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Free a dispatch context
#include <sys/iofunc.h>
#include <sys/dispatch.h>
void dispatch_context_free(
dispatch_context_t * ctp );
- ctp
- A pointer to a dispatch_context_t structure that
was allocated by
dispatch_context_alloc().
libc
Use the -l c option to
qcc
to link against this library.
This library is usually included automatically.
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.
#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.
QNX Neutrino
Safety: | |
Cancellation point |
No |
Interrupt handler |
No |
Signal handler |
No |
Thread |
Yes |
dispatch_context_alloc()
“Layers in a resource manager”
in the Bones of a Resource Manager chapter of Writing a Resource Manager
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