static gzFile g_gzFile = NULL;
static void _Close(void) {
- if(g_gzFile != NULL) {
- gzclose(g_gzFile);
- g_gzFile = NULL;
- }
+ if(g_gzFile != NULL) {
+ gzclose(g_gzFile);
+ g_gzFile = NULL;
+ }
}
static void _Open(const char *szExtension) {
- _Close();
-
- static unsigned dwCounter = 0;
-
- char szFileName[PATH_MAX];
- const char *lpFileName;
-
- lpFileName = getenv("TRACE_PATH");
- if (lpFileName) {
- strncpy(szFileName, lpFileName, PATH_MAX);
- }
- else {
- char szProcessName[PATH_MAX];
- char szCurrentDir[PATH_MAX];
- OS::GetProcessName(szProcessName, PATH_MAX);
- OS::GetCurrentDir(szCurrentDir, PATH_MAX);
-
- for(;;) {
- FILE *file;
-
- if (dwCounter)
- snprintf(szFileName, PATH_MAX, "%s%c%s.%u.%s", szCurrentDir, PATH_SEP, szProcessName, dwCounter, szExtension);
- else
- snprintf(szFileName, PATH_MAX, "%s%c%s.%s", szCurrentDir, PATH_SEP, szProcessName, szExtension);
-
- file = fopen(szFileName, "rb");
- if(file == NULL)
- break;
-
- fclose(file);
-
- ++dwCounter;
- }
- }
-
- OS::DebugMessage("apitrace: tracing to %s\n", szFileName);
-
- g_gzFile = gzopen(szFileName, "wb");
+ _Close();
+
+ static unsigned dwCounter = 0;
+
+ char szFileName[PATH_MAX];
+ const char *lpFileName;
+
+ lpFileName = getenv("TRACE_PATH");
+ if (lpFileName) {
+ strncpy(szFileName, lpFileName, PATH_MAX);
+ }
+ else {
+ char szProcessName[PATH_MAX];
+ char szCurrentDir[PATH_MAX];
+ OS::GetProcessName(szProcessName, PATH_MAX);
+ OS::GetCurrentDir(szCurrentDir, PATH_MAX);
+
+ for (;;) {
+ FILE *file;
+
+ if (dwCounter)
+ snprintf(szFileName, PATH_MAX, "%s%c%s.%u.%s", szCurrentDir, PATH_SEP, szProcessName, dwCounter, szExtension);
+ else
+ snprintf(szFileName, PATH_MAX, "%s%c%s.%s", szCurrentDir, PATH_SEP, szProcessName, szExtension);
+
+ file = fopen(szFileName, "rb");
+ if(file == NULL)
+ break;
+
+ fclose(file);
+
+ ++dwCounter;
+ }
+ }
+
+ OS::DebugMessage("apitrace: tracing to %s\n", szFileName);
+
+ g_gzFile = gzopen(szFileName, "wb");
}
static inline void Write(const void *sBuffer, size_t dwBytesToWrite) {
- if (g_gzFile == NULL)
- return;
-
- gzwrite(g_gzFile, sBuffer, dwBytesToWrite);
+ if (g_gzFile == NULL)
+ return;
+
+ gzwrite(g_gzFile, sBuffer, dwBytesToWrite);
}
static inline void
WriteByte(char c) {
- Write(&c, 1);
+ Write(&c, 1);
}
void inline
WriteUInt(unsigned long long value) {
- char buf[2 * sizeof value];
- unsigned len;
+ char buf[2 * sizeof value];
+ unsigned len;
- len = 0;
- do {
- assert(len < sizeof buf);
- buf[len] = 0x80 | (value & 0x7f);
- value >>= 7;
- ++len;
- } while (value);
+ len = 0;
+ do {
+ assert(len < sizeof buf);
+ buf[len] = 0x80 | (value & 0x7f);
+ value >>= 7;
+ ++len;
+ } while (value);
- assert(len);
- buf[len - 1] &= 0x7f;
+ assert(len);
+ buf[len - 1] &= 0x7f;
- Write(buf, len);
+ Write(buf, len);
}
static inline void
WriteFloat(float value) {
- assert(sizeof value == 4);
- Write((const char *)&value, sizeof value);
+ assert(sizeof value == 4);
+ Write((const char *)&value, sizeof value);
}
static inline void
WriteDouble(double value) {
- assert(sizeof value == 8);
- Write((const char *)&value, sizeof value);
+ assert(sizeof value == 8);
+ Write((const char *)&value, sizeof value);
}
static inline void
WriteString(const char *str) {
- size_t len = strlen(str);
- WriteUInt(len);
- Write(str, len);
+ size_t len = strlen(str);
+ WriteUInt(len);
+ Write(str, len);
}
void Open(void) {
}
void Close(void) {
