (!(meta = argv_get(argv,ptyc_default_options,0)))
+ return -1;
+
+ if (!(ctx = ptyc_driver_ctx_alloc(meta,cctx,0)))
+ return ptyc_get_driver_ctx_fail(0);
+
+ ctx->ctx.cctx = &ctx->cctx;
+ memcpy(&ctx->cctx,cctx,sizeof(*cctx));
+ *pctx = &ctx->ctx;
+ return PTYC_OK;
+}
+
+static void ptyc_free_driver_ctx_impl(struct ptyc_driver_ctx_alloc * ictx)
+{
+ argv_free(ictx->meta);
+ free(ictx);
+}
+
+void ptyc_free_driver_ctx(struct ptyc_driver_ctx * ctx)
+{
+ struct ptyc_driver_ctx_alloc * ictx;
+ uintptr_t addr;
+
+ if (ctx) {
+ addr = (uintptr_t)ctx - offsetof(struct ptyc_driver_ctx_alloc,ctx);
+ addr = addr - offsetof(struct ptyc_driver_ctx_impl,ctx);
+ ictx = (struct ptyc_driver_ctx_alloc *)addr;
+ ptyc_free_driver_ctx_impl(ictx);
+ }
+}
+
+const struct ptyc_source_version * ptyc_source_version(void)
+{
+ return &ptyc_src_version;
+}
diff --git a/src/internal/argv/argv.h b/src/internal/argv/argv.h
new file mode 100644
index 0000000..ece92c7
--- /dev/null
+++ b/src/internal/argv/argv.h
@@ -0,0 +1,907 @@
+/****************************************************************************/
+/* argv.h: a thread-safe argument vector parser and usage screen generator */
+/* Copyright (C) 2015--2016 Z. Gilboa */
+/* Released under GPLv2 and GPLv3; see COPYING.PTYCON. */
+/* This file is (also) part of sofort: portable software project template. */
+/****************************************************************************/
+
+#ifndef ARGV_H
+#define ARGV_H
+
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+
+#define ARGV_VERBOSITY_NONE 0x00
+#define ARGV_VERBOSITY_ERRORS 0x01
+#define ARGV_VERBOSITY_STATUS 0x02
+#define ARGV_CLONE_VECTOR 0x80
+
+#ifndef ARGV_TAB_WIDTH
+#define ARGV_TAB_WIDTH 8
+#endif
+
+/*******************************************/
+/* */
+/* support of hybrid options */
+/* ------------------------- */
+/* hybrid options are very similar to */
+/* long options, yet are prefixed by */
+/* a single dash rather than two */
+/* (i.e. -std, -isystem). */
+/* hybrid options are supported by this */
+/* driver for compatibility with legacy */
+/* tools; note, however, that the use */
+/* of hybrid options should be strongly */
+/* discouraged due to the limitations */
+/* they impose on short options (for */
+/* example, a driver implementing -std */
+/* may not provide -s as a short option */
+/* that takes an arbitrary value). */
+/* */
+/* SPACE: -hybrid VALUE (i.e. -MF file) */
+/* EQUAL: -hybrid=VALUE (i.e. -std=c99) */
+/* COMMA: -hybrid,VALUE (i.e. -Wl,) */
+/* ONLY: -opt accepted, --opt rejected */
+/* JOINED: -optVALUE */
+/* */
+/*******************************************/
+
+
+#define ARGV_OPTION_HYBRID_NONE 0x00
+#define ARGV_OPTION_HYBRID_ONLY 0x01
+#define ARGV_OPTION_HYBRID_SPACE 0x02
+#define ARGV_OPTION_HYBRID_EQUAL 0x04
+#define ARGV_OPTION_HYBRID_COMMA 0x08
+#define ARGV_OPTION_HYBRID_JOINED 0x10
+#define ARGV_OPTION_HYBRID_CIRCUS (ARGV_OPTION_HYBRID_SPACE \
+ | ARGV_OPTION_HYBRID_JOINED)
+#define ARGV_OPTION_HYBRID_DUAL (ARGV_OPTION_HYBRID_SPACE \
+ | ARGV_OPTION_HYBRID_EQUAL)
+#define ARGV_OPTION_HYBRID_SWITCH (ARGV_OPTION_HYBRID_ONLY \
+ | ARGV_OPTION_HYBRID_SPACE \
+ | ARGV_OPTION_HYBRID_EQUAL \
+ | ARGV_OPTION_HYBRID_COMMA \
+ | ARGV_OPTION_HYBRID_JOINED)
+
+enum argv_optarg {
+ ARGV_OPTARG_NONE,
+ ARGV_OPTARG_REQUIRED,
+ ARGV_OPTARG_OPTIONAL,
+};
+
+enum argv_mode {
+ ARGV_MODE_SCAN,
+ ARGV_MODE_COPY,
+};
+
+enum argv_error {
+ ARGV_ERROR_OK,
+ ARGV_ERROR_INTERNAL,
+ ARGV_ERROR_SHORT_OPTION,
+ ARGV_ERROR_LONG_OPTION,
+ ARGV_ERROR_OPTARG_NONE,
+ ARGV_ERROR_OPTARG_REQUIRED,
+ ARGV_ERROR_OPTARG_PARADIGM,
+ ARGV_ERROR_HYBRID_NONE,
+ ARGV_ERROR_HYBRID_ONLY,
+ ARGV_ERROR_HYBRID_SPACE,
+ ARGV_ERROR_HYBRID_EQUAL,
+ ARGV_ERROR_HYBRID_COMMA,
+};
+
+struct argv_option {
+ const char * long_name;
+ const char short_name;
+ int tag;
+ enum argv_optarg optarg;
+ int flags;
+ const char * paradigm;
+ const char * argname;
+ const char * description;
+};
+
+struct argv_entry {
+ const char * arg;
+ int tag;
+ bool fopt;
+ bool fval;
+ bool fnoscan;
+ enum argv_error errcode;
+};
+
+struct argv_meta {
+ char ** argv;
+ struct argv_entry * entries;
+};
+
+struct argv_meta_impl {
+ char ** argv;
+ char * strbuf;
+ struct argv_meta meta;
+};
+
+struct argv_ctx {
+ int flags;
+ int mode;
+ int nentries;
+ int unitidx;
+ int erridx;
+ enum argv_error errcode;
+ const char * errch;
+ const struct argv_option * erropt;
+ const char * program;
+};
+
+#ifdef ARGV_DRIVER
+
+static const char * argv_program_name(const char *);
+
+static void argv_usage(
+ FILE *,
+ const char * header,
+ const struct argv_option[],
+ const char * mode);
+
+static struct argv_meta * argv_get(
+ char **,
+ const struct argv_option[],
+ int flags);
+
+static void argv_free(struct argv_meta *);
+
+
+
+
+/*------------------------------------*/
+/* implementation of static functions */
+/*------------------------------------*/
+
+static const struct argv_option * argv_short_option(
+ const char * ch,
+ const struct argv_option options[],
+ struct argv_entry * entry)
+{
+ const struct argv_option * option;
+
+ for (option=options; option->long_name || option->short_name; option++) {
+ if (option->short_name == *ch) {
+ entry->tag = option->tag;
+ entry->fopt = true;
+ return option;
+ }
+ }
+
+ return 0;
+}
+
+static const struct argv_option * argv_long_option(
+ const char * ch,
+ const struct argv_option options[],
+ struct argv_entry * entry)
+{
+ const struct argv_option * option;
+ const char * arg;
+ size_t len;
+
+ for (option=options; option->long_name || option->short_name; option++) {
+ len = option->long_name ? strlen(option->long_name) : 0;
+
+ if (len && !(strncmp(option->long_name,ch,len))) {
+ arg = ch + len;
+
+ if (!*arg
+ || (*arg == '=')
+ || (option->flags & ARGV_OPTION_HYBRID_JOINED)
+ || ((option->flags & ARGV_OPTION_HYBRID_COMMA)
+ && (*arg == ','))) {
+ entry->tag = option->tag;
+ entry->fopt = true;
+ return option;
+ }
+ }
+ }
+
+ return 0;
+}
+
+static inline bool is_short_option(const char * arg)
+{
+ return (arg[0]=='-') && arg[1] && (arg[1]!='-');
+}
+
+static inline bool is_long_option(const char * arg)
+{
+ return (arg[0]=='-') && (arg[1]=='-') && arg[2];
+}
+
+static inline bool is_last_option(const char * arg)
+{
+ return (arg[0]=='-') && (arg[1]=='-') && !arg[2];
+}
+
+static inline bool is_hybrid_option(
+ const char * arg,
+ const struct argv_option options[])
+{
+ const struct argv_option * option;
+ struct argv_entry entry;
+
+ if (!is_short_option(arg))
+ return false;
+
+ if (!(option = argv_long_option(++arg,options,&entry)))
+ return false;
+
+ if (!(option->flags & ARGV_OPTION_HYBRID_SWITCH))
+ if (argv_short_option(arg,options,&entry))
+ return false;
+
+ return true;
+}
+
+static inline bool is_arg_in_paradigm(const char * arg, const char * paradigm)
+{
+ size_t len;
+ const char * ch;
+
+ for (ch=paradigm,len=strlen(arg); ch; ) {
+ if (!strncmp(arg,ch,len)) {
+ if (!*(ch += len))
+ return true;
+ else if (*ch == '|')
+ return true;
+ }
+
+ if ((ch = strchr(ch,'|')))
+ ch++;
+ }
+
+ return false;
+}
+
+static inline const struct argv_option * option_from_tag(
+ const struct argv_option options[],
+ int tag)
+{
+ const struct argv_option * option;
+
+ for (option=options; option->short_name || option->long_name; option++)
+ if (option->tag == tag)
+ return option;
+ return 0;
+}
+
+static void argv_scan(
+ char ** argv,
+ const struct argv_option options[],
