moslib_global.h

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// SPDX-License-Identifier: GPL-3.0-or-later
// Preamble for MOS standard library headers.
 
#pragma once
 
#include <mos/types.h>
 
#define MOS_LIB_ASSERT(cond) MOS_LIB_ASSERT_X(cond, "")
 
#ifdef __MOS_KERNEL__ // ! Kernel
 
#include "mos/assert.h"
 
#define MOS_LIB_ASSERT_X(cond, msg, ...) MOS_ASSERT_X(cond, "" msg, ##__VA_ARGS__)
#define MOS_LIB_UNIMPLEMENTED(content)   MOS_UNIMPLEMENTED(content)
#define MOS_LIB_UNREACHABLE()            MOS_UNREACHABLE()
 
#else // ! Userspace
 
#include <mos/platform_syscall.h>
#include <mos/syscall/usermode.h>
 
#define MOS_LIB_ASSERT_X(cond, msg, ...)                                                                                                                                 \
    do                                                                                                                                                                   \
    {                                                                                                                                                                    \
        if (unlikely(!(cond)))                                                                                                                                           \
            fatal_abort("Assertion failed: '%s', " msg "\n", #cond, ##__VA_ARGS__);                                                                                      \
    } while (0)
 
MOSAPI void __printf(1, 2) fatal_abort(const char *fmt, ...);
 
#define MOS_LIB_UNIMPLEMENTED(content) fatal_abort("Unimplemented: %s", content)
#define MOS_LIB_UNREACHABLE()          fatal_abort("Unreachable code reached")
#define mos_panic(fmt, ...)            fatal_abort(fmt "\n", ##__VA_ARGS__)
#define mos_warn(fmt, ...)             fprintf(stderr, "WARN: " fmt "\n", ##__VA_ARGS__)
#endif