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- #ifndef _ASSERT_H
- #define _ASSERT_H
-
- /** @file
- *
- * Assertions
- *
- * This file provides two assertion macros: assert() (for run-time
- * assertions) and linker_assert() (for link-time assertions).
- *
- */
-
- /**
- * Assert a condition at run-time.
- *
- * If the condition is not true, a debug message will be printed.
- * Assertions only take effect in debug-enabled builds (see DBG()).
- *
- * @todo Make an assertion failure abort the program
- *
- */
- #define assert( condition ) \
- do { \
- if ( ! (condition) ) { \
- printf ( "assert(%s) failed at %s line %d [%s]\n", \
- #condition, __FILE__, __LINE__, \
- __FUNCTION__ ); \
- } \
- } while ( 0 )
-
- /**
- * Assert a condition at link-time.
- *
- * If the condition is not true, the link will fail with an unresolved
- * symbol (error_symbol).
- *
- * This macro is gPXE-specific. Do not use this macro in code
- * intended to be portable.
- *
- */
- #define linker_assert( condition, error_symbol ) \
- if ( ! (condition) ) { \
- extern void error_symbol ( void ); \
- error_symbol(); \
- }
-
- #ifdef NDEBUG
- #undef assert
- #define assert(x) do {} while ( 0 )
- #endif
-
- #endif /* _ASSERT_H */
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