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e2e2c2 |
/***************************************************************/
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e2e2c2 |
/* perk: PE Resource Kit */
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e2e2c2 |
/* Copyright (C) 2015--2016 Z. Gilboa */
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e2e2c2 |
/* Released under GPLv2 and GPLv3; see COPYING.PERK. */
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e2e2c2 |
/***************************************************************/
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e2e2c2 |
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846f96 |
#include <stdio.h>
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9c5807 |
#include <unistd.h>
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bbf9e9 |
#include <perk/perk.h>
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949bb3 |
#include <perk/perk_output.h>
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e85100 |
#include "perk_version.h"
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bbf9e9 |
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846f96 |
#ifndef PERK_DRIVER_FLAGS
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390d59 |
#define PERK_DRIVER_FLAGS PERK_DRIVER_VERBOSITY_ERRORS \
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390d59 |
| PERK_DRIVER_VERBOSITY_USAGE
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846f96 |
#endif
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846f96 |
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e85100 |
static const char vermsg[] = "%s (git://midipix.org/perk): commit %s.\n";
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6025fb |
static ssize_t perk_version(struct pe_driver_ctx * dctx)
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e85100 |
{
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e85100 |
char buf[512];
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e85100 |
size_t len;
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e85100 |
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76aabf |
if (dctx->cctx->ioctx->fdout >= 0) {
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e85100 |
len = sprintf(buf,vermsg,dctx->program,PERK_GIT_VERSION);
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76aabf |
return write(dctx->cctx->ioctx->fdout,buf,len);
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e85100 |
} else
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6025fb |
return fprintf(stdout,vermsg,dctx->program,PERK_GIT_VERSION);
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e85100 |
}
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e85100 |
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6025fb |
static ssize_t perk_paragraph_break(struct pe_unit_ctx * uctx, int * fpara)
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9c5807 |
{
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9c5807 |
if (*fpara) {
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6025fb |
*fpara = 0;
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6025fb |
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76aabf |
if (uctx->cctx->ioctx->fdout >= 0)
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76aabf |
return write(uctx->cctx->ioctx->fdout,"\n",1);
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9c5807 |
else
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6025fb |
return fputc('\n',stdout);
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6025fb |
} else
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6025fb |
return 0;
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9c5807 |
}
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9c5807 |
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846f96 |
static void perk_perform_unit_actions(struct pe_unit_ctx * uctx)
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846f96 |
{
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9c5807 |
int fpara = 0;
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d7ed3e |
uint64_t flags = uctx->cctx->fmtflags;
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846f96 |
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9c5807 |
if (flags & PERK_OUTPUT_EXPORT_SYMS) {
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d7ed3e |
uctx->status = pe_output_export_symbols(uctx->meta,uctx->cctx,0);
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d7ed3e |
uctx->nerrors += !!uctx->status;
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fpara += uctx->meta->summary.nexpsyms;
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9c5807 |
}
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9c5807 |
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if ((flags & PERK_OUTPUT_IMPORT_LIBS) || (flags & PERK_OUTPUT_IMPORT_SYMS)) {
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9c5807 |
perk_paragraph_break(uctx,&fpara;;
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d7ed3e |
uctx->status = pe_output_import_libraries(uctx->meta,uctx->cctx,0);
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d7ed3e |
uctx->nerrors += !!uctx->status;
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b5c6e6 |
fpara += (uctx->meta->summary.nimplibs > 0);
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9c5807 |
}
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846f96 |
}
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846f96 |
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static int perk_exit(struct pe_driver_ctx * dctx, int nerrors)
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{
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846f96 |
pe_free_driver_ctx(dctx);
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d7ed3e |
return nerrors ? 2 : 0;
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846f96 |
}
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846f96 |
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467be1 |
int perk_main(int argc, const char ** argv, const char ** envp)
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846f96 |
{
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846f96 |
int ret;
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846f96 |
struct pe_driver_ctx * dctx;
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846f96 |
struct pe_unit_ctx * uctx;
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846f96 |
const char ** unit;
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846f96 |
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846f96 |
if ((ret = pe_get_driver_ctx(argv,envp,PERK_DRIVER_FLAGS,&dctx)))
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dd97ea |
return (ret == PERK_USAGE) ? !--argc : 2;
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846f96 |
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c61328 |
if (dctx->cctx->drvflags & PERK_DRIVER_VERSION)
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6025fb |
if ((perk_version(dctx)) < 0)
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6025fb |
return perk_exit(dctx,2);
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e85100 |
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846f96 |
for (unit=dctx->units; *unit; unit++) {
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846f96 |
if (!(pe_get_unit_ctx(dctx,*unit,&uctx))) {
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846f96 |
perk_perform_unit_actions(uctx);
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d7ed3e |
ret += uctx->nerrors;
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846f96 |
pe_free_unit_ctx(uctx);
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846f96 |
}
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846f96 |
}
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846f96 |
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846f96 |
return perk_exit(dctx,ret);
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bbf9e9 |
}
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bbf9e9 |
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467be1 |
#ifndef PERK_IN_A_BOX
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467be1 |
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846f96 |
int main(int argc, const char ** argv, const char ** envp)
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bbf9e9 |
{
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bbf9e9 |
return perk_main(argc,argv,envp);
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bbf9e9 |
}
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467be1 |
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467be1 |
#endif
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