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rotate log every 100MB

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This commit is contained in:
FunkyFr3sh 2023-09-14 22:12:10 +02:00
parent accc47e377
commit b1600d5d51
2 changed files with 48 additions and 25 deletions
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2
inc/debug.h
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@ -11,7 +11,7 @@ void dbg_debug_string(const char* format, ...);
void dbg_print_rect(char* info, LPRECT rect);
void dbg_draw_frame_info_start();
void dbg_draw_frame_info_end();
int dbg_printf(const char* fmt, ...);
void dbg_printf(const char* fmt, ...);
void dbg_init();
void dbg_dump_swp_flags(DWORD flags);
void dbg_dump_ddp_flags(DWORD flags);

71
src/debug.c
View File

@ -16,6 +16,8 @@ LPTOP_LEVEL_EXCEPTION_FILTER g_dbg_exception_filter;
static LONGLONG g_dbg_counter_start_time = 0;
static double g_dbg_counter_freq = 0.0;
static int g_dbg_crash_count = 0;
static FILE* g_log_file;
static BOOL g_log_rotate;
#if _DEBUG
int dbg_exception_handler(EXCEPTION_POINTERS* exception)
@ -85,14 +87,21 @@ int dbg_exception_handler(EXCEPTION_POINTERS* exception)
void dbg_init()
{
static int stdout_open = 0;
static BOOL once = 0;
if (!stdout_open)
if (!once)
{
stdout_open = 1;
once = TRUE;
freopen("cnc-ddraw.log", "w", stdout);
setvbuf(stdout, NULL, _IOLBF, 1024);
remove("cnc-ddraw-1.dmp");
remove("cnc-ddraw-2.dmp");
remove("cnc-ddraw-1.log");
remove("cnc-ddraw-2.log");
remove("cnc-ddraw-3.log");
g_log_file = fopen("cnc-ddraw-1.log", "w");
setvbuf(g_log_file, NULL, _IOLBF, 1024);
HKEY hkey;
LONG status =
@ -165,7 +174,7 @@ void dbg_debug_string(const char* format, ...)
OutputDebugStringA(buffer);
}
int dbg_printf(const char* fmt, ...)
void dbg_printf(const char* fmt, ...)
{
static CRITICAL_SECTION cs;
static BOOL initialized;
@ -178,30 +187,44 @@ int dbg_printf(const char* fmt, ...)
EnterCriticalSection(&cs);
va_list args;
int ret;
if (g_log_file && ftell(g_log_file) >= 1024 * 1024 * 100) /* rotate every 100MB */
{
char filename[MAX_PATH] = { 0 };
_snprintf(filename, sizeof(filename) - 1, "cnc-ddraw-%d.log", g_log_rotate ? 3 : 2);
SYSTEMTIME st;
GetLocalTime(&st);
g_log_rotate = !g_log_rotate;
fprintf(
stdout,
"[%lu] %02d:%02d:%02d.%03d ",
GetCurrentThreadId(),
st.wHour,
st.wMinute,
st.wSecond,
st.wMilliseconds);
if (g_log_file = freopen(filename, "w", g_log_file))
{
setvbuf(g_log_file, NULL, _IOLBF, 1024);
}
}
va_start(args, fmt);
ret = vfprintf(stdout, fmt, args);
va_end(args);
if (g_log_file)
{
va_list args;
int ret;
fflush(stdout);
SYSTEMTIME st;
GetLocalTime(&st);
fprintf(
g_log_file,
"[%lu] %02d:%02d:%02d.%03d ",
GetCurrentThreadId(),
st.wHour,
st.wMinute,
st.wSecond,
st.wMilliseconds);
va_start(args, fmt);
vfprintf(g_log_file, fmt, args);
va_end(args);
fflush(g_log_file);
}
LeaveCriticalSection(&cs);
return ret;
}
void dbg_print_rect(char* info, LPRECT rect)