91 lines
2.6 KiB
C
91 lines
2.6 KiB
C
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#ifndef DEBUG_H
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#define DEBUG_H
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#include <stdlib.h>
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#include <stdio.h>
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#define unlikely(expr) __builtin_expect (expr, 0)
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#define likely(expr) __builtin_expect (expr, 1)
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#ifdef DEBUG
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#define FAILIF(cond, msg...) do { \
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if (unlikely(cond)) { \
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fprintf(stderr, "%s(%d): ", __FILE__, __LINE__); \
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fprintf(stderr, ##msg); \
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exit(1); \
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} \
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} while(0)
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/* Debug enabled */
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#define ASSERT(x) do { \
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if (unlikely(!(x))) { \
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fprintf(stderr, \
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"ASSERTION FAILURE %s:%d: [%s]\n", \
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__FILE__, __LINE__, #x); \
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exit(1); \
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} \
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} while(0)
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#else
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#define FAILIF(cond, msg...) do { \
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if (unlikely(cond)) { \
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fprintf(stderr, ##msg); \
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exit(1); \
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} \
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} while(0)
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/* No debug */
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#define ASSERT(x) do { } while(0)
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#endif/* DEBUG */
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#define FAILIF_LIBELF(cond, function) \
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FAILIF(cond, "%s(): %s\n", #function, elf_errmsg(elf_errno()));
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static inline void *MALLOC(unsigned int size) {
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void *m = malloc(size);
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FAILIF(NULL == m, "malloc(%d) failed!\n", size);
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return m;
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}
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static inline void *CALLOC(unsigned int num_entries, unsigned int entry_size) {
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void *m = calloc(num_entries, entry_size);
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FAILIF(NULL == m, "calloc(%d, %d) failed!\n", num_entries, entry_size);
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return m;
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}
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static inline void *REALLOC(void *ptr, unsigned int size) {
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void *m = realloc(ptr, size);
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FAILIF(NULL == m, "realloc(%p, %d) failed!\n", ptr, size);
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return m;
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}
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static inline void FREE(void *ptr) {
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free(ptr);
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}
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static inline void FREEIF(void *ptr) {
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if (ptr) FREE(ptr);
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}
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#define PRINT(x...) do { \
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extern int quiet_flag; \
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if(likely(!quiet_flag)) \
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fprintf(stdout, ##x); \
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} while(0)
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#define ERROR PRINT
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#define INFO(x...) do { \
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extern int verbose_flag; \
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if(unlikely(verbose_flag)) \
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fprintf(stdout, ##x); \
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} while(0)
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/* Prints a hex and ASCII dump of the selected buffer to the selected stream. */
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int dump_hex_buffer(FILE *s, void *b, size_t l, size_t elsize);
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#endif/*DEBUG_H*/
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