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* fork.cc (fork_child): Call the __pthread_atforkchild function.

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(fork_parent): Call the __pthread_atforkparent function.
* cygwin.din: Export pthread_atfork.
* thread.h (callback): New class.
(MTinterface): Use it.
* thread.cc (__pthread_atforkprepare): New function.
(__pthread_atforkparent): New function.
(__pthread_atforkchild): New function.
(__pthread_atfork): New function.
* pthread.cc (pthread_atfork): New function.
This commit is contained in:
Christopher Faylor
2001-04-13 15:28:20 +00:00
parent e61cead397
commit 39b6859a28
7 changed files with 163 additions and 4 deletions
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19
winsup/cygwin/thread.h
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@ -317,6 +317,13 @@ public:
~semaphore ();
};
class callback
{
public:
void (*cb)(void);
class callback * next;
};
class MTinterface
{
public:
@ -333,14 +340,23 @@ public:
pthread mainthread;
pthread_key_destructor_list destructors;
callback *pthread_prepare;
callback *pthread_child;
callback *pthread_parent;
void Init (int);
MTinterface ():reent_index (0), indexallocated (0)
MTinterface ():reent_index (0), indexallocated (0)
{
pthread_prepare = NULL;
pthread_child = NULL;
pthread_parent = NULL;
}
};
void __pthread_atforkprepare(void);
void __pthread_atforkparent(void);
void __pthread_atforkchild(void);
extern "C"
{
@ -350,6 +366,7 @@ void *thread_init_wrapper (void *);
int __pthread_create (pthread_t * thread, const pthread_attr_t * attr,
void *(*start_routine) (void *), void *arg);
int __pthread_once (pthread_once_t *, void (*)(void));
int __pthread_atfork(void (*)(void), void (*)(void), void (*)(void));
int __pthread_attr_init (pthread_attr_t * attr);
int __pthread_attr_destroy (pthread_attr_t * attr);