Macros for status code and return value checks.

1 files changed, 176 insertions, 0 deletions

diff --git a/cpukit/include/rtems/status-checks.h b/cpukit/include/rtems/status-checks.h
new file mode 100644
index 0000000000..b062c97e3c
--- /dev/null
+++ b/cpukit/include/rtems/status-checks.h
@@ -0,0 +1,176 @@
+/**
+ * @file
+ *
+ * @brief Header file for status checks.
+ */
+
+/*
+ * Copyright (c) 2008
+ * Embedded Brains GmbH
+ * Obere Lagerstr. 30
+ * D-82178 Puchheim
+ * Germany
+ * rtems@embedded-brains.de
+ *
+ * The license and distribution terms for this file may be found in the file
+ * LICENSE in this distribution or at http://www.rtems.com/license/LICENSE.
+ */
+
+#ifndef RTEMS_STATUS_CHECKS_H
+#define RTEMS_STATUS_CHECKS_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+#ifdef DEBUG
+#  ifndef DEBUG_PRINT
+#    ifdef RTEMS_STATUS_CHECKS_USE_PRINTK
+#      define DEBUG_PRINT( fmt, ...) printk( "%s: " fmt, __func__, ##__VA_ARGS__)
+#    else /* RTEMS_STATUS_CHECKS_USE_PRINTK */
+#      define DEBUG_PRINT( fmt, ...) printf( "%s: " fmt, __func__, ##__VA_ARGS__)
+#    endif /* RTEMS_STATUS_CHECKS_USE_PRINTK */
+#  endif /* DEBUG_PRINT */
+#else /* DEBUG */
+#  define DEBUG_PRINT( fmt, ...)
+#endif /* DEBUG */
+
+#ifndef SYSLOG_PRINT
+#  ifdef RTEMS_STATUS_CHECKS_USE_PRINTK
+#    define SYSLOG_PRINT( fmt, ...) printk( fmt, ##__VA_ARGS__)
+#  else /* RTEMS_STATUS_CHECKS_USE_PRINTK */
+#    define SYSLOG_PRINT( fmt, ...) printf( fmt, ##__VA_ARGS__)
+#  endif /* RTEMS_STATUS_CHECKS_USE_PRINTK */
+#endif /* SYSLOG_PRINT */
+
+#define SYSLOG( fmt, ...) SYSLOG_PRINT( "%s: " fmt, __func__, ##__VA_ARGS__)
+
+#define SYSLOG_WARNING( fmt, ...) SYSLOG_PRINT( "%s: Warning: " fmt, __func__, ##__VA_ARGS__)
+
+#define SYSLOG_WARNING_SC( sc, fmt, ...) \
+if ((sc) != RTEMS_SUCCESSFUL) { \
+	SYSLOG_PRINT( "%s: Warning: SC = %i: " fmt "\n", __func__, sc, ##__VA_ARGS__); \
+}
+
+#define SYSLOG_ERROR( fmt, ...) SYSLOG_PRINT( "%s: Error: " fmt, __func__, ##__VA_ARGS__)
+
+#define SYSLOG_ERROR_SC( sc, fmt, ...) \
+if ((sc) != RTEMS_SUCCESSFUL) { \
+	SYSLOG_PRINT( "%s: Error: SC = %i: " fmt "\n", __func__, sc, ##__VA_ARGS__); \
+}
+
+#define CHECK_SC( sc, hint) \
+if ((sc) != RTEMS_SUCCESSFUL) { \
+	SYSLOG_ERROR( "SC = %i: %s\n", sc, hint); \
+	return sc; \
+} else { \
+	DEBUG_PRINT( "Ok: %s\n", hint); \
+}
+
+#define CHECK_SCRV( sc, hint) \
