ado_calloc
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ado_calloc()
Allocate space for an array
Synopsis:
#include <audio_driver.h>
void *ado_calloc( size_t n,
size_t size );
Arguments:
- n
- The number of elements to allocate in the array.
- size
- The size of each element.
Description:
The ado_calloc() macro allocates space from the heap for an array.
This macro is defined as ado_calloc_debug(), or calloc(), if ADO_DEBUG is defined; see "Debugging an audio driver" in the Organization of a Driver chapter.
The advantage of using the debug variant is that it tracks the memory allocated until it's freed; see ado_memory_dump().
Returns:
The same as calloc(): a pointer to the start of the allocated memory, or NULL if there's insufficient memory available or if size is zero.
Classification:
QNX Neutrino
| Safety: | |
|---|---|
| Cancellation point | No |
| Interrupt handler | No |
| Signal handler | No |
| Thread | Yes |
See also:
ado_free(), ado_malloc(), ado_memory_dump(), ado_realloc()
calloc() in the QNX Library Reference
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