summaryrefslogtreecommitdiffhomepage
path: root/src/arbits/output/slbt_ar_output_mapfile.c
blob: 90ece3e123c33d68516989dcf2addaa7d5b0e2a5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
/*******************************************************************/
/*  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,
	const struct slbt_fd_ctx *      fdctx)
{
	int             fdout;
	const char *    regex;
	const char **   symv;
	regex_t         regctx;
	regmatch_t      pmatch[2] = {0};

	fdout = fdctx->fdout;

	if (slbt_dprintf(fdout,"{\n" "\t" "global:\n") < 0)
		return SLBT_SYSTEM_ERROR(dctx,0);

	if ((regex = dctx->cctx->regex))
		if (regcomp(&regctx,regex,REG_NEWLINE))
			return SLBT_CUSTOM_ERROR(
				dctx,
				SLBT_ERR_FLOW_ERROR);

	for (symv=mctx->symstrv; *symv; symv++)
		if (!regex || !regexec(&regctx,*symv,1,pmatch,0))
			if (slbt_dprintf(fdout,"\t\t%s;\n",*symv) < 0)
				return SLBT_SYSTEM_ERROR(dctx,0);

	if (regex)
		regfree(&regctx);

	if (slbt_dprintf(fdout,"\n\t" "local:\n" "\t\t*;\n" "};\n") < 0)
		return SLBT_SYSTEM_ERROR(dctx,0);

	return 0;
}

int slbt_ar_output_mapfile(const struct slbt_archive_meta * meta)
{
	struct slbt_archive_meta_impl * mctx;
	const struct slbt_driver_ctx *  dctx;
	struct slbt_fd_ctx              fdctx;

	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;

	return slbt_ar_output_mapfile_impl(
		dctx,mctx,&fdctx);
}