snd_mixer_set_bit()
Set the boolean value of a single bit in the specified bitmap
Synopsis:
#include <sys/asoundlib.h> void snd_mixer_set_bit( unsigned int *bitmap, int bit, int val );
Arguments:
- bitmap
- The bitmap to set. Note that bitmap is an array and may be longer than 32 bits.
- bit
- The index into bitmap of the bit to set.
- val
- The boolean value to store in the bit. Any value other than zero causes the bit to be set; a value of zero causes it to be cleared.
Library:
libasound.so
Use the -l asound option to qcc to link against this library.
Description:
The snd_mixer_set_bit() function is a convenience function that sets the value (0 or 1) of the bit specified by bit in the bitmap.
Classification:
QNX Neutrino
Safety: | |
---|---|
Cancellation point | No |
Interrupt handler | No |
Signal handler | Yes |
Thread | Yes |