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rework pa_assert_se() to make sure it never gets optmized away, even if NDEBUG is defined

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/prepare-0.9.10@2194 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2008-03-30 01:42:34 +00:00
parent 68b131d9ac
commit cf37df412d
1 changed files with 34 additions and 20 deletions
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54
src/pulsecore/macro.h
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@ -29,6 +29,8 @@
#include <assert.h> #include <assert.h>
#include <limits.h> #include <limits.h>
#include <unistd.h> #include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <pulsecore/log.h> #include <pulsecore/log.h>
#include <pulsecore/gccmacro.h> #include <pulsecore/gccmacro.h>
@ -103,35 +105,47 @@ typedef int pa_bool_t;
#define PA_PRETTY_FUNCTION "" #define PA_PRETTY_FUNCTION ""
#endif #endif
#define pa_return_if_fail(expr) \ #define pa_return_if_fail(expr) \
do { \ do { \
if (!(expr)) { \ if (PA_UNLIKELY(!(expr))) { \
pa_log_debug("%s: Assertion <%s> failed.\n", PA_PRETTY_FUNCTION, #expr ); \ pa_log_debug("Assertion '%s' failed at %s:%u, function %s.\n", #expr , __FILE__, __LINE__, PA_PRETTY_FUNCTION); \
return; \ return; \
} \ } \
} while(0) } while(FALSE)
#define pa_return_val_if_fail(expr, val) \ #define pa_return_val_if_fail(expr, val) \
do { \ do { \
if (!(expr)) { \ if (PA_UNLIKELY(!(expr))) { \
pa_log_debug("%s: Assertion <%s> failed.\n", PA_PRETTY_FUNCTION, #expr ); \ pa_log_debug("Assertion '%s' failed at %s:%u, function %s.\n", #expr , __FILE__, __LINE__, PA_PRETTY_FUNCTION); \
return (val); \ return (val); \
} \ } \
} while(0) } while(FALSE)
#define pa_return_null_if_fail(expr) pa_return_val_if_fail(expr, NULL) #define pa_return_null_if_fail(expr) pa_return_val_if_fail(expr, NULL)
#define pa_assert assert /* An assert which guarantees side effects of x, i.e. is never
* optimized away */
#define pa_assert_se(expr) \
do { \
if (PA_UNLIKELY(!(expr))) { \
pa_log_error("Assertion '%s' failed at %s:%u, function %s(). Aborting.", #expr , __FILE__, __LINE__, PA_PRETTY_FUNCTION); \
abort(); \
} \
} while (FALSE)
#define pa_assert_not_reached() pa_assert(!"Should not be reached.") /* An assert that may be optimized away by defining NDEBUG */
/* An assert which guarantees side effects of x */
#ifdef NDEBUG #ifdef NDEBUG
#define pa_assert_se(x) x #define pa_assert(expr) do {} while (FALSE)
#else #else
#define pa_assert_se(x) pa_assert(x) #define pa_assert(expr) pa_assert_se(expr)
#endif #endif
#define pa_assert_not_reached() \
do { \
pa_log_error("Code should not be reached at %s:%u, function %s(). Aborting.", __FILE__, __LINE__, PA_PRETTY_FUNCTION); \
abort(); \
} while (FALSE)
#define PA_PTR_TO_UINT(p) ((unsigned int) (unsigned long) (p)) #define PA_PTR_TO_UINT(p) ((unsigned int) (unsigned long) (p))
#define PA_UINT_TO_PTR(u) ((void*) (unsigned long) (u)) #define PA_UINT_TO_PTR(u) ((void*) (unsigned long) (u))