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author | Matthias Benkard <code@mail.matthias.benkard.de> | 2008-03-03 21:39:37 +0100 |
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committer | Matthias Benkard <code@mail.matthias.benkard.de> | 2008-03-03 21:39:37 +0100 |
commit | cd11ae061b002913740483529e31b3f6d3da753d (patch) | |
tree | a6d84df9a4a8ed53476aa079a7202fdec69f4d98 /libffi.old/src/debug.c | |
parent | b2342735e543f8fec2f6914d5e628391dd0ffc46 (diff) |
Update libffi to 3.0.4.
darcs-hash:d0cdf89441c98da668f268b1af91e536dc3ed76e
Diffstat (limited to 'libffi.old/src/debug.c')
-rw-r--r-- | libffi.old/src/debug.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/libffi.old/src/debug.c b/libffi.old/src/debug.c new file mode 100644 index 0000000..98f1f9f --- /dev/null +++ b/libffi.old/src/debug.c @@ -0,0 +1,59 @@ +/* ----------------------------------------------------------------------- + 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@*/ +} |