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always create log files next to game exe

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FunkyFr3sh 2024-08-30 09:04:22 +02:00
parent c7fe0b614b
commit 25ef20e711
1 changed files with 36 additions and 13 deletions
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49
src/debug.c
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@ -18,6 +18,11 @@ 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 FILE* g_dbg_log_file;
static char g_dbg_log_path1[MAX_PATH] = "cnc-ddraw-1.log";
static char g_dbg_log_path2[MAX_PATH] = "cnc-ddraw-2.log";
static char g_dbg_log_path3[MAX_PATH] = "cnc-ddraw-3.log";
static char g_dbg_dmp_path1[MAX_PATH] = "cnc-ddraw-1.dmp";
static char g_dbg_dmp_path2[MAX_PATH] = "cnc-ddraw-2.dmp";
static BOOL g_dbg_log_rotate;
#ifdef _DEBUG
@ -27,12 +32,9 @@ LONG WINAPI dbg_exception_handler(EXCEPTION_POINTERS* exception)
{
g_dbg_crash_count++;
char filename[MAX_PATH] = { 0 };
_snprintf(filename, sizeof(filename) - 1, "cnc-ddraw-%d.dmp", g_dbg_crash_count == 1 ? 1 : 2);
HANDLE dmp =
CreateFile(
filename,
g_dbg_crash_count == 1 ? g_dbg_dmp_path1 : g_dbg_dmp_path2,
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_WRITE | FILE_SHARE_READ,
0,
@ -96,14 +98,32 @@ void dbg_init()
{
once = TRUE;
remove("cnc-ddraw-1.dmp");
remove("cnc-ddraw-2.dmp");
char exe_path[MAX_PATH] = { 0 };
if (GetModuleFileNameA(NULL, exe_path, sizeof(exe_path) - 1) > 0)
{
char drive[MAX_PATH] = { 0 };
char dir[MAX_PATH] = { 0 };
_splitpath(exe_path, drive, dir, NULL, NULL);
remove("cnc-ddraw-1.log");
remove("cnc-ddraw-2.log");
remove("cnc-ddraw-3.log");
char game_path[MAX_PATH] = { 0 };
_makepath(game_path, drive, dir, NULL, NULL);
g_dbg_log_file = fopen("cnc-ddraw-1.log", "w");
_snprintf(g_dbg_dmp_path1, sizeof(g_dbg_dmp_path1) - 1, "%s%s", game_path, "cnc-ddraw-1.dmp");
_snprintf(g_dbg_dmp_path2, sizeof(g_dbg_dmp_path2) - 1, "%s%s", game_path, "cnc-ddraw-2.dmp");
_snprintf(g_dbg_log_path1, sizeof(g_dbg_log_path1) - 1, "%s%s", game_path, "cnc-ddraw-1.log");
_snprintf(g_dbg_log_path2, sizeof(g_dbg_log_path2) - 1, "%s%s", game_path, "cnc-ddraw-2.log");
_snprintf(g_dbg_log_path3, sizeof(g_dbg_log_path3) - 1, "%s%s", game_path, "cnc-ddraw-3.log");
}
remove(g_dbg_dmp_path1);
remove(g_dbg_dmp_path2);
remove(g_dbg_log_path1);
remove(g_dbg_log_path2);
remove(g_dbg_log_path3);
g_dbg_log_file = fopen(g_dbg_log_path1, "w");
if (g_dbg_log_file)
{
setvbuf(g_dbg_log_file, NULL, _IOLBF, 1024);
@ -187,12 +207,15 @@ void dbg_printf(const char* fmt, ...)
if (g_dbg_log_file && ftell(g_dbg_log_file) >= 1024 * 1024 * 100) /* rotate every 100MB */
{
char filename[MAX_PATH] = { 0 };
_snprintf(filename, sizeof(filename) - 1, "cnc-ddraw-%d.log", g_dbg_log_rotate ? 3 : 2);
g_dbg_log_file =
freopen(
g_dbg_log_rotate ? g_dbg_log_path3 : g_dbg_log_path2,
"w",
g_dbg_log_file);
g_dbg_log_rotate = !g_dbg_log_rotate;
if ((g_dbg_log_file = freopen(filename, "w", g_dbg_log_file)))
if (g_dbg_log_file)
{
setvbuf(g_dbg_log_file, NULL, _IOLBF, 1024);
}