debug.h

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/*
 * Copyright (c) 2013 The University of Manchester
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#ifndef __DEBUG_H__
#define __DEBUG_H__
 
#include <stdint.h>
#include "spin-print.h"
#include <assert.h>
 
extern void log_error(const char *message, ...);
 
extern void log_warning(const char *message, ...);
 
extern void log_info(const char *message, ...);
 
extern void log_debug(const char *message, ...);
 
static inline uint32_t float_to_int(float f) {
    union {
        float f;
        uint32_t i;
    } dat;
 
    dat.f = f;
    return dat.i;
}
 
typedef struct {
    uint32_t lower;
    uint32_t upper;
} __upper_lower_t;
 
static inline uint32_t double_to_lower(double d) {
    union {
        double d;
        __upper_lower_t ints;
    } dat;
 
    dat.d = d;
    return dat.ints.lower;
}
 
static inline uint32_t double_to_upper(double d) {
    union {
        double d;
        __upper_lower_t ints;
    } dat;
 
    dat.d = d;
    return dat.ints.upper;
}
 
#define __log_mini(level, message, ...) \
    do {                                                  \
        if (level <= LOG_LEVEL) {                         \
            uint _debug_cpsr = spin1_int_disable();       \
            fprintf(stderr, message "\n", ##__VA_ARGS__); \
            spin1_mode_restore(_debug_cpsr);              \
        }                                                 \
    } while (0)
 
#define log_mini_error(message, ...) \
    __log_mini(LOG_ERROR, message, ##__VA_ARGS__)
 
#define log_mini_warning(message, ...) \
    __log_mini(LOG_WARNING, message, ##__VA_ARGS__)
 
#define log_mini_info(message, ...) \
    __log_mini(LOG_INFO, message, ##__VA_ARGS__)
 
#define log_mini_debug(message, ...) \
    __log_mini(LOG_DEBUG, message, ##__VA_ARGS__)
 
#endif /* __DEBUG_H__ */