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win32_gui: improve logDebug performance

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This commit is contained in:
Alex Kompel
2015-06-09 08:53:21 -07:00
parent afa0e95e66
commit 403f6e3081
1 changed files with 11 additions and 16 deletions
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27
win/win32/mswproc.c
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@@ -32,6 +32,7 @@
#define NHTRACE_LOG "nhtrace.log"
#ifdef _DEBUG
static FILE* _s_debugfp = NULL;
extern void logDebug(const char *fmt, ...);
#else
void
@@ -131,15 +132,14 @@ mswin_init_nhwindows(int *argc, char **argv)
UNREFERENCED_PARAMETER(argc);
UNREFERENCED_PARAMETER(argv);
logDebug("mswin_init_nhwindows()\n");
#ifdef _DEBUG
if (showdebug(NHTRACE_LOG)) {
if (showdebug(NHTRACE_LOG) && !_s_debugfp) {
/* truncate trace file */
FILE *dfp = fopen(NHTRACE_LOG, "w");
fclose(dfp);
_s_debugfp = fopen(NHTRACE_LOG, "w");
}
#endif
logDebug("mswin_init_nhwindows()\n");
mswin_nh_input_init();
/* set it to WIN_ERR so we can detect attempts to
@@ -2198,20 +2198,15 @@ mswin_popup_destroy(HWND hWnd)
void
logDebug(const char *fmt, ...)
{
FILE *dfp;
va_list args;
if (!showdebug(NHTRACE_LOG))
if (!showdebug(NHTRACE_LOG) || !_s_debugfp)
return;
dfp = fopen(NHTRACE_LOG, "a");
if (dfp) {
va_list args;
va_start(args, fmt);
vfprintf(dfp, fmt, args);
va_end(args);
fclose(dfp);
}
va_start(args, fmt);
vfprintf(_s_debugfp, fmt, args);
va_end(args);
fflush(_s_debugfp);
}
#endif