haiku/headers/private/kernel/generic_syscall.h

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/*
* Copyright 2004, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
* Distributed under the terms of the MIT License.
*/
#ifndef _KERNEL_GENERIC_SYSCALLS_H
#define _KERNEL_GENERIC_SYSCALLS_H
#include <SupportDefs.h>
#include <generic_syscall_defs.h>
/* If we decide to make this API public, the contents of this file
* should be moved to KernelExport.h
*/
typedef status_t (*syscall_hook)(const char *subsystem, uint32 function, void *buffer, size_t bufferSize);
/* syscall flags */
#define B_SYSCALL_NOT_REPLACEABLE 1
#define B_DO_NOT_REPLACE_SYSCALL 2
#ifdef __cplusplus
extern "C" {
#endif
status_t register_generic_syscall(const char *subsystem, syscall_hook hook,
uint32 version, uint32 flags);
status_t unregister_generic_syscall(const char *subsystem, uint32 version);
#ifdef __cplusplus
}
#endif
#endif /* _KERNEL_GENERIC_SYSCALLS_H */