80 lines
1.8 KiB
C
80 lines
1.8 KiB
C
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#ifndef _PTHREAD_IMPL_H
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#define _PTHREAD_IMPL_H
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#include <pthread.h>
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#include <sched.h>
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#include <signal.h>
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#include <unistd.h>
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#include <sys/mman.h>
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#include <errno.h>
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#include <limits.h>
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#include <inttypes.h>
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#include <setjmp.h>
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#include <string.h>
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#include <time.h>
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#include "libc.h"
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#include "syscall.h"
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#include "atomic.h"
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#include "futex.h"
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#define pthread __pthread
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struct pthread {
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struct pthread *self;
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unsigned long tlsdesc[4];
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pid_t tid, pid;
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int tsd_used, errno_val, *errno_ptr;
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volatile int canceldisable, cancelasync, cancelpoint, cancel;
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unsigned char *map_base;
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size_t map_size;
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void *start_arg;
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void *(*start)(void *);
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void *result;
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jmp_buf exit_jmp_buf;
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int detached;
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int exitlock;
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struct __ptcb *cancelbuf;
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void **tsd;
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pthread_attr_t attr;
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};
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#define __SU (sizeof(size_t)/sizeof(int))
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#define _a_stacksize __u.__s[0]
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#define _a_guardsize __u.__s[1]
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#define _a_detach __u.__i[2*__SU+0]
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#define _m_type __u.__i[0]
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#define _m_lock __u.__i[1]
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#define _m_waiters __u.__i[2]
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#define _m_owner __u.__i[3]
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#define _c_block __u.__i[0]
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#define _rw_wrlock __u.__i[0]
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#define _rw_readers __u.__i[1]
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#define _rw_waiters __u.__i[2]
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#define _rw_owner __u.__i[3]
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#define _b_count __u.__i[0]
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#define _b_limit __u.__i[1]
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#define _b_left __u.__i[2]
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#define _b_waiters __u.__i[3]
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#include "pthread_arch.h"
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#define SIGCANCEL 32
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#define SIGSYSCALL 33
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#define SIGTIMER 32 /* ?? */
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int __set_thread_area(void *);
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int __libc_sigaction(int, const struct sigaction *, struct sigaction *);
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int __libc_sigprocmask(int, const sigset_t *, sigset_t *);
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void __lock(volatile int *);
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void __unmapself(void *, size_t);
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int __timedwait(volatile int *, int, clockid_t, const struct timespec *, int);
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void __wait(volatile int *, volatile int *, int, int);
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void __wake(volatile int *, int, int);
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#define DEFAULT_STACK_SIZE (16384-PAGE_SIZE)
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#define DEFAULT_GUARD_SIZE PAGE_SIZE
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#endif
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