#ifndef _LIBGSMD_HANDSET_H #define _LIBGSMD_HANDSET_H #include /* Set speaker level (Chapter 8.23) */ extern int lgsm_set_spkr_level(struct lgsm_handle *lh, u_int32_t level); /* Mute call during voice call */ extern int lgsm_mute_set(struct lgsm_handle *lh, u_int8_t on); /* Get information on whether voice call is muted or not */ extern int lgsm_mute_get(struct lgsm_handle *lh, u_int8_t *on); #endif