+ struct argv_ctx * ctx,
+ struct argv_meta * meta)
+{
+ char ** parg;
+ const char * ch;
+ const char * val;
+ const struct argv_option * option;
+ struct argv_entry entry;
+ struct argv_entry * mentry;
+ enum argv_error ferr;
+ bool fval;
+ bool fnext;
+ bool fshort;
+ bool fhybrid;
+ bool fnoscan;
+
+ parg = &argv[1];
+ ch = *parg;
+ ferr = ARGV_ERROR_OK;
+ fshort = false;
+ fnoscan = false;
+ fval = false;
+ mentry = meta ? meta->entries : 0;
+
+ ctx->unitidx = 0;
+ ctx->erridx = 0;
+
+ while (ch && (ferr == ARGV_ERROR_OK)) {
+ option = 0;
+ fhybrid = false;
+
+ if (fnoscan)
+ fval = true;
+
+ else if (is_last_option(ch))
+ fnoscan = true;
+
+ else if (!fshort && is_hybrid_option(ch,options))
+ fhybrid = true;
+
+ if (!fnoscan && !fhybrid && (fshort || is_short_option(ch))) {
+ if (!fshort)
+ ch++;
+
+ if ((option = argv_short_option(ch,options,&entry))) {
+ if (ch[1]) {
+ ch++;
+ fnext = false;
+ fshort = (option->optarg == ARGV_OPTARG_NONE);
+ } else {
+ parg++;
+ ch = *parg;
+ fnext = true;
+ fshort = false;
+ }
+
+ if (option->optarg == ARGV_OPTARG_NONE) {
+ if (!fnext && ch && (*ch == '-'))
+ ferr = ARGV_ERROR_OPTARG_NONE;
+ else
+ fval = false;
+ } else if (!fnext)
+ fval = true;
+ else if (option->optarg == ARGV_OPTARG_REQUIRED) {
+ if (ch && is_short_option(ch))
+ ferr = ARGV_ERROR_OPTARG_REQUIRED;
+ else if (ch && is_long_option(ch))
+ ferr = ARGV_ERROR_OPTARG_REQUIRED;
+ else if (ch && is_last_option(ch))
+ ferr = ARGV_ERROR_OPTARG_REQUIRED;
+ else if (ch)
+ fval = true;
+ else
+ ferr = ARGV_ERROR_OPTARG_REQUIRED;
+ } else {
+ /* ARGV_OPTARG_OPTIONAL */
+ if (ch && is_short_option(ch))
+ fval = false;
+ else if (ch && is_long_option(ch))
+ fval = false;
+ else if (ch && is_last_option(ch))
+ fval = false;
+ else
+ fval = ch;
+ }
+ } else
+ ferr = ARGV_ERROR_SHORT_OPTION;
+
+ } else if (!fnoscan && (fhybrid || is_long_option(ch))) {
+ ch += (fhybrid ? 1 : 2);
+
+ if ((option = argv_long_option(ch,options,&entry))) {
+ val = ch + strlen(option->long_name);
+
+ /* val[0] is either '=' (or ',') or '\0' */
+ if (!val[0]) {
+ parg++;
+ ch = *parg;
+ }
+
+ if (fhybrid && !(option->flags & ARGV_OPTION_HYBRID_SWITCH))
+ ferr = ARGV_ERROR_HYBRID_NONE;
+ else if (!fhybrid && (option->flags & ARGV_OPTION_HYBRID_ONLY))
+ ferr = ARGV_ERROR_HYBRID_ONLY;
+ else if (option->optarg == ARGV_OPTARG_NONE) {
+ if (val[0]) {
+ ferr = ARGV_ERROR_OPTARG_NONE;
+ ctx->errch = val + 1;
+ } else
+ fval = false;
+ } else if (val[0] && (option->flags & ARGV_OPTION_HYBRID_JOINED)) {
+ fval = true;
+ ch = val;
+ } else if (fhybrid && !val[0] && !(option->flags & ARGV_OPTION_HYBRID_SPACE))
+ ferr = ARGV_ERROR_HYBRID_SPACE;
+ else if (fhybrid && (val[0]=='=') && !(option->flags & ARGV_OPTION_HYBRID_EQUAL))
+ ferr = ARGV_ERROR_HYBRID_EQUAL;
+ else if (fhybrid && (val[0]==',') && !(option->flags & ARGV_OPTION_HYBRID_COMMA))
+ ferr = ARGV_ERROR_HYBRID_COMMA;
+ else if (!fhybrid && (val[0]==','))
+ ferr = ARGV_ERROR_HYBRID_COMMA;
+ else if (val[0] && !val[1])
+ ferr = ARGV_ERROR_OPTARG_REQUIRED;
+ else if (val[0] && val[1]) {
+ fval = true;
+ ch = ++val;
+ } else if (option->optarg == ARGV_OPTARG_REQUIRED) {
+ if (!val[0] && !*parg)
+ ferr = ARGV_ERROR_OPTARG_REQUIRED;
+ else if (*parg && is_short_option(*parg))
+ ferr = ARGV_ERROR_OPTARG_REQUIRED;
+ else if (*parg && is_long_option(*parg))
+ ferr = ARGV_ERROR_OPTARG_REQUIRED;
+ else if (*parg && is_last_option(*parg))
+ ferr = ARGV_ERROR_OPTARG_REQUIRED;
+ else
+ fval = true;
+ } else {
+ /* ARGV_OPTARG_OPTIONAL */
+ fval = val[0];
+ }
+ } else
+ ferr = ARGV_ERROR_LONG_OPTION;
+ }
+
+ if (ferr == ARGV_ERROR_OK)
+ if (option && fval && option->paradigm)
+ if (!is_arg_in_paradigm(ch,option->paradigm))
+ ferr = ARGV_ERROR_OPTARG_PARADIGM;
+
+ if (ferr == ARGV_ERROR_OK)
+ if (!option && !ctx->unitidx)
+ ctx->unitidx = parg - argv;
+
+ if (ferr != ARGV_ERROR_OK) {
+ ctx->errcode = ferr;
+ ctx->errch = ctx->errch ? ctx->errch : ch;
+ ctx->erropt = option;
+ ctx->erridx = parg - argv;
+ return;
+ } else if (ctx->mode == ARGV_MODE_SCAN) {
+ if (!fnoscan)
+ ctx->nentries++;
+ else if (fval)
+ ctx->nentries++;
+
+ if (fval || !option) {
+ parg++;
+ ch = *parg;
+ }
+ } else if (ctx->mode == ARGV_MODE_COPY) {
+ if (fnoscan) {
+ if (fval) {
+ mentry->arg = ch;
+ mentry->fnoscan = true;
+ mentry++;
+ }
+
+ parg++;
+ ch = *parg;
+ } else if (option) {
+ mentry->arg = fval ? ch : 0;
+ mentry->tag = option->tag;
+ mentry->fopt = true;
+ mentry->fval = fval;
+ mentry++;
+
+ if (fval) {
+ parg++;
+ ch = *parg;
+ }
+ } else {
+ mentry->arg = ch;
+ mentry++;
+ parg++;
+ ch = *parg;
+ }
+ }
+ }
+}
+
+static const char * argv_program_name(const char * program_path)
+{
+ const char * ch;
+
+ if (program_path) {
+ if ((ch = strrchr(program_path,'/')))
+ return *(++ch) ? ch : 0;
+
+ if ((ch = strrchr(program_path,'\\')))
+ return *(++ch) ? ch : 0;
+ }
+
+ return program_path;
+}
+
+static void argv_show_error(struct argv_ctx * ctx)
+{
+ fprintf(stderr,"%s: error: ",ctx->program);
+
+ switch (ctx->errcode) {
+ case ARGV_ERROR_SHORT_OPTION:
+ fprintf(stderr,"'-%c' is not a valid short option\n",*ctx->errch);
+ break;
+
+ case ARGV_ERROR_LONG_OPTION:
+ fprintf(stderr,"'--%s' is not a valid long option\n",ctx->errch);
+ break;
+
+ case ARGV_ERROR_OPTARG_NONE:
+ fprintf(stderr,"'%s' is not a valid option value for [%s%c%s%s%s] "
+ "(option values may not be specified)\n",
+ ctx->errch,
+ ctx->erropt->short_name ? "-" : "",
+ ctx->erropt->short_name,
+ ctx->erropt->short_name ? "," : "",
+ ctx->erropt->long_name ? "--" : "",
+ ctx->erropt->long_name);
+ break;
+
+ case ARGV_ERROR_OPTARG_REQUIRED:
+ fprintf(stderr,"option [%s%c%s%s%s] requires %s %s%s%s\n",
+ ctx->erropt->short_name ? "-" : "",
+ ctx->erropt->short_name,
+ ctx->erropt->short_name ? "," : "",
+ ctx->erropt->long_name ? "--" : "",
+ ctx->erropt->long_name,
+ ctx->erropt->paradigm ? "one of the following values:" : "a value",
+ ctx->erropt->paradigm ? "{" : "",
+ ctx->erropt->paradigm ? ctx->erropt->paradigm : "",
+ ctx->erropt->paradigm ? "}" : "");
+ break;
+
+ case ARGV_ERROR_OPTARG_PARADIGM:
+ fprintf(stderr,"'%s' is not a valid option value for [%s%c%s%s%s]={%s}\n",
+ ctx->errch,
+ ctx->erropt->short_name ? "-" : "",
+ ctx->erropt->short_name,
+ ctx->erropt->short_name ? "," : "",
+ ctx->erropt->long_name ? "--" : "",
+ ctx->erropt->long_name,
+ ctx->erropt->paradigm);
+ break;
+
+ case ARGV_ERROR_HYBRID_NONE:
+ fprintf(stderr,"-%s is not a synonym for --%s\n",
+ ctx->erropt->long_name,
+ ctx->erropt->long_name);
+ break;
+
+ case ARGV_ERROR_HYBRID_ONLY:
+ fprintf(stderr,"--%s is not a synonym for -%s\n",
+ ctx->erropt->long_name,
+ ctx->erropt->long_name);
+ break;
+
+ case ARGV_ERROR_HYBRID_SPACE:
+ case ARGV_ERROR_HYBRID_EQUAL:
+ case ARGV_ERROR_HYBRID_COMMA:
+ fprintf(stderr,"-%s: illegal value assignment; valid syntax is "
+ "-%s%sVAL\n",
+ ctx->erropt->long_name,
+ ctx->erropt->long_name,
+ (ctx->erropt->flags & ARGV_OPTION_HYBRID_SPACE)
+ ? " " : (ctx->erropt->flags & ARGV_OPTION_HYBRID_EQUAL)
+ ? "=" : (ctx->erropt->flags & ARGV_OPTION_HYBRID_COMMA)
+ ? "," : "");
+
+ break;
+
+ case ARGV_ERROR_INTERNAL:
+ fputs("internal error",stderr);
+ break;
+
+ default:
+ break;
+ }
+}
+
+static void argv_show_status(
+ const struct argv_option options[],
+ struct argv_ctx * ctx,
+ struct argv_meta * meta)
+{
+ int argc;
+ char ** argv;
+ struct argv_entry * entry;
+ const struct argv_option * option;
+ char short_name[2] = {0};
