tss_get()
QNX SDP8.0C Library ReferenceAPIDeveloper
Get a thread-specific data value
Synopsis:
#include <threads.h>
void * tss_get( tss_t key );
Arguments:
- key
- The key associated with the data that you want to get. See tss_create().
Library:
libc
Use the -l c option to qcc to link against this library. This library is usually included automatically.
Description:
The tss_get() function returns the thread-specific data value currently bound to the thread-specific-data key key in the calling thread, or NULL if no value is bound or the key doesn't exist. You can call this function from a thread-specific-data destructor function.
Note:
You must call this function with a key that you got from tss_create().
You can't use a key after destroying it with
tss_delete().
Returns:
The data value, or NULL.
Classification:
| Safety: | |
|---|---|
| Cancellation point | No |
| Signal handler | Yes |
| Thread | Yes |
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