/Modules/_ctypes/libffi_arm_wince/debug.c
http://unladen-swallow.googlecode.com/ · C · 59 lines · 21 code · 8 blank · 30 comment · 8 complexity · c23b060daf7379293b692b26b96c773c MD5 · raw file
- /* -----------------------------------------------------------------------
- debug.c - Copyright (c) 1996 Red Hat, Inc.
- Permission is hereby granted, free of charge, to any person obtaining
- a copy of this software and associated documentation files (the
- ``Software''), to deal in the Software without restriction, including
- without limitation the rights to use, copy, modify, merge, publish,
- distribute, sublicense, and/or sell copies of the Software, and to
- permit persons to whom the Software is furnished to do so, subject to
- the following conditions:
- The above copyright notice and this permission notice shall be included
- in all copies or substantial portions of the Software.
- THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS
- OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- IN NO EVENT SHALL CYGNUS SOLUTIONS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- OTHER DEALINGS IN THE SOFTWARE.
- ----------------------------------------------------------------------- */
- #include <ffi.h>
- #include <ffi_common.h>
- #include <stdlib.h>
- #include <stdio.h>
- /* General debugging routines */
- void ffi_stop_here(void)
- {
- /* This function is only useful for debugging purposes.
- Place a breakpoint on ffi_stop_here to be notified of
- significant events. */
- }
- /* This function should only be called via the FFI_ASSERT() macro */
- void ffi_assert(char *expr, char *file, int line)
- {
- fprintf(stderr, "ASSERTION FAILURE: %s at %s:%d\n", expr, file, line);
- ffi_stop_here();
- abort();
- }
- /* Perform a sanity check on an ffi_type structure */
- void ffi_type_test(ffi_type *a, char *file, int line)
- {
- FFI_ASSERT_AT(a != NULL, file, line);
- /*@-usedef@*/
- FFI_ASSERT_AT(a->type <= FFI_TYPE_LAST, file, line);
- FFI_ASSERT_AT(a->type == FFI_TYPE_VOID || a->size > 0, file, line);
- FFI_ASSERT_AT(a->type == FFI_TYPE_VOID || a->alignment > 0, file, line);
- FFI_ASSERT_AT(a->type != FFI_TYPE_STRUCT || a->elements != NULL, file, line);
- /*@=usedef@*/
- }