X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Finternal%2Fpthread_impl.h;h=ae6e60b5ebc6d4bfd28ee9bb8adc136b8321d5dd;hb=0f859fc99325bbb25d506b28565e4a7385ffe0e6;hp=f7facba35c0c4a8209d41ba9c21e95d398212db4;hpb=9b153c043ea486d28f96a7e01419f650fe0e1b26;p=musl diff --git a/src/internal/pthread_impl.h b/src/internal/pthread_impl.h index f7facba3..ae6e60b5 100644 --- a/src/internal/pthread_impl.h +++ b/src/internal/pthread_impl.h @@ -2,17 +2,9 @@ #define _PTHREAD_IMPL_H #include -#include #include -#include -#include #include #include -#include -#include -#include -#include -#include #include "libc.h" #include "syscall.h" #include "atomic.h" @@ -26,11 +18,13 @@ struct pthread { uintptr_t sysinfo; uintptr_t canary; pid_t tid, pid; - int tsd_used, errno_val, *errno_ptr; + int tsd_used, errno_val; volatile int cancel, canceldisable, cancelasync; int detached; unsigned char *map_base; size_t map_size; + void *stack; + size_t stack_size; void *start_arg; void *(*start)(void *); void *result; @@ -39,15 +33,18 @@ struct pthread { pthread_attr_t attr; volatile int dead; struct { - void **head; + volatile void *volatile head; long off; - void *pending; + volatile void *volatile pending; } robust_list; int unblock_cancel; - int delete_timer; + int timer_id; locale_t locale; int killlock[2]; int exitlock[2]; + int startlock[2]; + unsigned long sigmask[_NSIG/8/sizeof(long)]; + void *stdio_locks; }; struct __timer { @@ -61,22 +58,25 @@ struct __timer { #define _a_guardsize __u.__s[1] #define _a_stackaddr __u.__s[2] #define _a_detach __u.__i[3*__SU+0] +#define _a_sched __u.__i[3*__SU+1] +#define _a_policy __u.__i[3*__SU+2] +#define _a_prio __u.__i[3*__SU+3] #define _m_type __u.__i[0] #define _m_lock __u.__i[1] #define _m_waiters __u.__i[2] #define _m_prev __u.__p[3] #define _m_next __u.__p[4] #define _m_count __u.__i[5] -#define _c_mutex __u.__p[0] +#define _c_shared __u.__p[0] #define _c_seq __u.__i[2] #define _c_waiters __u.__i[3] #define _c_clock __u.__i[4] -#define _c_lock __u.__i[5] -#define _c_lockwait __u.__i[6] -#define _c_waiters2 __u.__i[7] -#define _c_destroy __u.__i[8] +#define _c_lock __u.__i[8] +#define _c_head __u.__p[1] +#define _c_tail __u.__p[5] #define _rw_lock __u.__i[0] #define _rw_waiters __u.__i[1] +#define _rw_shared __u.__i[2] #define _b_lock __u.__i[0] #define _b_waiters __u.__i[1] #define _b_limit __u.__i[2] @@ -92,10 +92,10 @@ struct __timer { #define SIGALL_SET ((sigset_t *)(const unsigned long long [2]){ -1,-1 }) #define SIGPT_SET \ - ((sigset_t *)(const unsigned long [__SYSCALL_SSLEN/sizeof(long)]){ \ + ((sigset_t *)(const unsigned long [_NSIG/8/sizeof(long)]){ \ [sizeof(long)==4] = 3UL<<(32*(sizeof(long)>4)) }) #define SIGTIMER_SET \ - ((sigset_t *)(const unsigned long [__SYSCALL_SSLEN/sizeof(long)]){ \ + ((sigset_t *)(const unsigned long [_NSIG/8/sizeof(long)]){ \ 0x80000000 }) pthread_t __pthread_self_init(void); @@ -109,12 +109,25 @@ void __unmapself(void *, size_t); int __timedwait(volatile int *, int, clockid_t, const struct timespec *, void (*)(void *), void *, int); void __wait(volatile int *, volatile int *, int, int); -void __wake(volatile int *, int, int); +static inline void __wake(volatile void *addr, int cnt, int priv) +{ + if (priv) priv = 128; + if (cnt<0) cnt = INT_MAX; + __syscall(SYS_futex, addr, FUTEX_WAKE|priv, cnt) != -ENOSYS || + __syscall(SYS_futex, addr, FUTEX_WAKE, cnt); +} -void __synccall_lock(); -void __synccall_unlock(); +void __acquire_ptc(); +void __release_ptc(); +void __inhibit_ptc(); + +void __block_all_sigs(void *); +void __block_app_sigs(void *); +void __restore_sigs(void *); #define DEFAULT_STACK_SIZE 81920 #define DEFAULT_GUARD_SIZE PAGE_SIZE +#define __ATTRP_C11_THREAD ((void*)(uintptr_t)-1) + #endif