original files of m241

2026-07-30 11:19:44 +05:30
parent 170c2b3f3a
commit afc7070c1f
12254 changed files with 7655111 additions and 0 deletions
@@ -0,0 +1,149 @@
+/*
+ ******************************************************************************
+ *                     INTERPEAK SOURCE FILE
+ *
+ *   Document no: @(#) $Name: VXWORKS_ITER40_2019102207 $ $RCSfile: ipcom_usr_init.c,v $ $Revision: 1.7.172.2 $
+ *   $Source: /home/interpeak/CVSRoot/ipcom/src/ipcom_usr_init.c,v $
+ *   $Author: xjiang1 $
+ *   $State: Exp $ $Locker:  $
+ *
+ *   INTERPEAK_COPYRIGHT_STRING
+ *   Design and implementation by Lennart Bang <lob@interpeak.se>
+ ******************************************************************************
+ */
+
+
+/*
+ ****************************************************************************
+ * 1                    DESCRIPTION
+ ****************************************************************************
+ */
+
+/*
+ ****************************************************************************
+ * 2                    CONFIGURATION
+ ****************************************************************************
+ */
+
+#ifdef IPCOM_KERNEL
+#error USR_INIT_BADLY_COMPILED
+#endif
+#include "ipcom_config.h"
+
+
+/*
+ ****************************************************************************
+ * 3                    INCLUDE FILES
+ ****************************************************************************
+ */
+
+#define IPCOM_USE_CLIB_PROTO
+#include "ipcom_type.h"
+#include "ipcom_cstyle.h"
+#include "ipcom_clib.h"
+#include "ipcom_err.h"
+#include "ipcom_os.h"
+
+
+/*
+ ****************************************************************************
+ * 4                    DEFINES
+ ****************************************************************************
+ */
+
+/*
+ ****************************************************************************
+ * 5                    TYPES
+ ****************************************************************************
+ */
+
+/*
+ ****************************************************************************
+ * 6                    EXTERN PROTOTYPES
+ ****************************************************************************
+ */
+
+IP_EXTERN Ipcom_mutex ipcom_once_mutex;
+
+
+/*
+ ****************************************************************************
+ * 7                    LOCAL PROTOTYPES
+ ****************************************************************************
+ */
+
+IP_PUBLIC Ip_err ipcom_usr_create(void);
+
+
+/*
+ ****************************************************************************
+ * 8                    DATA
+ ****************************************************************************
+ */
+
+IP_PUBLIC const char *ipcom_version =
+"@(#) IPCOM $Name: VXWORKS_ITER40_2019102207 $ - INTERPEAK_COPYRIGHT_STRING";
+
+IP_STATIC Ip_bool ipcom_usr_created = IP_FALSE;
+
+
+/*
+ ****************************************************************************
+ * 9                    STATIC FUNCTIONS
+ ****************************************************************************
+ */
+
+/*
+ ****************************************************************************
+ * 10                   GLOBAL FUNCTIONS
+ ****************************************************************************
+ */
+
+/*
+ ****************************************************************************
+ * 11                   PUBLIC FUNCTIONS
+ ****************************************************************************
+ */
+
+/*
+ *===========================================================================
+ *                    ipcom_usr_create
+ *===========================================================================
+ * Description:
+ * Parameters:
+ * Returns:
+ */
+IP_PUBLIC Ip_err
+ipcom_usr_create(void)
+{
+    Ip_err   err = IPCOM_SUCCESS;
+
+    /*!!RACE CONDITION*/
+    if (ipcom_usr_created)
+        return IPCOM_SUCCESS;
+    ipcom_usr_created = IP_TRUE;
+
+    if (ipcom_once_mutex == IPCOM_MUTEX_INVALID)
+    {
+        err = ipcom_mutex_create(&ipcom_once_mutex);
+        if (err != IPCOM_SUCCESS)
+            goto fail;
+    }
+    
+    /****** SUCCESS *****/
+    return err;
+
+
+    /****** Create fail *****/
+ fail:
+    IP_PANIC();
+    return err;
+}
+
+
+/*
+ ****************************************************************************
+ *                      END OF FILE
+ ****************************************************************************
+ */
+