diff options
Diffstat (limited to 'package/libtapi')
| -rw-r--r-- | package/libtapi/Makefile | 43 | ||||
| -rw-r--r-- | package/libtapi/src/Makefile | 27 | ||||
| -rw-r--r-- | package/libtapi/src/dialdetector.c | 109 | ||||
| -rw-r--r-- | package/libtapi/src/dialdetector.h | 109 | ||||
| -rw-r--r-- | package/libtapi/src/events.c | 58 | ||||
| -rw-r--r-- | package/libtapi/src/events.h | 18 | ||||
| -rw-r--r-- | package/libtapi/src/list.h | 601 | ||||
| -rw-r--r-- | package/libtapi/src/tapi-device.c | 46 | ||||
| -rw-r--r-- | package/libtapi/src/tapi-device.h | 25 | ||||
| -rw-r--r-- | package/libtapi/src/tapi-ioctl.h | 20 | ||||
| -rw-r--r-- | package/libtapi/src/tapi-port.c | 126 | ||||
| -rw-r--r-- | package/libtapi/src/tapi-port.h | 66 | ||||
| -rw-r--r-- | package/libtapi/src/tapi-session.c | 122 | ||||
| -rw-r--r-- | package/libtapi/src/tapi-session.h | 14 | ||||
| -rw-r--r-- | package/libtapi/src/tapi-stream.c | 42 | ||||
| -rw-r--r-- | package/libtapi/src/tapi-stream.h | 19 | ||||
| -rw-r--r-- | package/libtapi/src/tapidemo.c | 56 | ||||
| -rw-r--r-- | package/libtapi/src/timer_fd.c | 33 | ||||
| -rw-r--r-- | package/libtapi/src/timerfd.h | 61 |
19 files changed, 0 insertions, 1595 deletions
diff --git a/package/libtapi/Makefile b/package/libtapi/Makefile deleted file mode 100644 index 5a2db1441..000000000 --- a/package/libtapi/Makefile +++ /dev/null @@ -1,43 +0,0 @@ -# -# This is free software, licensed under the GNU General Public License v2. -# See /LICENSE for more information. -# - -include $(TOPDIR)/rules.mk - -PKG_NAME:=libtapi -PKG_RELEASE:=1 - -include $(INCLUDE_DIR)/package.mk -include $(INCLUDE_DIR)/kernel.mk - -define Package/libtapi - SECTION:=libs - CATEGORY:=Libraries - TITLE:=libtapi - DEPENDS:=@TARGET_lantiq_xway -endef - -define Build/Prepare - mkdir -p $(PKG_BUILD_DIR) - $(CP) ./src/* $(PKG_BUILD_DIR)/ -endef - -define Build/Compile - CFLAGS="$(TARGT_CPPFLAGS) $(TARGET_CFLAGS)" \ - $(MAKE) -C $(PKG_BUILD_DIR) \ - $(TARGET_CONFIGURE_OPTS) -endef - -define Build/InstallDev - $(INSTALL_DIR) $(1)/usr/{include,lib} - $(INSTALL_DATA) $(PKG_BUILD_DIR)/*.h $(1)/usr/include/ - $(INSTALL_DATA) $(PKG_BUILD_DIR)/*.so $(1)/usr/lib/ -endef - -define Package/libtapi/install - $(INSTALL_DIR) $(1)/usr/lib - $(INSTALL_BIN) $(PKG_BUILD_DIR)/libtapi.so* $(1)/usr/lib/ -endef - -$(eval $(call BuildPackage,libtapi)) diff --git a/package/libtapi/src/Makefile b/package/libtapi/src/Makefile deleted file mode 100644 index 70b46eb57..000000000 --- a/package/libtapi/src/Makefile +++ /dev/null @@ -1,27 +0,0 @@ -ifndef CFLAGS -CFLAGS = -O2 -g -I ../src -endif - -FPIC=-fPIC - -all: libtapi.so - -%.o: %.c - $(CC) $(CFLAGS) -c -o $@ $^ $(FPIC) - -TAPI_OBJS = \ - timer_fd.o \ - events.o \ - tapi-port.o \ - tapi-device.o \ - tapi-session.o \ - tapi-stream.o - -tapidemo: tapidemo.o libtapi.so - $(CC) $(LDFLAGS) -o $@ $^ - -libtapi.so: $(TAPI_OBJS) - $(CC) $(LDFLAGS) -shared -o $@ $^ $(FPIC) - -clean: - rm -rf *.o *.so diff --git a/package/libtapi/src/dialdetector.c b/package/libtapi/src/dialdetector.c deleted file mode 100644 index ff91b37aa..000000000 --- a/package/libtapi/src/dialdetector.c +++ /dev/null @@ -1,109 +0,0 @@ -#include <linux/input.h> -#include <sys/epoll.h> -#include <stdint.h> -#include <stdbool.h> - - -#include <stdlib.h> -#include <stdio.h> - -#include "events.h" -#include "timerfd.h" - -#include "tapi-port.h" -#include "dialdetector.h" - -static const struct itimerspec dialdetector_timeout = { - .it_value.tv_sec = 3, -}; - -static void dialdetector_note_digit(struct dialdetector *d, unsigned char digit) -{ - printf("note digit: %d\n", d->num_digits); - d->digits[d->num_digits] = digit; - ++d->num_digits; -} - -static void dialdetector_reset(struct dialdetector *d) -{ - event_unregister(d->timer_fd); - d->num_digits = 0; - d->state = DIALDETECTOR_IDLE; -} - -static bool dialdetector_timeout_event(int events, void *data) -{ - char num[20]; - struct dialdetector *dialdetector = data; - int i; - - for (i = 0; i < dialdetector->num_digits; ++i) { - num[i] = '0' + dialdetector->digits[i]; - } - num[i] = '\0'; - - printf("Dialing: %s\n", num); - dialdetector->dial_callback(dialdetector->port, dialdetector->num_digits, - dialdetector->digits); - - dialdetector_reset(dialdetector); - - return false; -} - -static void dialdetector_port_event(struct tapi_port *port, - struct tapi_event *event, void *data) -{ - struct dialdetector *d = data; - - printf("port event: %d %d\n", d->state, event->hook.on); - - switch (d->state) { - case DIALDETECTOR_IDLE: - if (event->type == TAPI_EVENT_TYPE_HOOK && event->hook.on == false) { - d->state = DIALDETECTOR_WAIT_FOR_NUMBER; - event_register(d->timer_fd, EPOLLIN, &d->timeout_cb); - timerfd_settime(d->timer_fd, 0, &dialdetector_timeout, NULL); - } - break; - case DIALDETECTOR_WAIT_FOR_NUMBER: - case DIALDETECTOR_WAIT_FOR_NUMBER_TIMEOUT: - switch (event->type) { - case TAPI_EVENT_TYPE_HOOK: - if (event->hook.on == true) - dialdetector_reset(d); - break; - case TAPI_EVENT_TYPE_DTMF: - if (d->state == DIALDETECTOR_WAIT_FOR_NUMBER) - event_register(d->timer_fd, EPOLLIN, &d->timeout_cb); - timerfd_settime(d->timer_fd, 0, &dialdetector_timeout, NULL); - d->state = DIALDETECTOR_WAIT_FOR_NUMBER_TIMEOUT; - dialdetector_note_digit(d, event->dtmf.code); - break; - default: - break; - } - } -} - -struct dialdetector *dialdetector_alloc(struct tapi_port *port) -{ - struct dialdetector *dialdetector; - dialdetector = malloc(sizeof(*dialdetector)); - - dialdetector->timer_fd = timerfd_create(CLOCK_MONOTONIC, 0); - dialdetector->port = port; - dialdetector->num_digits = 0; - dialdetector->state = DIALDETECTOR_IDLE; - - dialdetector->timeout_cb.callback = dialdetector_timeout_event; - dialdetector->timeout_cb.data = dialdetector; - - dialdetector->port_listener.callback = dialdetector_port_event; - dialdetector->port_listener.data = dialdetector; - - tapi_port_register_event(port, &dialdetector->port_listener); - - - return dialdetector; -} diff --git a/package/libtapi/src/dialdetector.h b/package/libtapi/src/dialdetector.h deleted file mode 100644 index ff91b37aa..000000000 --- a/package/libtapi/src/dialdetector.h +++ /dev/null @@ -1,109 +0,0 @@ -#include <linux/input.h> -#include <sys/epoll.h> -#include <stdint.h> -#include <stdbool.h> - - -#include <stdlib.h> -#include <stdio.h> - -#include "events.h" -#include "timerfd.h" - -#include "tapi-port.h" -#include "dialdetector.h" - -static const struct itimerspec dialdetector_timeout = { - .it_value.tv_sec = 3, -}; - -static void dialdetector_note_digit(struct dialdetector *d, unsigned char digit) -{ - printf("note digit: %d\n", d->num_digits); - d->digits[d->num_digits] = digit; - ++d->num_digits; -} - -static void dialdetector_reset(struct dialdetector *d) -{ - event_unregister(d->timer_fd); - d->num_digits = 0; - d->state = DIALDETECTOR_IDLE; -} - -static bool dialdetector_timeout_event(int events, void *data) -{ - char num[20]; - struct dialdetector *dialdetector = data; - int i; - - for (i = 0; i < dialdetector->num_digits; ++i) { - num[i] = '0' + dialdetector->digits[i]; - } - num[i] = '\0'; - - printf("Dialing: %s\n", num); - dialdetector->dial_callback(dialdetector->port, dialdetector->num_digits, - dialdetector->digits); - - dialdetector_reset(dialdetector); - - return false; -} - -static void dialdetector_port_event(struct tapi_port *port, - struct tapi_event *event, void *data) -{ - struct dialdetector *d = data; - - printf("port event: %d %d\n", d->state, event->hook.on); - - switch (d->state) { - case DIALDETECTOR_IDLE: - if (event->type == TAPI_EVENT_TYPE_HOOK && event->hook.on == false) { - d->state = DIALDETECTOR_WAIT_FOR_NUMBER; - event_register(d->timer_fd, EPOLLIN, &d->timeout_cb); - timerfd_settime(d->timer_fd, 0, &dialdetector_timeout, NULL); - } - break; - case DIALDETECTOR_WAIT_FOR_NUMBER: - case DIALDETECTOR_WAIT_FOR_NUMBER_TIMEOUT: - switch (event->type) { - case TAPI_EVENT_TYPE_HOOK: - if (event->hook.on == true) - dialdetector_reset(d); - break; - case