Extensive changes to remove gcc 4.x warnings, general code cleanup

[virtualjaguar] / src / log.cpp

diff --git a/src/log.cpp b/src/log.cpp
index 173025178d9eef037cc2cc06255e5ef97d06ef3d..ce660e8a0cf742fdf189f05d0ddfa4308fc89030 100644 (file)
--- a/src/log.cpp
+++ b/src/log.cpp
@@ -1,16 +1,23 @@
 //
 // Log handler
 //
-// by cal2
+// Originally by David Raingeard (Cal2)
 // GCC/SDL port by Niels Wagenaar (Linux/WIN32) and Caz (BeOS)
 // Cleanups/new stuff by James L. Hammons
 //
 
 #include "log.h"
 
-FILE * log_stream = NULL;
+#include <stdlib.h>
+#include <stdarg.h>
+#include "types.h"
 
-int log_init(char * path)
+#define MAX_LOG_SIZE           10000000                                // Maximum size of log file (10 MB)
+
+static FILE * log_stream = NULL;
+static uint32 logSize = 0;
+
+int log_init(const char * path)
 {
        log_stream = fopen(path, "wrt");
 
@@ -34,13 +41,20 @@ void log_done(void)
 // This logger is used mainly to ensure that text gets written to the log file
 // even if the program crashes. The performance hit is acceptable in this case!
 //
-
 void WriteLog(const char * text, ...)
 {
        va_list arg;
 
        va_start(arg, text);
-       vfprintf(log_stream, text, arg);
+       logSize += vfprintf(log_stream, text, arg);
+
+       if (logSize > MAX_LOG_SIZE)
+       {
+               fflush(log_stream);
+               fclose(log_stream);
+               exit(1);
+       }//*/
+
        va_end(arg);
        fflush(log_stream);                                     // Make sure that text is written!
 }