86 lines
1.7 KiB
C
86 lines
1.7 KiB
C
#ifndef _SPHO_ERR_H
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#define _SPHO_ERR_H
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#include <errno.h>
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#ifdef SPHO_DEBUG
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#include <stdio.h>
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#endif
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#define SPHO_ERR_SYS 0x000001
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#define SPHO_ERR_INTERNAL 0x010001
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#define SPHO_ERR_TOOBIG 0x010002
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#define SPHO_ERR_ARGINVAL 0x010003
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#define SPHO_ERR_NAMEINUSE 0x010004
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#define SPHO_ERR_IS_SYSERR(err) (SPHO_ERR_SYS == err)
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#ifdef SPHO_DEBUG
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#define SPHO_ERR(ctx, e) \
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do { \
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(ctx)->err = (e); \
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if ((e) == SPHO_ERR_SYS) \
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(ctx)->err_info = errno; \
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snprintf((ctx)->filebuf, sizeof((ctx)->filebuf), \
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__FILE__); \
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(ctx)->errline = __LINE__; \
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} while (0)
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#else /* SPHO_DEBUG */
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#define SPHO_ERR(ctx, e) \
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do { \
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(ctx)->err = (e); \
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if ((e) == SPHO_ERR_SYS) \
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(ctx)->err_info = errno; \
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} while (0)
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#endif /* SPHO_DEBUG */
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/* debug stuff */
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#ifdef SPHO_DEBUG
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#define SPHO_STRINGIFY(a) #a
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#define SPHO_MACRO_STR(b) SPHO_STRINGIFY(b)
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#define __LINE__S SPHO_MACRO_STR(__LINE__)
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#define SPHO_PRECOND(cond) \
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do { \
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if (! (cond) ) { \
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fprintf(stderr, "SPHO_PRECOND(" #cond ")@" \
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__FILE__ ":" __LINE__S \
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" failed. Aborting.\n"); \
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abort(); \
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} \
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} while (0)
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#define SPHO_ASSERT(cond) \
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do { \
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if (! (cond) ) { \
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fprintf(stderr, "SPHO_ASSERT(" #cond ")@" \
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__FILE__ ":" __LINE__S \
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" failed. Aborting.\n"); \
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abort(); \
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} \
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} while (0)
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#define SPHO_POSTCOND(cond) \
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do { \
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if (! (cond) ) { \
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fprintf(stderr, "SPHO_POSTCOND(" #cond ")@" \
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__FILE__ ":" __LINE__S \
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" failed. Aborting.\n"); \
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abort(); \
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} \
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} while (0)
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#else
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#define SPHO_PRECOND(cond)
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#define SPHO_ASSERT(cond)
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#define SPHO_POSTCOND(cond)
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#endif
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#endif
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