TAPI_EVENT_TYPE_DTMF: - if (d->state == DIALDETECTOR_WAIT_FOR_NUMBER) - event_register(d->timer_fd, EPOLLIN, &d->timeout_cb); - timerfd_settime(d->timer_fd, 0, &dialdetector_timeout, NULL); - d->state = DIALDETECTOR_WAIT_FOR_NUMBER_TIMEOUT; - dialdetector_note_digit(d, event->dtmf.code); - break; - default: - break; - } - } -} - -struct dialdetector *dialdetector_alloc(struct tapi_port *port) -{ - struct dialdetector *dialdetector; - dialdetector = malloc(sizeof(*dialdetector)); - - dialdetector->timer_fd = timerfd_create(CLOCK_MONOTONIC, 0); - dialdetector->port = port; - dialdetector->num_digits = 0; - dialdetector->state = DIALDETECTOR_IDLE; - - dialdetector->timeout_cb.callback = dialdetector_timeout_event; - dialdetector->timeout_cb.data = dialdetector; - - dialdetector->port_listener.callback = dialdetector_port_event; - dialdetector->port_listener.data = dialdetector; - - tapi_port_register_event(port, &dialdetector->port_listener); - - - return dialdetector; -} diff --git a/package/libtapi/src/events.c b/package/libtapi/src/events.c deleted file mode 100644 index 36e9b62a0..000000000 --- a/package/libtapi/src/events.c +++ /dev/null @@ -1,58 +0,0 @@ -#include <stdbool.h> -#include <sys/epoll.h> -#include <stdlib.h> -#include <errno.h> - -#include <stdio.h> - -#include "events.h" - -struct event_callback *event_callbacks; - -static int event_epoll_fd = -1; - -int event_register(int fd, int events, struct event_callback *cb) -{ - struct epoll_event ev; - - if (event_epoll_fd == -1) - event_epoll_fd = epoll_create(1); - - ev.events = events; - ev.data.ptr = cb; - - cb->fd = fd; - - return epoll_ctl(event_epoll_fd, EPOLL_CTL_ADD, fd, &ev); -} - -int event_unregister(int fd) -{ - return epoll_ctl(event_epoll_fd, EPOLL_CTL_DEL, fd, NULL); -} - -int tapi_mainloop(void) -{ - struct epoll_event ev[10]; - struct event_callback *cb; - int ret; - bool keep; - int i; - - if (event_epoll_fd == -1) - event_epoll_fd = epoll_create(1); - - while(true) { - ret = epoll_wait(event_epoll_fd, ev, 10, -1); - for(i = 0; i < ret; ++i) { - cb = ev[i].data.ptr; - keep = cb->callback(ev[i].events, cb->data); - if (!keep) - event_unregister(cb->fd); - } - if (ret < 0) - printf("epoll: %d\n", errno); - } - - return 0; -} diff --git a/package/libtapi/src/events.h b/package/libtapi/src/events.h deleted file mode 100644 index 9912fac3a..000000000 --- a/package/libtapi/src/events.h +++ /dev/null @@ -1,18 +0,0 @@ -#ifndef __EVENTS_H__ -#define __EVENTS_H__ - -struct event_callback { - bool (*callback)(int events, void *data); - void *data; - int fd; -}; - -int event_register(int fd, int events, - struct event_callback *callback); - -int event_unregister(int fd); - - -int tapi_mainloop(void); - -#endif diff --git a/package/libtapi/src/list.h b/package/libtapi/src/list.h deleted file mode 100644 index 2959a061d..000000000 --- a/package/libtapi/src/list.h +++ /dev/null @@ -1,601 +0,0 @@ -#ifndef _LINUX_LIST_H -#define _LINUX_LIST_H - -#include <stddef.h> -/** - * container_of - cast a member of a structure out to the containing structure - * @ptr: the pointer to the member. - * @type: the type of the container struct this is embedded in. - * @member: the name of the member within the struct. - * - */ -#ifndef container_of -#define container_of(ptr, type, member) ( \ - (type *)( (char *)ptr - offsetof(type,member) )) -#endif - - -/* - * Simple doubly linked list implementation. - * - * Some of the internal functions ("__xxx") are useful when - * manipulating whole lists rather than single entries, as - * sometimes we already know the next/prev entries and we can - * generate better code by using them directly rather than - * using the generic single-entry routines. - */ - -struct list_head { - struct list_head *next, *prev; -}; - -#define LIST_HEAD_INIT(name) { &(name), &(name) } - -#define LIST_HEAD(name) \ - struct list_head name = LIST_HEAD_INIT(name) - -static inline void INIT_LIST_HEAD(struct list_head *list) -{ - list->next = list; - list->prev = list; -} - -/* - * Insert a new entry between two known consecutive entries. - * - * This is only for internal list manipulation where we know - * the prev/next entries already! - */ -static inline void __list_add(struct list_head *new, - struct list_head *prev, - struct list_head *next) -{ - next->prev = new; - new->next = next; - new->prev = prev; - prev->next = new; -} - -/** - * list_add - add a new entry - * @new: new entry to be added - * @head: list head to add it after - * - * Insert a new entry after the specified head. - * This is good for implementing stacks. - */ -static inline void list_add(struct list_head *new, struct list_head *head) -{ - __list_add(new, head, head->next); -} - - -/** - * list_add_tail - add a new entry - * @new: new entry to be added - * @head: list head to add it before - * - * Insert a new entry before the specified head. - * This is useful for implementing queues. - */ -static inline void list_add_tail(struct list_head *new, struct list_head *head) -{ - __list_add(new, head->prev, head); -} - - -/* - * Delete a list entry by making the prev/next entries - * point to each other. - * - * This is only for internal list manipulation where we know - * the prev/next entries already! - */ -static inline void __list_del(struct list_head * prev, struct list_head * next) -{ - next->prev = prev; - prev->next = next; -} - -/** - * list_del - deletes entry from list. - * @entry: the element to delete from the list. - * Note: list_empty() on entry does not return true after this, the entry is - * in an undefined state. - */ -static inline void list_del(struct list_head *entry) -{ - __list_del(entry->prev, entry->next); - entry->next = NULL; - entry->prev = NULL; -} - -/** - * list_replace - replace old entry by new one - * @old : the element to be replaced - * @new : the new element to insert - * - * If @old was empty, it will be overwritten. - */ -static inline void list_replace(struct list_head *old, - struct list_head *new) -{ - new->next = old->next; - new->next->prev = new; - new->prev = old->prev; - new->prev->next = new; -} - -static inline void list_replace_init(struct list_head *old, - struct list_head *new) -{ - list_replace(old, new); - INIT_LIST_HEAD(old); -} - -/** - * list_del_init - deletes entry from list and reinitialize it. - * @entry: the element to delete from the list. - */ -static inline void list_del_init(struct list_head *entry) -{ - __list_del(entry->prev, entry->next); - INIT_LIST_HEAD(entry); -} - -/** - * list_move - delete from one list and add as another's head - * @list: the entry to move - * @head: the head that will precede our entry - */ -static inline void list_move(struct list_head *list, struct list_head *head) -{ - __list_del(list->prev, list->next); - list_add(list, head); -} - -/** - * list_move_tail - delete from one list and add as another's tail - * @list: the entry to move - * @head: the head that will follow our entry - */ -static inline void list_move_tail(struct list_head *list, - struct list_head *head) -{ - __list_del(list->prev, list->next); - list_add_tail(list, head); -} - -/** - * list_is_last - tests whether @list is the last entry in list @head - * @list: the entry to test - * @head: the head of the list - */ -static inline int list_is_last(const struct list_head *list, - const struct list_head *head) -{ - return list->next == head; -} - -/** - * list_empty - tests whether a list is empty - * @head: the list to test. - */ -static inline int list_empty(const struct list_head *head) -{ - return head->next == head; -} - -/** - * list_empty_careful - tests whether a list is empty and not being modified - * @head: the list to test - * - * Description: - * tests whether a list is empty _and_ checks that no other CPU might be - * in the process of modifying either member (next or prev) - * - * NOTE: using list_empty_careful() without synchronization - * can only be safe if the only activity that can happen - * to the list entry is