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#pragma once
#define SC_MAX 128 // maximum number of syscalls
#define SC_DBG_PRINT 0 // args: msg, msg_strlen
#define SC_EXIT 1 // args: code
#define SC_YIELD 2 // args: ()
#define SC_USLEEP 3 // args: usecs
#define SC_MMAP 10 // args: addr, size, mode
#define SC_MMAP_FILE 11 // args: handle, offset, addr, size, mode
#define SC_MCHMAP 12 // args: addr, new_mode
#define SC_MUNMAP 13 // args: addr
#define SC_CREATE 20 // args: file, file_strlen, type
#define SC_DELETE 21 // args: file, file_strlen
#define SC_MOVE 22 // args: old_file, old_file_strlen, new_file, new_file_strlen
#define SC_STAT 23 // args: file, file_strlen, out stat_t* data
#define SC_OPEN 30 // args: file, file_strlen, mode
#define SC_CLOSE 31 // args: fd
#define SC_READ 32 // args: fd, offset, size, out char* data
#define SC_WRITE 33 // args: fd, offset, size, data
#define SC_READDIR 34 // args: fd, out dirent_t *data
#define SC_STAT_OPEN 35 // args: fd, out stat_t *data -- stat on open file handle
#define SC_IOCTL 36 // args: fd, command, out void* data
#define SC_GET_MODE 37 // args: fd -- get mode for open file handle
#define SC_MAKE_FS 40 // args: sc_make_fs_args_t
#define SC_FS_ADD_SRC 41 // args: fs_name, fs_name_strlen, fd, opts, opts_strlen
#define SC_SUBFS 42 // args: sc_subfs_args_t
#define SC_RM_FS 43 // args: fs_name, fs_name_strlen
// TODO : how do we enumerate filesystems ?
#define SC_NEW_PROC 50 // args: nothing ?
#define SC_BIND_FS 51 // args: pid, new_name, new_name_strlen, fs_name, fs_name_strlen -- bind FS to child process
#define SC_BIND_SUBFS 52 // args: sc_subfs_args_t -- subfs & bind to child process
#define SC_BIND_FD 53 // args: pid, new_fd, local_fd -- copy a file descriptor to child process
#define SC_PROC_EXEC 55 // args: pid, exec_name, exec_name_strlen -- execute binary in process
#define SC_PROC_STATUS 56 // args: pid, proc_status_t*
#define SC_PROC_KILL 57 // args: pid, proc_status_t* -- inconditionnally kill child process
#define SC_PROC_WAIT 58 // args: pid, proc_status_t*
#define SC_PROC_WAIT_ANY 59 // args: proc_status_t*
typedef struct {
const char* driver;
size_t driver_strlen;
const char* fs_name;
size_t fs_name_strlen;
int source_fd;
const char* opts;
size_t opts_strlen;
} sc_make_fs_args_t;
typedef struct {
const char* new_name;
size_t new_name_strlen;
const char* from_fs;
size_t from_fs_strlen;
const char* root;
size_t root_strlen;
int ok_modes;
int bind_to_pid; // used only for SC_BIND_SUBFS
} sc_subfs_args_t;
#define PS_LOADING 1
#define PS_RUNNING 2
#define PS_DONE 3
#define PS_FAILURE 4 // exception or segfault or stuff
#define PS_KILLED 5
typedef struct {
int pid;
int state; // one of PS_*
int return_code; // an error code if state == PS_FAILURE
} proc_status_t;
/* vim: set ts=4 sw=4 tw=0 noet :*/
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