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Code Issues

(svn r26508) -Codechange: use seprintf instead of a custom vstrcatprintf hybrid

release/1.5
rubidium 2014-04-25 15:25:59 +00:00
parent db8d208bfc
commit 4227f495c5
2 changed files with 47 additions and 64 deletions
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107
src/gamelog.cpp
View File

@ -95,53 +95,37 @@ void GamelogReset()
_current_action = NULL;
}
static const uint GAMELOG_BUF_LEN = 1024; ///< length of buffer for one line of text
static uint _dbgofs = 0; ///< offset in current output buffer
static void AddDebugText(char *buf, const char *s, ...) WARN_FORMAT(2, 3);
static void AddDebugText(char *buf, const char *s, ...)
{
if (GAMELOG_BUF_LEN <= _dbgofs) return;
va_list va;
va_start(va, s);
_dbgofs += vsnprintf(buf + _dbgofs, GAMELOG_BUF_LEN - _dbgofs, s, va);
va_end(va);
}
/**
* Prints GRF ID, checksum and filename if found
* @param buf The location in the _dbgofs buffer to draw
* @param buf The location in the buffer to draw
* @param last The end of the buffer
* @param grfid GRF ID
* @param md5sum array of md5sum to print, if known
* @param gc GrfConfig, if known
* @return The buffer location.
*/
static void PrintGrfInfo(char *buf, uint grfid, const uint8 *md5sum, const GRFConfig *gc)
static char *PrintGrfInfo(char *buf, const char *last, uint grfid, const uint8 *md5sum, const GRFConfig *gc)
{
char txt[40];
if (md5sum != NULL) {
md5sumToString(txt, lastof(txt), md5sum);
AddDebugText(buf, "GRF ID %08X, checksum %s", BSWAP32(grfid), txt);
buf += seprintf(buf, last, "GRF ID %08X, checksum %s", BSWAP32(grfid), txt);
} else {
AddDebugText(buf, "GRF ID %08X", BSWAP32(grfid));
buf += seprintf(buf, last, "GRF ID %08X", BSWAP32(grfid));
}
if (gc != NULL) {
AddDebugText(buf, ", filename: %s (md5sum matches)", gc->filename);
buf += seprintf(buf, last, ", filename: %s (md5sum matches)", gc->filename);
} else {
gc = FindGRFConfig(grfid, FGCM_ANY);
if (gc != NULL) {
AddDebugText(buf, ", filename: %s (matches GRFID only)", gc->filename);
buf += seprintf(buf, last, ", filename: %s (matches GRFID only)", gc->filename);
} else {
AddDebugText(buf, ", unknown GRF");
buf += seprintf(buf, last, ", unknown GRF");
}
}
return;
return buf;
}
@ -179,7 +163,7 @@ typedef SmallMap<uint32, GRFPresence> GrfIDMapping;
*/
void GamelogPrint(GamelogPrintProc *proc)
{
char buf[GAMELOG_BUF_LEN];
char buffer[1024];
GrfIDMapping grf_names;
proc("---- gamelog start ----");
@ -189,58 +173,57 @@ void GamelogPrint(GamelogPrintProc *proc)
for (const LoggedAction *la = _gamelog_action; la != laend; la++) {
assert((uint)la->at < GLAT_END);
seprintf(buf, lastof(buf), "Tick %u: %s", (uint)la->tick, la_text[(uint)la->at]);
proc(buf);
seprintf(buffer, lastof(buffer), "Tick %u: %s", (uint)la->tick, la_text[(uint)la->at]);
proc(buffer);
const LoggedChange *lcend = &la->change[la->changes];
for (const LoggedChange *lc = la->change; lc != lcend; lc++) {
_dbgofs = 0;
AddDebugText(buf, " ");
char *buf = buffer;
switch (lc->ct) {
default: NOT_REACHED();
case GLCT_MODE:
AddDebugText(buf, "New game mode: %u landscape: %u",
buf += seprintf(buf, lastof(buffer), "New game mode: %u landscape: %u",
(uint)lc->mode.mode, (uint)lc->mode.landscape);
break;
case GLCT_REVISION:
AddDebugText(buf, "Revision text changed to %s, savegame version %u, ",
buf += seprintf(buf, lastof(buffer), "Revision text changed to %s, savegame version %u, ",
