maug
Quick and dirty C mini-augmentation library.
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src
merror.h
Go to the documentation of this file.
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#ifndef MERROR_H
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#define MERROR_H
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typedef
int
MERROR_RETVAL
;
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#define MERROR_OK 0x0000
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#define MERROR_USR 0x0001
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#define MERROR_OVERFLOW 0x0002
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#define MERROR_FILE 0x0004
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#define MERROR_ALLOC 0x0008
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#define MERROR_PARSE 0x0010
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#define MERROR_GUI 0x0020
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#define MERROR_SND MERROR_GUI
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#define MERROR_WAIT 0x0040
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#define MERROR_EXEC MERROR_WAIT
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#define MERROR_TIMEOUT 0x0080
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#define MERROR_PREEMPT (MERROR_EXEC | MERROR_TIMEOUT)
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#define MERROR_RESET (MERROR_EXEC | MERROR_PARSE)
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/* maug_mlisp_retvals */
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/* maug_error_retvals */
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#define merror_sz_to_retval( sz ) ((sz) * -1)
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#define merror_retval_to_sz( retval ) ((retval) * -1)
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#define maug_cleanup_if_null_msg( type, ptr, err, msg ) \
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if( (type)NULL == ptr ) { \
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error_printf( msg ); \
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retval = err; \
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goto cleanup; \
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}
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#define maug_cleanup_if_not_null( type, ptr, err ) \
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if( (type)NULL == ptr ) { \
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error_printf( #ptr " is not NULL!" ); \
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retval = err; \
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goto cleanup; \
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}
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#define maug_cleanup_if_null( type, ptr, err ) \
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maug_cleanup_if_null_msg( type, ptr, err, "failed to allocate " #ptr "!" )
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#define maug_cleanup_if_null_alloc( type, ptr ) \
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maug_cleanup_if_null_msg( type, ptr, MERROR_ALLOC, "failed to allocate " #ptr "!" )
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#define maug_cleanup_if_null_lock( type, ptr ) \
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maug_cleanup_if_null_msg( type, ptr, MERROR_ALLOC, "failed to lock " #ptr "!" )
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#define maug_cleanup_if_null_file( ptr ) \
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maug_cleanup_if_null_msg( FILE*, ptr, MERROR_FILE, "failed to open FILE!" )
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#define maug_cleanup_if_not_ok() \
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if( MERROR_OK != retval ) { \
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goto cleanup; \
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}
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#define maug_cleanup_if_not_ok_msg( msg ) \
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if( MERROR_OK != retval ) { \
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error_printf( msg ); \
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goto cleanup; \
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}
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#define maug_cleanup_if_lt( a, b, fmt, err ) \
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if( (a) < (b) ) { \
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error_printf( fmt " is less than " fmt "!", a, b ); \
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retval = err; \
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goto cleanup; \
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}
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#define maug_cleanup_if_lt_overflow( a, b ) \
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maug_cleanup_if_lt( a, b, SIZE_T_FMT, MERROR_OVERFLOW )
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#define maug_cleanup_if_ge( a, b, fmt, err ) \
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if( (a) >= (b) ) { \
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error_printf( fmt " is greater or equal to " fmt "!", a, b ); \
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retval = err; \
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goto cleanup; \
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}
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#define maug_cleanup_if_ge_overflow( a, b ) \
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maug_cleanup_if_ge( a, (size_t)(b), SIZE_T_FMT, MERROR_OVERFLOW )
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#define maug_cleanup_if_eq( a, b, fmt, err ) \
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if( (a) == (b) ) { \
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error_printf( #a " " fmt " is equal to " #b " " fmt "!", a, b ); \
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retval = err; \
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goto cleanup; \
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}
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#define maug_cleanup_if_ne( a, b, fmt, err ) \
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if( (a) != (b) ) { \
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error_printf( #a " " fmt " is NOT equal to " #b " " fmt "!", a, b ); \
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retval = err; \
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goto cleanup; \
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}
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/* maug_error */
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#endif
/* MERROR_H */
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MERROR_RETVAL
int MERROR_RETVAL
Return type indicating function returns a value from this list.
Definition
merror.h:19
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