167 lines
5.9 KiB
C
167 lines
5.9 KiB
C
/* debug.h for Eterm.
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* 21 Feb 1998, vendu.
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*/
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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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extern unsigned int debug_level;
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/* Assert macros stolen from my work on Ebar. If these macros break with your cpp, let me know -- mej@eterm.org */
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# define NOP ((void)0)
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#if defined(__FILE__) && defined(__LINE__)
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# ifdef __FUNCTION__
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# define __DEBUG() fprintf(stderr, "[debug] %12s | %4d | %30s: ", __FILE__, __LINE__, __FUNCTION__)
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# else
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# define __DEBUG() fprintf(stderr, "[debug] %12s | %4d: ", __FILE__, __LINE__)
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# endif
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#endif
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#if defined(__FILE__) && defined(__LINE__)
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# define ASSERT(x) do {if (!(x)) {if (debug_level>=1) {fatal_error("ASSERT failed at %s:%d: %s", __FILE__, __LINE__, #x);} \
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else {print_warning("ASSERT failed at %s:%d: %s", __FILE__, __LINE__, #x);}}} while (0)
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# define ASSERT_RVAL(x, val) do {if (!(x)) {if (debug_level>=1) {fatal_error("ASSERT failed at %s:%d: %s", __FILE__, __LINE__, #x);} \
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else {print_warning("ASSERT failed at %s:%d: %s", __FILE__, __LINE__, #x);} \
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return (val);}} while (0)
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# define ABORT() fatal_error("Aborting at %s:%d.", __FILE__, __LINE__)
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#else
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# define ASSERT(x) do {if (!(x)) {if (debug_level>=1) {fatal_error("ASSERT failed: %s", #x);} \
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else {print_warning("ASSERT failed: %s", #x);}}} while (0)
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# define ASSERT_RVAL(x, val) do {if (!(x)) {if (debug_level>=1) {fatal_error("ASSERT failed: %s", #x);} \
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else {print_warning("ASSERT failed: %s", #x);} return (val);}} while (0)
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# define ABORT() fatal_error("Aborting.")
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#endif
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#ifndef __DEBUG
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# define __DEBUG() NOP
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#endif
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#define REQUIRE(x) do {if (!(x)) {if (debug_level>=1) {__DEBUG(); real_dprintf("REQUIRE failed: %s\n", #x);} return;}} while (0)
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#define REQUIRE_RVAL(x, v) do {if (!(x)) {if (debug_level>=1) {__DEBUG(); real_dprintf("REQUIRE failed: %s\n", #x);} return (v);}} while (0)
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/* Macros for printing debugging messages */
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# if DEBUG >= 1
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# ifndef DPRINTF
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# define DPRINTF(x) do { if (debug_level >= 1) {__DEBUG(); real_dprintf x;} } while (0)
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# endif
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# define DPRINTF1(x) do { if (debug_level >= 1) {__DEBUG(); real_dprintf x;} } while (0)
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# define DPRINTF2(x) do { if (debug_level >= 2) {__DEBUG(); real_dprintf x;} } while (0)
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# define DPRINTF3(x) do { if (debug_level >= 3) {__DEBUG(); real_dprintf x;} } while (0)
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# define DPRINTF4(x) do { if (debug_level >= 4) {__DEBUG(); real_dprintf x;} } while (0)
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# define DPRINTF5(x) do { if (debug_level >= 5) {__DEBUG(); real_dprintf x;} } while (0)
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# else
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# ifndef DPRINTF
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# define DPRINTF(x) NOP
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# endif
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# define DPRINTF1(x) NOP
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# define DPRINTF2(x) NOP
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# define DPRINTF3(x) NOP
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# define DPRINTF4(x) NOP
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# define DPRINTF5(x) NOP
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# endif
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/* Use this for stuff that you only want turned on in dire situations */
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# define D_NEVER(x) NOP
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/* Debugging macros/defines which set the debugging levels for each output type.
