123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172 |
- #ifndef _MALLOC_MACHINE_H
- #define _MALLOC_MACHINE_H
- #undef thread_atfork_static
- #include <atomic.h>
- #include <bits/libc-lock.h>
- __libc_lock_define (typedef, mutex_t)
- #define mutex_init(m) __libc_lock_init (*(m))
- #define mutex_lock(m) __libc_lock_lock (*(m))
- #define mutex_trylock(m) __libc_lock_trylock (*(m))
- #define mutex_unlock(m) __libc_lock_unlock (*(m))
- extern void *__dso_handle __attribute__ ((__weak__));
- #include <fork.h>
- #define ATFORK_MEM static struct fork_handler atfork_mem
- #ifdef SHARED
- # define thread_atfork(prepare, parent, child) \
- atfork_mem.prepare_handler = prepare; \
- atfork_mem.parent_handler = parent; \
- atfork_mem.child_handler = child; \
- atfork_mem.dso_handle = __dso_handle; \
- atfork_mem.refcntr = 1; \
- __linkin_atfork (&atfork_mem)
- #else
- # define thread_atfork(prepare, parent, child) \
- atfork_mem.prepare_handler = prepare; \
- atfork_mem.parent_handler = parent; \
- atfork_mem.child_handler = child; \
- atfork_mem.dso_handle = &__dso_handle == NULL ? NULL : __dso_handle; \
- atfork_mem.refcntr = 1; \
- __linkin_atfork (&atfork_mem)
- #endif
- #include <bits/libc-tsd.h>
- typedef int tsd_key_t[1];
- __libc_tsd_define (static, void *, MALLOC)
- #define tsd_key_create(key, destr) ((void) (key))
- #define tsd_setspecific(key, data) __libc_tsd_set (void *, MALLOC, (data))
- #define tsd_getspecific(key, vptr) ((vptr) = __libc_tsd_get (void *, MALLOC))
- #include <sysdeps/generic/malloc-machine.h>
- #endif
|