lc->revision.text, lc->revision.slver);
switch (lc->revision.modified) {
case 0: AddDebugText(buf, "not "); break;
case 1: AddDebugText(buf, "maybe "); break;
case 0: buf += seprintf(buf, lastof(buffer), "not "); break;
case 1: buf += seprintf(buf, lastof(buffer), "maybe "); break;
default: break;
}
AddDebugText(buf, "modified, _openttd_newgrf_version = 0x%08x", lc->revision.newgrf);
buf += seprintf(buf, lastof(buffer), "modified, _openttd_newgrf_version = 0x%08x", lc->revision.newgrf);
break;
case GLCT_OLDVER:
AddDebugText(buf, "Conversion from ");
buf += seprintf(buf, lastof(buffer), "Conversion from ");
switch (lc->oldver.type) {
default: NOT_REACHED();
case SGT_OTTD:
AddDebugText(buf, "OTTD savegame without gamelog: version %u, %u",
buf += seprintf(buf, lastof(buffer), "OTTD savegame without gamelog: version %u, %u",
GB(lc->oldver.version, 8, 16), GB(lc->oldver.version, 0, 8));
break;
case SGT_TTO:
AddDebugText(buf, "TTO savegame");
buf += seprintf(buf, lastof(buffer), "TTO savegame");
break;
case SGT_TTD:
AddDebugText(buf, "TTD savegame");
buf += seprintf(buf, lastof(buffer), "TTD savegame");
break;
case SGT_TTDP1:
case SGT_TTDP2:
AddDebugText(buf, "TTDP savegame, %s format",
buf += seprintf(buf, lastof(buffer), "TTDP savegame, %s format",
lc->oldver.type == SGT_TTDP1 ? "old" : "new");
if (lc->oldver.version != 0) {
AddDebugText(buf, ", TTDP version %u.%u.%u.%u",
buf += seprintf(buf, lastof(buffer), ", TTDP version %u.%u.%u.%u",
GB(lc->oldver.version, 24, 8), GB(lc->oldver.version, 20, 4),
GB(lc->oldver.version, 16, 4), GB(lc->oldver.version, 0, 16));
}
@ -249,25 +232,25 @@ void GamelogPrint(GamelogPrintProc *proc)
break;
case GLCT_SETTING:
AddDebugText(buf, "Setting changed: %s : %d -> %d", lc->setting.name, lc->setting.oldval, lc->setting.newval);
buf += seprintf(buf, lastof(buffer), "Setting changed: %s : %d -> %d", lc->setting.name, lc->setting.oldval, lc->setting.newval);
break;
case GLCT_GRFADD: {
const GRFConfig *gc = FindGRFConfig(lc->grfadd.grfid, FGCM_EXACT, lc->grfadd.md5sum);
AddDebugText(buf, "Added NewGRF: ");
PrintGrfInfo(buf, lc->grfadd.grfid, lc->grfadd.md5sum, gc);
buf += seprintf(buf, lastof(buffer), "Added NewGRF: ");
buf = PrintGrfInfo(buf, lastof(buffer), lc->grfadd.grfid, lc->grfadd.md5sum, gc);
GrfIDMapping::Pair *gm = grf_names.Find(lc->grfrem.grfid);
if (gm != grf_names.End() && !gm->second.was_missing) AddDebugText(buf, ". Gamelog inconsistency: GrfID was already added!");
if (gm != grf_names.End() && !gm->second.was_missing) buf += seprintf(buf, lastof(buffer), ". Gamelog inconsistency: GrfID was already added!");
grf_names[lc->grfadd.grfid] = gc;
break;
}
case GLCT_GRFREM: {
GrfIDMapping::Pair *gm = grf_names.Find(lc->grfrem.grfid);
AddDebugText(buf, la->at == GLAT_LOAD ? "Missing NewGRF: " : "Removed NewGRF: ");
PrintGrfInfo(buf, lc->grfrem.grfid, NULL, gm != grf_names.End() ? gm->second.gc : NULL);
buf += seprintf(buf, lastof(buffer), la->at == GLAT_LOAD ? "Missing NewGRF: " : "Removed NewGRF: ");
buf = PrintGrfInfo(buf, lastof(buffer), lc->grfrem.grfid, NULL, gm != grf_names.End() ? gm->second.gc : NULL);
if (gm == grf_names.End()) {
AddDebugText(buf, ". Gamelog inconsistency: GrfID was never added!");
buf += seprintf(buf, lastof(buffer), ". Gamelog inconsistency: GrfID was never added!");
} else {
if (la->at == GLAT_LOAD) {
/* Missing grfs on load are not removed from the configuration */
@ -281,27 +264,27 @@ void GamelogPrint(GamelogPrintProc *proc)
