syscall.h

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#ifndef __SYS__SYSCALL_H__
#define __SYS__SYSCALL_H__
 
#include "procc/process.h"
#include <type.h>
 
// unix/linux compatible
#define SYSCALL_READ 0X0
#define SYSCALL_WRITE 0X1
#define SYSCALL_OPEN 0X2
#define SYSCALL_CLOSE 0x3
#define SYSCALL_FSTAT 0X4
#define SYSCALL_ALLOC 0x8
#define SYSCALL_ARCH_PRCTL 158
#define SYSCALL_API 0X9F
#define SYSCALL_SET_TID 0xDA
#define SYSCALL_EXIT 0x3C
#define SYSCALL_IOCTL 0x10
#define SYSCALL_WRITEV 0x14
#define SYSCALL_EXIT_GROUP 0xE7
#define SYSCALL_BRK 0x0C
#define SYSCALL_MMAP 0x9
#define SYSCALL_MPORTECT 0x0A
 
#define PROT_NONE 0
#define PROT_READ 1
#define PROT_WRITE 2
#define PROT_EXEC 4
#define PROT_GROWSDOWN 0x01000000
#define PROT_GROWSUP 0x02000000
 
void syscall_init(void);
int syscall_read(int fd, void* buf, long count);
int syscall_write(int fd, void* buf, long count);
int syscall_open(const char* path, int flags, int mode);
int syscall_arch_prctl(int code, unsigned long addr);
pid_t syscall_set_tid(uint32_t tid);
int syscall_ioctl(int fd, uint32_t req, void* arg);
intptr_t syscall_brk(void* addr);
void* syscall_mmap(void* addr, size_t len, int prot, int flags, int fd,
                   long off);
int syscall_mprotect(void* addr, size_t len, int prot);
struct iovec {
    void* iov_base;
    int iov_len;
};
 
long syscall_writev(int fd, const struct iovec* iov, int iovcnt);
void syscall_exit_group(int status);
 
#endif // __SYS__SYSCALL_H__