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| author | Justus Winter <4winter@informatik.uni-hamburg.de> | 2014-02-01 02:23:07 +0100 |
|---|---|---|
| committer | Justus Winter <4winter@informatik.uni-hamburg.de> | 2014-02-05 11:57:56 +0100 |
| commit | de74f85990dc39bc6723f046f83d4e53c45f4343 (patch) | |
| tree | b6fc1e172728f190095342b3d1597d43402c572a | |
| parent | 32dcfafb3b8cdc22641254d50571b8be1d33fae3 (diff) | |
kern: implement task_set_name
task_set_name sets the name of a task. This is a debugging aid. The
name will be used in error messages printed by the kernel.
* kern/task.c (task_set_name): New function.
* kern/task.h (task_set_name): New declaration.
| -rw-r--r-- | kern/task.c | 17 | ||||
| -rw-r--r-- | kern/task.h | 4 |
2 files changed, 21 insertions, 0 deletions
diff --git a/kern/task.c b/kern/task.c index 0b5a6f7..66eb25c 100644 --- a/kern/task.c +++ b/kern/task.c @@ -37,6 +37,7 @@ #include <mach/vm_param.h> #include <mach/task_info.h> #include <mach/task_special_ports.h> +#include <mach_debug/mach_debug_types.h> #include <ipc/ipc_space.h> #include <ipc/ipc_types.h> #include <kern/debug.h> @@ -1071,6 +1072,22 @@ task_priority( } /* + * task_set_name + * + * Set the name of task TASK to NAME. This is a debugging aid. + * NAME will be used in error messages printed by the kernel. + */ +kern_return_t +task_set_name( + task_t task, + kernel_debug_name_t name) +{ + strncpy(task->name, name, sizeof task->name - 1); + task->name[sizeof task->name - 1] = '\0'; + return KERN_SUCCESS; +} + +/* * task_collect_scan: * * Attempt to free resources owned by tasks. diff --git a/kern/task.h b/kern/task.h index 7ae10cd..3c10dc0 100644 --- a/kern/task.h +++ b/kern/task.h @@ -39,6 +39,7 @@ #include <mach/time_value.h> #include <mach/mach_param.h> #include <mach/task_info.h> +#include <mach_debug/mach_debug_types.h> #include <kern/kern_types.h> #include <kern/lock.h> #include <kern/queue.h> @@ -169,6 +170,9 @@ extern kern_return_t task_assign( extern kern_return_t task_assign_default( task_t task, boolean_t assign_threads); +extern kern_return_t task_set_name( + task_t task, + kernel_debug_name_t name); extern void consider_task_collect(void); /* |