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/****************************************************************/
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/* mdso: midipix dso scavenger */
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/* Copyright (C) 2015--2017 Z. Gilboa */
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/* Released under GPLv2 and GPLv3; see COPYING.MDSO. */
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/****************************************************************/
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#include <stdint.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <stddef.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <mdso/mdso.h>
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#include "mdso_driver_impl.h"
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#include "mdso_errinfo_impl.h"
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static int mdso_create_output(
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const struct mdso_driver_ctx * dctx,
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const char * name)
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{
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int fddst;
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int fdout;
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fddst = mdso_driver_fddst(dctx);
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if ((fdout = openat(fddst,name,
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O_CREAT|O_TRUNC|O_WRONLY|O_NOCTTY|O_NOFOLLOW,
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S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH)) < 0)
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return MDSO_SYSTEM_ERROR(dctx);
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return fdout;
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}
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static FILE * mdso_create_output_stream(
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const struct mdso_driver_ctx * dctx,
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const char * name)
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{
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int fdout;
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FILE * fout;
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if ((fdout = mdso_create_output(dctx,name)) < 0)
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return 0;
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if (!(fout = fdopen(fdout,"w"))) {
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close(fdout);
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MDSO_SYSTEM_ERROR(dctx);
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return 0;
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}
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return fout;
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}
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FILE * mdso_create_archive(
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const struct mdso_driver_ctx * dctx,
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const char * arname)
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{
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return mdso_create_output_stream(dctx,arname);
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}
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FILE * mdso_create_asmsrc(
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const struct mdso_driver_ctx * dctx,
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const char * asmname)
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{
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return dctx->cctx->dstdir
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? mdso_create_output_stream(dctx,asmname)
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: stdout;
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}
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FILE * mdso_create_object(
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const struct mdso_driver_ctx * dctx,
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const char * objname)
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{
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return mdso_create_output_stream(dctx,objname);
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}
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