+if ((sc) != RTEMS_SUCCESSFUL) { \
+	SYSLOG_ERROR( "SC = %i: %s\n", sc, hint); \
+	return -(sc); \
+} else { \
+	DEBUG_PRINT( "Ok: %s\n", hint); \
+}
+
+#define CHECK_SC_VOID( sc, hint) \
+if ((sc) != RTEMS_SUCCESSFUL) { \
+	SYSLOG_ERROR( "SC = %i: %s\n", sc, hint); \
+	return; \
+} else { \
+	DEBUG_PRINT( "Ok: %s\n", hint); \
+}
+
+#define CHECK_SC_TASK( sc, hint) \
+if ((sc) != RTEMS_SUCCESSFUL) { \
+	SYSLOG_ERROR( "SC = %i: %s\n", sc, hint); \
+	rtems_task_delete( RTEMS_SELF); \
+	return; \
+} else { \
+	DEBUG_PRINT( "Ok: %s\n", hint); \
+}
+
+#define CHECK_RV( rv, hint) \
+if ((rv) < 0) { \
+	SYSLOG_ERROR( "RV = %i: %s\n", rv, hint); \
+	return rv; \
+} else { \
+	DEBUG_PRINT( "Ok: %s\n", hint); \
+}
+
+#define CHECK_RVSC( rv, hint) \
+if ((rv) < 0) { \
+	SYSLOG_ERROR( "RV = %i: %s\n", rv, hint); \
+	return RTEMS_IO_ERROR; \
+} else { \
+	DEBUG_PRINT( "Ok: %s\n", hint); \
+}
+
+#define CHECK_RV_VOID( rv, hint) \
+if ((rv) < 0) { \
+	SYSLOG_ERROR( "RV = %i: %s\n", rv, hint); \
+	return; \
+} else { \
+	DEBUG_PRINT( "Ok: %s\n", hint); \
+}
+
+#define CHECK_RV_TASK( rv, hint) \
+if ((rv) < 0) { \
+	SYSLOG_ERROR( "RV = %i: %s\n", rv, hint); \
+	rtems_task_delete( RTEMS_SELF); \
+	return; \
+} else { \
+	DEBUG_PRINT( "Ok: %s\n", hint); \
+}
+
+#define CLEANUP_SC( sc, label, hint) \
+if ((sc) != RTEMS_SUCCESSFUL) { \
+	SYSLOG_ERROR( "SC = %i: %s\n", sc, hint); \
+	goto label; \
+} else { \
+	DEBUG_PRINT( "Ok: %s\n", hint); \
+}
+
+#define CLEANUP_SCRV( sc, rv, label, hint) \
+if ((sc) != RTEMS_SUCCESSFUL) { \
+	SYSLOG_ERROR( "SC = %i: %s\n", sc, hint); \
+	rv = -(sc); \
+	goto label; \
+} else { \
+	DEBUG_PRINT( "Ok: %s\n", hint); \
+}
+
+#define CLEANUP_RV( rv, label, hint) \
+if ((rv) < 0) { \
+	SYSLOG_ERROR( "RV = %i: %s\n", rv, hint); \
+	goto label; \
+} else { \
+	DEBUG_PRINT( "Ok: %s\n", hint); \
+}
+
+#define CLEANUP_RVSC( rv, sc, label, hint) \
+if ((rv) < 0) { \
+	SYSLOG_ERROR( "RV = %i: %s\n", rv, hint); \
+	sc = RTEMS_IO_ERROR; \
+	goto label; \
+} else { \
+	DEBUG_PRINT( "Ok: %s\n", hint); \
+}
+
+#define DO_CLEANUP_SC( val, sc, label, hint) \
+	sc = val; \
+	SYSLOG_ERROR( "SC = %i: %s\n", sc, hint); \
+	goto label;
+
+#define DO_CLEANUP_RV( val, rv, label, hint) \
+	rv = val; \
+	SYSLOG_ERROR( "RV = %i: %s\n", rv, hint); \
+	goto label;
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* RTEMS_STATUS_CHECKS_H */