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authormidipix <writeonce@midipix.org>2024-02-20 02:33:37 +0000
committermidipix <writeonce@midipix.org>2024-02-20 02:36:07 +0000
commit551fc3268637eb694842ee5913e85ae3f8c3357e (patch)
tree7c88e96337945201cd572aa2e4b98366eb184923 /src/arbits/slbt_archive_mapfile.c
parentd42469095d909e70814099a22b40ae2f9831fe6b (diff)
downloadslibtool-551fc3268637eb694842ee5913e85ae3f8c3357e.tar.bz2
slibtool-551fc3268637eb694842ee5913e85ae3f8c3357e.tar.xz
code base: separate slbt_ar_create_mapfile() from slbt_au_output_mapfile().
Diffstat (limited to 'src/arbits/slbt_archive_mapfile.c')
-rw-r--r--src/arbits/slbt_archive_mapfile.c105
1 files changed, 105 insertions, 0 deletions
diff --git a/src/arbits/slbt_archive_mapfile.c b/src/arbits/slbt_archive_mapfile.c
new file mode 100644
index 0000000..2bca16d
--- /dev/null
+++ b/src/arbits/slbt_archive_mapfile.c
@@ -0,0 +1,105 @@
+/*******************************************************************/
+/* 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(&regctx,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(&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;
+}
+
+
+static int slbt_ar_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_lib_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_create_mapfile(
+ const struct slbt_archive_meta * meta,
+ const char * path,
+ mode_t mode)
+{
+ return slbt_ar_create_mapfile_impl(meta,path,mode);
+}