diff options
| author | Richard Braun <rbraun@sceen.net> | 2013-11-24 11:17:54 +0100 |
|---|---|---|
| committer | Richard Braun <rbraun@sceen.net> | 2013-11-24 11:17:54 +0100 |
| commit | 22495036a354e209a7f2085bdd2e1fc82895208b (patch) | |
| tree | 3feed22ad96e1309f8188cfcef8547eb4ac734fa /kern/thread.c | |
| parent | 167804f7e91c8dfc8321299aacd82f831e01ef21 (diff) | |
New RPC for thread destruction
A new call, thread_terminate_release, is added to support self
destruction in threading libraries.
* include/mach/gnumach.defs (thread_terminate_release): New
simpleroutine declaration.
* kern/thread.c: Include vm/vm_user.h and ipc/mach_port.h.
(thread_terminate_release): New function.
* kern/thread.h (thread_terminate_release): New prototype.
Diffstat (limited to 'kern/thread.c')
| -rw-r--r-- | kern/thread.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/kern/thread.c b/kern/thread.c index eb8a8bb..67fd41e 100644 --- a/kern/thread.c +++ b/kern/thread.c @@ -57,9 +57,11 @@ #include <kern/slab.h> #include <kern/mach_clock.h> #include <vm/vm_kern.h> +#include <vm/vm_user.h> #include <ipc/ipc_kmsg.h> #include <ipc/ipc_port.h> #include <ipc/mach_msg.h> +#include <ipc/mach_port.h> #include <machine/machspl.h> /* for splsched */ #include <machine/pcb.h> #include <machine/thread.h> /* for MACHINE_STACK */ @@ -850,6 +852,28 @@ kern_return_t thread_terminate( return KERN_SUCCESS; } +kern_return_t thread_terminate_release( + thread_t thread, + task_t task, + mach_port_t thread_name, + mach_port_t reply_port, + vm_offset_t address, + vm_size_t size) +{ + if (task == NULL) + return KERN_INVALID_ARGUMENT; + + mach_port_deallocate(task->itk_space, thread_name); + + if (reply_port != MACH_PORT_NULL) + mach_port_destroy(task->itk_space, reply_port); + + if ((address != 0) || (size != 0)) + vm_deallocate(task->map, address, size); + + return thread_terminate(thread); +} + /* * thread_force_terminate: * |