assert.c

Go to the documentation of this file.

// SPDX-FileCopyrightText: 2018-2020 ret2libc <sirmy15@gmail.com>
// SPDX-License-Identifier: LGPL-3.0-only
 
#include <rz_util.h>
 
#ifdef RZ_ASSERT_STDOUT
static void stdout_log(const char *output, const char *funcname, const char *filename,
    ut32 lineno, RzLogLevel level, const char *tag, const char *fmtstr, ...) {
    printf("%s", output);
}
 
static void print_message(RzLogLevel level, const char *fmt, va_list args) {
    rz_log_add_callback(stdout_log);
    RZ_VLOG(level, NULL, fmt, args);
    rz_log_del_callback(stdout_log);
}
#else
static void print_message(RzLogLevel level, const char *fmt, va_list args) {
    RZ_VLOG(level, NULL, fmt, args);
}
#endif
/*
 * It prints a message to the log and it provides a single point of entrance in
 * case of debugging. All rz_return_* functions call this.
 */
RZ_API void rz_assert_log(RzLogLevel level, const char *fmt, ...) {
    va_list args;
    va_start(args, fmt);
    print_message(level, fmt, args);
    va_end(args);
    char *env = rz_sys_getenv("RZ_DEBUG_ASSERT");
    if (env) {
        rz_sys_backtrace();
        if (*env && atoi(env)) {
            rz_sys_breakpoint();
        }
        free(env);
    }
}