1 #ifndef foostdinutilhfoo 2 #define foostdinutilhfoo 3 4 /*** 5 This file is part of PulseAudio. 6 7 Copyright 2009 Lennart Poettering 8 9 PulseAudio is free software; you can redistribute it and/or modify 10 it under the terms of the GNU Lesser General Public License as 11 published by the Free Software Foundation; either version 2.1 of the 12 License, or (at your option) any later version. 13 14 PulseAudio is distributed in the hope that it will be useful, but 15 WITHOUT ANY WARRANTY; without even the implied warranty of 16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17 General Public License for more details. 18 19 You should have received a copy of the GNU Lesser General Public 20 License along with PulseAudio; if not, see <http://www.gnu.org/licenses/>. 21 ***/ 22 23 #include <errno.h> 24 #include <stdint.h> 25 #include <sys/types.h> 26 27 #include <pulsecore/module.h> 28 #include <pulsecore/typedefs.h> 29 30 #define MAX_MODULES 10 31 #define BUF_MAX 2048 32 33 struct userdata; 34 35 struct module_item { 36 char *name; 37 char *args; 38 uint32_t index; 39 }; 40 41 struct pa_module_info { 42 struct userdata *userdata; 43 char *name; 44 45 struct module_item items[MAX_MODULES]; 46 unsigned n_items; 47 }; 48 49 struct userdata { 50 pa_core *core; 51 pa_module *module; 52 53 pa_hashmap *module_infos; 54 55 pid_t pid; 56 57 int fd; 58 int fd_type; 59 pa_io_event *io_event; 60 61 char buf[BUF_MAX]; 62 size_t buf_fill; 63 }; 64 65 int fill_buf(struct userdata *u); 66 int read_byte(struct userdata *u); 67 char *read_string(struct userdata *u); 68 void unload_one_module(struct pa_module_info *m, unsigned i); 69 void unload_all_modules(struct pa_module_info *m); 70 void load_module( 71 struct pa_module_info *m, 72 unsigned i, 73 const char *name, 74 const char *args, 75 bool is_new); 76 void module_info_free(void *p); 77 int handle_event(struct userdata *u); 78 void io_event_cb( 79 pa_mainloop_api*a, 80 pa_io_event* e, 81 int fd, 82 pa_io_event_flags_t events, 83 void *userdata); 84 85 #endif 86