- _Close();
+ _Close();
}
static unsigned call_no = 0;
inline bool lookup(std::vector<bool> &map, size_t index) {
- if (index >= map.size()) {
- map.resize(index + 1);
- return false;
- } else {
- return map[index];
- }
+ if (index >= map.size()) {
+ map.resize(index + 1);
+ return false;
+ } else {
+ return map[index];
+ }
}
static std::vector<bool> functions;
unsigned BeginEnter(const FunctionSig &function) {
- OS::AcquireMutex();
- Open();
- WriteByte(Trace::EVENT_ENTER);
- WriteUInt(function.id);
- if (!lookup(functions, function.id)) {
- WriteString(function.name);
- WriteUInt(function.num_args);
- for (unsigned i = 0; i < function.num_args; ++i) {
- WriteString(function.args[i]);
- }
- functions[function.id] = true;
- }
- return call_no++;
+ OS::AcquireMutex();
+ Open();
+ WriteByte(Trace::EVENT_ENTER);
+ WriteUInt(function.id);
+ if (!lookup(functions, function.id)) {
+ WriteString(function.name);
+ WriteUInt(function.num_args);
+ for (unsigned i = 0; i < function.num_args; ++i) {
+ WriteString(function.args[i]);
+ }
+ functions[function.id] = true;
+ }
+ return call_no++;
}
void EndEnter(void) {
- WriteByte(Trace::CALL_END);
- gzflush(g_gzFile, Z_SYNC_FLUSH);
- OS::ReleaseMutex();
+ WriteByte(Trace::CALL_END);
+ gzflush(g_gzFile, Z_SYNC_FLUSH);
+ OS::ReleaseMutex();
}
void BeginLeave(unsigned call) {
- OS::AcquireMutex();
- WriteByte(Trace::EVENT_LEAVE);
- WriteUInt(call);
+ OS::AcquireMutex();
+ WriteByte(Trace::EVENT_LEAVE);
+ WriteUInt(call);
}
void EndLeave(void) {
- WriteByte(Trace::CALL_END);
- gzflush(g_gzFile, Z_SYNC_FLUSH);
- OS::ReleaseMutex();
+ WriteByte(Trace::CALL_END);
+ gzflush(g_gzFile, Z_SYNC_FLUSH);
+ OS::ReleaseMutex();
}
void BeginArg(unsigned index) {
- WriteByte(Trace::CALL_ARG);
- WriteUInt(index);
+ WriteByte(Trace::CALL_ARG);
+ WriteUInt(index);
}
void BeginReturn(void) {
- WriteByte(Trace::CALL_RET);
+ WriteByte(Trace::CALL_RET);
}
void BeginArray(size_t length) {
- WriteByte(Trace::TYPE_ARRAY);
- WriteUInt(length);
+ WriteByte(Trace::TYPE_ARRAY);
+ WriteUInt(length);
}
void BeginStruct(const StructSig *sig) {
- WriteByte(Trace::TYPE_STRUCT);
- WriteUInt(sig->id);
- if (!lookup(structs, sig->id)) {
- WriteString(sig->name);
- WriteUInt(sig->num_members);
- for (unsigned i = 0; i < sig->num_members; ++i) {
- WriteString(sig->members[i]);
- }
- structs[sig->id] = true;
- }
+ WriteByte(Trace::TYPE_STRUCT);
+ WriteUInt(sig->id);
+ if (!lookup(structs, sig->id)) {
+ WriteString(sig->name);
+ WriteUInt(sig->num_members);
+ for (unsigned i = 0; i < sig->num_members; ++i) {
+ WriteString(sig->members[i]);
+ }
+ structs[sig->id] = true;
+ }
}
void LiteralBool(bool value) {
- WriteByte(value ? Trace::TYPE_TRUE : Trace::TYPE_FALSE);
+ WriteByte(value ? Trace::TYPE_TRUE : Trace::TYPE_FALSE);
}
void LiteralSInt(signed long long value) {
- if (value < 0) {
- WriteByte(Trace::TYPE_SINT);
- WriteUInt(-value);
- } else {
- WriteByte(Trace::TYPE_UINT);
- WriteUInt(value);
- }
+ if (value < 0) {
+ WriteByte(Trace::TYPE_SINT);
+ WriteUInt(-value);
+ } else {
+ WriteByte(Trace::TYPE_UINT);
+ WriteUInt(value);
+ }
}
void LiteralUInt(unsigned long long value) {
- WriteByte(Trace::TYPE_UINT);
- WriteUInt(value);
+ WriteByte(Trace::TYPE_UINT);
+ WriteUInt(value);
}
void LiteralFloat(float value) {
- WriteByte(Trace::TYPE_FLOAT);
- WriteFloat(value);
+ WriteByte(Trace::TYPE_FLOAT);
+ WriteFloat(value);
}
