Changes in uspace/lib/c/generic/task.c [38d150e:b7fd2a0] in mainline

File:

• uspace/lib/c/generic/task.c (modified) (14 diffs)

uspace/lib/c/generic/task.c

@@ -69 +69 @@
  *             program.
  *
- * @return Zero on success or negative error code.
- */
-int task_set_name(const char *name)
+ * @return Zero on success or an error code.
+ */
+errno_t task_set_name(const char *name)
 {
         assert(name);
         
-        return __SYSCALL2(SYS_TASK_SET_NAME, (sysarg_t) name, str_size(name));
+        return (errno_t) __SYSCALL2(SYS_TASK_SET_NAME, (sysarg_t) name, str_size(name));
 }
 
@@ -82 +82 @@
  * @param task_id ID of task to kill.
  *
- * @return Zero on success or negative error code.
- */
-
-int task_kill(task_id_t task_id)
-{
-        return (int) __SYSCALL1(SYS_TASK_KILL, (sysarg_t) &task_id);
+ * @return Zero on success or an error code.
+ */
+
+errno_t task_kill(task_id_t task_id)
+{
+        return (errno_t) __SYSCALL1(SYS_TASK_KILL, (sysarg_t) &task_id);
 }
 
@@ -101 +101 @@
  * @param argv Command-line arguments.
  *
- * @return Zero on success or negative error code.
- *
- */
-int task_spawnv(task_id_t *id, task_wait_t *wait, const char *path,
+ * @return Zero on success or an error code.
+ *
+ */
+errno_t task_spawnv(task_id_t *id, task_wait_t *wait, const char *path,
     const char *const args[])
 {
@@ -143 +143 @@
  * @param std_err File to use as stderr.
  *
- * @return Zero on success or negative error code.
- *
- */
-int task_spawnvf(task_id_t *id, task_wait_t *wait, const char *path,
+ * @return Zero on success or an error code.
+ *
+ */
+errno_t task_spawnvf(task_id_t *id, task_wait_t *wait, const char *path,
     const char *const args[], int fd_stdin, int fd_stdout, int fd_stderr)
 {
@@ -158 +158 @@
         /* Get task ID. */
         task_id_t task_id;
-        int rc = loader_get_task_id(ldr, &task_id);
+        errno_t rc = loader_get_task_id(ldr, &task_id);
         if (rc != EOK)
                 goto error;
@@ -249 +249 @@
  * @param ap   Command-line arguments.
  *
- * @return Zero on success or negative error code.
- *
- */
-int task_spawn(task_id_t *task_id, task_wait_t *wait, const char *path,
+ * @return Zero on success or an error code.
+ *
+ */
+errno_t task_spawn(task_id_t *task_id, task_wait_t *wait, const char *path,
     int cnt, va_list ap)
 {
@@ -269 +269 @@
         
         /* Spawn task. */
-        int rc = task_spawnv(task_id, wait, path, arglist);
+        errno_t rc = task_spawnv(task_id, wait, path, arglist);
         
         /* Free argument list. */
@@ -287 +287 @@
  * @param ...  Command-line arguments.
  *
- * @return Zero on success or negative error code.
- *
- */
-int task_spawnl(task_id_t *task_id, task_wait_t *wait, const char *path, ...)
+ * @return Zero on success or an error code.
+ *
+ */
+errno_t task_spawnl(task_id_t *task_id, task_wait_t *wait, const char *path, ...)
 {
         /* Count the number of arguments. */
@@ -306 +306 @@
         
         va_start(ap, path);
-        int rc = task_spawn(task_id, wait, path, cnt, ap);
+        errno_t rc = task_spawn(task_id, wait, path, cnt, ap);
         va_end(ap);
         
@@ -323 +323 @@
  * @return EOK on success, else error code.
  */
-int task_setup_wait(task_id_t id, task_wait_t *wait)
+errno_t task_setup_wait(task_id_t id, task_wait_t *wait)
 {
         async_sess_t *sess_ns = ns_session_get();
@@ -364 +364 @@
  * @return EOK on success, else error code.
  */
-int task_wait(task_wait_t *wait, task_exit_t *texit, int *retval)
+errno_t task_wait(task_wait_t *wait, task_exit_t *texit, int *retval)
 {
         assert(texit);
         assert(retval);
 
-        sysarg_t rc;
+        errno_t rc;
         async_wait_for(wait->aid, &rc);
 
@@ -394 +394 @@
  * @return EOK on success, else error code.
  */
-int task_wait_task_id(task_id_t id, task_exit_t *texit, int *retval)
+errno_t task_wait_task_id(task_id_t id, task_exit_t *texit, int *retval)
 {
         task_wait_t wait;
-        int rc = task_setup_wait(id, &wait);
+        errno_t rc = task_setup_wait(id, &wait);
         if (rc != EOK)
                 return rc;
@@ -404 +404 @@
 }
 
-int task_retval(int val)
+errno_t task_retval(int val)
 {
         async_sess_t *sess_ns = ns_session_get();
@@ -411 +411 @@
 
         async_exch_t *exch = async_exchange_begin(sess_ns);
-        int rc = (int) async_req_1_0(exch, NS_RETVAL, val);
+        errno_t rc = (errno_t) async_req_1_0(exch, NS_RETVAL, val);
         async_exchange_end(exch);