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/*******************************************************************/
/* slibtool: a skinny libtool implementation, written in C */
/* Copyright (C) 2016--2024 SysDeer Technologies, LLC */
/* Released under the Standard MIT License; see COPYING.SLIBTOOL. */
/*******************************************************************/
#include <time.h>
#include <locale.h>
#include <regex.h>
#include <inttypes.h>
#include <slibtool/slibtool.h>
#include <slibtool/slibtool_output.h>
#include "slibtool_driver_impl.h"
#include "slibtool_dprintf_impl.h"
#include "slibtool_errinfo_impl.h"
#include "slibtool_ar_impl.h"
static int slbt_ar_output_mapfile_impl(
const struct slbt_driver_ctx * dctx,
struct slbt_archive_meta_impl * mctx,
int fdout)
{
bool fsort;
bool fcoff;
const char * regex;
const char ** symv;
const char ** symstrv;
regex_t regctx;
regmatch_t pmatch[2] = {{0,0},{0,0}};
fsort = !(dctx->cctx->fmtflags & SLBT_OUTPUT_ARCHIVE_NOSORT);
fcoff = (mctx->ofmtattr == AR_OBJECT_ATTR_COFF);
if (slbt_dprintf(fdout,"{\n" "\t" "global:\n") < 0)
return SLBT_SYSTEM_ERROR(dctx,0);
if (fsort && !mctx->mapstrv)
if (slbt_update_mapstrv(dctx,mctx) < 0)
return SLBT_NESTED_ERROR(dctx);
if ((regex = dctx->cctx->regex))
if (regcomp(®ctx,regex,REG_NEWLINE))
return SLBT_CUSTOM_ERROR(
dctx,
SLBT_ERR_FLOW_ERROR);
symstrv = fsort ? mctx->mapstrv : mctx->symstrv;
for (symv=symstrv; *symv; symv++)
if (!fcoff || strncmp(*symv,"__imp_",6))
if (!regex || !regexec(®ctx,*symv,1,pmatch,0))
if (slbt_dprintf(fdout,"\t\t%s;\n",*symv) < 0)
return SLBT_SYSTEM_ERROR(dctx,0);
if (regex)
regfree(®ctx);
if (slbt_dprintf(fdout,"\n\t" "local:\n" "\t\t*;\n" "};\n") < 0)
return SLBT_SYSTEM_ERROR(dctx,0);
return 0;
}
static int slbt_create_mapfile_impl(
const struct slbt_archive_meta * meta,
const char * path,
mode_t mode)
{
struct slbt_archive_meta_impl * mctx;
const struct slbt_driver_ctx * dctx;
struct slbt_fd_ctx fdctx;
int fdout;
mctx = slbt_archive_meta_ictx(meta);
dctx = (slbt_archive_meta_ictx(meta))->dctx;
if (slbt_get_driver_fdctx(dctx,&fdctx) < 0)
return SLBT_NESTED_ERROR(dctx);
if (!meta->a_memberv)
return 0;
if (path) {
if ((fdout = openat(
fdctx.fdcwd,path,
O_WRONLY|O_CREAT|O_TRUNC,
mode)) < 0)
return SLBT_SYSTEM_ERROR(dctx,0);
} else {
fdout = fdctx.fdout;
}
return slbt_ar_output_mapfile_impl(
dctx,mctx,fdout);
}
int slbt_ar_output_mapfile(const struct slbt_archive_meta * meta)
{
return slbt_create_mapfile_impl(meta,0,0);
}
int slbt_create_mapfile(
const struct slbt_archive_meta * meta,
const char * path,
mode_t mode)
{
return slbt_create_mapfile_impl(meta,path,mode);
}
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