+ const char * space = "";
+
+ (void)ctx;
+
+ fputs("\n\nconcatenated command line:\n",stderr);
+ for (argv=meta->argv; *argv; argv++) {
+ fprintf(stderr,"%s%s",space,*argv);
+ space = " ";
+ }
+
+ fputs("\n\nargument vector:\n",stderr);
+ for (argc=0,argv=meta->argv; *argv; argc++,argv++)
+ fprintf(stderr,"argv[%d]: %s\n",argc,*argv);
+
+ fputs("\n\nparsed entries:\n",stderr);
+ for (entry=meta->entries; entry->arg || entry->fopt; entry++)
+ if (entry->fopt) {
+ option = option_from_tag(options,entry->tag);
+ short_name[0] = option->short_name;
+
+ if (entry->fval)
+ fprintf(stderr,"[-%s,--%s] := %s\n",
+ short_name,option->long_name,entry->arg);
+ else
+ fprintf(stderr,"[-%s,--%s]\n",
+ short_name,option->long_name);
+ } else
+ fprintf(stderr," := %s\n",entry->arg);
+
+ fputs("\n\n",stderr);
+}
+
+static struct argv_meta * argv_free_impl(struct argv_meta_impl * imeta)
+{
+ if (imeta->argv)
+ free(imeta->argv);
+
+ if (imeta->strbuf)
+ free(imeta->strbuf);
+
+ if (imeta->meta.entries)
+ free(imeta->meta.entries);
+
+ free(imeta);
+ return 0;
+}
+
+static struct argv_meta * argv_alloc(char ** argv, struct argv_ctx * ctx)
+{
+ struct argv_meta_impl * imeta;
+ char ** vector;
+ char * dst;
+ size_t size;
+ int argc;
+ int i;
+
+ if (!(imeta = calloc(1,sizeof(*imeta))))
+ return 0;
+
+ if (ctx->flags & ARGV_CLONE_VECTOR) {
+ for (vector=argv,argc=0,size=0; *vector; vector++) {
+ size += strlen(*vector) + 1;
+ argc++;
+ }
+
+ if (!(imeta->argv = calloc(argc+1,sizeof(char *))))
+ return argv_free_impl(imeta);
+ else if (!(imeta->strbuf = calloc(1,size+1)))
+ return argv_free_impl(imeta);
+
+ for (i=0,dst=imeta->strbuf; iargv[i] = dst;
+ dst += strlen(dst)+1;
+ }
+
+ imeta->meta.argv = imeta->argv;
+ } else
+ imeta->meta.argv = argv;
+
+ if (!(imeta->meta.entries = calloc(
+ ctx->nentries+1,
+ sizeof(struct argv_entry))))
+ return argv_free_impl(imeta);
+ else
+ return &imeta->meta;
+}
+
+static struct argv_meta * argv_get(
+ char * argv[],
+ const struct argv_option options[],
+ int flags)
+{
+ struct argv_meta * meta;
+ struct argv_ctx ctx = {flags,ARGV_MODE_SCAN,0,0,0,0,0,0,0};
+
+ argv_scan(argv,options,&ctx,0);
+
+ if (ctx.errcode != ARGV_ERROR_OK) {
+ if (!ctx.program)
+ ctx.program = argv_program_name(argv[0]);
+
+ if (ctx.flags & ARGV_VERBOSITY_ERRORS)
+ argv_show_error(&ctx);
+
+ return 0;
+ }
+
+ if (!(meta = argv_alloc(argv,&ctx)))
+ return 0;
+
+ ctx.mode = ARGV_MODE_COPY;
+ argv_scan(meta->argv,options,&ctx,meta);
+
+ if (ctx.errcode != ARGV_ERROR_OK) {
+ if (!ctx.program)
+ ctx.program = argv[0];
+
+ ctx.errcode = ARGV_ERROR_INTERNAL;
+ argv_show_error(&ctx);
+ argv_free(meta);
+
+ return 0;
+ }
+
+ if (ctx.flags & ARGV_VERBOSITY_STATUS)
+ argv_show_status(options,&ctx,meta);
+
+ return meta;
+}
+
+static void argv_free(struct argv_meta * xmeta)
+{
+ struct argv_meta_impl * imeta;
+ uintptr_t addr;
+
+ if (xmeta) {
+ addr = (uintptr_t)xmeta - offsetof(struct argv_meta_impl,meta);
+ imeta = (struct argv_meta_impl *)addr;
+ argv_free_impl(imeta);
+ }
+}
+
+static void argv_usage(
+ FILE * file,
+ const char * header,
+ const struct argv_option options[],
+ const char * mode)
+{
+ const struct argv_option * option;
+ bool fshort,flong,fboth;
+ size_t len,optlen,desclen;
+ char cache;
+ char * prefix;
+ char * desc;
+ char * mark;
+ char * cap;
+ char description[4096];
+ char optstr [72];
+ const size_t optcap = 64;
+ const size_t width = 80;
+ const char indent[] = " ";
+ const char creset[] = "\x1b[0m";
+ const char cbold [] = "\x1b[1m";
+ const char cgreen[] = "\x1b[32m";
+ const char cblue [] = "\x1b[34m";
+ const char ccyan [] = "\x1b[36m";
+ const char * color = ccyan;
+ bool fcolor;
+
+ fshort = mode ? !strcmp(mode,"short") : 0;
+ flong = fshort ? 0 : mode && !strcmp(mode,"long");
+ fboth = !fshort && !flong;
+ fcolor = isatty(fileno(file));
+
+ if (fcolor)
+ fprintf(file,"%s%s",cbold,cgreen);
+
+ if (header)
+ fprintf(file,"%s",header);
+
+ option = options;
+ optlen = 0;
+
+ for (; option->short_name || option->long_name; option++) {
+ /* indent + comma */
+ len = fboth ? sizeof(indent) + 1 : sizeof(indent);
+
+ /* -o */
+ if (fshort || fboth)
+ len += option->short_name
+ ? 2 : 0;
+
+ /* --option */
+ if (flong || fboth)
+ len += option->long_name
+ ? 2 + strlen(option->long_name) : 0;
+
+ /* optlen */
+ if (len > optlen)
+ optlen = len;
+ }
+
+ if (optlen >= optcap) {
+ fprintf(stderr,
+ "Option strings exceed %zu characters, "
+ "please generate the usage screen manually.\n",
+ optcap);
+ return;
+ }
+
+ optlen += ARGV_TAB_WIDTH;
+ optlen &= (~(ARGV_TAB_WIDTH-1));
+ desclen = (optlen < width / 2) ? width - optlen : optlen;
+
+ for (option=options; option->short_name || option->long_name; option++) {
+ /* color */
+ if (fcolor) {
+ color = (color == ccyan) ? cblue : ccyan;
+ fputs(color,file);
+ }
+
+ /* description, using either paradigm or argname if applicable */
+ snprintf(description,sizeof(description),option->description,
+ option->paradigm
+ ? option->paradigm
+ : option->argname ? option->argname : "");
+ description[sizeof(description)-1] = 0;
+
+ /* long/hybrid option prefix (-/--) */
+ prefix = option->flags & ARGV_OPTION_HYBRID_ONLY
+ ? " -" : "--";
+
+ /* option string */
+ if (fboth && option->short_name && option->long_name)
+ sprintf(optstr,"%s-%c,%s%s",
+ indent,option->short_name,prefix,option->long_name);
+
+ else if ((fshort || fboth) && option->short_name)
+ sprintf(optstr,"%s-%d",indent,option->short_name);
+
+ else if (flong && option->long_name)
+ sprintf(optstr,"%s%s%s",
+ indent,prefix,option->long_name);
+
+ else if (fboth && option->long_name)
+ sprintf(optstr,"%s %s%s",
+ indent,prefix,option->long_name);
+
+ else
+ optstr[0] = 0;
+
+ /* right-indented option buffer */
+ if (description[0]) {
+ len = strlen(optstr);
+ sprintf(&optstr[len],"%-*c",(int)(optlen-len),' ');
+ }
+
+ /* single line? */
+ if (optlen + strlen(description) < width) {
+ fprintf(file,"%s%s\n",optstr,description);
+
+ } else {
+ desc = description;
+ cap = desc + strlen(description);
+
+ while (desc < cap) {
+ mark = (desc + desclen >= cap)
+ ? cap : desc + desclen;
+
+ while (*mark && (mark > desc)
+ && (*mark != ' ')
+ && (*mark != '|')
+ && (*mark != '\t')
+ && (*mark != '\n'))
+ mark--;
+
+ if (mark == desc) {
+ mark = (desc + desclen >= cap)
+ ? cap : desc + desclen;
+ cache = *mark;
+ *mark = 0;
+ } else if (*mark == '|') {
+ cache = *mark;
+ *mark = 0;
+ } else {
+ cache = 0;
+ *mark = 0;
+ }
+
+ /* first line? */
+ if (desc == description)
+ fprintf(file,"%s%s\n",optstr,desc);
+ else
+ fprintf(file,"%-*c %s\n",
+ (*desc == '|')
+ ? (int)(optlen+1)
+ : (int)optlen,
+ ' ',desc);
+
+ if (cache)
+ *mark = cache;
+ else
+ mark++;
+
+ desc = mark;
+ }
+ }
+ }
+
+ if (fcolor)
+ fputs(creset,file);
+}
+
+#endif
+
+#endif
diff --git a/src/internal/nolibc/nt32/ptyc_compiler.s b/src/internal/nolibc/nt32/ptyc_compiler.s
new file mode 100644
index 0000000..6144edf
--- /dev/null
+++ b/src/internal/nolibc/nt32/ptyc_compiler.s
@@ -0,0 +1,20 @@
+###########################################################
+## ptycon: a pty-console bridge ##
+## Copyright (C) 2016 Z. Gilboa ##
+## Released under GPLv2 and GPLv3; see COPYING.PTYCON. ##
+###########################################################
+
+# ___chkstk_ms and _pei386_runtime_relocator are not needed by the framework
+# and are provided here in the form of no-op functions in order to satisfy
+# compiler-generated dependencies.
