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authorDoug Evans <dje@google.com>2012-07-18 23:37:58 +0000
committerDoug Evans <dje@google.com>2012-07-18 23:37:58 +0000
commit48faced0e5066aaa68f1e84766760e5d7de8b3c9 (patch)
tree6d61fdce8d6cf153f5a5521c71db1fb6116ce5c9 /gdb/common/gdb_vecs.c
parent66f1999bd8985be71e30d4cc75ce700a5bceefd0 (diff)
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* common/gdb_vecs.h: Moved here from ./gdb_vecs.h.
* common/gdb_vecs.c: New file, contents from utils.c. * common/host-defs.h: New file, contents from defs.h. * utils.h: New file, contents from defs.h. * defs.h: Move all declarations of objects defined in utils.c to utils.h (except QUIT() and related). #include "utils.h", "host-defs.h". * probe.h (probe_p): Move here from gdb_vecs.h. * symfile.c: #include "probe.h" instead of "gdb_vecs.h". * utils.c (free_char_ptr_vec): Moved to common/gdb_vecs.c. (dirnames_to_char_ptr_vec_append, dirnames_to_char_ptr_vec): Ditto. * Makefile.in (SFILES): Add common/gdb_vecs.c. (HFILES_NO_SRCDIR): Add common/gdb_vecs.h, common/host-defs.h, utils.h. (COMMON_OBS): Add gdb_vecs.o. (gdb_vecs.o): New rule.
Diffstat (limited to 'gdb/common/gdb_vecs.c')
-rw-r--r--gdb/common/gdb_vecs.c93
1 files changed, 93 insertions, 0 deletions
diff --git a/gdb/common/gdb_vecs.c b/gdb/common/gdb_vecs.c
new file mode 100644
index 0000000..7927784
--- /dev/null
+++ b/gdb/common/gdb_vecs.c
@@ -0,0 +1,93 @@
+/* Some commonly-used VEC types.
+
+ Copyright (C) 2012 Free Software Foundation, Inc.
+
+ This file is part of GDB.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#ifdef GDBSERVER
+#include "server.h"
+#else
+#include "defs.h"
+#endif
+
+#include "gdb_vecs.h"
+#include "host-defs.h"
+
+/* Call xfree for each element of CHAR_PTR_VEC and final VEC_free for
+ CHAR_PTR_VEC itself.
+
+ You must not modify CHAR_PTR_VEC after it got registered with this function
+ by make_cleanup as the CHAR_PTR_VEC base address may change on its updates.
+ Contrary to VEC_free this function does not (cannot) clear the pointer. */
+
+void
+free_char_ptr_vec (VEC (char_ptr) *char_ptr_vec)
+{
+ int ix;
+ char *name;
+
+ for (ix = 0; VEC_iterate (char_ptr, char_ptr_vec, ix, name); ++ix)
+ xfree (name);
+ VEC_free (char_ptr, char_ptr_vec);
+}
+
+/* Extended version of dirnames_to_char_ptr_vec - additionally if *VECP is
+ non-NULL the new list elements from DIRNAMES are appended to the existing
+ *VECP list of entries. *VECP address will be updated by this call. */
+
+void
+dirnames_to_char_ptr_vec_append (VEC (char_ptr) **vecp, const char *dirnames)
+{
+ do
+ {
+ size_t this_len;
+ char *next_dir, *this_dir;
+
+ next_dir = strchr (dirnames, DIRNAME_SEPARATOR);
+ if (next_dir == NULL)
+ this_len = strlen (dirnames);
+ else
+ {
+ this_len = next_dir - dirnames;
+ next_dir++;
+ }
+
+ this_dir = xmalloc (this_len + 1);
+ memcpy (this_dir, dirnames, this_len);
+ this_dir[this_len] = '\0';
+ VEC_safe_push (char_ptr, *vecp, this_dir);
+
+ dirnames = next_dir;
+ }
+ while (dirnames != NULL);
+}
+
+/* Split DIRNAMES by DIRNAME_SEPARATOR delimiter and return a list of all the
+ elements in their original order. For empty string ("") DIRNAMES return
+ list of one empty string ("") element.
+
+ You may modify the returned strings.
+ Read free_char_ptr_vec for its cleanup. */
+
+VEC (char_ptr) *
+dirnames_to_char_ptr_vec (const char *dirnames)
+{
+ VEC (char_ptr) *retval = NULL;
+
+ dirnames_to_char_ptr_vec_append (&retval, dirnames);
+
+ return retval;
+}