Cleaned up front-end code a bit
[akaros.git] / kern / include / frontend.h
1 #ifndef ROS_FRONTEND_H
2 #define ROS_FRONTEND_H
3
4 #include <ros/common.h>
5
6 #ifdef ROS_KERNEL
7
8 #include <env.h>
9 #include <process.h>
10
11 // Default APPSERVER_ETH_TYPE if not defined externally
12 #ifndef APPSERVER_ETH_TYPE
13 #define APPSERVER_ETH_TYPE 0x8888
14 #endif
15
16 void frontend_proc_init(struct proc* p);
17 void frontend_proc_free(struct proc* p);
18
19 int32_t frontend_syscall(pid_t pid, int32_t syscall_num, 
20                          uint32_t arg0, uint32_t arg1, uint32_t arg2, 
21                          uint32_t arg3, int32_t* errno);
22
23 int frontend_syscall_errno(struct proc* p, int n, int a0, 
24                            int a1, int a2, int a3);
25
26 void* user_memdup(struct proc* p, const void* va, int len);
27 void* user_memdup_errno(struct proc* p, const void* va, int len);
28 void user_memdup_free(struct proc* p, void* va);
29 char* user_strdup(struct proc* p, const char* va0, int max);
30 char* user_strdup_errno(struct proc* p, const char* va, int max);
31 int memcpy_to_user_errno(struct proc* p, void* dst, const void* src, int len);
32 void* kmalloc_errno(int len);
33
34 error_t read_page(struct proc* p, int fd, physaddr_t pa, int pgoff);
35 error_t open_file(struct proc* p, const char* path, int oflag, int mode);
36 error_t close_file(struct proc* p, int fd);
37
38 #endif
39
40 #define APPSERVER_MAXPATH            1024
41
42 #define APPSERVER_SYSCALL_exit          1
43 #define APPSERVER_SYSCALL_read          3
44 #define APPSERVER_SYSCALL_write         4
45 #define APPSERVER_SYSCALL_open          5
46 #define APPSERVER_SYSCALL_close         6
47 #define APPSERVER_SYSCALL_link          9
48 #define APPSERVER_SYSCALL_unlink       10
49 #define APPSERVER_SYSCALL_chdir        12
50 #define APPSERVER_SYSCALL_chmod        15
51 #define APPSERVER_SYSCALL_brk          17
52 #define APPSERVER_SYSCALL_stat         18
53 #define APPSERVER_SYSCALL_lseek        19
54 #define APPSERVER_SYSCALL_fstat        28
55 #define APPSERVER_SYSCALL_utime        30
56 #define APPSERVER_SYSCALL_access       33
57 #define APPSERVER_SYSCALL_dup          41
58 #define APPSERVER_SYSCALL_umask        60
59 #define APPSERVER_SYSCALL_fcntl        62
60 #define APPSERVER_SYSCALL_lstat        88
61 #define APPSERVER_SYSCALL_tcgetattr    89
62 #define APPSERVER_SYSCALL_tcsetattr    90
63 #define APPSERVER_SYSCALL_closedir     91
64 #define APPSERVER_SYSCALL_rewinddir    92
65 #define APPSERVER_SYSCALL_readdir      93
66 #define APPSERVER_SYSCALL_opendir      94
67 #define APPSERVER_SYSCALL_dup2         95
68 #define APPSERVER_SYSCALL_proc_free    96
69 #define APPSERVER_SYSCALL_proc_init    97
70 #define APPSERVER_SYSCALL_time         98
71 #define APPSERVER_SYSCALL_pread       173
72 #define APPSERVER_SYSCALL_pwrite      174
73 #define APPSERVER_SYSCALL_getcwd      229
74
75 #endif /* !ROS_FRONTEND_H */