aboutsummaryrefslogtreecommitdiff
path: root/xorg-server/os/log.c
diff options
context:
space:
mode:
authormarha <marha@users.sourceforge.net>2012-05-10 11:23:10 +0200
committermarha <marha@users.sourceforge.net>2012-05-10 11:23:10 +0200
commit13a63d4f69c0692539448cb3d8e4a0e1ffdf2183 (patch)
tree17a9a3e6a44353fd016b1d0725141bdfc47c4021 /xorg-server/os/log.c
parent8a448108ec0bc3a0a488b2234e0d12aee503c67c (diff)
downloadvcxsrv-13a63d4f69c0692539448cb3d8e4a0e1ffdf2183.tar.gz
vcxsrv-13a63d4f69c0692539448cb3d8e4a0e1ffdf2183.tar.bz2
vcxsrv-13a63d4f69c0692539448cb3d8e4a0e1ffdf2183.zip
xserver fontconfig mesa git update 10 May 2012
Diffstat (limited to 'xorg-server/os/log.c')
-rw-r--r--xorg-server/os/log.c105
1 files changed, 50 insertions, 55 deletions
diff --git a/xorg-server/os/log.c b/xorg-server/os/log.c
index 061b3dd61..2c13c1a7d 100644
--- a/xorg-server/os/log.c
+++ b/xorg-server/os/log.c
@@ -168,7 +168,7 @@ asm(".desc ___crashreporter_info__, 0x10");
#define X_DEBUG_STRING "(DB)"
#endif
#ifndef X_NONE_STRING
-#define X_NONE_STRING ""
+#define X_NONE_STRING ""
#endif
/*
@@ -226,7 +226,7 @@ LogInit(const char *fname, const char *backup)
* needed.
*/
if (saveBuffer && bufferSize > 0) {
- free(saveBuffer); /* Must be free(), not free() */
+ free(saveBuffer);
saveBuffer = NULL;
bufferSize = 0;
}
@@ -268,36 +268,19 @@ LogSetParameter(LogParameter param, int value)
}
/* This function does the actual log message writes. */
-
-void
-LogVWrite(int verb, const char *f, va_list args)
+static void
+LogSWrite(int verb, const char *buf, size_t len, Bool end_line)
{
- static char tmpBuffer[1024];
- int len = 0;
static Bool newline = TRUE;
- if (newline) {
- sprintf(tmpBuffer, "[%10.3f] ", GetTimeInMillis() / 1000.0);
- len = strlen(tmpBuffer);
- if (logFile)
- fwrite(tmpBuffer, len, 1, logFile);
- }
-
- /*
- * Since a va_list can only be processed once, write the string to a
- * buffer, and then write the buffer out to the appropriate output
- * stream(s).
- */
- if (verb < 0 || logFileVerbosity >= verb || logVerbosity >= verb) {
- vsnprintf(tmpBuffer, sizeof(tmpBuffer), f, args);
- len = strlen(tmpBuffer);
- }
- newline = (tmpBuffer[len - 1] == '\n');
- if ((verb < 0 || logVerbosity >= verb) && len > 0)
- fwrite(tmpBuffer, len, 1, stderr);
- if ((verb < 0 || logFileVerbosity >= verb) && len > 0) {
+ if (verb < 0 || logVerbosity >= verb)
+ fwrite(buf, len, 1, stderr);
+ if (verb < 0 || logFileVerbosity >= verb) {
if (logFile) {
- fwrite(tmpBuffer, len, 1, logFile);
+ if (newline)
+ fprintf(logFile, "[%10.3f] ", GetTimeInMillis() / 1000.0);
+ newline = end_line;
+ fwrite(buf, len, 1, logFile);
if (logFlush) {
fflush(logFile);
#ifndef WIN32
@@ -315,13 +298,19 @@ LogVWrite(int verb, const char *f, va_list args)
FatalError("realloc() failed while saving log messages\n");
}
bufferUnused -= len;
- memcpy(saveBuffer + bufferPos, tmpBuffer, len);
+ memcpy(saveBuffer + bufferPos, buf, len);
bufferPos += len;
}
}
}
void
+LogVWrite(int verb, const char *f, va_list args)
+{
+ return LogVMessageVerb(X_NONE, verb, f, args);
+}
+
+void
LogWrite(int verb, const char *f, ...)
{
va_list args;
@@ -376,22 +365,28 @@ void
LogVMessageVerb(MessageType type, int verb, const char *format, va_list args)
{
const char *type_str;
- char tmpFormat[1024];
- const char *new_format;
+ char buf[1024];
+ const size_t size = sizeof(buf);
+ Bool newline;
+ size_t len = 0;
type_str = LogMessageTypeVerbString(type, verb);
if (!type_str)
return;
- /* if type_str is not "", prepend it and ' ', to format */
- if (type_str[0] == '\0')
- new_format = format;
- else {
- new_format = tmpFormat;
- snprintf(tmpFormat, sizeof(tmpFormat), "%s %s", type_str, format);
- }
+ /* if type_str is not "", prepend it and ' ', to message */
+ if (type_str[0] != '\0')
+ len += Xscnprintf(&buf[len], size - len, "%s ", type_str);
+
+ if (size - len > 1)
+ len += Xvscnprintf(&buf[len], size - len, format, args);
+
+ /* Force '\n' at end of truncated line */
+ if (size - len == 1)
+ buf[len - 1] = '\n';
- LogVWrite(verb, new_format, args);
+ newline = (buf[len - 1] == '\n');
+ LogSWrite(verb, buf, len, newline);
}
/* Log message with verbosity level specified. */
@@ -421,31 +416,31 @@ LogVHdrMessageVerb(MessageType type, int verb, const char *msg_format,
va_list msg_args, const char *hdr_format, va_list hdr_args)
{
const char *type_str;
- char tmpFormat[1024];
- char *tmpFormat_end = &tmpFormat[sizeof(tmpFormat)];
- char *p;
- int left;
+ char buf[1024];
+ const size_t size = sizeof(buf);
+ Bool newline;
+ size_t len = 0;
type_str = LogMessageTypeVerbString(type, verb);
if (!type_str)
return;
- /* if type_str != "", copy it and ' ' to tmpFormat; set p after ' ' */
- p = tmpFormat;
+ /* if type_str is not "", prepend it and ' ', to message */
if (type_str[0] != '\0')
- p += snprintf(tmpFormat, sizeof(tmpFormat), "%s ", type_str);
+ len += Xscnprintf(&buf[len], size - len, "%s ", type_str);
+
+ if (hdr_format && size - len > 1)
+ len += Xvscnprintf(&buf[len], size - len, hdr_format, hdr_args);
- /* append as much of hdr as fits after type_str (if there was one) */
- left = tmpFormat_end - p;
- if (left > 1)
- p += vsnprintf(p, left, hdr_format, hdr_args);
+ if (msg_format && size - len > 1)
+ len += Xvscnprintf(&buf[len], size - len, msg_format, msg_args);
- /* append as much of msg_format as will fit after hdr */
- left = tmpFormat_end - p;
- if (left > 1)
- snprintf(p, left, "%s", msg_format);
+ /* Force '\n' at end of truncated line */
+ if (size - len == 1)
+ buf[len - 1] = '\n';
- LogVWrite(verb, tmpFormat, msg_args);
+ newline = (buf[len - 1] == '\n');
+ LogSWrite(verb, buf, len, newline);
}
void