+
+.section .text
+
+.global _pei386_runtime_relocator
+.global ___chkstk_ms
+
+_pei386_runtime_relocatorr:
+ ret
+
+___chkstk_ms:
+ ret
diff --git a/src/internal/nolibc/nt64/ptyc_compiler.s b/src/internal/nolibc/nt64/ptyc_compiler.s
new file mode 100644
index 0000000..6144edf
--- /dev/null
+++ b/src/internal/nolibc/nt64/ptyc_compiler.s
@@ -0,0 +1,20 @@
+###########################################################
+## ptycon: a pty-console bridge ##
+## Copyright (C) 2016 Z. Gilboa ##
+## Released under GPLv2 and GPLv3; see COPYING.PTYCON. ##
+###########################################################
+
+# ___chkstk_ms and _pei386_runtime_relocator are not needed by the framework
+# and are provided here in the form of no-op functions in order to satisfy
+# compiler-generated dependencies.
+
+.section .text
+
+.global _pei386_runtime_relocator
+.global ___chkstk_ms
+
+_pei386_runtime_relocatorr:
+ ret
+
+___chkstk_ms:
+ ret
diff --git a/src/internal/nolibc/stdbool.h b/src/internal/nolibc/stdbool.h
new file mode 100644
index 0000000..45fc6f9
--- /dev/null
+++ b/src/internal/nolibc/stdbool.h
@@ -0,0 +1,11 @@
+#ifndef _STDBOOL_H
+#define _STDBOOL_H
+
+#ifndef __cplusplus
+
+#define true 1
+#define false 0
+#define bool _Bool
+
+#endif
+#endif
diff --git a/src/internal/nolibc/stddef.h b/src/internal/nolibc/stddef.h
new file mode 100644
index 0000000..8288bae
--- /dev/null
+++ b/src/internal/nolibc/stddef.h
@@ -0,0 +1,6 @@
+#ifndef _STDDEF_H
+#define _STDDEF_H
+
+#define offsetof(type, member) ((size_t)( (char *)&(((type *)0)->member) - (char *)0 ))
+
+#endif
diff --git a/src/internal/nolibc/stdint.h b/src/internal/nolibc/stdint.h
new file mode 100644
index 0000000..831d865
--- /dev/null
+++ b/src/internal/nolibc/stdint.h
@@ -0,0 +1,6 @@
+#ifndef _STDINT_H
+#define _STDINT_H
+
+#include
+
+#endif
diff --git a/src/internal/nolibc/stdio.h b/src/internal/nolibc/stdio.h
new file mode 100644
index 0000000..610533e
--- /dev/null
+++ b/src/internal/nolibc/stdio.h
@@ -0,0 +1,8 @@
+#ifndef _STDIO_H
+#define _STDIO_H
+
+#define STDIN_FILENO 0
+#define STDOUT_FILENO 1
+#define STDERR_FILENO 2
+
+#endif
diff --git a/src/internal/nolibc/stdlib.h b/src/internal/nolibc/stdlib.h
new file mode 100644
index 0000000..8a24bec
--- /dev/null
+++ b/src/internal/nolibc/stdlib.h
@@ -0,0 +1,4 @@
+#ifndef _STDLIB_H
+#define _STDLIB_H
+
+#endif
diff --git a/src/internal/nolibc/string.h b/src/internal/nolibc/string.h
new file mode 100644
index 0000000..f8e3b8e
--- /dev/null
+++ b/src/internal/nolibc/string.h
@@ -0,0 +1,4 @@
+#ifndef _STRING_H
+#define _STRING_H
+
+#endif
diff --git a/src/internal/nolibc/unistd.h b/src/internal/nolibc/unistd.h
new file mode 100644
index 0000000..2e39dc8
--- /dev/null
+++ b/src/internal/nolibc/unistd.h
@@ -0,0 +1,4 @@
+#ifndef _UNISTD_H
+#define _UNISTD_H
+
+#endif
diff --git a/src/internal/ptycon_driver_impl.h b/src/internal/ptycon_driver_impl.h
new file mode 100644
index 0000000..dbc3278
--- /dev/null
+++ b/src/internal/ptycon_driver_impl.h
@@ -0,0 +1,26 @@
+#ifndef PTYCON_DRIVER_IMPL_H
+#define PTYCON_DRIVER_IMPL_H
+
+#include
+#include
+#include
+
+#include
+#include "argv/argv.h"
+
+extern const struct argv_option ptyc_default_options[];
+extern const ntapi_vtbl * ptyc_ntapi;
+
+#define ntapi ptyc_ntapi
+
+enum app_tags {
+ TAG_HELP,
+ TAG_VERSION,
+};
+
+struct ptyc_driver_ctx_impl {
+ struct ptyc_common_ctx cctx;
+ struct ptyc_driver_ctx ctx;
+};
+
+#endif
diff --git a/src/internal/ptycon_init_impl.h b/src/internal/ptycon_init_impl.h
new file mode 100644
index 0000000..c136a4d
--- /dev/null
+++ b/src/internal/ptycon_init_impl.h
@@ -0,0 +1,24 @@
+#ifndef PTYCON_INIT_IMPL_H
+#define PTYCON_INIT_IMPL_H
+
+#include
+#include
+
+extern const ntapi_vtbl * ptyc_ntapi;
+
+static int ptyc_init(void)
+{
+ int32_t status;
+ ntapi_vtbl * pvtbl;
+
+ if ((status = ntapi_init(&pvtbl)))
+ return status;
+
+ at_locked_cas(
+ (intptr_t *)&ptyc_ntapi,
+ 0,(intptr_t)pvtbl);
+
+ return 0;
+}
+
+#endif
diff --git a/src/internal/ptycon_memfn_impl.c b/src/internal/ptycon_memfn_impl.c
new file mode 100644
index 0000000..1aa625a
--- /dev/null
+++ b/src/internal/ptycon_memfn_impl.c
@@ -0,0 +1,94 @@
+/*********************************************************/
+/* ptycon: a pty-console bridge */
+/* Copyright (C) 2016 Z. Gilboa */
+/* Released under GPLv2 and GPLv3; see COPYING.PTYCON. */
+/*********************************************************/
+
+#include
+#include
+#include "ptycon_memfn_impl.h"
+#include "ptycon_driver_impl.h"
+
+void * ptyc_calloc(size_t n, size_t size)
+{
+ struct ptyc_memory_block block;
+
+ if (!n || (size > (size_t)(-1) / n))
+ return 0;
+
+ size *= n;
+ size += 0xf;
+ size &= ~(size_t)0xf;
+
+ block.addr = 0;
+ block.size = size + sizeof(block);
+
+ if (ntapi->zw_allocate_virtual_memory(
+ NT_CURRENT_PROCESS_HANDLE,
+ &block.addr,
+ 0,
+ &block.size,
+ NT_MEM_COMMIT,
+ NT_PAGE_READWRITE))
+ return 0;
+
+ block.used = size;
+ block.avail = block.size - block.used;
+
+ return (char *)block.addr + offsetof(struct ptyc_memory_block,buffer);
+}
+
+void * ptyc_balloc(
+ struct ptyc_memory_block * cache,
+ struct ptyc_memory_block * block,
+ size_t n, size_t size)
+{
+ char * baddr;
+ void * addr = 0;
+
+ if (!n || (size > (size_t)(-1) / n))
+ return 0;
+
+ if (!cache || !cache->addr)
+ addr = ptyc_calloc(n,size);
+
+ size *= n;
+ size += 0xf;
+ size &= ~(size_t)0xf;
+
+ if (size < block->avail)
+ addr = ptyc_calloc(n,size);
+
+ /* newly allocated block? */
+ if (addr) {
+ baddr = addr;
+ baddr -= offsetof(struct ptyc_memory_block,buffer);
+
+ ntapi->tt_aligned_block_memcpy(
+ (uintptr_t *)block,
+ (uintptr_t *)baddr,
+ sizeof(*block));
+
+ return addr;
+ }
+
+ /* cache */
+ addr = &block->buffer[block->used / sizeof(size_t)];
+ block->used += size;
+ block->avail -= size;
+ return addr;
+}
+
+void ptyc_free(void * addr)
+{
+ struct ptyc_memory_block block;
+
+ block.addr = addr;
+ block.size = 0;
+
+ ntapi->zw_free_virtual_memory(
+ NT_CURRENT_PROCESS_HANDLE,
+ &block.addr,
+ &block.size,
+ NT_MEM_RELEASE);
+}
