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#ifndef DEBUG_PRINT_INCLUDED
#define DEBUG_PRINT_INCLUDED
#include <stdio.h>
/* Ugly hack to get the right identifier in the messages */
extern char *program_name;
extern int dlevel;
#define DEFAULT_DLEVEL 3
#define GET_DLEVEL() \
{\
char *dlevel_str = getenv("OGLE_DLEVEL"); \
if(dlevel_str != NULL) \
dlevel = atoi(dlevel_str); \
else \
dlevel = DEFAULT_DLEVEL; \
}
#ifdef DEBUG
unsigned int debug;
int debug_indent_level;
#define DINDENT(spaces) \
{ \
debug_indent_level += spaces; \
if(debug_indent_level < 0) { \
debug_indent_level = 0; \
} \
}
#endif
#if defined(__GNUC__) && ( __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 95))
#define FATAL(str, args...) \
do { \
if(dlevel > 0) fprintf(stderr, "FATAL[%s]: " str, program_name , ## args); \
} while(0)
#define FATALC(str, args...) \
do { \
if(dlevel > 0) fprintf(stderr, str, ## args); \
} while(0)
#define ERROR(str, args...) \
do { \
if(dlevel > 1) fprintf(stderr, "ERROR[%s]: " str, program_name , ## args); \
} while(0)
#define WARNING(str, args...) \
do { \
if(dlevel > 2) fprintf(stderr, "WARNING[%s]: " str, program_name , ## args); \
} while(0)
#define NOTE(str, args...) \
do { \
if(dlevel > 3) fprintf(stderr, "Note[%s]: " str, program_name , ## args); \
} while(0)
#define DNOTE(str, args...) \
do { \
if(dlevel > 4) fprintf(stderr, "Debug[%s]: " str, program_name , ## args); \
} while(0)
#define DNOTEC(str, args...) \
do { \
if(dlevel > 4) fprintf(stderr, str, ## args); \
} while(0)
#ifdef DEBUG
#define DPRINTFI(level, text...) \
do { \
if(debug >= level) \
{ \
fprintf(stderr, "%*s", debug_indent_level, ""); \
fprintf(stderr, ## text); \
} \
} while(0)
#define DPRINTF(level, text...) \
do { \
if(debug >= level) \
{ \
fprintf(stderr, ## text); \
} \
} while(0)
#else /* DEBUG */
#define DINDENT(spaces)
#define DPRINTFI(level, text...)
#define DPRINTF(level, text...)
#endif /* DEBUG */
#else /* __GNUC__ < 2 */
/* TODO: these defines are not portable */
#define FATAL(format, ...) \
do { \
if(dlevel > 0) fprintf(stderr, "FATAL[%s]: " format, program_name , ##__VA_ARGS__); \
} while(0)
#define FATALC(format, ...) \
do { \
if(dlevel > 0) fprintf(stderr, format, ##__VA_ARGS__); \
} while(0)
#define ERROR(format, ...) \
do { \
if(dlevel > 1) fprintf(stderr, "ERROR[%s]: " format, program_name , ##__VA_ARGS__); \
} while(0)
#define WARNING(format, ...) \
do { \
if(dlevel > 2) fprintf(stderr, "WARNING[%s]: " format, program_name , ##__VA_ARGS__); \
} while(0)
#define NOTE(format, ...) \
do { \
if(dlevel > 3) fprintf(stderr, "Note[%s]: " format, program_name , ##__VA_ARGS__); \
} while(0)
#define DNOTE(format, ...) \
do { \
if(dlevel > 4) fprintf(stderr, "Debug[%s]: " format, program_name , ##__VA_ARGS__); \
} while(0)
#define DNOTEC(format, ...) \
do { \
if(dlevel > 4) fprintf(stderr, format, ##__VA_ARGS__); \
} while(0)
#ifdef DEBUG
#define DPRINTFI(level, ...) \
do { \
if(debug >= level) \
{ \
fprintf(stderr, "%*s", debug_indent_level, ""); \
fprintf(stderr, __VA_ARGS__); \
} \
} while(0)
#define DPRINTF(level, ...) \
do { \
if(debug >= level) \
{ \
fprintf(stderr, __VA_ARGS__); \
} \
} while(0)
#else /* DEBUG */
#define DINDENT(spaces)
#define DPRINTFI(level, ...)
#define DPRINTF(level, ...)
#endif /* DEBUG */
#endif /* __GNUC__ < 2 */
#ifdef DEBUG
#define DPRINTBITS(level, bits, value) \
do { \
int n; \
for(n = 0; n < bits; n++) { \
DPRINTF(level, "%u", (value>>(bits-n-1)) & 0x1); \
} \
} while(0)
#else /* DEBUG */
#define DPRINTBITS(level, bits, value)
#endif /* DEBUG */
#endif /* DEBUG_PRINT_INCLUDED */
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