diff options
Diffstat (limited to 'src/kernel/user/syscall.c')
-rw-r--r-- | src/kernel/user/syscall.c | 80 |
1 files changed, 40 insertions, 40 deletions
diff --git a/src/kernel/user/syscall.c b/src/kernel/user/syscall.c index 606ab3f..350262c 100644 --- a/src/kernel/user/syscall.c +++ b/src/kernel/user/syscall.c @@ -16,7 +16,7 @@ typedef uint32_t (*syscall_handler_t)(sc_args_t); static syscall_handler_t sc_handlers[SC_MAX] = { 0 }; -static char* sc_copy_string(const char* addr, size_t slen) { +char* sc_copy_string(const char* addr, size_t slen) { probe_for_read(addr, slen); char* buf = malloc(slen+1); @@ -28,7 +28,7 @@ static char* sc_copy_string(const char* addr, size_t slen) { return buf; } -static char* sc_copy_string_x(uint32_t s, uint32_t slen) { +char* sc_copy_string_x(uint32_t s, uint32_t slen) { return sc_copy_string((const char*)s, slen); } @@ -38,7 +38,7 @@ static char* sc_copy_string_x(uint32_t s, uint32_t slen) { // ---- Related to the current process's execution -static uint32_t exit_sc(sc_args_t args) { +uint32_t exit_sc(sc_args_t args) { dbg_printf("Proc %d exit with code %d\n", current_process()->pid, args.a); current_process_exit(PS_FINISHED, args.a); @@ -46,17 +46,17 @@ static uint32_t exit_sc(sc_args_t args) { return 0; } -static uint32_t yield_sc(sc_args_t args) { +uint32_t yield_sc(sc_args_t args) { yield(); return 0; } -static uint32_t usleep_sc(sc_args_t args) { +uint32_t usleep_sc(sc_args_t args) { usleep(args.a); return 0; } -static uint32_t dbg_print_sc(sc_args_t args) { +uint32_t dbg_print_sc(sc_args_t args) { char* msg = sc_copy_string_x(args.a, args.b); if (msg == 0) return -1; @@ -70,22 +70,22 @@ static uint32_t dbg_print_sc(sc_args_t args) { return 0; } -static uint32_t new_thread_sc(sc_args_t args) { +uint32_t new_thread_sc(sc_args_t args) { return process_new_thread(current_process(), (proc_entry_t)args.a, (void*)args.b); } -static uint32_t exit_thread_sc(sc_args_t args) { +uint32_t exit_thread_sc(sc_args_t args) { exit(); return 0; } // ---- Memory management related -static uint32_t mmap_sc(sc_args_t args) { +uint32_t mmap_sc(sc_args_t args) { return mmap(current_process(), (void*)args.a, args.b, args.c); } -static uint32_t mmap_file_sc(sc_args_t args) { +uint32_t mmap_file_sc(sc_args_t args) { int fd = args.a; fs_handle_t *h = proc_read_fd(current_process(), fd); if (h == 0) return false; @@ -93,17 +93,17 @@ static uint32_t mmap_file_sc(sc_args_t args) { return mmap_file(current_process(), h, args.b, (void*)args.c, args.d, args.e); } -static uint32_t mchmap_sc(sc_args_t args) { +uint32_t mchmap_sc(sc_args_t args) { return mchmap(current_process(), (void*)args.a, args.b); } -static uint32_t munmap_sc(sc_args_t args) { +uint32_t munmap_sc(sc_args_t args) { return munmap(current_process(), (void*)args.a); } // ---- Accessing the VFS - filesystems -static uint32_t create_sc(sc_args_t args) { +uint32_t create_sc(sc_args_t args) { bool ret = false; char* fn = sc_copy_string_x(args.a, args.b); @@ -125,7 +125,7 @@ end_create: return ret; } -static uint32_t delete_sc(sc_args_t args) { +uint32_t delete_sc(sc_args_t args) { bool ret = false; char* fn = sc_copy_string_x(args.a, args.b); @@ -147,7 +147,7 @@ end_del: return ret; } -static uint32_t move_sc(sc_args_t args) { +uint32_t move_sc(sc_args_t args) { bool ret = false; char *fn_a = sc_copy_string_x(args.a, args.b), @@ -177,7 +177,7 @@ end_move: return ret; } -static uint32_t stat_sc(sc_args_t args) { +uint32_t stat_sc(sc_args_t args) { bool ret = false; char* fn = sc_copy_string_x(args.a, args.b); @@ -202,7 +202,7 @@ end_stat: // ---- Accessing the VFS - files -static uint32_t open_sc(sc_args_t args) { +uint32_t open_sc(sc_args_t args) { int ret = 0; char* fn = sc_copy_string_x(args.a, args.b); @@ -228,12 +228,12 @@ end_open: return ret; } -static uint32_t close_sc(sc_args_t args) { +uint32_t close_sc(sc_args_t args) { proc_close_fd(current_process(), args.a); return 0; } -static uint32_t read_sc(sc_args_t args) { +uint32_t read_sc(sc_args_t args) { fs_handle_t *h = proc_read_fd(current_process(), args.a); if (h == 0) return 0; @@ -243,7 +243,7 @@ static uint32_t read_sc(sc_args_t args) { return file_read(h, args.b, len, data); } -static uint32_t write_sc(sc_args_t args) { +uint32_t write_sc(sc_args_t args) { fs_handle_t *h = proc_read_fd(current_process(), args.a); if (h == 0) return 0; @@ -253,7 +253,7 @@ static uint32_t write_sc(sc_args_t args) { return file_write(h, args.b, len, data); } -static uint32_t readdir_sc(sc_args_t args) { +uint32_t readdir_sc(sc_args_t args) { fs_handle_t *h = proc_read_fd(current_process(), args.a); if (h == 0) return false; @@ -262,7 +262,7 @@ static uint32_t readdir_sc(sc_args_t args) { return file_readdir(h, args.b, o); } -static uint32_t stat_open_sc(sc_args_t args) { +uint32_t stat_open_sc(sc_args_t args) { fs_handle_t *h = proc_read_fd(current_process(), args.a); if (h == 0) return false; @@ -271,7 +271,7 @@ static uint32_t stat_open_sc(sc_args_t args) { return file_stat(h, o); } -static uint32_t ioctl_sc(sc_args_t args) { +uint32_t ioctl_sc(sc_args_t args) { fs_handle_t *h = proc_read_fd(current_process(), args.a); if (h == 0) return -1; @@ -280,7 +280,7 @@ static uint32_t ioctl_sc(sc_args_t args) { return file_ioctl(h, args.b, data); } -static uint32_t fctl_sc(sc_args_t args) { +uint32_t fctl_sc(sc_args_t args) { fs_handle_t *h = proc_read_fd(current_process(), args.a); if (h == 0) return 0; @@ -297,7 +297,7 @@ static uint32_t fctl_sc(sc_args_t args) { } } -static uint32_t select_sc(sc_args_t args) { +uint32_t select_sc(sc_args_t args) { sel_fd_t *fds = (sel_fd_t*)args.a; size_t n = args.b; int timeout = args.c; @@ -351,7 +351,7 @@ static uint32_t select_sc(sc_args_t args) { // ---- IPC -static uint32_t make_channel_sc(sc_args_t args) { +uint32_t make_channel_sc(sc_args_t args) { // messy messy messy bool blocking = (args.a != 0); @@ -389,7 +389,7 @@ error: return false; } -static uint32_t make_shm_sc(sc_args_t args) { +uint32_t