diff options
Diffstat (limited to 'src/kernel/syscalls.c')
| -rw-r--r-- | src/kernel/syscalls.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/kernel/syscalls.c b/src/kernel/syscalls.c index 8ee90eb..4da5261 100644 --- a/src/kernel/syscalls.c +++ b/src/kernel/syscalls.c @@ -130,6 +130,18 @@ fail: return -1; } +int _syscall_fd_read(fd_t fd, char *buf, int len) { + return fdop_dispatch(FDOP_READ, fd, buf, len); +} + +int _syscall_fd_write(fd_t fd, char *buf, int len) { + return fdop_dispatch(FDOP_WRITE, fd, buf, len); +} + +int _syscall_fd_close(fd_t fd) { + return fdop_dispatch(FDOP_CLOSE, fd, 0, 0); +} + int _syscall_debuglog(const char *msg, size_t len) { struct virt_iter iter; virt_iter_new(&iter, (void*)msg, len, process_current->pages, true, false); @@ -150,6 +162,12 @@ int syscall_handler(int num, int a, int b, int c) { return _syscall_fs_open((void*)a, b); case _SYSCALL_MOUNT: return _syscall_mount((void*)a, b, c); + case _SYSCALL_FD_READ: + return _syscall_fd_read(a, (void*)b, c); + case _SYSCALL_FD_WRITE: + return _syscall_fd_write(a, (void*)b, c); + case _SYSCALL_FD_CLOSE: + return _syscall_fd_close(a); case _SYSCALL_DEBUGLOG: return _syscall_debuglog((void*)a, b); default: |