diff options
author | mifi <mifi@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2007-12-14 19:08:03 +0000 |
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committer | mifi <mifi@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2007-12-14 19:08:03 +0000 |
commit | 05abd25ddc6dd0a9a41c9be8a3dee93f07a4c911 (patch) | |
tree | afb2d8d39487405c4a1a0911e554ae2c37f1d9a0 /src/helper/replacements.c | |
parent | 900c70f8e8e746bd402cd9a65e378451be627edc (diff) |
git-svn-id: svn://svn.berlios.de/openocd/trunk@228 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'src/helper/replacements.c')
-rw-r--r-- | src/helper/replacements.c | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/src/helper/replacements.c b/src/helper/replacements.c index 769296a0..5804b197 100644 --- a/src/helper/replacements.c +++ b/src/helper/replacements.c @@ -19,7 +19,41 @@ ***************************************************************************/ #ifdef HAVE_CONFIG_H #include "config.h" -#endif +#endif
+
+/* DANGER!!!! These must be defined *BEFORE* replacements.h and the malloc() macro!!!! */ + +#include <stdlib.h> +#include <strings.h> +/*
+ * clear_malloc
+ *
+ * will alloc memory and clear it
+ */ +void *clear_malloc(size_t size) +{ + void *t = malloc(size); + if (t!=NULL) + { + memset(t, 0x00, size); + } + return t; +} + +void *fill_malloc(size_t size) +{ + void *t = malloc(size); + if (t!=NULL) + { + /* We want to initialize memory to some known bad state. */ + /* 0 and 0xff yields 0 and -1 as integers, which often */ + /* have meaningful values. 0x5555... is not often a valid */ + /* integer and is quite easily spotted in the debugger */ + /* also it is almost certainly an invalid address */ + memset(t, 0x55, size); + } + return t; +} #include "replacements.h" |