diff options
Diffstat (limited to 'src/common')
| -rw-r--r-- | src/common/include/fs.h | 4 | ||||
| -rw-r--r-- | src/common/include/syscallproto.h | 60 |
2 files changed, 55 insertions, 9 deletions
diff --git a/src/common/include/fs.h b/src/common/include/fs.h index b238c03..880202b 100644 --- a/src/common/include/fs.h +++ b/src/common/include/fs.h @@ -24,7 +24,9 @@ #define FM_BLOCKING (0x200) #define FM_DCREATE (0x1000) // create file in directory #define FM_DMOVE (0x2000) // move file from directory -#define FM_DUNLINK (0x4000) // delete file from directory +#define FM_DDELETE (0x4000) // delete file from directory + +#define FM_ALL_MODES (0xFFFF) typedef struct { int type; diff --git a/src/common/include/syscallproto.h b/src/common/include/syscallproto.h index 6f0418e..507bc2b 100644 --- a/src/common/include/syscallproto.h +++ b/src/common/include/syscallproto.h @@ -27,16 +27,60 @@ #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 -#define SC_FS_ADD_SRC 41 -#define SC_RM_FS 42 +#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 -#define SC_BIND_FS 51 // bind FS to child process -#define SC_BIND_FD 52 // copy a file descriptor to child process -#define SC_PROC_EXEC 53 // execute binary in process +#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* -// much more to do +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 :*/ |