case GLCT_GRFCOMPAT: {
const GRFConfig *gc = FindGRFConfig(lc->grfadd.grfid, FGCM_EXACT, lc->grfadd.md5sum);
AddDebugText(buf, "Compatible NewGRF loaded: ");
PrintGrfInfo(buf, lc->grfcompat.grfid, lc->grfcompat.md5sum, gc);
if (!grf_names.Contains(lc->grfcompat.grfid)) AddDebugText(buf, ". Gamelog inconsistency: GrfID was never added!");
buf += seprintf(buf, lastof(buffer), "Compatible NewGRF loaded: ");
buf = PrintGrfInfo(buf, lastof(buffer), lc->grfcompat.grfid, lc->grfcompat.md5sum, gc);
if (!grf_names.Contains(lc->grfcompat.grfid)) buf += seprintf(buf, lastof(buffer), ". Gamelog inconsistency: GrfID was never added!");
grf_names[lc->grfcompat.grfid] = gc;
break;
}
case GLCT_GRFPARAM: {
GrfIDMapping::Pair *gm = grf_names.Find(lc->grfrem.grfid);
AddDebugText(buf, "GRF parameter changed: ");
PrintGrfInfo(buf, lc->grfparam.grfid, NULL, gm != grf_names.End() ? gm->second.gc : NULL);
if (gm == grf_names.End()) AddDebugText(buf, ". Gamelog inconsistency: GrfID was never added!");
buf += seprintf(buf, lastof(buffer), "GRF parameter changed: ");
buf = PrintGrfInfo(buf, lastof(buffer), lc->grfparam.grfid, NULL, gm != grf_names.End() ? gm->second.gc : NULL);
if (gm == grf_names.End()) buf += seprintf(buf, lastof(buffer), ". Gamelog inconsistency: GrfID was never added!");
break;
}
case GLCT_GRFMOVE: {
GrfIDMapping::Pair *gm = grf_names.Find(lc->grfrem.grfid);
AddDebugText(buf, "GRF order changed: %08X moved %d places %s",
buf += seprintf(buf, lastof(buffer), "GRF order changed: %08X moved %d places %s",
BSWAP32(lc->grfmove.grfid), abs(lc->grfmove.offset), lc->grfmove.offset >= 0 ? "down" : "up" );
PrintGrfInfo(buf, lc->grfmove.grfid, NULL, gm != grf_names.End() ? gm->second.gc : NULL);
if (gm == grf_names.End()) AddDebugText(buf, ". Gamelog inconsistency: GrfID was never added!");
buf = PrintGrfInfo(buf, lastof(buffer), lc->grfmove.grfid, NULL, gm != grf_names.End() ? gm->second.gc : NULL);
if (gm == grf_names.End()) buf += seprintf(buf, lastof(buffer), ". Gamelog inconsistency: GrfID was never added!");
break;
}
@ -310,11 +293,11 @@ void GamelogPrint(GamelogPrintProc *proc)
switch (lc->grfbug.bug) {
default: NOT_REACHED();
case GBUG_VEH_LENGTH:
AddDebugText(buf, "Rail vehicle changes length outside a depot: GRF ID %08X, internal ID 0x%X", BSWAP32(lc->grfbug.grfid), (uint)lc->grfbug.data);
buf += seprintf(buf, lastof(buffer), "Rail vehicle changes length outside a depot: GRF ID %08X, internal ID 0x%X", BSWAP32(lc->grfbug.grfid), (uint)lc->grfbug.data);
break;
}
PrintGrfInfo(buf, lc->grfbug.grfid, NULL, gm != grf_names.End() ? gm->second.gc : NULL);
if (gm == grf_names.End()) AddDebugText(buf, ". Gamelog inconsistency: GrfID was never added!");
buf = PrintGrfInfo(buf, lastof(buffer), lc->grfbug.grfid, NULL, gm != grf_names.End() ? gm->second.gc : NULL);
if (gm == grf_names.End()) buf += seprintf(buf, lastof(buffer), ". Gamelog inconsistency: GrfID was never added!");
break;
}
@ -322,7 +305,7 @@ void GamelogPrint(GamelogPrintProc *proc)
break;
}
proc(buf);
proc(buffer);
}
}

4
src/safeguards.h
View File

@ -47,8 +47,8 @@
#define snprintf SAFEGUARD_DO_NOT_USE_THIS_METHOD
/* Use vseprintf instead. */
//#define vsprintf SAFEGUARD_DO_NOT_USE_THIS_METHOD
//#define vsnprintf SAFEGUARD_DO_NOT_USE_THIS_METHOD
#define vsprintf SAFEGUARD_DO_NOT_USE_THIS_METHOD
#define vsnprintf SAFEGUARD_DO_NOT_USE_THIS_METHOD
/* Use fgets instead. */
#define gets SAFEGUARD_DO_NOT_USE_THIS_METHOD