From: Munkyu Im <munkyu.im@samsung.com>
Date: Mon, 16 Jun 2014 09:12:51 +0000 (+0900)
Subject: osutil: Add unlock function
X-Git-Tag: Tizen_Studio_1.3_Release_p2.3.1~228^2^2~139^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1cde9151bbb6228aa4bc92568f5df3312087f506;p=sdk%2Femulator%2Fqemu.git

osutil: Add unlock function

Need unlock funtion to release or free variables.

Change-Id: I7a74edab9637bcf1ab4623b4c1189bba1487956c
Signed-off-by: Munkyu Im <munkyu.im@samsung.com>
---

diff --git a/tizen/src/osutil-darwin.c b/tizen/src/osutil-darwin.c
index a56f47c3df..2cb637b566 100644
--- a/tizen/src/osutil-darwin.c
+++ b/tizen/src/osutil-darwin.c
@@ -116,6 +116,14 @@ void make_vm_lock_os(void)
 
 }
 
+void make_vm_unlock_os(void)
+{
+    if (shmctl(g_shmid, IPC_RMID, 0) == -1) {
+        ERR("shmctl failed\n");
+        perror("osutil-linux: ");
+    }
+}
+
 void set_bin_path_os(gchar * exec_argv)
 {
     gchar *file_name = NULL;
diff --git a/tizen/src/osutil-linux.c b/tizen/src/osutil-linux.c
index a5e9454522..395f9406f8 100644
--- a/tizen/src/osutil-linux.c
+++ b/tizen/src/osutil-linux.c
@@ -150,6 +150,15 @@ void make_vm_lock_os(void)
     }
 }
 
+void make_vm_unlock_os(void)
+{
+    if (shmctl(g_shmid, IPC_RMID, 0) == -1) {
+        ERR("shmctl failed\n");
+        perror("osutil-linux: ");
+    }
+}
+
+
 void set_bin_path_os(gchar * exec_argv)
 {
     gchar link_path[PATH_MAX] = { 0, };
diff --git a/tizen/src/osutil-win32.c b/tizen/src/osutil-win32.c
index 9403c2678a..5769dc6ddf 100644
--- a/tizen/src/osutil-win32.c
+++ b/tizen/src/osutil-win32.c
@@ -54,6 +54,8 @@ MULTI_DEBUG_CHANNEL (emulator, osutil);
 static qemu_timeval tv = { 0, 0 };
 static time_t ti;
 static char buf_time[64];
+HANDLE g_hMapFile;
+char *g_pBuf;
 
 extern char tizen_target_img_path[];
 
@@ -99,8 +101,6 @@ void check_vm_lock_os(void)
 
 void make_vm_lock_os(void)
 {
-    HANDLE hMapFile;
-    char *pBuf;
     char *port_in_use;
     char *shared_memory;
     int base_port;
@@ -108,30 +108,41 @@ void make_vm_lock_os(void)
     base_port = get_emul_vm_base_port();
     shared_memory = g_strdup_printf("%s", tizen_target_img_path);
     port_in_use =  g_strdup_printf("%d", base_port);
-    hMapFile = CreateFileMapping(
+    g_hMapFile = CreateFileMapping(
                  INVALID_HANDLE_VALUE, /* use paging file */
                  NULL,                 /* default security */
                  PAGE_READWRITE,       /* read/write access */
                  0,                /* maximum object size (high-order DWORD) */
                  50,               /* maximum object size (low-order DWORD) */
                  port_in_use);         /* name of mapping object */
-    if (hMapFile == NULL) {
+    if (g_hMapFile == NULL) {
         ERR("Could not create file mapping object (%d).\n", GetLastError());
         return;
     }
-    pBuf = MapViewOfFile(hMapFile, FILE_MAP_ALL_ACCESS, 0, 0, 50);
 
-    if (pBuf == NULL) {
+    g_pBuf = MapViewOfFile(g_hMapFile, FILE_MAP_ALL_ACCESS, 0, 0, 50);
+    if (g_pBuf == NULL) {
         ERR("Could not map view of file (%d).\n", GetLastError());
-        CloseHandle(hMapFile);
+        CloseHandle(g_hMapFile);
         return;
     }
 
-    CopyMemory((PVOID)pBuf, shared_memory, strlen(shared_memory));
+    CopyMemory((PVOID)g_pBuf, shared_memory, strlen(shared_memory));
     free(port_in_use);
     free(shared_memory);
 }
 
+void make_vm_unlock_os(void)
+{
+    if (g_pBuf != NULL) {
+        UnmapViewOfFile(g_pBuf);
+    }
+    if(hMapFile != NULL) {
+        CloseHandle(g_hMapFile);
+    }
+}
+
+
 void set_bin_path_os(gchar * exec_argv)
 {
     gchar link_path[PATH_MAX] = { 0, };
diff --git a/tizen/src/osutil.h b/tizen/src/osutil.h
index 80f34fa925..12abfdad39 100644
--- a/tizen/src/osutil.h
+++ b/tizen/src/osutil.h
@@ -62,6 +62,7 @@ extern const char *pac_tempfile;
 
 void check_vm_lock_os(void);
 void make_vm_lock_os(void);
+void make_vm_unlock_os(void);
 
 void set_bin_path_os(gchar *);