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From mt...@apache.org
Subject svn commit: r806279 - /commons/sandbox/runtime/trunk/src/main/native/os/darwin/pmutex.c
Date Thu, 20 Aug 2009 18:05:29 GMT
Author: mturk
Date: Thu Aug 20 18:05:28 2009
New Revision: 806279

URL: http://svn.apache.org/viewvc?rev=806279&view=rev
Log:
Allow named mutexes

Modified:
    commons/sandbox/runtime/trunk/src/main/native/os/darwin/pmutex.c

Modified: commons/sandbox/runtime/trunk/src/main/native/os/darwin/pmutex.c
URL: http://svn.apache.org/viewvc/commons/sandbox/runtime/trunk/src/main/native/os/darwin/pmutex.c?rev=806279&r1=806278&r2=806279&view=diff
==============================================================================
--- commons/sandbox/runtime/trunk/src/main/native/os/darwin/pmutex.c (original)
+++ commons/sandbox/runtime/trunk/src/main/native/os/darwin/pmutex.c Thu Aug 20 18:05:28 2009
@@ -66,8 +66,11 @@
 
         }
         if (m->filedes > 0)
-            close(m->filedes);        
-        free(m->fname);
+            close(m->filedes);
+        if (m->fname) { 
+            unlink(m->fname);
+            free(m->fname);
+        }
         free(m);
         return rc;
     }
@@ -100,12 +103,11 @@
 
     if (m->filedes < 0) {
         rc =  ACR_GET_OS_ERROR();
-        goto cleanup;
+        goto finally;
     }
     m->locked = 0;
-    unlink(m->fname);
 
-cleanup:
+finally:
     if (rc) {
         free(m->fname);
         free(m);
@@ -120,7 +122,35 @@
 
 ACR_DECLARE(int) ACR_ProcMutexAttach(JNIEnv *_E, const acr_pchar_t *fname)
 {    
-    ACR_SET_OS_ERROR(ACR_ENOTIMPL);
+    int rc = 0;
+    acr_pmutex_t *m;
+
+    if (!fname) {
+        /* Cannot attach to unnamed mutex */
+        ACR_THROW_IO_IF_ERR(ACR_EINVAL);
+        return -1;
+    }
+    m = ACR_Calloc(_E, THROW_FMARK, sizeof(acr_pmutex_t));
+    if (!m)
+        return -1;
+    m->filedes = open(fname, O_WRONLY);
+    if (m->filedes < 0) {
+        rc =  ACR_GET_OS_ERROR();
+        goto finally;
+    }
+    m->locked = 0;
+
+finally:
+    if (rc) {
+        free(m->fname);
+        free(m);
+        ACR_THROW_IO_IF_ERR(rc);
+        return -1;
+    }
+    else {
+        rc = acr_ioh_open(m, ACR_DT_MUTEX, 1, mutex_cleanup);
+        return rc;
+    }
     return -1;
 }
 



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