Alsa-lib exposes such functions/macros, for example: - #define snd_pcm_info_alloca(ptr) - size_t snd_pcm_info_sizeof(void) https://www.alsa-project.org/alsa-

Alsa-lib exposes such functions/macros, for example: - #define snd_pcm_info_alloca(ptr) - size_t snd_pcm_info_sizeof(void) https://www.alsa-project.org/alsa-doc/alsa-lib/group___p_c_m___info.html https://www.alsa-project.org/alsa-doc/alsa-lib/group___p_c_m...