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Index for Section 3 |
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Alphabetical listing for P |
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pthread_getspecific(3)
NAME
pthread_getspecific - Obtains the thread-specific data associated with the
specified key.
LIBRARY
DECthreads POSIX 1003.1c Library (libpthread.so)
SYNOPSIS
#include <pthread.h>
void *pthread_getspecific(
pthread_key_t key);
STANDARDS
Interfaces documented on this reference page conform to industry standards
as follows:
IEEE Std 1003.1c-1995, POSIX System Application Program Interface
PARAMETERS
key The context key identifies the thread-specific data to be
obtained. Obtain this key by calling the pthread_key_create(3)
routine.
DESCRIPTION
This routine obtains the thread-specific data associated with the specified
key for the current thread. This routine returns the value currently bound
to the specified key on behalf of the calling thread.
This routine may be called from a thread-specific data destructor function.
RETURN VALUES
No errors are returned. This routine returns the thread-specific data
value associated with the specified key argument. If no thread-specific
data value is associated with key, or if key is not defined, then this
routine returns a NULL value.
RELATED INFORMATION
Functions: pthread_key_create(3), pthread_setspecific(3)
Manuals: Guide to DECthreads and Programmer's Guide