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authorAlex Auvolat <alex@adnab.me>2015-03-10 16:12:03 +0100
committerAlex Auvolat <alex@adnab.me>2015-03-10 16:12:03 +0100
commit48c1c4dcc449d05e9950a861e165f456e0d583a1 (patch)
tree1107e6a6779d16824055e358eb04a45fc5365b63 /src/common/include/proto/syscall.h
parentc6068c0bce5cf764846e775d3509b1a82af4a0e5 (diff)
downloadkogata-48c1c4dcc449d05e9950a861e165f456e0d583a1.tar.gz
kogata-48c1c4dcc449d05e9950a861e165f456e0d583a1.zip
Rename & cleanup.
Diffstat (limited to 'src/common/include/proto/syscall.h')
-rw-r--r--src/common/include/proto/syscall.h89
1 files changed, 89 insertions, 0 deletions
diff --git a/src/common/include/proto/syscall.h b/src/common/include/proto/syscall.h
new file mode 100644
index 0000000..a671c65
--- /dev/null
+++ b/src/common/include/proto/syscall.h
@@ -0,0 +1,89 @@
+#pragma once
+
+#include <proto/proc.h>
+#include <proto/fs.h>
+
+typedef struct { fd_t a, b; } fd_pair_t;
+
+#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_NEW_THREAD 4 // args: eip, esp
+#define SC_EXIT_THREAD 5 // args: ()
+
+#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, ent_no, 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_SELECT 38 // args: sel_fd_t*, count, timeout
+
+#define SC_MK_CHANNEL 40 // args: blocking?, (int, int)*
+#define SC_GEN_TOKEN 41 // args: fd, token_t*
+#define SC_USE_TOKEN 42 // args: token_t*
+
+#define SC_MAKE_FS 50 // args: sc_make_fs_args_t
+#define SC_FS_ADD_SRC 51 // args: fs_name, fs_name_strlen, fd, opts, opts_strlen
+#define SC_SUBFS 52 // args: sc_subfs_args_t
+#define SC_RM_FS 53 // args: fs_name, fs_name_strlen
+// TODO : how do we enumerate filesystems ?
+
+#define SC_NEW_PROC 60 // args: nothing ?
+#define SC_BIND_FS 61 // args: pid, new_name, new_name_strlen, fs_name, fs_name_strlen -- bind FS to child process
+#define SC_BIND_SUBFS 62 // args: sc_subfs_args_t -- subfs & bind to child process
+#define SC_BIND_MAKE_FS 63 // args: sc_make_fs_args_t
+#define SC_BIND_FD 64 // args: pid, new_fd, local_fd -- copy a file descriptor to child process
+#define SC_PROC_EXEC 65 // args: pid, exec_name, exec_name_strlen -- execute binary in process
+#define SC_PROC_STATUS 66 // args: pid, proc_status_t*
+#define SC_PROC_KILL 67 // args: pid, proc_status_t* -- inconditionnally kill child process
+#define SC_PROC_WAIT 68 // args: pid?, block?, proc_status_t*
+
+#define INVALID_PID 0 // do a wait with this PID to wayt for any child
+
+typedef struct {
+ const char* driver;
+ size_t driver_strlen;
+
+ const char* fs_name;
+ size_t fs_name_strlen;
+
+ fd_t source_fd;
+
+ const char* opts;
+ size_t opts_strlen;
+
+ pid_t bind_to_pid; // zero = bind to current proc
+} 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;
+
+ pid_t bind_to_pid; // 0 = bind to current proc
+} sc_subfs_args_t;
+
+/* vim: set ts=4 sw=4 tw=0 noet :*/