From 16984701aa5165b77f229cc318e8025ee8cf81b5 Mon Sep 17 00:00:00 2001 From: Mystery Man Date: Mon, 14 May 2001 14:17:54 +0000 Subject: This commit was manufactured by cvs2svn to create branch 'dietlibc'. --- mdk-stage1/dietlibc/libpthread/pthread_create.c | 76 +++++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 mdk-stage1/dietlibc/libpthread/pthread_create.c (limited to 'mdk-stage1/dietlibc/libpthread/pthread_create.c') diff --git a/mdk-stage1/dietlibc/libpthread/pthread_create.c b/mdk-stage1/dietlibc/libpthread/pthread_create.c new file mode 100644 index 000000000..b4a499081 --- /dev/null +++ b/mdk-stage1/dietlibc/libpthread/pthread_create.c @@ -0,0 +1,76 @@ +#include +#include +#include + +#include +#include "thread_internal.h" + +int pthread_create (pthread_t *thread, const pthread_attr_t *attr, + void *(*start_routine) (void *), void *arg) +{ + int ret=0; + _pthread_descr td; + pthread_attr_t default_attr; + + __THREAD_INIT(); + + if (start_routine==0) { + (*(__errno_location()))=EINVAL; + return -1; + } + + td = __thread_get_free(); + + if (td) { + if (!(attr)) { + pthread_attr_init(&default_attr); + attr=&default_attr; + } + + if ((td->policy!=SCHED_OTHER)&&(td->priority==0)) { + (*(__errno_location()))=EINVAL; + return -1; + } + + if (attr->__inheritsched==PTHREAD_INHERIT_SCHED) { + _pthread_descr this = __thread_self(); + td->policy = this->policy; + td->priority = this->priority; + } else { + td->policy = attr->__schedpolicy; + td->priority = attr->__schedparam.sched_priority; + } + + td->func = start_routine; + td->arg = arg; + + td->detached = attr->__detachstate; + + td->stack_size = attr->__stacksize; + + if (!(td->stack_addr)) { + char *stack=(char*)malloc(td->stack_size); + if (!(stack)) { + (*(__errno_location()))=EINVAL; + return -1; + } + td->stack_begin = stack; + td->stack_addr = stack+td->stack_size; + } else { + td->stack_begin = 0; + td->stack_addr = attr->__stackaddr; + } + + ret = signal_manager_thread(td); + + if (ret>1) + *thread=ret; + else + __thread_cleanup(td); + } + else + (*(__errno_location()))=EAGAIN; + + if (ret<2) return -1; + return ret; +} -- cgit v1.2.1