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Don't declare __timer_helper_thread. Declare __start_helper_thread, __helper_once, and __helper_tid. (struct timer): Remove th and bar field.

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This commit is contained in:
Ulrich Drepper
2003-03-28 06:22:13 +00:00
parent d270cb11f7
commit f07d234541
1 changed files with 9 additions and 11 deletions
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20
nptl/sysdeps/unix/sysv/linux/kernel-posix-timers.h
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@ -20,13 +20,20 @@
#include <pthread.h> #include <pthread.h>
#include <setjmp.h> #include <setjmp.h>
#include <signal.h> #include <signal.h>
#include <sys/types.h>
/* Nonzero if the system calls are not available. */ /* Nonzero if the system calls are not available. */
extern int __no_posix_timers attribute_hidden; extern int __no_posix_timers attribute_hidden;
/* Helper function to implement SIGEV_THREAD. */ /* Callback to start helper thread. */
extern void *__timer_helper_thread (void *arg) attribute_hidden; extern void __start_helper_thread (void) attribute_hidden;
/* Control variable for helper thread creation. */
extern pthread_once_t __helper_once attribute_hidden;
/* TID of the helper thread. */
extern pid_t __helper_tid attribute_hidden;
/* Type of timers in the kernel. */ /* Type of timers in the kernel. */
@ -50,13 +57,4 @@ struct timer
void (*thrfunc) (sigval_t); void (*thrfunc) (sigval_t);
sigval_t sival; sigval_t sival;
pthread_attr_t attr; pthread_attr_t attr;
/* Id of the helper thread. */
pthread_t th;
/* Barrier used for synchronization. */
pthread_barrier_t bar;
}; };
/* This is the signal the kernel will send to the helper thread. */
#define TIMER_SIG 40 /* some RT signal */