X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Finternal%2Fpthread_impl.h;h=5742dfc55cb979a225dc6e12aaf784807da7eb12;hb=a0993f8f0f161423ecdcb754f282ffd2fe47a7b5;hp=052a5475f0482d1d1ea24b3ce32156789c79e016;hpb=09e87db555045bf3bcef69c692df24d13b2856fe;p=musl diff --git a/src/internal/pthread_impl.h b/src/internal/pthread_impl.h index 052a5475..5742dfc5 100644 --- a/src/internal/pthread_impl.h +++ b/src/internal/pthread_impl.h @@ -17,7 +17,8 @@ struct pthread { /* Part 1 -- these fields may be external or * internal (accessed via asm) ABI. Do not change. */ struct pthread *self; - void **dtv, *unused1, *unused2; + uintptr_t *dtv; + struct pthread *prev, *next; /* non-ABI */ uintptr_t sysinfo; uintptr_t canary, canary2; @@ -28,15 +29,12 @@ struct pthread { volatile int cancel; volatile unsigned char canceldisable, cancelasync; unsigned char tsd_used:1; - unsigned char unblock_cancel:1; unsigned char dlerror_flag:1; unsigned char *map_base; size_t map_size; void *stack; size_t stack_size; size_t guard_size; - void *start_arg; - void *(*start)(void *); void *result; struct __ptcb *cancelbuf; void **tsd; @@ -54,23 +52,13 @@ struct pthread { /* Part 3 -- the positions of these fields relative to * the end of the structure is external and internal ABI. */ uintptr_t canary_at_end; - void **dtv_copy; -}; - -struct start_sched_args { - void *start_arg; - void *(*start_fn)(void *); - sigset_t mask; - pthread_attr_t *attr; - volatile int futex; + uintptr_t *dtv_copy; }; enum { - DT_EXITED = 0, - DT_EXITING, + DT_EXITING = 0, DT_JOINABLE, DT_DETACHED, - DT_DYNAMIC, }; struct __timer { @@ -137,21 +125,24 @@ struct __timer { 0x80000000 }) void *__tls_get_addr(tls_mod_off_t *); -hidden void *__tls_get_new(tls_mod_off_t *); hidden int __init_tp(void *); hidden void *__copy_tls(unsigned char *); hidden void __reset_tls(); +hidden void __membarrier_init(void); hidden void __dl_thread_cleanup(void); hidden void __testcancel(); hidden void __do_cleanup_push(struct __ptcb *); hidden void __do_cleanup_pop(struct __ptcb *); hidden void __pthread_tsd_run_dtors(); -extern hidden volatile int __block_new_threads; +hidden void __pthread_key_delete_synccall(void (*)(void *), void *); +hidden int __pthread_key_delete_impl(pthread_key_t); + extern hidden volatile size_t __pthread_tsd_size; extern hidden void *__pthread_tsd_main[]; extern hidden volatile int __aio_fut; +extern hidden volatile int __eintr_valid_flag; hidden int __clone(int (*)(void *), void *, int, void *, ...); hidden int __set_thread_area(void *); @@ -179,11 +170,20 @@ hidden void __acquire_ptc(void); hidden void __release_ptc(void); hidden void __inhibit_ptc(void); -extern hidden size_t __default_stacksize; -extern hidden size_t __default_guardsize; +hidden void __tl_lock(void); +hidden void __tl_unlock(void); +hidden void __tl_sync(pthread_t); + +extern hidden volatile int __thread_list_lock; + +extern hidden unsigned __default_stacksize; +extern hidden unsigned __default_guardsize; + +#define DEFAULT_STACK_SIZE 131072 +#define DEFAULT_GUARD_SIZE 8192 -#define DEFAULT_STACK_SIZE 81920 -#define DEFAULT_GUARD_SIZE 4096 +#define DEFAULT_STACK_MAX (8<<20) +#define DEFAULT_GUARD_MAX (1<<20) #define __ATTRP_C11_THREAD ((void*)(uintptr_t)-1)