s/pthread_mutex_t/mono_mutex_t in some header files too

[mono.git] / mono / io-layer / error.c

diff --git a/mono/io-layer/error.c b/mono/io-layer/error.c
index 7c65ad5c7b180955af658702b556a0316880084a..462df56401698aa508c0ada039942e1ee98493d0 100644 (file)
--- a/mono/io-layer/error.c
+++ b/mono/io-layer/error.c
@@ -4,6 +4,13 @@
 
 #include "mono/io-layer/wapi.h"
 
+static pthread_key_t error_key;
+static pthread_once_t error_key_once=PTHREAD_ONCE_INIT;
+
+static void error_init(void)
+{
+       pthread_key_create(&error_key, NULL);
+}
 
 /**
  * GetLastError:
@@ -15,7 +22,14 @@
  */
 guint32 GetLastError(void)
 {
-       return(0);
+       guint32 err;
+       void *errptr;
+       
+       pthread_once(&error_key_once, error_init);
+       errptr=pthread_getspecific(error_key);
+       err=GPOINTER_TO_UINT(errptr);
+       
+       return(err);
 }
 
 /**
@@ -24,7 +38,9 @@ guint32 GetLastError(void)
  *
  * Sets the error code in the calling thread.
  */
-void SetLastError(guint32 code G_GNUC_UNUSED)
+void SetLastError(guint32 code)
 {
        /* Set the thread-local error code */
+       pthread_once(&error_key_once, error_init);
+       pthread_setspecific(error_key, GUINT_TO_POINTER(code));
 }