make_shm_sc(sc_args_t args) { fs_handle_t *h = make_shm(args.a); if (h == 0) return 0; @@ -402,7 +402,7 @@ static uint32_t make_shm_sc(sc_args_t args) { return fd; } -static uint32_t gen_token_sc(sc_args_t args) { +uint32_t gen_token_sc(sc_args_t args) { fs_handle_t *h = proc_read_fd(current_process(), args.a); if (h == 0) return false; @@ -412,7 +412,7 @@ static uint32_t gen_token_sc(sc_args_t args) { return gen_token_for(h, tok); } -static uint32_t use_token_sc(sc_args_t args) { +uint32_t use_token_sc(sc_args_t args) { token_t *tok = (token_t*)args.a; probe_for_read(tok, sizeof(token_t)); @@ -430,7 +430,7 @@ static uint32_t use_token_sc(sc_args_t args) { // ---- Managing file systems -static uint32_t make_fs_sc(sc_args_t args) { +uint32_t make_fs_sc(sc_args_t args) { sc_make_fs_args_t *a = (sc_make_fs_args_t*)args.a; probe_for_read(a, sizeof(sc_make_fs_args_t)); @@ -477,7 +477,7 @@ end_mk_fs: return ok; } -static uint32_t fs_add_src_sc(sc_args_t args) { +uint32_t fs_add_src_sc(sc_args_t args) { bool ok = false; char* opts = 0; @@ -503,7 +503,7 @@ end_add_src: return ok; } -static uint32_t fs_subfs_sc(sc_args_t args) { +uint32_t fs_subfs_sc(sc_args_t args) { sc_subfs_args_t *a = (sc_subfs_args_t*)args.a; probe_for_read(a, sizeof(sc_subfs_args_t)); @@ -547,7 +547,7 @@ end_subfs: return ok; } -static uint32_t rm_fs_sc(sc_args_t args) { +uint32_t rm_fs_sc(sc_args_t args) { char* fs_name = sc_copy_string_x(args.a, args.b); if (fs_name == 0) return false; @@ -558,14 +558,14 @@ static uint32_t rm_fs_sc(sc_args_t args) { // ---- Spawning new processes & giving them ressources -static uint32_t new_proc_sc(sc_args_t args) { +uint32_t new_proc_sc(sc_args_t args) { process_t *new_proc = new_process(current_process()); if (new_proc == 0) return 0; return new_proc->pid; } -static uint32_t bind_fs_sc(sc_args_t args) { +uint32_t bind_fs_sc(sc_args_t args) { bool ok = false; char* old_name = 0; @@ -594,7 +594,7 @@ end_bind_fs: return ok; } -static uint32_t bind_fd_sc(sc_args_t args) { +uint32_t bind_fd_sc(sc_args_t args) { bool ok = false; fs_handle_t *h = 0; @@ -613,7 +613,7 @@ end_bind_fd: return ok; } -static uint32_t proc_exec_sc(sc_args_t args) { +uint32_t proc_exec_sc(sc_args_t args) { bool ok = false; process_t *p = 0; @@ -650,7 +650,7 @@ end_exec: return ok; } -static uint32_t proc_status_sc(sc_args_t args) { +uint32_t proc_status_sc(sc_args_t args) { proc_status_t *st = (proc_status_t*)args.b; probe_for_write(st, sizeof(proc_status_t)); @@ -661,7 +661,7 @@ static uint32_t proc_status_sc(sc_args_t args) { return true; } -static uint32_t proc_kill_sc(sc_args_t args) { +uint32_t proc_kill_sc(sc_args_t args) { proc_status_t *st = (proc_status_t*)args.b; probe_for_write(st, sizeof(proc_status_t)); @@ -674,7 +674,7 @@ static uint32_t proc_kill_sc(sc_args_t args) { return true; } -static uint32_t proc_wait_sc(sc_args_t args) { +uint32_t proc_wait_sc(sc_args_t args) { proc_status_t *st = (proc_status_t*)args.c; probe_for_write(st, sizeof(proc_status_t)); |