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/* Copyright (c) 2013, Linaro Limited
* All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
/**
* @file
*
* ODP debug
*/
#ifndef ODP_DEBUG_H_
#define ODP_DEBUG_H_
#ifdef __cplusplus
extern "C" {
#endif
/** @addtogroup odp_ver_abt_log_dbg
* Macros that allows different messages.
* @{
*/
#ifdef __GNUC__
#if __GNUC__ < 4 || (__GNUC__ == 4 && (__GNUC_MINOR__ < 6))
/**
* _Static_assert was only added in GCC 4.6. Provide a weak replacement
* for previous versions.
*/
#define _Static_assert(e, s) extern int (*static_assert_checker (void)) \
[sizeof (struct { unsigned int error_if_negative: (e) ? 1 : -1; })]
#endif
#endif
/**
* Compile time assertion-macro - fail compilation if cond is false.
* @note This macro has zero runtime overhead
*/
#define _ODP_STATIC_ASSERT(cond, msg) _Static_assert(1, msg)
/**
* ODP log level.
*/
typedef enum odp_log_level {
ODP_LOG_DBG,
ODP_LOG_ERR,
ODP_LOG_UNIMPLEMENTED,
ODP_LOG_ABORT,
ODP_LOG_PRINT
} odp_log_level_e;
/**
* ODP log function
*
* Instead of direct prints to stdout/stderr all logging in ODP implementation
* should be done via this function or its wrappers.
* ODP platform MUST provide a default *weak* implementation of this function.
* Application MAY override the function if needed by providing a strong
* function.
*
* @param[in] level Log level
* @param[in] fmt printf-style message format
*
* @return The number of characters logged if succeeded. Otherwise returns
* a negative number.
*/
extern int odp_override_log(odp_log_level_e level, const char *fmt, ...);
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif
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