| 31,7 → 31,7 |
|---|
| * @{ |
| */ |
| /** @file |
| */ |
| */ |
| |
| #include <task.h> |
| #include <libc.h> |
| 39,21 → 39,25 |
|---|
| #include <errno.h> |
| #include <loader/loader.h> |
| #include <string.h> |
| #include <ipc/ns.h> |
| #include <macros.h> |
| #include <async.h> |
| |
| task_id_t task_get_id(void) |
| { |
| task_id_t task_id; |
| |
| (void) __SYSCALL1(SYS_TASK_GET_ID, (sysarg_t) &task_id); |
| |
| |
| return task_id; |
| } |
| |
| /** Set the task name. |
| * |
| * @param name The new name, typically the command used to execute the |
| * program. |
| * @return Zero on success or negative error code. |
| * @param name The new name, typically the command used to execute the |
| * program. |
| * |
| * @return Zero on success or negative error code. |
| * |
| */ |
| int task_set_name(const char *name) |
| { |
| 65,58 → 69,89 |
|---|
| * This is really just a convenience wrapper over the more complicated |
| * loader API. |
| * |
| * @param path pathname of the binary to execute |
| * @param argv command-line arguments |
| * @return ID of the newly created task or zero on error. |
| * @param path pathname of the binary to execute |
| * @param argv command-line arguments |
| * |
| * @return ID of the newly created task or zero on error. |
| * |
| */ |
| task_id_t task_spawn(const char *path, char *const argv[]) |
| task_id_t task_spawn(const char *path, char *const args[]) |
| { |
| loader_t *ldr; |
| task_id_t task_id; |
| int rc; |
| |
| /* Connect to a program loader. */ |
| ldr = loader_connect(); |
| loader_t *ldr = loader_connect(); |
| if (ldr == NULL) |
| return 0; |
| |
| |
| /* Get task ID. */ |
| rc = loader_get_task_id(ldr, &task_id); |
| task_id_t task_id; |
| int rc = loader_get_task_id(ldr, &task_id); |
| if (rc != EOK) |
| goto error; |
| |
| |
| /* Send program pathname. */ |
| rc = loader_set_pathname(ldr, path); |
| if (rc != EOK) |
| goto error; |
| |
| |
| /* Send arguments. */ |
| rc = loader_set_args(ldr, argv); |
| rc = loader_set_args(ldr, args); |
| if (rc != EOK) |
| goto error; |
| |
| |
| |
| /* Send default files */ |
| fdi_node_t *files[4]; |
| fdi_node_t stdin_node; |
| fdi_node_t stdout_node; |
| fdi_node_t stderr_node; |
| |
| if ((stdin != NULL) && (fnode(stdin, &stdin_node) == EOK)) |
| files[0] = &stdin_node; |
| else |
| files[0] = NULL; |
| |
| if ((stdout != NULL) && (fnode(stdout, &stdout_node) == EOK)) |
| files[1] = &stdout_node; |
| else |
| files[1] = NULL; |
| |
| if ((stderr != NULL) && (fnode(stderr, &stderr_node) == EOK)) |
| files[2] = &stderr_node; |
| else |
| files[2] = NULL; |
| |
| files[3] = NULL; |
| |
| rc = loader_set_files(ldr, files); |
| if (rc != EOK) |
| goto error; |
| |
| /* Load the program. */ |
| rc = loader_load_program(ldr); |
| if (rc != EOK) |
| goto error; |
| |
| |
| /* Run it. */ |
| rc = loader_run(ldr); |
| if (rc != EOK) |
| goto error; |
| |
| |
| /* Success */ |
| |
| free(ldr); |
| return task_id; |
| |
| |
| error: |
| /* Error exit */ |
| error: |
| loader_abort(ldr); |
| free(ldr); |
| |
| |
| return 0; |
| } |
| |
| int task_wait(task_id_t id) |
| { |
| return (int) async_req_2_0(PHONE_NS, NS_TASK_WAIT, LOWER32(id), UPPER32(id)); |
| } |
| |
| /** @} |
| */ |