diff --git a/src/internal/ptycon_memfn_impl.h b/src/internal/ptycon_memfn_impl.h
new file mode 100644
index 0000000..9a58752
--- /dev/null
+++ b/src/internal/ptycon_memfn_impl.h
@@ -0,0 +1,22 @@
+#ifndef PTYCON_MEMFN_IMPL_H
+#define PTYCON_MEMFN_IMPL_H
+
+#include
+
+struct ptyc_memory_block {
+ void * addr;
+ size_t size;
+ size_t used;
+ size_t avail;
+ size_t buffer[];
+};
+
+void * ptyc_calloc(size_t n, size_t size);
+void ptyc_free(void * addr);
+
+void * ptyc_balloc(
+ struct ptyc_memory_block * cache,
+ struct ptyc_memory_block * block,
+ size_t n, size_t size);
+
+#endif
diff --git a/src/internal/ptycon_nolibc_impl.c b/src/internal/ptycon_nolibc_impl.c
new file mode 100644
index 0000000..8a32fd7
--- /dev/null
+++ b/src/internal/ptycon_nolibc_impl.c
@@ -0,0 +1,73 @@
+/*********************************************************/
+/* ptycon: a pty-console bridge */
+/* Copyright (C) 2016 Z. Gilboa */
+/* Released under GPLv2 and GPLv3; see COPYING.PTYCON. */
+/*********************************************************/
+
+#include
+
+extern const ntapi_vtbl * ptyc_ntapi;
+
+void * ptyc_memcpy(void * dst, const void * src, size_t n)
+{
+ return ptyc_ntapi->tt_generic_memcpy(dst,src,n);
+}
+
+void * ptyc_memset(void * ch, int c, size_t n)
+{
+ return ptyc_ntapi->tt_generic_memset(ch,c,n);
+}
+
+char * ptyc_strcpy(char * dst, const char * src)
+{
+ return ptyc_ntapi->tt_generic_memcpy(
+ dst,src,
+ ptyc_ntapi->tt_string_null_offset_multibyte(src));
+}
+
+size_t ptyc_strlen(const char * ch)
+{
+ return ptyc_ntapi->tt_string_null_offset_multibyte(ch);
+}
+
+int ptyc_strcmp(const char * a, const char * b)
+{
+ return ptyc_ntapi->tt_strcmp_multibyte(a,b);
+}
+
+int ptyc_strncmp(const char * a, const char * b, size_t n)
+{
+ return ptyc_ntapi->tt_strncmp_multibyte(a,b,n);
+}
+
+char * ptyc_strchr(const char * ch, int c)
+{
+ for (; *ch; ch++)
+ if (*ch == c)
+ return (char *)ch;
+ return 0;
+}
+
+char * ptyc_strrchr(const char * ch, int c)
+{
+ const char * base;
+
+ base = ch;
+ ch += ptyc_ntapi->tt_string_null_offset_multibyte(ch);
+
+ for (; ch >= base; ch--)
+ if (*ch == c)
+ return (char *)ch;
+ return 0;
+}
+
+#ifdef PTYC_BUILD
+int __stdcall ptycon_entry_point(void * hinstance, uint32_t reason, void * reserved)
+{
+ (void)hinstance;
+ (void)reason;
+ (void)reserved;
+
+ return 1;
+}
+#endif
diff --git a/src/internal/ptycon_nolibc_impl.h b/src/internal/ptycon_nolibc_impl.h
new file mode 100644
index 0000000..7050c03
--- /dev/null
+++ b/src/internal/ptycon_nolibc_impl.h
@@ -0,0 +1,52 @@
+#ifndef PTYCON_NOLIBC_IMPL_H
+#define PTYCON_NOLIBC_IMPL_H
+
+#define isatty ptyc_isatty
+#define fileno ptyc_fileno
+
+#define fputs ptyc_fputs
+#define fprintf ptyc_fprintf
+#define sprintf ptyc_sprintf
+#define snprintf ptyc_snprintf
+
+#define memcpy ptyc_memcpy
+#define memset ptyc_memset
+
+#define strcpy ptyc_strcpy
+#define strlen ptyc_strlen
+#define strcmp ptyc_strcmp
+#define strncmp ptyc_strncmp
+#define strchr ptyc_strchr
+#define strrchr ptyc_strrchr
+
+#define calloc ptyc_calloc
+#define free ptyc_free
+
+#define stdin (void *)0
+#define stdout (void *)1
+#define stderr (void *)2
+
+typedef struct ptyc_file FILE;
+
+int ptyc_isatty(int fildes);
+int ptyc_fileno(void * any);
+
+int ptyc_sprintf(char * str, const char * fmt, ...);
+int ptyc_snprintf(char * str, size_t n, const char * fmt, ...);
+int ptyc_fprintf(FILE *__restrict, const char *__restrict, ...);
+int ptyc_fputs(const char * str, FILE * file);
+
+void * ptyc_memcpy(void * dst, const void * src, size_t n);
+void * memset(void * ch, int c, size_t n);
+
+char * ptyc_strcpy(char * dst, const char * src);
+size_t ptyc_strlen(const char * ch);
+int ptyc_strcmp(const char * a, const char * b);
+int ptyc_strncmp(const char * a, const char * b, size_t n);
+char * ptyc_strchr(const char * ch, int c);
+char * ptyc_strrchr(const char * ch, int c);
+
+void * ptyc_calloc(size_t n, size_t size);
+void ptyc_free(void *);
+
+#endif
diff --git a/src/internal/ptycon_ntaio_impl.c b/src/internal/ptycon_ntaio_impl.c
new file mode 100644
index 0000000..c990ff7
--- /dev/null
+++ b/src/internal/ptycon_ntaio_impl.c
@@ -0,0 +1,163 @@
+/*********************************************************/
+/* ptycon: a pty-console bridge */
+/* Copyright (C) 2016 Z. Gilboa */
+/* Released under GPLv2 and GPLv3; see COPYING.PTYCON. */
+/*********************************************************/
+
+#include
+
+extern const ntapi_vtbl * ptyc_ntapi;
+
+typedef struct ptyc_file {
+ void * hany;
+} FILE;
+
+int ptyc_fputs(const char * str, FILE * file)
+{
+ int32_t status;
+ nt_runtime_data * rtdata;
+ ntapi_zw_write_file * iofn;
+ void * hio;
+ void * hevent;
+ int fdtype;
+ size_t size;
+ size_t nbytes;
+ nt_iosb iosb;
+
+ /* rtdata */
+ if (ptyc_ntapi->tt_get_runtime_data(&rtdata,0))
+ return -1;
+
+ /* io type */
+ if (file == (void *)0) {
+ hio = rtdata->hstdin;
+ fdtype = rtdata->stdin_type;
+
+ } else if (file == (void *)1) {
+ hio = rtdata->hstdout;
+ fdtype = rtdata->stdout_type;
+
+ } else if (file == (void *)2) {
+ hio = rtdata->hstderr;
+ fdtype = rtdata->stderr_type;
+ } else {
+ return -1;
+ }
+
+ if (!hio)
+ return -1;
+
+ /* buffer */
+ size = ptyc_ntapi->tt_string_null_offset_multibyte(str);
+ nbytes = size;
+
+ /* iofn */
+ iofn = (fdtype == NT_FILE_TYPE_PTY)
+ ? (ntapi_zw_write_file *)ptyc_ntapi->pty_write
+ : ptyc_ntapi->zw_write_file;
+
+ /* hevent */
+ if ((status = ptyc_ntapi->tt_create_private_event(
+ &hevent,
+ NT_NOTIFICATION_EVENT,
+ NT_EVENT_NOT_SIGNALED)))
+ return -1;
+
+ while (nbytes) {
+ /* iowrite */
+ status = iofn(
+ hio,hevent,
+ 0,0,&iosb,
+ (void *)str,
+ nbytes,0,0);
+
+ /* wait */
+ if (status == NT_STATUS_PENDING)
+ status = ptyc_ntapi->zw_wait_for_single_object(
+ hevent,0,0);
+
+ /* check */
+ if (status || iosb.status) {
+ ptyc_ntapi->zw_close(hevent);
+ return -1;
+ }
+
+ str += iosb.info;
+ nbytes -= iosb.info;
+ }
+
+ /* all done */
+ ptyc_ntapi->zw_close(
+ hevent);
+
+ return (int)size;
+}
+
+int ptyc_fprintf(FILE * file, const char * fmt, ...)
