Changeset bc18d63 in mainline for uspace

Timestamp:

2009-03-01T15:00:24Z (16 years ago)

Author:

Jiri Svoboda <jirik.svoboda@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

4b241f3

Parents:

4c7257b

Message:

task_set_name() syscall so that we can have names (for userspace-loaded) tasks again.

Location:

uspace

Files:

• lib/libc/generic/task.c (modified) (2 diffs)
• lib/libc/include/task.h (modified) (1 diff)
• srv/loader/main.c (modified) (1 diff)

uspace/lib/libc/generic/task.c

@@ -39 +39 @@
 #include <errno.h>
 #include <loader/loader.h>
+#include <string.h>
 
 task_id_t task_get_id(void)
@@ -47 +48 @@
 
         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.
+ */
+int task_set_name(const char *name)
+{
+        return __SYSCALL2(SYS_TASK_SET_NAME, (sysarg_t) name, strlen(name));
 }
 

uspace/lib/libc/include/task.h

@@ -41 +41 @@
 
 extern task_id_t task_get_id(void);
+extern int task_set_name(const char *name);
 extern task_id_t task_spawn(const char *path, char *const argv[]);
 

uspace/srv/loader/main.c

@@ -271 +271 @@
 static void loader_run(ipc_callid_t rid, ipc_call_t *request)
 {
+        /* Set the task name. */
+        task_set_name(pathname);
+
         if (is_dyn_linked == true) {
                 /* Dynamically linked program */