Use skiplist-based FastCallSet within trace::CallSet

[apitrace] / common / trace_file.hpp

diff --git a/common/trace_file.hpp b/common/trace_file.hpp
index 0105a2a73e6f27d57aaa99f201067d0a7bdd14ad..0c176aabe652c4699a707da6f475ba9973c34372 100644 (file)
--- a/common/trace_file.hpp
+++ b/common/trace_file.hpp
@@ -31,7 +31,12 @@
 #include <fstream>
 #include <stdint.h>
 
-namespace Trace {
+
+#define SNAPPY_BYTE1 'a'
+#define SNAPPY_BYTE2 't'
+
+
+namespace trace {
 
 class File {
 public:
@@ -49,10 +54,10 @@ public:
     };
 
 public:
-    static bool isZLibCompressed(const std::string &filename);
-    static bool isSnappyCompressed(const std::string &filename);
     static File *createZLib(void);
     static File *createSnappy(void);
+    static File *createForRead(const char *filename);
+    static File *createForWrite(const char *filename);
 public:
     File(const std::string &filename = std::string(),
          File::Mode mode = File::Read);
@@ -63,7 +68,7 @@ public:
 
     bool open(const std::string &filename, File::Mode mode);
     bool write(const void *buffer, size_t length);
-    bool read(void *buffer, size_t length);
+    size_t read(void *buffer, size_t length);
     void close();
     void flush(void);
     int getc();
@@ -76,7 +81,7 @@ public:
 protected:
     virtual bool rawOpen(const std::string &filename, File::Mode mode) = 0;
     virtual bool rawWrite(const void *buffer, size_t length) = 0;
-    virtual bool rawRead(void *buffer, size_t length) = 0;
+    virtual size_t rawRead(void *buffer, size_t length) = 0;
     virtual int rawGetc() = 0;
     virtual void rawClose() = 0;
     virtual void rawFlush() = 0;
@@ -117,10 +122,10 @@ inline bool File::write(const void *buffer, size_t length)
     return rawWrite(buffer, length);
 }
 
-inline bool File::read(void *buffer, size_t length)
+inline size_t File::read(void *buffer, size_t length)
 {
     if (!m_isOpened || m_mode != File::Read) {
-        return false;
+        return 0;
     }
     return rawRead(buffer, length);
 }
@@ -199,6 +204,6 @@ operator<=(const File::Offset &one, const File::Offset &two)
 }
 
 
-}
+} /* namespace trace */
 
 #endif