thread_id
spawn_thread(thread_func entry, const char *name, int32 priority, void *data)
{
struct thread_creation_attributes attributes;
pthread_thread* thread;
thread_id id;
thread = __allocate_pthread(NULL, data);
if (thread == NULL)
return B_NO_MEMORY;
_single_threaded = false;
// used for I/O locking - BeOS compatibility issue
__pthread_init_creation_attributes(NULL, thread, &thread_entry, entry,
thread, name, &attributes);
attributes.priority = priority;
id = _kern_spawn_thread(&attributes);
if (id < 0)
free(thread);
else {
thread->id = id;
__set_stack_protection();
}
return id;
}
int
pthread_create(pthread_t* _thread, const pthread_attr_t* attr,
void* (*startRoutine)(void*), void* arg)
{
if (_thread == NULL)
return EINVAL;
pthread_thread* thread = __allocate_pthread(startRoutine, arg);
if (thread == NULL)
return EAGAIN;
thread_creation_attributes attributes;
status_t error = __pthread_init_creation_attributes(attr, thread,
&pthread_thread_entry, NULL, thread, "pthread func", &attributes);
if (error != B_OK) {
free(thread);
return error;
}
thread->id = _kern_spawn_thread(&attributes);
if (thread->id < 0) {
// stupid error code but demanded by POSIX
free(thread);
return EAGAIN;
}
__set_stack_protection();
*_thread = thread;
resume_thread(thread->id);
return 0;
}
void
initialize_before(image_id imageID)
{
system_info info;
char *programPath = __gRuntimeLoader->program_args->args[0];
__gCommPageAddress = __gRuntimeLoader->commpage_address;
__gABIVersion = __gRuntimeLoader->abi_version;
if (programPath) {
if ((__progname = strrchr(programPath, '/')) == NULL)
__progname = programPath;
else
__progname++;
}
__libc_argc = __gRuntimeLoader->program_args->arg_count;
__libc_argv = __gRuntimeLoader->program_args->args;
__gRuntimeLoader->call_atexit_hooks_for_range
= _call_atexit_hooks_for_range;
if (__gRuntimeLoader->program_args->umask != (mode_t)-1)
umask(__gRuntimeLoader->program_args->umask);
pthread_self()->id = find_thread(NULL);
get_system_info(&info);
__gCPUCount = info.cpu_count;
__init_time((addr_t)__gCommPageAddress);
__init_heap();
__init_env(__gRuntimeLoader->program_args);
__init_heap_post_env();
__init_pwd_backend();
__set_stack_protection();
}
