49 lines
1.7 KiB
C
49 lines
1.7 KiB
C
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/* This file is intended for inclusion by ardp or pfs */
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/* NOTE: It is *not* dependent on pmachine.h */
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/* Internal error handling routines used by the pfs code; formerly in */
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/* internal_error.h. These include a replacement for the assert() */
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/* macro, and an interface for internal error handling, better */
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/* documented in internal_error.c */
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#ifndef NDEBUG
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/* This is duplicated over in ardp.h. A final cleanup will need to be made.
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*/
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#ifndef assert
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#define assert(expr) do { \
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if (!(expr)) \
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p__finternal_error(__FILE__, __LINE__, "assertion violated: " #expr); \
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} while(0)
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#endif /* assert() */
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#else /* NDEBUG */
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#ifndef assert
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#define assert(expr) do {;} while(0)
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#endif /* assert() */
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#endif /* NDEBUG */
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#ifndef internal_error
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#define internal_error(msg) do { \
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write(2, "Internal error in file " __FILE__ ": ", \
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sizeof "Internal error in file " __FILE__ ": " -1); \
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write(2, msg, strlen(msg)); \
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write(2, "\n", 1); \
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if (internal_error_handler) \
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(*internal_error_handler)(__FILE__, __LINE__, msg); \
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else { \
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fprintf(stderr, "line of error: %d\n", __LINE__); \
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abort(); \
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} \
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} while(0)
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#endif /* internal_error */
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/* This function may be set to handle internal errors. Dirsrv handles them in
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this way, by logging to plog. We make it int instead of void, because
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older versions of the PCC (Portable C Compiler) cannot handle pointers to
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void functions. */
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extern int (*internal_error_handler)(const char file[], int linenumber, const char mesg[]);
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/* function form of internal_error. */
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void p__finternal_error(const char file[], int linenumber, const char mesg[]);
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