**************************************************************************/
+#include <assert.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include "os.hpp"
#include "log.hpp"
+#include "trace_format.hpp"
namespace Log {
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 *szName, const char *szExtension) {
- _Close();
-
- static unsigned dwCounter = 0;
-
- char szProcessName[PATH_MAX];
- char szFileName[PATH_MAX];
-
- OS::GetProcessName(szProcessName, PATH_MAX);
-
- for(;;) {
- FILE *file;
-
- if(dwCounter)
- snprintf(szFileName, PATH_MAX, "%s.%s.%u.%s.gz", szProcessName, szName, dwCounter, szExtension);
- else
- snprintf(szFileName, PATH_MAX, "%s.%s.%s.gz", szProcessName, szName, szExtension);
-
- file = fopen(szFileName, "rb");
- if(file == NULL)
- break;
-
- fclose(file);
-
- ++dwCounter;
- }
-
- fprintf(stderr, "Logging to %s\n", szFileName);
- g_gzFile = gzopen(szFileName, "wb");
+ _Close();
+
+ static unsigned dwCounter = 0;
+
+ char szProcessName[PATH_MAX];
+ char szFileName[PATH_MAX];
+
+ OS::GetProcessName(szProcessName, PATH_MAX);
+
+ for(;;) {
+ FILE *file;
+
+ if(dwCounter)
+ snprintf(szFileName, PATH_MAX, "%s.%s.%u.%s", szProcessName, szName, dwCounter, szExtension);
+ else
+ snprintf(szFileName, PATH_MAX, "%s.%s.%s", szProcessName, szName, szExtension);
+
+ file = fopen(szFileName, "rb");
+ if(file == NULL)
+ break;
+
+ fclose(file);
+
+ ++dwCounter;
+ }
+
+ fprintf(stderr, "Logging to %s\n", szFileName);
+ g_gzFile = gzopen(szFileName, "wb");
}
static inline void Write(const char *sBuffer, size_t dwBytesToWrite) {
- if(g_gzFile == NULL)
- return;
-
- gzwrite(g_gzFile, sBuffer, dwBytesToWrite);
-}
-
-static inline void Write(const char *szText) {
- Write(szText, strlen(szText));
-}
-
-static inline void Write(char c)
-{
- Write(&c, 1);
-}
-
-static inline void
-WriteF(const char *format, ...)
-{
- char szBuffer[4096];
- va_list ap;
- va_start(ap, format);
- vsnprintf(szBuffer, sizeof(szBuffer), format, ap);
- va_end(ap);
- Write(szBuffer);
+ if(g_gzFile == NULL)
+ return;
+
+ gzwrite(g_gzFile, sBuffer, dwBytesToWrite);
}
static inline void
-Escape(wchar_t c)
-{
- switch(c) {
- case '&':
- Write("&");
- break;
- case '<':
- Write("<");
- break;
- case '>':
- Write(">");
- break;
- case '"':
- Write(""");
- break;
- case '\'':
- Write("'");
- break;
- case '\t':
- Write("	");
- break;
- case '\r':
- Write(" ");
- break;
- case '\n':
- Write(" ");
- break;
- default:
- if (c >= 0x20 && c <= 0x7e) {
- Write((char)c);
- } else {
- Write('.');
- }
- }
+WriteByte(char c) {
+ Write(&c, 1);
}
-static inline void
-Escape(const char *s)
-{
- unsigned char c;
- while((c = *s++) != 0) {
- Escape(c);
- }
-}
+void inline
+WriteUInt(unsigned long long value) {
+ char buf[2 * sizeof value];
+ unsigned len;
-static inline void
-Escape(const wchar_t *s)
-{
- unsigned char c;
- while((c = *s++) != 0) {
- Escape(c);
- }
-}
+ len = 0;
+ do {
+ assert(len < sizeof buf);
+ buf[len] = 0x80 | (value & 0x7f);
+ value >>= 7;
+ ++len;
+ } while (value);
-static inline void
-EscapeF(const char *format, ...)
