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/***************************************************************
__CPU_SYSCALLS.H
This file contains CPU SYSCALL operation functions & data
declarations.
PART OF : CPU - library .
USAGE : Internal only .
NOTE : Include "libmcpu.h" before this FILE .
Copyright (C) 2026 by Andrew V.Kosteltsev.
All Rights Reserved.
***************************************************************/
#ifndef __CPU_SYSCALLS_H
#define __CPU_SYSCALLS_H
#ifdef __cplusplus
extern "C" {
#endif
typedef __mpu_uint64_t (*__cpu_syscall_handler_t)( __mpu_uint32_t sysno );
extern void __cpu_fd_context_init( void );
extern void __cpu_fd_context_free( void );
extern void __cpu_cwd_context_init( void );
extern void __cpu_cwd_context_free( void );
extern __mpu_uint64_t __cpu_SYS_brk( __mpu_uint32_t sysno );
extern __mpu_uint64_t __cpu_SYS_gettimeofday( __mpu_uint32_t sysno );
extern __mpu_uint64_t __cpu_SYS_clock_getres( __mpu_uint32_t sysno );
extern __mpu_uint64_t __cpu_SYS_clock_gettime( __mpu_uint32_t sysno );
extern __mpu_uint64_t __cpu_SYS_nanosleep( __mpu_uint32_t sysno );
extern __mpu_uint64_t __cpu_SYS_clock_nanosleep( __mpu_uint32_t sysno );
extern __mpu_uint64_t __cpu_SYS_open ( __mpu_uint32_t sysno );
extern __mpu_uint64_t __cpu_SYS_close( __mpu_uint32_t sysno );
extern __mpu_uint64_t __cpu_SYS_dup ( __mpu_uint32_t sysno );
extern __mpu_uint64_t __cpu_SYS_dup2 ( __mpu_uint32_t sysno );
extern __mpu_uint64_t __cpu_SYS_read ( __mpu_uint32_t sysno );
extern __mpu_uint64_t __cpu_SYS_write( __mpu_uint32_t sysno );
extern __mpu_uint64_t __cpu_SYS_lseek( __mpu_uint32_t sysno );
extern __mpu_uint64_t __cpu_SYS_chdir( __mpu_uint32_t sysno );
extern __mpu_uint64_t __cpu_SYS_fchdir( __mpu_uint32_t sysno );
extern __mpu_uint64_t __cpu_SYS_stat ( __mpu_uint32_t sysno );
extern __mpu_uint64_t __cpu_SYS_fstat( __mpu_uint32_t sysno );
extern __mpu_uint64_t __cpu_SYS_lstat( __mpu_uint32_t sysno );
extern __mpu_uint64_t __cpu_SYS_fcntl( __mpu_uint32_t sysno );
extern __mpu_uint64_t __cpu_SYS_pipe2( __mpu_uint32_t sysno );
extern __mpu_uint64_t __cpu_syscall_dispatch( void );
#ifdef __cplusplus
} /* ... extern "C" */
#endif
#endif /* __CPU_SYSCALLS_H */
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