#ifndef _LIBGSMD_VCALL_H #define _LIBGSMD_VCALL_H #include /* Voice Calls */ /* Initiate an outgoing voice call */ extern int lgsm_voice_out_init(struct lgsm_handle *lh, const struct lgsm_addr *number); /* Accept incoming voice call */ extern int lgsm_voice_in_accept(struct lgsm_handle *lh); /* Terminate outgoing (or incoming) voice call */ extern int lgsm_voice_hangup(struct lgsm_handle *lh); /* Send DTMF character during voice call */ extern int lgsm_voice_dtmf(struct lgsm_handle *lh, char dtmf_char); #endif