kern/include/frontend.h

   1 #pragma once
   2
   3 #include <ros/common.h>
   4
   5 #ifdef ROS_KERNEL
   6
   7 #include <env.h>
   8 #include <vfs.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 file_init(void);
  27 error_t file_read_page(struct file* f, physaddr_t pa, size_t pgoff);
  28 struct file* file_open(const char* path, int oflag, int mode);
  29 struct file* file_open_from_fd(struct proc* p, int fd);
  30 void file_incref(struct file* f);
  31 void file_decref(struct file* f);
  32
  33 #endif
  34
  35 #define APPSERVER_MAXPATH            1024
  36
  37 #define APPSERVER_SYSCALL_exit          1
  38 #define APPSERVER_SYSCALL_read          3
  39 #define APPSERVER_SYSCALL_write         4
  40 #define APPSERVER_SYSCALL_open          5
  41 #define APPSERVER_SYSCALL_close         6
  42 #define APPSERVER_SYSCALL_link          9
  43 #define APPSERVER_SYSCALL_unlink       10
  44 #define APPSERVER_SYSCALL_chdir        12
  45 #define APPSERVER_SYSCALL_chmod        15
  46 #define APPSERVER_SYSCALL_brk          17
  47 #define APPSERVER_SYSCALL_stat         18
  48 #define APPSERVER_SYSCALL_lseek        19
  49 #define APPSERVER_SYSCALL_fstat        28
  50 #define APPSERVER_SYSCALL_utime        30
  51 #define APPSERVER_SYSCALL_access       33
  52 #define APPSERVER_SYSCALL_dup          41
  53 #define APPSERVER_SYSCALL_umask        60
  54 #define APPSERVER_SYSCALL_fcntl        62
  55 #define APPSERVER_SYSCALL_kdup         87
  56 #define APPSERVER_SYSCALL_lstat        88
  57 #define APPSERVER_SYSCALL_tcgetattr    89
  58 #define APPSERVER_SYSCALL_tcsetattr    90
  59 #define APPSERVER_SYSCALL_closedir     91
  60 #define APPSERVER_SYSCALL_rewinddir    92
  61 #define APPSERVER_SYSCALL_readdir      93
  62 #define APPSERVER_SYSCALL_opendir      94
  63 #define APPSERVER_SYSCALL_dup2         95
  64 #define APPSERVER_SYSCALL_proc_free    96
  65 #define APPSERVER_SYSCALL_proc_init    97
  66 #define APPSERVER_SYSCALL_time         98
  67 #define APPSERVER_SYSCALL_pread       173
  68 #define APPSERVER_SYSCALL_pwrite      174
  69 #define APPSERVER_SYSCALL_getcwd      229