diff options
Diffstat (limited to 'router')
| -rw-r--r-- | router/alc.c | 1 | ||||
| -rw-r--r-- | router/router.c | 52 | ||||
| -rw-r--r-- | router/router.h | 25 |
3 files changed, 74 insertions, 4 deletions
diff --git a/router/alc.c b/router/alc.c index 8f095fec..c5840154 100644 --- a/router/alc.c +++ b/router/alc.c @@ -279,6 +279,7 @@ static void AppendDeviceList(EnumeratedList *list, const ALCchar *names, ALint i return; while(*name_end) { + TRACE("Enumerated \"%s\", driver %d\n", name_end, idx); count++; name_end += strlen(name_end)+1; } diff --git a/router/router.c b/router/router.c index 5dc1e43b..9522814d 100644 --- a/router/router.c +++ b/router/router.c @@ -18,16 +18,42 @@ static int DriverListSizeMax = 0; almtx_t EnumerationLock; almtx_t ContextSwitchLock; +enum LogLevel LogLevel = LogLevel_Error; +FILE *LogFile; + static void LoadDriverList(void); BOOL APIENTRY DllMain(HINSTANCE UNUSED(module), DWORD reason, void* UNUSED(reserved)) { + const char *str; int i; switch(reason) { case DLL_PROCESS_ATTACH: + LogFile = stderr; + str = getenv("ALROUTER_LOGFILE"); + if(str && *str != '\0') + { + FILE *f = fopen(str, "w"); + if(f == NULL) + ERR("Could not open log file: %s\n", str); + else + LogFile = f; + } + str = getenv("ALROUTER_LOGLEVEL"); + if(str && *str != '\0') + { + char *end = NULL; + long l = strtol(str, &end, 0); + if(!end || *end != '\0') + ERR("Invalid log level value: %s\n", str); + else if(l < LogLevel_None || l > LogLevel_Trace) + ERR("Log level out of range: %s\n", str); + else + LogLevel = l; + } LoadDriverList(); almtx_init(&EnumerationLock, almtx_recursive); almtx_init(&ContextSwitchLock, almtx_plain); @@ -39,6 +65,7 @@ BOOL APIENTRY DllMain(HINSTANCE UNUSED(module), DWORD reason, void* UNUSED(reser case DLL_PROCESS_DETACH: ReleaseALC(); + almtx_destroy(&ContextSwitchLock); almtx_destroy(&EnumerationLock); for(i = 0;i < DriverListSize;i++) @@ -50,6 +77,10 @@ BOOL APIENTRY DllMain(HINSTANCE UNUSED(module), DWORD reason, void* UNUSED(reser DriverList = NULL; DriverListSize = 0; DriverListSizeMax = 0; + + if(LogFile && LogFile != stderr) + fclose(LogFile); + LogFile = NULL; break; } return TRUE; @@ -70,8 +101,15 @@ static void AddModule(HMODULE module, const WCHAR *name) for(i = 0;i < DriverListSize;i++) { - if(DriverList[i].Module == module || wcscmp(DriverList[i].Name, name) == 0) + if(DriverList[i].Module == module) + { + TRACE("Skipping already-loaded module %p\n", module); + FreeLibrary(module); + return; + } + if(wcscmp(DriverList[i].Name, name) == 0) { + TRACE("Skipping similarly-named module %ls\n", name); FreeLibrary(module); return; } @@ -94,8 +132,7 @@ static void AddModule(HMODULE module, const WCHAR *name) newdrv.x = CAST_FUNC(newdrv.x) GetProcAddress(module, #x); \ if(!newdrv.x) \ { \ - fprintf(stderr, "Failed to find entry point for %s in %ls\n", \ - #x, name); \ + ERR("Failed to find entry point for %s in %ls\n", #x, name); \ err = 1; \ } \ } while(0) @@ -204,6 +241,8 @@ static void AddModule(HMODULE module, const WCHAR *name) newdrv.ALCVer = MAKE_ALC_VER(alc_ver[0], alc_ver[1]); else newdrv.ALCVer = MAKE_ALC_VER(1, 0); + TRACE("Loaded module %p, %ls, ALC %d.%d\n", module, name, + newdrv.ALCVer>>8, newdrv.ALCVer&255); DriverList[DriverListSize++] = newdrv; } } @@ -214,6 +253,7 @@ static void SearchDrivers(WCHAR *path) WIN32_FIND_DATAW fdata; HANDLE srchHdl; + TRACE("Searching for drivers in %ls...\n", path); wcsncpy(srchPath, path, MAX_PATH); wcsncat(srchPath, L"\\*oal.dll", MAX_PATH - lstrlenW(srchPath)); srchHdl = FindFirstFileW(srchPath, &fdata); @@ -225,9 +265,13 @@ static void SearchDrivers(WCHAR *path) wcsncpy(srchPath, path, MAX_PATH); wcsncat(srchPath, L"\\", MAX_PATH - lstrlenW(srchPath)); wcsncat(srchPath, fdata.cFileName, MAX_PATH - lstrlenW(srchPath)); + TRACE("Found %ls\n", srchPath); mod = LoadLibraryW(srchPath); - if(mod) AddModule(mod, fdata.cFileName); + if(!mod) + WARN("Could not load %ls\n", srchPath); + else + AddModule(mod, fdata.cFileName); } while(FindNextFileW(srchHdl, &fdata)); FindClose(srchHdl); } diff --git a/router/router.h b/router/router.h index 1eef017f..7cc94399 100644 --- a/router/router.h +++ b/router/router.h @@ -5,6 +5,8 @@ #include <windows.h> #include <winnt.h> +#include <stdio.h> + #include "AL/alc.h" #include "AL/al.h" #include "atomic.h" @@ -156,4 +158,27 @@ extern almtx_t ContextSwitchLock; void ReleaseALC(void); + +enum LogLevel { + LogLevel_None = 0, + LogLevel_Error = 1, + LogLevel_Warn = 2, + LogLevel_Trace = 3, +}; +extern enum LogLevel LogLevel; +extern FILE *LogFile; + +#define TRACE(...) do { \ + if(LogLevel >= LogLevel_Trace) \ + fprintf(LogFile, "AL Router (II): " __VA_ARGS__); \ +} while(0) +#define WARN(...) do { \ + if(LogLevel >= LogLevel_Warn) \ + fprintf(LogFile, "AL Router (WW): " __VA_ARGS__); \ +} while(0) +#define ERR(...) do { \ + if(LogLevel >= LogLevel_Error) \ + fprintf(LogFile, "AL Router (EE): " __VA_ARGS__); \ +} while(0) + #endif /* ROUTER_ROUTER_H */ |