diff options
Diffstat (limited to 'usr/src/lib/libresolv2_joy/common/isc/assertions.c')
-rw-r--r-- | usr/src/lib/libresolv2_joy/common/isc/assertions.c | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/usr/src/lib/libresolv2_joy/common/isc/assertions.c b/usr/src/lib/libresolv2_joy/common/isc/assertions.c new file mode 100644 index 0000000000..b71e5a32d3 --- /dev/null +++ b/usr/src/lib/libresolv2_joy/common/isc/assertions.c @@ -0,0 +1,94 @@ +/* + * Copyright (C) 2004, 2005, 2008 Internet Systems Consortium, Inc. ("ISC") + * Copyright (C) 1997, 1999, 2001 Internet Software Consortium. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH + * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, + * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM + * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE + * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. + */ + +#if !defined(LINT) && !defined(CODECENTER) +static const char rcsid[] = "$Id: assertions.c,v 1.5 2008/11/14 02:36:51 marka Exp $"; +#endif + +#include "port_before.h" + +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include <isc/assertions.h> + +#include "port_after.h" + +/* + * Forward. + */ + +static void default_assertion_failed(const char *, int, assertion_type, + const char *, int); + +/* + * Public. + */ + +assertion_failure_callback __assertion_failed = default_assertion_failed; + +void +set_assertion_failure_callback(assertion_failure_callback f) { + if (f == NULL) + __assertion_failed = default_assertion_failed; + else + __assertion_failed = f; +} + +const char * +assertion_type_to_text(assertion_type type) { + const char *result; + + switch (type) { + case assert_require: + result = "REQUIRE"; + break; + case assert_ensure: + result = "ENSURE"; + break; + case assert_insist: + result = "INSIST"; + break; + case assert_invariant: + result = "INVARIANT"; + break; + default: + result = NULL; + } + return (result); +} + +/* + * Private. + */ + +/* coverity[+kill] */ +static void +default_assertion_failed(const char *file, int line, assertion_type type, + const char *cond, int print_errno) +{ + fprintf(stderr, "%s:%d: %s(%s)%s%s failed.\n", + file, line, assertion_type_to_text(type), cond, + (print_errno) ? ": " : "", + (print_errno) ? strerror(errno) : ""); + abort(); + /* NOTREACHED */ +} + +/*! \file */ |