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To change the debugging level at which something appears, change the number in
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both the DEBUG_ definition and the D_ macro (if there is one). -- mej */
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# define DEBUG_SCREEN 1
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# define D_SCREEN(x) DPRINTF1(x)
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# define DEBUG_CMD 1
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# define D_CMD(x) DPRINTF1(x)
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# define DEBUG_TTY 1
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# define D_TTY(x) DPRINTF1(x)
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# define DEBUG_SELECTION 1
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# define D_SELECT(x) DPRINTF1(x)
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# define DEBUG_UTMP 1
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# define D_UTMP(x) DPRINTF1(x)
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# define DEBUG_OPTIONS 1
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# define D_OPTIONS(x) DPRINTF1(x)
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# define DEBUG_IMLIB 1
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# define D_IMLIB(x) DPRINTF1(x)
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# define DEBUG_PIXMAP 1
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# define D_PIXMAP(x) DPRINTF1(x)
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# define DEBUG_EVENTS 1
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# define D_EVENTS(x) DPRINTF1(x)
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# define DEBUG_X11 2
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# define D_X11(x) DPRINTF2(x)
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# define DEBUG_ENL 2
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# define D_ENL(x) DPRINTF2(x)
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# define DEBUG_SCROLLBAR 2
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# define D_SCROLLBAR(x) DPRINTF2(x)
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# define DEBUG_THREADS 2
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# define D_THREADS(x) DPRINTF2(x)
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# define DEBUG_TIMER 2
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# define D_TIMER(x) DPRINTF2(x)
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# define DEBUG_MENU 3
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# define D_MENU(x) DPRINTF3(x)
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# define DEBUG_TTYMODE 3
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# define D_TTYMODE(x) DPRINTF3(x)
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# define DEBUG_COLORS 3
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# define D_COLORS(x) DPRINTF3(x)
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# define DEBUG_MALLOC 4
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# define D_MALLOC(x) DPRINTF4(x)
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# define DEBUG_ACTIONS 4
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# define D_ACTIONS(x) DPRINTF4(x)
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# define DEBUG_X 5
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# define DEBUG_PARSE 9999
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# define D_PARSE(x) D_NEVER(x)
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# define DEBUG_STRINGS 9999
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# define D_STRINGS(x) D_NEVER(x)
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#if (SIZEOF_LONG == 8)
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# define MEMSET_LONG() l |= l<<32
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#else
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# define MEMSET_LONG() ((void)0)
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#endif
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#define MEMSET(s, c, count) do { \
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char *end = (char *)(s) + (count); \
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long l; \
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long *l_dest = (long *)(s); \
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char *c_dest; \
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\
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/* areas of less than 4 * sizeof(long) are set in 1-byte chunks. */ \
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if ((count) >= 4 * sizeof(long)) { \
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/* fill l with c. */ \
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l = (c) | (c)<<8; \
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l |= l<<16; \
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MEMSET_LONG(); \
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\
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/* fill in 1-byte chunks until boundary of long is reached. */ \
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if ((unsigned long)l_dest & (unsigned long)(sizeof(long) -1)) { \
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c_dest = (char *)l_dest; \
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while ((unsigned long)c_dest & (unsigned long)(sizeof(long) -1)) { \
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*(c_dest++) = (c); \
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} \
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l_dest = (long *)c_dest; \
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} \
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\
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/* fill in long-size chunks as long as possible. */ \
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while (((unsigned long) (end - (char *)l_dest)) >= sizeof(long)) { \
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*(l_dest++) = l; \
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} \
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} \
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\
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/* fill the tail in 1-byte chunks. */ \
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if ((char *)l_dest < end) { \
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c_dest = (char *)l_dest; \
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*(c_dest++) = (c); \
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while (c_dest < end) { \
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*(c_dest++) = (c); \
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} \
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} \
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} while (0)
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#endif /* _DEBUG_H */
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