-{
- char szBuffer[4096];
- va_list ap;
- va_start(ap, format);
- vsnprintf(szBuffer, sizeof(szBuffer), format, ap);
- va_end(ap);
- Escape(szBuffer);
-}
-
-static inline void
-Indent(unsigned level) {
- for(unsigned i = 0; i < level; ++i)
- Write("\t");
-}
-
-static inline void
-NewLine(void) {
- Write("\r\n");
-}
+ assert(len);
+ buf[len - 1] &= 0x7f;
-static inline void
-Tag(const char *name) {
- Write("<");
- Write(name);
- Write("/>");
+ Write(buf, len);
}
static inline void
-BeginTag(const char *name) {
- Write("<");
- Write(name);
- Write(">");
+WriteFloat(float value) {
+ assert(sizeof value == 4);
+ Write((const char *)&value, sizeof value);
}
static inline void
-BeginTag(const char *name,
- const char *attr1, const char *value1) {
- Write("<");
- Write(name);
- Write(" ");
- Write(attr1);
- Write("=\"");
- Escape(value1);
- Write("\">");
+WriteDouble(double value) {
+ assert(sizeof value == 8);
+ Write((const char *)&value, sizeof value);
}
static inline void
-BeginTag(const char *name,
- const char *attr1, const char *value1,
- const char *attr2, const char *value2) {
- Write("<");
- Write(name);
- Write(" ");
- Write(attr1);
- Write("=\"");
- Escape(value1);
- Write("\" ");
- Write(attr2);
- Write("=\"");
- Escape(value2);
- Write("\">");
-}
-
-static inline void
-BeginTag(const char *name,
- const char *attr1, const char *value1,
- const char *attr2, const char *value2,
- const char *attr3, const char *value3) {
- Write("<");
- Write(name);
- Write(" ");
- Write(attr1);
- Write("=\"");
- Escape(value1);
- Write("\" ");
- Write(attr2);
- Write("=\"");
- Escape(value2);
- Write("\" ");
- Write(attr3);
- Write("=\"");
- Escape(value3);
- Write("\">");
-}
-
-static inline void
-EndTag(const char *name) {
- Write("</");
- Write(name);
- Write(">");
+WriteString(const char *str) {
+ size_t len = strlen(str);
+ WriteUInt(len);
+ Write(str, len);
}
void Open(const char *name) {
- _Open(name, "xml");
- Write("<?xml version='1.0' encoding='UTF-8'?>");
- NewLine();
- Write("<?xml-stylesheet type='text/xsl' href='apitrace.xsl'?>");
- NewLine();
- BeginTag("trace");
- NewLine();
+ _Open(name, "trace");
+ WriteUInt(TRACE_VERSION);
}
void Close(void) {
- EndTag("trace");
- NewLine();
- _Close();
+ _Close();
}
void BeginCall(const char *function) {
- OS::AcquireMutex();
- Indent(1);
- BeginTag("call", "name", function);
- NewLine();
+ OS::AcquireMutex();
+ WriteString(function);
}
void EndCall(void) {
- Indent(1);
- EndTag("call");
- NewLine();
- gzflush(g_gzFile, Z_SYNC_FLUSH);
- OS::ReleaseMutex();
+ WriteByte(Trace::CALL_END);
+ gzflush(g_gzFile, Z_SYNC_FLUSH);
+ OS::ReleaseMutex();
}
void BeginArg(const char *type, const char *name) {
- Indent(2);
- BeginTag("arg", "type", type, "name", name);
+ WriteByte(Trace::CALL_ARG);
+ WriteString(name);
}
-void EndArg(void) {
- EndTag("arg");
- NewLine();
-}
+void EndArg(void) { }
void BeginReturn(const char *type) {
- Indent(2);
- BeginTag("ret", "type", type);
+ WriteByte(Trace::CALL_RET);
}
-void EndReturn(void) {
- EndTag("ret");
- NewLine();
-}
+void EndReturn(void) { }
-void BeginArray(const char *type, size_t length)
-{
- BeginTag("array", "type", type);
+void BeginArray(const char *type, size_t length) {
+ WriteByte(Trace::TYPE_ARRAY);
+ WriteUInt(length);
}
-void EndArray(void)
-{
- EndTag("array");
-}
+void EndArray(void) { }
