diff options
Diffstat (limited to 'dbus/dbus-memory.c')
-rw-r--r-- | dbus/dbus-memory.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/dbus/dbus-memory.c b/dbus/dbus-memory.c index 5f0d9b8e..83d17e6c 100644 --- a/dbus/dbus-memory.c +++ b/dbus/dbus-memory.c @@ -77,11 +77,17 @@ static dbus_bool_t inited = FALSE; static int fail_counts = -1; static size_t fail_size = 0; static dbus_bool_t guards = FALSE; +/** value stored in guard padding for debugging buffer overrun */ #define GUARD_VALUE 0xdeadbeef +/** size of the information about the block stored in guard mode */ #define GUARD_INFO_SIZE 8 +/** size of the GUARD_VALUE-filled padding after the header info */ #define GUARD_START_PAD 16 +/** size of the GUARD_VALUE-filled padding at the end of the block */ #define GUARD_END_PAD 16 +/** size of stuff at start of block */ #define GUARD_START_OFFSET (GUARD_START_PAD + GUARD_INFO_SIZE) +/** total extra size over the requested allocation for guard stuff */ #define GUARD_EXTRA_SIZE (GUARD_START_OFFSET + GUARD_END_PAD) #endif @@ -107,6 +113,9 @@ initialize_malloc_debug (void) } } +/** + * Where the block came from. + */ typedef enum { SOURCE_UNKNOWN, |