From 169238e99a4a163c89eb053250daeedf5f73e5cd Mon Sep 17 00:00:00 2001 From: Havoc Pennington Date: Sat, 15 Mar 2003 04:25:09 +0000 Subject: 2003-03-14 Havoc Pennington * bus/dispatch.c (bus_dispatch_test): do test using debug-pipe transport, tests more of the real codepath. Set up clients with bus_setup_debug_client. * bus/test.c (bus_setup_debug_client): function to set up debug "clients" on the main loop * dbus/dbus-transport.c (_dbus_transport_open): add debug-pipe support * dbus/dbus-server.c (dbus_server_listen): add debug-pipe server type * dbus/dbus-server-debug.c: support a debug server based on pipes * dbus/dbus-sysdeps.c (_dbus_full_duplex_pipe): new function (_dbus_close): new function * configure.in: check for socketpair --- dbus/dbus-memory.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'dbus/dbus-memory.c') 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, -- cgit