api: errno: add api to public api

The errno API was not exposed in the public interface.
Make errno API visible as part of the ODP API.

Signed-off-by: Mike Holmes <mike.holmes@linaro.org>
Reviewed-by: Petri Savolainen <petri.savolainen@linaro.org>
Signed-off-by: Maxim Uvarov <maxim.uvarov@linaro.org>

1 files changed, 68 insertions, 0 deletions

diff --git a/include/odp/api/errno.h b/include/odp/api/errno.h
new file mode 100644
index 000000000..527214ef1
--- /dev/null
+++ b/include/odp/api/errno.h
@@ -0,0 +1,68 @@
+/* Copyright (c) 2015, Linaro Limited
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier:	BSD-3-Clause
+ */
+
+/**
+ * @file
+ *
+ * ODP errno API
+ */
+
+#ifndef ODP_ERRNO_H_
+#define ODP_ERRNO_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/** @addtogroup odp_ver_abt_log_dbg
+ *  @{
+ */
+
+/**
+* Return latest ODP errno
+*
+* @return ODP errno
+* @retval 0 No error
+*/
+int odp_errno(void);
+
+/**
+* Set ODP errno to zero
+*/
+void odp_errno_zero(void);
+
+/**
+* Print ODP errno
+*
+* Interprets the value of ODP errno as an error message, and prints it,
+* optionally preceding it with the custom message specified in str.
+*
+* @param str NULL, or pointer to the string to be appended
+*/
+void odp_errno_print(const char *str);
+
+/**
+* Error message string
+*
+* Interprets the value of ODP errno, generating a string with a
+* message that describes the error.
+* It uses the system definition of errno.
+*
+* @param errnum	Error code
+*
+* @retval Pointer to the string
+*/
+const char *odp_errno_str(int errnum);
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif