[Title]fix not truncated emulator.log

[Type]Bugfix
[Module]
[Priority]
[CQ#]
[Redmine#]
[Problem]
[Cause]
[Solution]
[TestCase]

diff --git a/tizen/src/debug_ch.c b/tizen/src/debug_ch.c
index 32da4ec..68c2b1f 100644 (file)
--- a/tizen/src/debug_ch.c
+++ b/tizen/src/debug_ch.c
@@ -33,7 +33,7 @@
 #include <string.h>
 #include <assert.h>
 #include <unistd.h>
-
+#include "qemu-common.h"
 #ifdef _WIN32
 #include <windows.h>
 #else
@@ -276,8 +276,10 @@ static void debug_init(void)
        char *debug = NULL;
        FILE *fp = NULL;
        char *tmp = NULL;
+    int open_flags;
+    int fd;
 
-       if (nb_debug_options != -1)
+    if (nb_debug_options != -1)
                return;  /* already initialized */
 
        nb_debug_options = 0;
@@ -328,18 +330,13 @@ static void debug_init(void)
                free(tmp);
        }
        
-#ifdef _WIN32
-       handle = CreateFile(logpath, GENERIC_WRITE, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL,
-                        CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
-               if (handle == INVALID_HANDLE_VALUE) {
-                       fprintf(stderr, "logfile can't open: %s\n", GetLastError());
-                       exit(1);
-               }
-#else
-       if(access(logpath, F_OK | R_OK) == 0) {
-               remove(logpath);
-       }
-#endif
+       open_flags = O_BINARY | O_RDWR | O_CREAT | O_TRUNC;
+       fd = qemu_open(logpath, open_flags, 0666);
+    if(fd < 0) {
+        fprintf(stderr, "Can't open logfile: %s\n", logpath);
+       exit(1);
+    }
+    close(fd);
 }
 
 /* allocate some tmp string space */
@@ -392,7 +389,6 @@ static int dbg_vprintf( const char *format, va_list args )
 
        fputs(txt, fp);
        fclose(fp);
-
        return ret;
 }
 
@@ -445,8 +441,10 @@ int dbg_log( enum _debug_class cls, struct _debug_channel *channel,
        int ret = 0;
        char buf[2048];
        va_list valist;
-       
-       if (!(_dbg_get_channel_flags( channel ) & (1 << cls)))
+       int open_flags;
+       int fd;
+    
+    if (!(_dbg_get_channel_flags( channel ) & (1 << cls)))
                return -1;
 
        ret += snprintf(buf, sizeof(buf),"[%s:%s", debug_classes[cls], channel->name);
@@ -459,26 +457,15 @@ int dbg_log( enum _debug_class cls, struct _debug_channel *channel,
        va_start(valist, format);
        ret += vsnprintf(buf + ret, sizeof(buf) - ret, format, valist );
        va_end(valist);
-#ifdef _WIN32
-       DWORD dwWritten;
-       handle = CreateFile(logpath, FILE_APPEND_DATA, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL,
-                        OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
-       if (handle == INVALID_HANDLE_VALUE) {
-                       fprintf(stderr, "logfile can't open: %s\n", GetLastError());
-               exit(1);
-       }
-       
-       WriteFile(handle, buf, strlen(buf), &dwWritten, 0);
-       CloseHandle(handle);
-#else
-       FILE *fp;
-       if ((fp = fopen(logpath, "a+")) == NULL) {
-               fprintf(stderr, "logfile can't open: %s\n", strerror(errno));
-               exit(1);
-       }
-       fprintf(fp,"%s", buf);
-       fclose(fp);
-#endif
+   
+    open_flags = O_RDWR | O_APPEND | O_BINARY ;
+       fd = qemu_open(logpath, open_flags, 0666);
+       if(fd < 0) {
+        fprintf(stderr, "Can't open logfile: %s\n", logpath);
+       exit(1);
+    }
+    qemu_write_full(fd, buf, ret);
+    close(fd);
 
        return ret;
 }