dispatch_context_free()
QNX SDP8.0C Library ReferenceAPIDeveloper
Free a dispatch context
Synopsis:
#include <sys/iofunc.h>
#include <sys/dispatch.h>
void dispatch_context_free(
dispatch_context_t * ctp );
Arguments:
- ctp
- A pointer to a dispatch_context_t structure that was allocated by dispatch_context_alloc().
Library:
libc
Use the -l c option to qcc to link against this library. This library is usually included automatically.
Description:
The dispatch_context_free() function frees the given dispatch context.
This function is part of the dispatch layer of a resource manager.
For more information, see
Layers in a resource manager
in the Bones of a Resource Manager chapter of Writing a Resource Manager.
Examples:
#include <sys/dispatch.h>
#include <stdio.h>
#include <stdlib.h>
int main( int argc, char **argv ) {
dispatch_t *dpp;
dispatch_context_t *ctp;
if( ( dpp = dispatch_create() ) == NULL ) {
fprintf( stderr, "%s: Unable to allocate
dispatch handle.\n",argv[0] );
return EXIT_FAILURE;
}
…
ctp = dispatch_context_alloc( dpp );
…
dispatch_context_free ( ctp );
return EXIT_SUCCESS;
}
See dispatch_create(), message_attach(), resmgr_attach(), and thread_pool_create() for examples using the dispatch interface.
Classification:
Safety: | |
---|---|
Cancellation point | No |
Signal handler | No |
Thread | Yes |
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