PageRenderTime 354ms CodeModel.GetById 161ms app.highlight 3ms RepoModel.GetById 188ms app.codeStats 0ms

/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
 1/* -----------------------------------------------------------------------
 2   debug.c - Copyright (c) 1996 Red Hat, Inc.
 3
 4   Permission is hereby granted, free of charge, to any person obtaining
 5   a copy of this software and associated documentation files (the
 6   ``Software''), to deal in the Software without restriction, including
 7   without limitation the rights to use, copy, modify, merge, publish,
 8   distribute, sublicense, and/or sell copies of the Software, and to
 9   permit persons to whom the Software is furnished to do so, subject to
10   the following conditions:
11
12   The above copyright notice and this permission notice shall be included
13   in all copies or substantial portions of the Software.
14
15   THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND, EXPRESS
16   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17   MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
18   IN NO EVENT SHALL CYGNUS SOLUTIONS BE LIABLE FOR ANY CLAIM, DAMAGES OR
19   OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
20   ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21   OTHER DEALINGS IN THE SOFTWARE.
22   ----------------------------------------------------------------------- */
23
24#include <ffi.h>
25#include <ffi_common.h>
26#include <stdlib.h>
27#include <stdio.h>
28
29/* General debugging routines */
30
31void ffi_stop_here(void)
32{
33  /* This function is only useful for debugging purposes.
34     Place a breakpoint on ffi_stop_here to be notified of 
35     significant events. */
36}
37
38/* This function should only be called via the FFI_ASSERT() macro */
39
40void ffi_assert(char *expr, char *file, int line)
41{
42  fprintf(stderr, "ASSERTION FAILURE: %s at %s:%d\n", expr, file, line);
43  ffi_stop_here();
44  abort();
45}
46
47/* Perform a sanity check on an ffi_type structure */
48
49void ffi_type_test(ffi_type *a, char *file, int line)
50{
51  FFI_ASSERT_AT(a != NULL, file, line);
52
53  /*@-usedef@*/
54  FFI_ASSERT_AT(a->type <= FFI_TYPE_LAST, file, line);
55  FFI_ASSERT_AT(a->type == FFI_TYPE_VOID || a->size > 0, file, line);
56  FFI_ASSERT_AT(a->type == FFI_TYPE_VOID || a->alignment > 0, file, line);
57  FFI_ASSERT_AT(a->type != FFI_TYPE_STRUCT || a->elements != NULL, file, line);
58  /*@=usedef@*/
59}