+{
+ va_list ap;
+ char * str;
+ size_t buffer[32768/sizeof(size_t)];
+
+ ptyc_ntapi->tt_aligned_block_memset(
+ buffer,0,sizeof(buffer));
+
+ str = (char *)buffer;
+
+ va_start(ap, fmt);
+ ptyc_ntapi->vsnprintf(str, sizeof(buffer), fmt, ap);
+ va_end(ap);
+
+ str[sizeof(buffer)-1] = 0;
+
+ return ptyc_fputs(str,file);
+}
+
+int ptyc_sprintf(char * str, const char * fmt, ...)
+{
+ int ret;
+ va_list ap;
+
+ va_start(ap, fmt);
+ ret = ptyc_ntapi->vsprintf(str, fmt, ap);
+ va_end(ap);
+
+ return ret;
+}
+
+int ptyc_snprintf(char * str, size_t n, const char * fmt, ...)
+{
+ int ret;
+ va_list ap;
+
+ va_start(ap, fmt);
+ ret = ptyc_ntapi->vsnprintf(str, n, fmt, ap);
+ va_end(ap);
+
+ return ret;
+}
+
+int ptyc_isatty(int fildes)
+{
+ nt_runtime_data * rtdata;
+
+ if ((ptyc_ntapi->tt_get_runtime_data(&rtdata,0)))
+ return 0;
+
+ if (fildes == 0)
+ return (rtdata->stdin_type == NT_FILE_TYPE_PTY);
+
+ else if (fildes == 1)
+ return (rtdata->stdout_type == NT_FILE_TYPE_PTY);
+
+ else if (fildes == 2)
+ return (rtdata->stderr_type == NT_FILE_TYPE_PTY);
+
+ else
+ return 0;
+}
+
+int ptyc_fileno(void * any)
+{
+ return (int)(intptr_t)any;
+}
diff --git a/src/ptycon.c b/src/ptycon.c
new file mode 100644
index 0000000..dd483b8
--- /dev/null
+++ b/src/ptycon.c
@@ -0,0 +1,169 @@
+/*********************************************************/
+/* ptycon: a pty-console bridge */
+/* Copyright (C) 2016 Z. Gilboa */
+/* Released under GPLv2 and GPLv3; see COPYING.PTYCON. */
+/*********************************************************/
+
+#include
+#include
+#include
+#include "ptycon_init_impl.h"
+#include "ptycon_driver_impl.h"
+
+static const nt_tty_affiliation tty_affiliation
+ __attr_section__(".midipix")
+ = NT_TTY_AFFILIATION_DEFAULT;
+
+static void ptycon_exit(int code)
+{
+ /* posix exit code? */
+ if (code <= 0xff)
+ code <<= 8;
+
+ ntapi->zw_terminate_process(
+ NT_CURRENT_PROCESS_HANDLE,
+ code);
+}
+
+static int32_t ptycon_start(int argc, char ** argv, char ** envp)
+{
+ int32_t status;
+ nt_runtime_data * rtdata;
+ nt_port_attr port_attr;
+ nt_pty_client_info client_info;
+ nt_pty * hpty;
+ nt_iosb iosb;
+
+ /* rtdata */
+ if ((status = ntapi->tt_get_runtime_data(&rtdata,0)))
+ return status;
+
+ if (rtdata->argv) {
+ argc = rtdata->argc;
+ argv = rtdata->argv;
+ envp = rtdata->envp;
+ }
+
+ /* no tty session? */
+ if (!rtdata->srv_keys[0])
+ return ptyc_main(argc,argv,envp);
+
+ /* tty */
+ ntapi->tt_aligned_block_memset(
+ &port_attr,0,sizeof(port_attr));
+
+ port_attr.type = NT_PORT_TYPE_SUBSYSTEM;
+ port_attr.subtype = NT_PORT_SUBTYPE_DEFAULT;
+
+ port_attr.keys.key[0] = rtdata->srv_keys[0];
+ port_attr.keys.key[1] = rtdata->srv_keys[1];
+ port_attr.keys.key[2] = rtdata->srv_keys[2];
+ port_attr.keys.key[3] = rtdata->srv_keys[3];
+ port_attr.keys.key[4] = rtdata->srv_keys[4];
+ port_attr.keys.key[5] = rtdata->srv_keys[5];
+
+ ntapi->tt_port_guid_from_type(
+ &port_attr.guid,
+ port_attr.type,
+ port_attr.subtype);
+
+ if ((status = ntapi->tty_join_session(
+ &rtdata->hsession,0,
+ &port_attr,
+ NT_TTY_SESSION_PRIMARY)))
+ return status;
+
+ /* pty */
+ client_info.any[0] = rtdata->ptyany[0];
+ client_info.any[1] = rtdata->ptyany[1];
+ client_info.any[2] = rtdata->ptyany[2];
+ client_info.any[3] = rtdata->ptyany[3];
+
+ status = ntapi->pty_inherit(
+ rtdata->hsession,
+ &hpty,
+ &client_info);
+
+ /* ntaio */
+ if (status == NT_STATUS_SUCCESS) {
+ if (rtdata->stdin_type == NT_FILE_TYPE_PTY)
+ rtdata->hstdin = hpty;
+
+ if (rtdata->stdout_type == NT_FILE_TYPE_PTY)
+ rtdata->hstdout = hpty;
+
+ if (rtdata->stderr_type == NT_FILE_TYPE_PTY)
+ rtdata->hstderr = hpty;
+
+ /* ctty identification */
+ client_info.any[0] = 0;
+ client_info.any[1] = 0;
+ client_info.any[2] = 0;
+ client_info.any[3] = 0;
+
+ if ((status = ntapi->pty_set(
+ hpty,&iosb,
+ &client_info,sizeof(client_info),
+ NT_PTY_CLIENT_INFORMATION)))
+ return status;
+ }
+
+ /* ready */
+ if (rtdata->hready)
+ if ((status = ntapi->zw_set_event(rtdata->hready,0)))
+ return status;
+
+ /* main */
+ return ptyc_main(argc,argv,envp);
+}
+
+static int ptycon_daemon_entry_point(void * arg)
+{
+ int32_t status;
+ int argc;
+ char ** argv;
+ char ** envp;
+
+ (void)arg;
+ (void)tty_affiliation;
+
+ if ((status = ntapi->tt_get_argv_envp_utf8(
+ &argc,&argv,&envp,
+ 0,0,0)))
+ ptycon_exit(status);
+
+ ptycon_exit(ptycon_start(
+ argc,argv,envp));
+
+ return NT_STATUS_INTERNAL_ERROR;
+}
+
+int ptycon_entry_point(void)
+{
+ int32_t status;
+ nt_thread_params params;
+
+ if ((status = ptyc_init()))
+ return status;
+
+ ntapi->tt_aligned_block_memset(
+ ¶ms,0,sizeof(params));
+
+ params.hprocess = NT_CURRENT_PROCESS_HANDLE;
+ params.start = ptycon_daemon_entry_point;
+ params.stack_size_commit = 128 * 1024;
+ params.stack_size_reserve = 128 * 1024;
+ params.creation_flags = NT_CREATE_LOCAL_THREAD;
+
+ if ((status = ntapi->tt_create_thread(¶ms)))
+ ptycon_exit(status);
+
+ ntapi->zw_close(
+ params.hthread);
+
+ ntapi->zw_terminate_thread(
+ NT_CURRENT_THREAD_HANDLE,
+ NT_STATUS_SUCCESS);
+
+ return NT_STATUS_INTERNAL_ERROR;
+}
diff --git a/src/skin/ptyc_skin_default.c b/src/skin/ptyc_skin_default.c
new file mode 100644
index 0000000..85ce12e
--- /dev/null
+++ b/src/skin/ptyc_skin_default.c
@@ -0,0 +1,12 @@
+#include "ptycon_driver_impl.h"
+#include "argv/argv.h"
+
+const struct argv_option ptyc_default_options[] = {
+ {"version", 'v',TAG_VERSION,ARGV_OPTARG_NONE,0,0,0,
+ "show version information"},
+
+ {"help", 'h',TAG_HELP,ARGV_OPTARG_OPTIONAL,0,"short|long",0,
+ "show usage information [listing %s options only]"},
+
+ {0,0,0,0,0,0,0,0}
+};
diff --git a/sysinfo/compiler/any-compiler.mk b/sysinfo/compiler/any-compiler.mk
new file mode 100644
index 0000000..4c98621
