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author | Doug Evans <dje@google.com> | 2012-07-18 23:37:58 +0000 |
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committer | Doug Evans <dje@google.com> | 2012-07-18 23:37:58 +0000 |
commit | 48faced0e5066aaa68f1e84766760e5d7de8b3c9 (patch) | |
tree | 6d61fdce8d6cf153f5a5521c71db1fb6116ce5c9 /gdb/common/gdb_vecs.c | |
parent | 66f1999bd8985be71e30d4cc75ce700a5bceefd0 (diff) | |
download | fsf-binutils-gdb-48faced0e5066aaa68f1e84766760e5d7de8b3c9.zip fsf-binutils-gdb-48faced0e5066aaa68f1e84766760e5d7de8b3c9.tar.gz fsf-binutils-gdb-48faced0e5066aaa68f1e84766760e5d7de8b3c9.tar.bz2 |
* 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.c | 93 |
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; +} |