haiku/headers/private/kernel/ksyscalls.h
Ingo Weinhold ed854de770 Also include info about the syscall return type in the
extended_syscall_info structure.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23916 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-02-07 16:03:00 +00:00

58 lines
1.2 KiB
C

/*
** Copyright 2001-2002, Travis Geiselbrecht. All rights reserved.
** Distributed under the terms of the NewOS License.
*/
#ifndef _KERNEL_KSYSCALLS_H
#define _KERNEL_KSYSCALLS_H
#include <SupportDefs.h>
#define MAX_SYSCALL_PARAMETERS 16
typedef struct syscall_info {
void *function; // pointer to the syscall function
int parameter_size; // summed up parameter size
} syscall_info;
typedef struct syscall_parameter_info {
int offset;
int size;
int used_size;
type_code type;
} syscall_parameter_info;
typedef struct syscall_return_type_info {
int size;
int used_size;
type_code type;
} syscall_return_type_info;
typedef struct extended_syscall_info {
const char* name;
int parameter_count;
syscall_return_type_info return_type;
syscall_parameter_info parameters[MAX_SYSCALL_PARAMETERS];
} extended_syscall_info;
extern const int kSyscallCount;
extern const syscall_info kSyscallInfos[];
extern const extended_syscall_info kExtendedSyscallInfos[];
#ifdef __cplusplus
extern "C" {
#endif
int32 syscall_dispatcher(uint32 function, void *argBuffer, uint64 *_returnValue);
status_t generic_syscall_init(void);
#ifdef __cplusplus
}
#endif
#endif /* _KERNEL_KSYSCALLS_H */