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author | David 'Digit' Turner <digit@google.com> | 2009-06-03 19:32:37 +0200 |
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committer | David 'Digit' Turner <digit@google.com> | 2009-06-03 19:32:37 +0200 |
commit | 3a654b1e04d4275ae315cfe1b196998acf10052c (patch) | |
tree | 79ce08ac573c6c5bd7d7a65f7fdc24237c00452a /libc/bionic/pthread_internal.h | |
parent | 03eabfe65e1e2c36f4d26c78a730fa19a3bdada3 (diff) | |
download | bionic-3a654b1e04d4275ae315cfe1b196998acf10052c.zip bionic-3a654b1e04d4275ae315cfe1b196998acf10052c.tar.gz bionic-3a654b1e04d4275ae315cfe1b196998acf10052c.tar.bz2 |
Revert "Fix the C library initialization to avoid calling static C++ constructors twice."
This reverts commit 03eabfe65e1e2c36f4d26c78a730fa19a3bdada3.
Diffstat (limited to 'libc/bionic/pthread_internal.h')
-rw-r--r-- | libc/bionic/pthread_internal.h | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/libc/bionic/pthread_internal.h b/libc/bionic/pthread_internal.h new file mode 100644 index 0000000..eb4e80c --- /dev/null +++ b/libc/bionic/pthread_internal.h @@ -0,0 +1,115 @@ +/* + * Copyright (C) 2008 The Android Open Source Project + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT + * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ +#ifndef _PTHREAD_INTERNAL_H_ +#define _PTHREAD_INTERNAL_H_ + +#include <pthread.h> + +__BEGIN_DECLS + +typedef struct pthread_internal_t +{ + struct pthread_internal_t* next; + struct pthread_internal_t** pref; + pthread_attr_t attr; + pid_t kernel_id; + pthread_cond_t join_cond; + int join_count; + void* return_value; + int intern; + __pthread_cleanup_t* cleanup_stack; + void** tls; /* thread-local storage area */ +} pthread_internal_t; + +extern void _init_thread(pthread_internal_t * thread, pid_t kernel_id, pthread_attr_t * attr, void * stack_base); + +/* needed by posix-timers.c */ + +static __inline__ void timespec_add( struct timespec* a, const struct timespec* b ) +{ + a->tv_sec += b->tv_sec; + a->tv_nsec += b->tv_nsec; + if (a->tv_nsec >= 1000000000) { + a->tv_nsec -= 1000000000; + a->tv_sec += 1; + } +} + +static __inline__ void timespec_sub( struct timespec* a, const struct timespec* b ) +{ + a->tv_sec -= b->tv_sec; + a->tv_nsec -= b->tv_nsec; + if (a->tv_nsec < 0) { + a->tv_nsec += 1000000000; + a->tv_sec -= 1; + } +} + +static __inline__ void timespec_zero( struct timespec* a ) +{ + a->tv_sec = a->tv_nsec = 0; +} + +static __inline__ int timespec_is_zero( const struct timespec* a ) +{ + return (a->tv_sec == 0 && a->tv_nsec == 0); +} + +static __inline__ int timespec_cmp( const struct timespec* a, const struct timespec* b ) +{ + if (a->tv_sec < b->tv_sec) return -1; + if (a->tv_sec > b->tv_sec) return +1; + if (a->tv_nsec < b->tv_nsec) return -1; + if (a->tv_nsec > b->tv_nsec) return +1; + return 0; +} + +static __inline__ int timespec_cmp0( const struct timespec* a ) +{ + if (a->tv_sec < 0) return -1; + if (a->tv_sec > 0) return +1; + if (a->tv_nsec < 0) return -1; + if (a->tv_nsec > 0) return +1; + return 0; +} + +extern int __pthread_cond_timedwait(pthread_cond_t*, + pthread_mutex_t*, + const struct timespec*, + clockid_t); + +extern int __pthread_cond_timedwait_relative(pthread_cond_t*, + pthread_mutex_t*, + const struct timespec*); + +/* needed by fork.c */ +extern void __timer_table_start_stop(int stop); + +__END_DECLS + +#endif /* _PTHREAD_INTERNAL_H_ */ |