--- /dev/null
+++ b/sysinfo/compiler/any-compiler.mk
@@ -0,0 +1,29 @@
+ifeq ($(CROSS_COMPILE)x,x)
+ CROSS_HOST =
+ CROSS_HOST_SPEC =
+else
+ CROSS_HOST =
+ CROSS_HOST_SPEC =
+endif
+
+
+ifeq ($(USER_CC)x,x)
+ CC = $(NATIVE_CC) $(CROSS_HOST_SPEC)
+else
+ CC = $(USER_CC) $(CROSS_HOST_SPEC)
+endif
+
+ifeq ($(USER_CPP)x,x)
+ CPP = $(NATIVE_CC) $(CROSS_HOST_SPEC) -E
+else
+ CPP = $(USER_CPP) $(CROSS_HOST_SPEC) -E
+endif
+
+ifeq ($(USER_CXX)x,x)
+ CXX = $(NATIVE_CC) $(CROSS_HOST_SPEC) -std=c++
+else
+ CXX = $(USER_CXX) $(CROSS_HOST_SPEC) -std=c++
+endif
+
+
+CFLAGS_PIC = -fPIC
diff --git a/sysinfo/compiler/clang.mk b/sysinfo/compiler/clang.mk
new file mode 100644
index 0000000..77b4b86
--- /dev/null
+++ b/sysinfo/compiler/clang.mk
@@ -0,0 +1,31 @@
+ifeq ($(CROSS_COMPILE)x,x)
+ CROSS_HOST =
+ CROSS_HOST_SPEC =
+else ifeq ($(CROSS_HOST)x,x)
+ CROSS_HOST = $(HOST)
+ CROSS_HOST_SPEC = --target=$(HOST)
+else
+ CROSS_HOST_SPEC = --target=$(CROSS_HOST)
+endif
+
+
+ifeq ($(USER_CC)x,x)
+ CC = $(NATIVE_CC) $(CROSS_HOST_SPEC)
+else
+ CC = $(USER_CC) $(CROSS_HOST_SPEC)
+endif
+
+ifeq ($(USER_CPP)x,x)
+ CPP = $(NATIVE_CC) $(CROSS_HOST_SPEC) -E
+else
+ CPP = $(USER_CPP) $(CROSS_HOST_SPEC) -E
+endif
+
+ifeq ($(USER_CXX)x,x)
+ CXX = $(NATIVE_CC)++ $(CROSS_HOST_SPEC)
+else
+ CXX = $(USER_CXX) $(CROSS_HOST_SPEC)
+endif
+
+
+CFLAGS_PIC = -fPIC
diff --git a/sysinfo/compiler/cparser.mk b/sysinfo/compiler/cparser.mk
new file mode 100644
index 0000000..6c4dc8e
--- /dev/null
+++ b/sysinfo/compiler/cparser.mk
@@ -0,0 +1,31 @@
+ifeq ($(CROSS_COMPILE)x,x)
+ CROSS_HOST =
+ CROSS_HOST_SPEC =
+else ifeq ($(CROSS_HOST)x,x)
+ CROSS_HOST = $(HOST)
+ CROSS_HOST_SPEC = --target=$(HOST)
+else
+ CROSS_HOST_SPEC = --target=$(CROSS_HOST)
+endif
+
+
+ifeq ($(USER_CC)x,x)
+ CC = $(NATIVE_CC) $(CROSS_HOST_SPEC) -Wno-experimental -integrated-cpp
+else
+ CC = $(USER_CC) $(CROSS_HOST_SPEC) -Wno-experimental -integrated-cpp
+endif
+
+ifeq ($(USER_CPP)x,x)
+ CPP = $(NATIVE_CC) $(CROSS_HOST_SPEC) -Wno-experimental -integrated-cpp -E
+else
+ CPP = $(USER_CPP) $(CROSS_HOST_SPEC) -Wno-experimental -integrated-cpp -E
+endif
+
+ifeq ($(USER_CXX)x,x)
+ CXX = $(NATIVE_CC) $(CROSS_HOST_SPEC) -Wno-experimental -integrated-cpp -std=c++
+else
+ CXX = $(USER_CXX) $(CROSS_HOST_SPEC) -Wno-experimental -integrated-cpp -std=c++
+endif
+
+
+CFLAGS_PIC = -fPIC
diff --git a/sysinfo/compiler/gcc.mk b/sysinfo/compiler/gcc.mk
new file mode 100644
index 0000000..d14d8dc
--- /dev/null
+++ b/sysinfo/compiler/gcc.mk
@@ -0,0 +1,24 @@
+ifeq ($(USER_CC)x,x)
+ ifeq ($(CROSS_COMPILE)x,x)
+ CC = $(CROSS_COMPILE)$(NATIVE_CC)
+ else
+ CC = $(CROSS_COMPILE)gcc
+ endif
+else
+ CC = $(USER_CC)
+endif
+
+ifeq ($(USER_CPP)x,x)
+ CPP = $(CROSS_COMPILE)cpp
+else
+ CPP = $(USER_CPP)
+endif
+
+ifeq ($(USER_CXX)x,x)
+ CXX = $(CROSS_COMPILE)c++
+else
+ CXX = $(USER_CXX)
+endif
+
+
+CFLAGS_PIC = -fPIC
diff --git a/sysinfo/host/any-host.mk b/sysinfo/host/any-host.mk
new file mode 100644
index 0000000..acb606a
--- /dev/null
+++ b/sysinfo/host/any-host.mk
@@ -0,0 +1,7 @@
+include $(PROJECT_DIR)/sysinfo/os/any-os.mk
+
+ARCH =
+HOST_BITS =
+HOST_UNDERSCORE =
+
+CROSS_HOST = $(TARGET)
diff --git a/sysinfo/host/host.sh b/sysinfo/host/host.sh
new file mode 100755
index 0000000..b3975ae
--- /dev/null
+++ b/sysinfo/host/host.sh
@@ -0,0 +1,48 @@
+#!/bin/sh
+
+error_msg()
+{
+ echo $@ >&2
+}
+
+host_test()
+{
+ mb_hdrdir=$(pwd)/build
+ mkdir -p $mb_hdrdir || exit 2
+
+ if [ -z "$mb_compiler" ]; then
+ echo "config error: compiler not set."
+ exit 2
+ fi
+
+ $mb_compiler -dM -E - < /dev/null > /dev/null && return 0
+
+ error_msg "config error: invalid compiler."
+ exit 2
+}
+
+# one: args
+for arg ; do
+ case "$arg" in
+ --help) usage
+ ;;
+ --compiler=*)
+ mb_compiler=${arg#*=}
+ ;;
+ --cflags=*)
+ mb_cflags=${arg#*=}
+ ;;
+ *)
+ error_msg ${arg#}: "unsupported config argument."
+ exit 2
+ ;;
+ esac
+done
+
+
+# two: test
+host_test
+
+
+# all done
+exit 0
diff --git a/sysinfo/host/i686-nt32-midipix.mk b/sysinfo/host/i686-nt32-midipix.mk
new file mode 100644
index 0000000..fd4b8f8
--- /dev/null
+++ b/sysinfo/host/i686-nt32-midipix.mk
@@ -0,0 +1,5 @@
+include $(PROJECT_DIR)/sysinfo/os/midipix.mk
+
+ARCH = nt32
+HOST_BITS = 32
+HOST_UNDERSCORE = '_'
diff --git a/sysinfo/host/i686-w64-mingw32.mk b/sysinfo/host/i686-w64-mingw32.mk
new file mode 100644
index 0000000..b18e2e3
--- /dev/null
+++ b/sysinfo/host/i686-w64-mingw32.mk
@@ -0,0 +1,5 @@
+include $(PROJECT_DIR)/sysinfo/os/mingw.mk
+
+ARCH = w32
+HOST_BITS = 32
+HOST_UNDERSCORE = '_'
diff --git a/sysinfo/host/native.mk b/sysinfo/host/native.mk
new file mode 100644
index 0000000..f0cf720
--- /dev/null
+++ b/sysinfo/host/native.mk
@@ -0,0 +1,45 @@
+include $(PROJECT_DIR)/sysinfo/os/$(NATIVE_OS).mk
+
+OS = $(NATIVE_OS)
+HOST_BITS = $(NATIVE_OS_BITS)
+HOST_UNDERSCORE = $(NATIVE_OS_UNDERSCORE)
+
+ifeq ($(OS),linux)
+ ifeq ($(HOST_BITS),32)
+ ARCH = i386
+ else ifeq ($(HOST_BITS),64)
+ ARCH = x86_64
+ endif
+endif
+
+ifeq ($(OS),midipix)
+ ifeq ($(HOST_BITS),32)
+ ARCH = nt32
+ else ifeq ($(HOST_BITS),64)
+ ARCH = nt64
+ endif
+endif
+
+ifeq ($(OS),mingw)
+ ifeq ($(HOST_BITS),32)
+ ARCH = w32
+ else ifeq ($(HOST_BITS),64)
+ ARCH = w64
+ endif
+endif
+
+ifeq ($(OS),bsd)
+ ifeq ($(HOST_BITS),32)
+ ARCH = bsd32
+ else ifeq ($(HOST_BITS),64)
+ ARCH = bsd64
+ endif
+endif
+
+ifeq ($(OS),darwin)
+ ifeq ($(HOST_BITS),32)
+ ARCH = dw32
+ else ifeq ($(HOST_BITS),64)
+ ARCH = dw64
+ endif
+endif
diff --git a/sysinfo/host/x86_64-nt64-midipix.mk b/sysinfo/host/x86_64-nt64-midipix.mk
new file mode 100644
index 0000000..d0e1d52
--- /dev/null
+++ b/sysinfo/host/x86_64-nt64-midipix.mk
@@ -0,0 +1,5 @@
+include $(PROJECT_DIR)/sysinfo/os/midipix.mk
+
+ARCH = nt64
+HOST_BITS = 64
