| 32,6 → 32,15 |
|---|
| #include <arch/faddr.h> |
| #include <kernel/proc/uarg.h> |
| |
| /** Main thread function. |
| * |
| * This function is called from __thread_entry() and is used |
| * to call the thread's implementing function and perform cleanup |
| * and exit when thread returns back. Do not call this function |
| * directly. |
| * |
| * @param uarg Pointer to userspace argument structure. |
| */ |
| void thread_main(uspace_arg_t *uarg) |
| { |
| uarg->uspace_thread_function(uarg->uspace_thread_arg); |
| 40,6 → 49,17 |
|---|
| thread_exit(0); |
| } |
| |
| /** Create userspace thread. |
| * |
| * This function creates new userspace thread and allocates userspace |
| * stack and userspace argument structure for it. |
| * |
| * @param function Function implementing the thread. |
| * @param arg Argument to be passed to thread. |
| * @param name Symbolic name of the thread. |
| * |
| * @param TID of the new thread on success or -1 on failure. |
| */ |
| int thread_create(void (* function)(void *), void *arg, char *name) |
| { |
| char *stack; |
| 54,9 → 74,10 |
|---|
| free(stack); |
| return -1; |
| } |
| |
| uarg->uspace_entry = (void *) FADDR(__thread_entry); |
| uarg->uspace_stack = (void *) stack; |
| uarg->uspace_thread_function = (void *) FADDR(function); |
| uarg->uspace_thread_function = function; |
| uarg->uspace_thread_arg = arg; |
| uarg->uspace_uarg = uarg; |
| |
| 63,6 → 84,10 |
|---|
| return __SYSCALL2(SYS_THREAD_CREATE, (sysarg_t) uarg, (sysarg_t) name); |
| } |
| |
| /** Terminate current thread. |
| * |
| * @param stat Exit status. Currently not used. |
| */ |
| void thread_exit(int status) |
| { |
| __SYSCALL1(SYS_THREAD_EXIT, (sysarg_t) status); |