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@ r4912:d420151de4c6
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Location: cpp/openttd-patchpack/source/debug.c
r4912:d420151de4c6
2.4 KiB
text/x-c
(svn r6884) -Codechange: Add strict bounds checking in string formatting system.
The last parameter should point to the end of the buffer (eg lastof(buf))
Courtesy of Tron.
The last parameter should point to the end of the buffer (eg lastof(buf))
Courtesy of Tron.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 | /* $Id$ */
#include "stdafx.h"
#include <stdio.h>
#include <stdarg.h>
#include "openttd.h"
#include "console.h"
#include "debug.h"
#include "functions.h"
#include "string.h"
int _debug_ai_level;
int _debug_driver_level;
int _debug_grf_level;
int _debug_map_level;
int _debug_misc_level;
int _debug_ms_level;
int _debug_net_level;
int _debug_spritecache_level;
int _debug_oldloader_level;
int _debug_ntp_level;
int _debug_npf_level;
int _debug_yapf_level;
void CDECL debug(const char *s, ...)
{
va_list va;
char buf[1024];
va_start(va, s);
vsnprintf(buf, lengthof(buf), s, va);
va_end(va);
fprintf(stderr, "dbg: %s\n", buf);
IConsoleDebug(buf);
}
typedef struct DebugLevel {
const char *name;
int *level;
} DebugLevel;
#define DEBUG_LEVEL(x) { #x, &_debug_##x##_level }
static const DebugLevel debug_level[] = {
DEBUG_LEVEL(ai),
DEBUG_LEVEL(driver),
DEBUG_LEVEL(grf),
DEBUG_LEVEL(map),
DEBUG_LEVEL(misc),
DEBUG_LEVEL(ms),
DEBUG_LEVEL(net),
DEBUG_LEVEL(spritecache),
DEBUG_LEVEL(oldloader),
DEBUG_LEVEL(ntp),
DEBUG_LEVEL(npf),
DEBUG_LEVEL(yapf)
};
#undef DEBUG_LEVEL
void SetDebugString(const char *s)
{
int v;
char *end;
const char *t;
// global debugging level?
if (*s >= '0' && *s <= '9') {
const DebugLevel *i;
v = strtoul(s, &end, 0);
s = end;
for (i = debug_level; i != endof(debug_level); ++i) *i->level = v;
}
// individual levels
for (;;) {
const DebugLevel *i;
int *p;
// skip delimiters
while (*s == ' ' || *s == ',' || *s == '\t') s++;
if (*s == '\0') break;
t = s;
while (*s >= 'a' && *s <= 'z') s++;
// check debugging levels
p = NULL;
for (i = debug_level; i != endof(debug_level); ++i)
if (s == t + strlen(i->name) && strncmp(t, i->name, s - t) == 0) {
p = i->level;
break;
}
if (*s == '=') s++;
v = strtoul(s, &end, 0);
s = end;
if (p != NULL) {
*p = v;
} else {
ShowInfoF("Unknown debug level '%.*s'", s - t, t);
return;
}
}
}
/** Print out the current debug-level
* Just return a string with the values of all the debug categorites
* @return string with debug-levels
*/
const char *GetDebugString(void)
{
const DebugLevel *i;
static char dbgstr[100];
char dbgval[20];
memset(dbgstr, 0, sizeof(dbgstr));
i = debug_level;
snprintf(dbgstr, sizeof(dbgstr), "%s=%d", i->name, *i->level);
for (i++; i != endof(debug_level); i++) {
snprintf(dbgval, sizeof(dbgval), ", %s=%d", i->name, *i->level);
ttd_strlcat(dbgstr, dbgval, sizeof(dbgstr));
}
return dbgstr;
}
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