void LiteralFloat(double value) {
- WriteByte(Trace::TYPE_DOUBLE);
- WriteDouble(value);
+ WriteByte(Trace::TYPE_DOUBLE);
+ WriteDouble(value);
}
void LiteralString(const char *str) {
- if (!str) {
- LiteralNull();
- return;
- }
- WriteByte(Trace::TYPE_STRING);
- WriteString(str);
+ if (!str) {
+ LiteralNull();
+ return;
+ }
+ WriteByte(Trace::TYPE_STRING);
+ WriteString(str);
}
void LiteralString(const char *str, size_t len) {
- if (!str) {
- LiteralNull();
- return;
- }
- WriteByte(Trace::TYPE_STRING);
- WriteUInt(len);
- Write(str, len);
+ if (!str) {
+ LiteralNull();
+ return;
+ }
+ WriteByte(Trace::TYPE_STRING);
+ WriteUInt(len);
+ Write(str, len);
}
void LiteralWString(const wchar_t *str) {
- if (!str) {
- LiteralNull();
- return;
- }
- WriteByte(Trace::TYPE_STRING);
- WriteString("<wide-string>");
-}
-
+ if (!str) {
+ LiteralNull();
+ return;
+ }
+ WriteByte(Trace::TYPE_STRING);
+ WriteString("<wide-string>");
+}
+
void LiteralBlob(const void *data, size_t size) {
- if (!data) {
- LiteralNull();
- return;
- }
- WriteByte(Trace::TYPE_BLOB);
- WriteUInt(size);
- if (size) {
- Write(data, size);
- }
+ if (!data) {
+ LiteralNull();
+ return;
+ }
+ WriteByte(Trace::TYPE_BLOB);
+ WriteUInt(size);
+ if (size) {
+ Write(data, size);
+ }
}
void LiteralEnum(const EnumSig *sig) {
- WriteByte(Trace::TYPE_ENUM);
- WriteUInt(sig->id);
- if (!lookup(enums, sig->id)) {
- WriteString(sig->name);
- LiteralSInt(sig->value);
- enums[sig->id] = true;
- }
+ WriteByte(Trace::TYPE_ENUM);
+ WriteUInt(sig->id);
+ if (!lookup(enums, sig->id)) {
+ WriteString(sig->name);
+ LiteralSInt(sig->value);
+ enums[sig->id] = true;
+ }
}
void LiteralBitmask(const BitmaskSig &bitmask, unsigned long long value) {
- WriteByte(Trace::TYPE_BITMASK);
- WriteUInt(bitmask.id);
- if (!lookup(bitmasks, bitmask.id)) {
- WriteUInt(bitmask.count);
- for (unsigned i = 0; i < bitmask.count; ++i) {
- WriteString(bitmask.values[i].name);
- WriteUInt(bitmask.values[i].value);
- }
- bitmasks[bitmask.id] = true;
- }
- WriteUInt(value);
+ WriteByte(Trace::TYPE_BITMASK);
+ WriteUInt(bitmask.id);
+ if (!lookup(bitmasks, bitmask.id)) {
+ WriteUInt(bitmask.count);
+ for (unsigned i = 0; i < bitmask.count; ++i) {
+ if (i != 0 && bitmask.values[i].value == 0) {
+ OS::DebugMessage("apitrace: bitmask %s is zero but is not first flag\n", bitmask.values[i].name);
+ }
+ WriteString(bitmask.values[i].name);
+ WriteUInt(bitmask.values[i].value);
+ }
+ bitmasks[bitmask.id] = true;
+ }
+ WriteUInt(value);
}
void LiteralNull(void) {
- WriteByte(Trace::TYPE_NULL);
+ WriteByte(Trace::TYPE_NULL);
}
void LiteralOpaque(const void *addr) {
- if (!addr) {
- LiteralNull();
- return;
- }
- WriteByte(Trace::TYPE_OPAQUE);
- WriteUInt((size_t)addr);
+ if (!addr) {
+ LiteralNull();
+ return;
+ }
+ WriteByte(Trace::TYPE_OPAQUE);
+ WriteUInt((size_t)addr);
}
void Abort(void) {
}
} /* namespace Trace */
+
+
+#ifdef WIN32
+
+#if 0
+BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved) {
+ switch(fdwReason) {
+ case DLL_PROCESS_ATTACH:
+ case DLL_THREAD_ATTACH:
+ return TRUE;
+ case DLL_THREAD_DETACH:
+ return TRUE;
+ case DLL_PROCESS_DETACH:
+ Trace::Close();
+ return TRUE;
+ }
+ (void)hinstDLL;
+ (void)lpvReserved;
+ return TRUE;
+}
+#endif
+
+#else
+
+static void _uninit(void) __attribute__((destructor));
+static void _uninit(void) {
+ Trace::Close();
+}
+
+#endif
projects / apitrace / blobdiff