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-rw-r--r--cpukit/score/include/rtems/score/status.h129
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diff --git a/cpukit/score/include/rtems/score/status.h b/cpukit/score/include/rtems/score/status.h
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+++ b/cpukit/score/include/rtems/score/status.h
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+/*
+ * Copyright (c) 2016 embedded brains GmbH. All rights reserved.
+ *
+ * embedded brains GmbH
+ * Dornierstr. 4
+ * 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.org/license/LICENSE.
+ */
+
+#ifndef _RTEMS_SCORE_STATUS_H
+#define _RTEMS_SCORE_STATUS_H
+
+#include <rtems/score/basedefs.h>
+
+#if defined(RTEMS_POSIX_API)
+#include <errno.h>
+#include <pthread.h>
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/**
+ * @brief Status code parts for the Classic API.
+ *
+ * Must be in synchronization with rtems_status_code.
+ */
+typedef enum {
+ STATUS_CLASSIC_INCORRECT_STATE = 14,
+ STATUS_CLASSIC_INTERNAL_ERROR = 13,
+ STATUS_CLASSIC_INVALID_NUMBER = 10,
+ STATUS_CLASSIC_INVALID_PRIORITY = 19,
+ STATUS_CLASSIC_INVALID_SIZE = 8,
+ STATUS_CLASSIC_NO_MEMORY = 26,
+ STATUS_CLASSIC_NOT_OWNER_OF_RESOURCE = 23,
+ STATUS_CLASSIC_OBJECT_WAS_DELETED = 7,
+ STATUS_CLASSIC_RESOURCE_IN_USE = 12,
+ STATUS_CLASSIC_SUCCESSFUL = 0,
+ STATUS_CLASSIC_TIMEOUT = 6,
+ STATUS_CLASSIC_TOO_MANY = 5,
+ STATUS_CLASSIC_UNSATISFIED = 13
+} Status_Classic;
+
+/**
+ * @brief Macro to build a status code from Classic and POSIX API parts.
+ */
+#if defined(RTEMS_POSIX_API)
+ #define STATUS_BUILD( classic_status, posix_status ) \
+ ( ( ( posix_status ) << 8 ) | ( classic_status ) )
+#else
+ #define STATUS_BUILD( classic_status, posix_status ) \
+ ( classic_status )
+#endif
+
+/**
+ * @brief Macro to get the Classic API status code.
+ */
+#define STATUS_GET_CLASSIC( status ) \
+ ( ( status ) & 0xff )
+
+/**
+ * @brief Macro to get the POSIX API status code.
+ *
+ * Performs an arithmetic shift to reconstruct a negative POSIX status.
+ */
+#define STATUS_GET_POSIX( status ) \
+ ( ( ( (int) ( status ) ) | 0xff ) >> 8 )
+
+/**
+ * @brief Status codes.
+ */
+typedef enum {
+ STATUS_BARRIER_AUTOMATICALLY_RELEASED =
+ STATUS_BUILD( STATUS_CLASSIC_SUCCESSFUL, PTHREAD_BARRIER_SERIAL_THREAD ),
+ STATUS_DEADLOCK =
+ STATUS_BUILD( STATUS_CLASSIC_INCORRECT_STATE, EDEADLK ),
+ STATUS_FLUSHED =
+ STATUS_BUILD( STATUS_CLASSIC_UNSATISFIED, EAGAIN ),
+ STATUS_INTERRUPTED =
+ STATUS_BUILD( STATUS_CLASSIC_INTERNAL_ERROR, EINTR ),
+ STATUS_INVALID_NUMBER =
+ STATUS_BUILD( STATUS_CLASSIC_INVALID_NUMBER, EINVAL ),
+ STATUS_MAXIMUM_COUNT_EXCEEDED =
+ STATUS_BUILD( STATUS_CLASSIC_INTERNAL_ERROR, EOVERFLOW ),
+ STATUS_MESSAGE_INVALID_SIZE =
+ STATUS_BUILD( STATUS_CLASSIC_INVALID_SIZE, EMSGSIZE ),
+ STATUS_MESSAGE_QUEUE_WAIT_IN_ISR =
+ STATUS_BUILD( STATUS_CLASSIC_INTERNAL_ERROR, ENOMEM ),
+ STATUS_MESSAGE_QUEUE_WAS_DELETED =
+ STATUS_BUILD( STATUS_CLASSIC_OBJECT_WAS_DELETED, EBADF ),
+ STATUS_MINUS_ONE =
+ -1,
+ STATUS_MUTEX_CEILING_VIOLATED =
+ STATUS_BUILD( STATUS_CLASSIC_INVALID_PRIORITY, EINVAL ),
+ STATUS_NESTING_NOT_ALLOWED =
+ STATUS_BUILD( STATUS_CLASSIC_UNSATISFIED, EDEADLK ),
+ STATUS_NO_MEMORY =
+ STATUS_BUILD( STATUS_CLASSIC_NO_MEMORY, EINVAL ),
+ STATUS_NOT_OWNER =
+ STATUS_BUILD( STATUS_CLASSIC_NOT_OWNER_OF_RESOURCE, EPERM ),
+ STATUS_OBJECT_WAS_DELETED =
+ STATUS_BUILD( STATUS_CLASSIC_OBJECT_WAS_DELETED, EINVAL ),
+ STATUS_RELEASE_ORDER_VIOLATION =
+ STATUS_BUILD( STATUS_CLASSIC_INCORRECT_STATE, EPERM ),
+ STATUS_RESOURCE_IN_USE =
+ STATUS_BUILD( STATUS_CLASSIC_RESOURCE_IN_USE, EBUSY ),
+ STATUS_SUCCESSFUL =
+ STATUS_BUILD( STATUS_CLASSIC_SUCCESSFUL, 0 ),
+ STATUS_TIMEOUT =
+ STATUS_BUILD( STATUS_CLASSIC_TIMEOUT, ETIMEDOUT ),
+ STATUS_TOO_MANY =
+ STATUS_BUILD( STATUS_CLASSIC_TOO_MANY, EAGAIN ),
+ STATUS_UNAVAILABLE =
+ STATUS_BUILD( STATUS_CLASSIC_UNSATISFIED, EBUSY ),
+ STATUS_UNSATISFIED =
+ STATUS_BUILD( STATUS_CLASSIC_UNSATISFIED, EAGAIN )
+} Status_Control;
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* _RTEMS_SCORE_STATUS_H */