-void BeginElement(const char *type)
-{
- BeginTag("elem", "type", type);
-}
+void BeginElement(const char *type) { }
-void EndElement(void)
-{
- EndTag("elem");
-}
+void EndElement(void) { }
-void BeginStruct(const char *type)
-{
- BeginTag("struct", "type", type);
+void BeginStruct(const char *type) {
+ WriteByte(Trace::TYPE_STRUCT);
}
-void EndStruct(void)
-{
- EndTag("struct");
+void EndStruct(void) {
+ WriteString("");
}
-void BeginMember(const char *type, const char *name)
-{
- BeginTag("member", "type", type, "name", name);
+void BeginMember(const char *type, const char *name) {
+ WriteString(name);
}
-void EndMember(void)
-{
- EndTag("member");
-}
+void EndMember(void) { }
-void BeginBitmask(const char *type)
-{
- BeginTag("bitmask");
+void BeginBitmask(const char *type) {
+ WriteByte(Trace::TYPE_BITMASK);
}
-void EndBitmask(void)
-{
- EndTag("bitmask");
+void EndBitmask(void) {
+ WriteByte(Trace::TYPE_VOID);
}
void BeginPointer(const char *type, const void *addr)
{
- char saddr[256];
- snprintf(saddr, sizeof(saddr), "%p", addr);
- BeginTag("ref", "type", type, "addr", saddr);
+ WriteByte(Trace::TYPE_POINTER);
+ WriteUInt((size_t)addr);
}
-void EndPointer(void)
-{
- EndTag("ref");
+void EndPointer(void) { }
+
+void LiteralBool(bool value) {
+ WriteByte(Trace::TYPE_BOOL);
+ WriteByte(value ? 0 : 1);
}
-void LiteralBool(bool value)
-{
- BeginTag("bool");
- WriteF("%u", value ? 0 : 1);
- EndTag("bool");
+void LiteralSInt(signed long long value) {
+ if (value < 0) {
+ WriteByte(Trace::TYPE_SINT);
+ WriteUInt(-value);
+ } else {
+ WriteByte(Trace::TYPE_UINT);
+ WriteUInt(value);
+ }
}
-void LiteralSInt(signed long long value)
-{
- BeginTag("int");
- WriteF("%lli", value);
- EndTag("int");
+void LiteralUInt(unsigned long long value) {
+ WriteByte(Trace::TYPE_UINT);
+ WriteUInt(value);
}
-void LiteralUInt(unsigned long long value)
-{
- BeginTag("uint");
- WriteF("%llu", value);
- EndTag("uint");
+void LiteralFloat(float value) {
+ WriteByte(Trace::TYPE_FLOAT);
+ WriteFloat(value);
}
-void LiteralFloat(double value)
-{
- BeginTag("float");
- WriteF("%f", value);
- EndTag("float");
+void LiteralFloat(double value) {
+ WriteByte(Trace::TYPE_DOUBLE);
+ WriteDouble(value);
}
-void LiteralString(const char *str)
-{
- if (!str) {
- LiteralNull();
- return;
- }
- BeginTag("string");
- Escape(str);
- EndTag("string");
+void LiteralString(const char *str) {
+ if (!str) {
+ LiteralNull();
+ return;
+ }
+ WriteByte(Trace::TYPE_STRING);
+ WriteString(str);
}
-void LiteralWString(const wchar_t *str)
-{
- if (!str) {
- LiteralNull();
- return;
- }
- BeginTag("wstring");
- Escape(str);
- EndTag("wstring");
+void LiteralWString(const wchar_t *str) {
+
+ if (!str) {
+ LiteralNull();
+ return;
+ }
+ WriteByte(Trace::TYPE_STRING);
+ WriteString("<wide-string>");
}
-
-void LiteralNamedConstant(const char *str)
-{
- BeginTag("const");
- Escape(str);
- EndTag("const");
+
+void LiteralNamedConstant(const char *name, long long value) {
+ WriteByte(Trace::TYPE_CONST);
+ WriteString(name);
+ LiteralSInt(value);
}
-void LiteralNull(void)
-{
- Tag("null");
+void LiteralNull(void) {
+ WriteByte(Trace::TYPE_POINTER);
+ WriteUInt(0);
+ WriteByte(Trace::TYPE_OPAQUE);
}
-void LiteralOpaque(void)
-{
- Tag("opaque");
+void LiteralOpaque(void) {
+ WriteByte(Trace::TYPE_OPAQUE);
}
} /* namespace Log */
projects / apitrace / blobdiff