+HOST_UNDERSCORE = ''
diff --git a/sysinfo/host/x86_64-w64-mingw32.mk b/sysinfo/host/x86_64-w64-mingw32.mk
new file mode 100644
index 0000000..a86f9b0
--- /dev/null
+++ b/sysinfo/host/x86_64-w64-mingw32.mk
@@ -0,0 +1,5 @@
+include $(PROJECT_DIR)/sysinfo/os/mingw.mk
+
+ARCH = w64
+HOST_BITS = 64
+HOST_UNDERSCORE = ''
diff --git a/sysinfo/os/any-os.mk b/sysinfo/os/any-os.mk
new file mode 100644
index 0000000..cf8ec00
--- /dev/null
+++ b/sysinfo/os/any-os.mk
@@ -0,0 +1,12 @@
+OS = any-os
+OS_APP_PREFIX =
+OS_APP_SUFFIX =
+OS_LIB_PREFIX = lib
+OS_LIB_SUFFIX = .so
+OS_IMPLIB_EXT = .invalid
+OS_LIBDEF_EXT = .invalid
+OS_ARCHIVE_EXT = .a
+OS_SONAME = symlink
+OS_BINFMT = ELF
+
+.PHONY: $(IMPLIB_DEF) $(IMPLIB_VER) $(IMPLIB_SONAME) $(IMPLIB_SOLINK)
diff --git a/sysinfo/os/midipix.mk b/sysinfo/os/midipix.mk
new file mode 100644
index 0000000..31ba374
--- /dev/null
+++ b/sysinfo/os/midipix.mk
@@ -0,0 +1,10 @@
+OS = midipix
+OS_APP_PREFIX =
+OS_APP_SUFFIX =
+OS_LIB_PREFIX = lib
+OS_LIB_SUFFIX = .so
+OS_IMPLIB_EXT = .lib.a
+OS_LIBDEF_EXT = .so.def
+OS_ARCHIVE_EXT = .a
+OS_SONAME = copy
+OS_BINFMT = PE
diff --git a/sysinfo/os/mingw.mk b/sysinfo/os/mingw.mk
new file mode 100644
index 0000000..6ade8d5
--- /dev/null
+++ b/sysinfo/os/mingw.mk
@@ -0,0 +1,12 @@
+OS = mingw
+OS_APP_PREFIX =
+OS_APP_SUFFIX = .exe
+OS_LIB_PREFIX = lib
+OS_LIB_SUFFIX = .dll
+OS_IMPLIB_EXT = .dll.a
+OS_LIBDEF_EXT = .def
+OS_ARCHIVE_EXT = .a
+OS_SONAME = copy
+OS_BINFMT = PE
+
+CFLAGS_PIC =
diff --git a/sysinfo/os/pe.mk b/sysinfo/os/pe.mk
new file mode 100644
index 0000000..ab7b79f
--- /dev/null
+++ b/sysinfo/os/pe.mk
@@ -0,0 +1,73 @@
+LDFLAGS_IMPLIB += -Wl,--output-def
+LDFLAGS_IMPLIB += -Wl,$(IMPLIB_DEF)
+LDFLAGS_SHARED += $(LDFLAGS_IMPLIB)
+
+LDFLAGS_SHARED += -Wl,-soname
+LDFLAGS_SHARED += -Wl,$(DSO_SONAME)
+
+PE_SUBSYSTEM ?= windows
+LDFLAGS_COMMON += -Wl,--subsystem=$(PE_SUBSYSTEM)
+
+implib: implib-ver package-implib-soname package-implib-solink
+
+implib-ver: shared-lib $(IMPLIB_VER)
+
+implib-soname: shared-lib $(IMPLIB_SONAME)
+
+implib-solink: shared-lib $(IMPLIB_SOLINK)
+
+$(IMPLIB_DEF): shared-lib
+
+$(IMPLIB_VER): $(IMPLIB_DEF)
+ $(DLLTOOL) -l $(IMPLIB_VER) -d $(IMPLIB_DEF) -D $(DSO_VER)
+
+install-implib: install-implib-ver \
+ package-install-implib-soname \
+ package-install-implib-solink
+
+install-implib-ver: implib-ver
+ mkdir -p $(DESTDIR)$(LIBDIR)
+ cp $(IMPLIB_VER) $(DESTDIR)$(LIBDIR)
+
+clean-implib:
+ rm -f $(SHARED_LIB)
+ rm -f $(IMPLIB_DEF)
+ rm -f $(IMPLIB_VER)
+ rm -f $(IMPLIB_SONAME)
+ rm -f $(IMPLIB_SOLINK)
+
+
+ifeq ($(AVOID_VERSION),yes)
+
+package-implib-soname:
+package-implib-solink:
+package-install-implib-soname:
+package-install-implib-solink:
+
+else
+
+package-implib-soname: implib-soname
+package-implib-solink: implib-solink
+package-install-implib-soname: install-implib-soname
+package-install-implib-solink: install-implib-solink
+
+
+$(IMPLIB_SONAME): $(IMPLIB_DEF)
+ $(DLLTOOL) -l $(IMPLIB_SONAME) -d $(IMPLIB_DEF) -D $(DSO_SONAME)
+
+$(IMPLIB_SOLINK): $(IMPLIB_SONAME)
+ rm -f $(IMPLIB_SOLINK).tmp
+ ln -s $(IMP_SONAME) $(IMPLIB_SOLINK).tmp
+ mv $(IMPLIB_SOLINK).tmp $(IMPLIB_SOLINK)
+
+install-implib-soname: implib-soname
+ mkdir -p $(DESTDIR)$(LIBDIR)
+ cp $(IMPLIB_SONAME) $(DESTDIR)$(LIBDIR)
+
+install-implib-solink: implib-soname
+ mkdir -p $(DESTDIR)$(LIBDIR)
+ rm -f $@.tmp
+ ln -s $(IMP_SONAME) $@.tmp
+ mv $@.tmp $(DESTDIR)$(LIBDIR)/$(IMP_SOLINK)
+
+endif
diff --git a/sysinfo/toolchain/binutils.mk b/sysinfo/toolchain/binutils.mk
new file mode 100644
index 0000000..3232915
--- /dev/null
+++ b/sysinfo/toolchain/binutils.mk
@@ -0,0 +1,18 @@
+AS = $(CROSS_COMPILE)as
+AR = $(CROSS_COMPILE)ar
+LD = $(CROSS_COMPILE)ld
+NM = $(CROSS_COMPILE)nm
+OBJDUMP = $(CROSS_COMPILE)objdump
+RANLIB = $(CROSS_COMPILE)ranlib
+SIZE = $(CROSS_COMPILE)size
+STRIP = $(CROSS_COMPILE)strip
+STRINGS = $(CROSS_COMPILE)strings
+
+
+ADDR2LINE = $(CROSS_COMPILE)addr2line
+COV = $(CROSS_COMPILE)gcov
+CXXFILT = $(CROSS_COMPILE)c++filt
+ELFEDIT = $(CROSS_COMPILE)elfedit
+OBJCOPY = $(CROSS_COMPILE)objcopy
+READELF = $(CROSS_COMPILE)readelf
+DLLTOOL = $(CROSS_COMPILE)dlltool
diff --git a/sysinfo/toolchain/llvm.mk b/sysinfo/toolchain/llvm.mk
new file mode 100644
index 0000000..65b5396
--- /dev/null
+++ b/sysinfo/toolchain/llvm.mk
@@ -0,0 +1,18 @@
+AS = llvm-mc -filetype=obj
+AR = llvm-ar
+LD = lld
+NM = llvm-nm
+OBJDUMP = llvm-objdump
+RANLIB = llvm-ranlib
+SIZE = llvm-size
+STRIP = $(CROSS_COMPILE)strip
+STRINGS = $(CROSS_COMPILE)strings
+
+
+ADDR2LINE = $(CROSS_COMPILE)addr2line
+COV = $(CROSS_COMPILE)gcov
+CXXFILT = $(CROSS_COMPILE)c++filt
+ELFEDIT = $(CROSS_COMPILE)elfedit
+OBJCOPY = $(CROSS_COMPILE)objcopy
+READELF = $(CROSS_COMPILE)readelf
+DLLTOOL = $(CROSS_COMPILE)dlltool
diff --git a/sysinfo/version.sh b/sysinfo/version.sh
new file mode 100755
index 0000000..8157765
--- /dev/null
+++ b/sysinfo/version.sh
@@ -0,0 +1,61 @@
+#!/bin/sh
+
+usage()
+{
+cat << EOF >&2
+
+Usage:
+ -h show this HELP message
+ -s SRCDIR set source directory
+ -o OUTPUT set output header
+ -p PREFIX set macro prefix
+
+EOF
+exit 1
+}
+
+
+# one
+workdir=$(pwd)
+srcdir=
+output=
+prefix=
+
+
+while getopts "hs:o:p:" opt; do
+ case $opt in
+ h)
+ usage
+ ;;
+ s)
+ srcdir="$OPTARG"
+ ;;
+ o)
+ output="$OPTARG"
+ ;;
+ p)
+ prefix="$OPTARG"
+ ;;
+ \?)
+ printf "Invalid option: -%s" "$OPTARG" >&2
+ usage
+ ;;
+ esac
+done
+
+
+# two
+if [ -z "$srcdir" ] || [ -z "$output" ] || [ -z "$prefix" ]; then
+ usage
+fi
+
+cd "$srcdir" || exit 2
+
+gitver=`git rev-parse --verify HEAD 2>/dev/null` || gitver="unknown"
+macro=`echo "$prefix"_GIT_VERSION | tr '[:lower:]' '[:upper:]'`
+
+cd "$workdir" || exit 2
+printf "#define $macro\t\"$gitver\"\n" > "$output"
+
+# all done
+exit 0