list_del_init(). Eg. it cannot be used - * if another CPU could re-list_add() it. - */ -static inline int list_empty_careful(const struct list_head *head) -{ - struct list_head *next = head->next; - return (next == head) && (next == head->prev); -} - -static inline void __list_splice(struct list_head *list, - struct list_head *head) -{ - struct list_head *first = list->next; - struct list_head *last = list->prev; - struct list_head *at = head->next; - - first->prev = head; - head->next = first; - - last->next = at; - at->prev = last; -} - -/** - * list_splice - join two lists - * @list: the new list to add. - * @head: the place to add it in the first list. - */ -static inline void list_splice(struct list_head *list, struct list_head *head) -{ - if (!list_empty(list)) - __list_splice(list, head); -} - -/** - * list_splice_init - join two lists and reinitialise the emptied list. - * @list: the new list to add. - * @head: the place to add it in the first list. - * - * The list at @list is reinitialised - */ -static inline void list_splice_init(struct list_head *list, - struct list_head *head) -{ - if (!list_empty(list)) { - __list_splice(list, head); - INIT_LIST_HEAD(list); - } -} - -/** - * list_entry - get the struct for this entry - * @ptr: the &struct list_head pointer. - * @type: the type of the struct this is embedded in. - * @member: the name of the list_struct within the struct. - */ -#define list_entry(ptr, type, member) \ - container_of(ptr, type, member) - -/** - * list_first_entry - get the first element from a list - * @ptr: the list head to take the element from. - * @type: the type of the struct this is embedded in. - * @member: the name of the list_struct within the struct. - * - * Note, that list is expected to be not empty. - */ -#define list_first_entry(ptr, type, member) \ - list_entry((ptr)->next, type, member) - -/** - * list_for_each - iterate over a list - * @pos: the &struct list_head to use as a loop cursor. - * @head: the head for your list. - */ -#define list_for_each(pos, head) \ - for (pos = (head)->next; pos != (head); \ - pos = pos->next) - -/** - * __list_for_each - iterate over a list - * @pos: the &struct list_head to use as a loop cursor. - * @head: the head for your list. - * - * This variant differs from list_for_each() in that it's the - * simplest possible list iteration code, no prefetching is done. - * Use this for code that knows the list to be very short (empty - * or 1 entry) most of the time. - */ -#define __list_for_each(pos, head) \ - for (pos = (head)->next; pos != (head); pos = pos->next) - -/** - * list_for_each_prev - iterate over a list backwards - * @pos: the &struct list_head to use as a loop cursor. - * @head: the head for your list. - */ -#define list_for_each_prev(pos, head) \ - for (pos = (head)->prev; pos != (head); \ - pos = pos->prev) - -/** - * list_for_each_safe - iterate over a list safe against removal of list entry - * @pos: the &struct list_head to use as a loop cursor. - * @n: another &struct list_head to use as temporary storage - * @head: the head for your list. - */ -#define list_for_each_safe(pos, n, head) \ - for (pos = (head)->next, n = pos->next; pos != (head); \ - pos = n, n = pos->next) - -/** - * list_for_each_prev_safe - iterate over a list backwards safe against removal of list entry - * @pos: the &struct list_head to use as a loop cursor. - * @n: another &struct list_head to use as temporary storage - * @head: the head for your list. - */ -#define list_for_each_prev_safe(pos, n, head) \ - for (pos = (head)->prev, n = pos->prev; \ - pos != (head); \ - pos = n, n = pos->prev) - -/** - * list_for_each_entry - iterate over list of given type - * @pos: the type * to use as a loop cursor. - * @head: the head for your list. - * @member: the name of the list_struct within the struct. - */ -#define list_for_each_entry(pos, head, member) \ - for (pos = list_entry((head)->next, typeof(*pos), member); \ - &pos->member != (head); \ - pos = list_entry(pos->member.next, typeof(*pos), member)) - -/** - * list_for_each_entry_reverse - iterate backwards over list of given type. - * @pos: the type * to use as a loop cursor. - * @head: the head for your list. - * @member: the name of the list_struct within the struct. - */ -#define list_for_each_entry_reverse(pos, head, member) \ - for (pos = list_entry((head)->prev, typeof(*pos), member); \ - &pos->member != (head); \ - pos = list_entry(pos->member.prev, typeof(*pos), member)) - -/** - * list_prepare_entry - prepare a pos entry for use in list_for_each_entry_continue() - * @pos: the type * to use as a start point - * @head: the head of the list - * @member: the name of the list_struct within the struct. - * - * Prepares a pos entry for use as a start point in list_for_each_entry_continue(). - */ -#define list_prepare_entry(pos, head, member) \ - ((pos) ? : list_entry(head, typeof(*pos), member)) - -/** - * list_for_each_entry_continue - continue iteration over list of given type - * @pos: the type * to use as a loop cursor. - * @head: the head for your list. - * @member: the name of the list_struct within the struct. - * - * Continue to iterate over list of given type, continuing after - * the current position. - */ -#define list_for_each_entry_continue(pos, head, member) \ - for (pos = list_entry(pos->member.next, typeof(*pos), member); \ - &pos->member != (head); \ - pos = list_entry(pos->member.next, typeof(*pos), member)) - -/** - * list_for_each_entry_continue_reverse - iterate backwards from the given point - * @pos: the type * to use as a loop cursor. - * @head: the head for your list. - * @member: the name of the list_struct within the struct. - * - * Start to iterate over list of given type backwards, continuing after - * the current position. - */ -#define list_for_each_entry_continue_reverse(pos, head, member) \ - for (pos = list_entry(pos->member.prev, typeof(*pos), member); \ - &pos->member != (head); \ - pos = list_entry(pos->member.prev, typeof(*pos), member)) - -/** - * list_for_each_entry_from - iterate over list of given type from the current point - * @pos: the type * to use as a loop cursor. - * @head: the head for your list. - * @member: the name of the list_struct within the struct. - * - * Iterate over list of given type, continuing from current position. - */ -#define list_for_each_entry_from(pos, head, member) \ - for (; &pos->member != (head); \ - pos = list_entry(pos->member.next, typeof(*pos), member)) - -/** - * list_for_each_entry_safe - iterate over list of given type safe against removal of list entry - * @pos: the type * to use as a loop cursor. - * @n: another type * to use as temporary storage - * @head: the head for your list. - * @member: the name of the list_struct within the struct. - */ -#define list_for_each_entry_safe(pos, n, head, member) \ - for (pos = list_entry((head)->next, typeof(*pos), member), \ - n = list_entry(pos->member.next, typeof(*pos), member); \ - &pos->member != (head); \ - pos = n, n = list_entry(n->member.next, typeof(*n), member)) - -/** - * list_for_each_entry_safe_continue - * @pos: the type * to use as a loop cursor. - * @n: another type * to use as temporary storage - * @head: the head for your list. - * @member: the name of the list_struct within the struct. - * - * Iterate over list of given type, continuing after current point, - * safe against removal of list entry. - */ -#define list_for_each_entry_safe_continue(pos, n, head, member) \ - for (pos = list_entry(pos->member.next, typeof(*pos), member), \ - n = list_entry(pos->member.next, typeof(*pos), member); \ - &pos->member != (head); \ - pos = n, n = list_entry(n->member.next, typeof(*n), member)) - -/** - * list_for_each_entry_safe_from - * @pos: the type * to use as a loop cursor. - * @n: another type * to use as temporary storage - * @head: the head for your list. - * @member: the name of the list_struct within the struct. - * - * Iterate over list of given type from current point, safe against - * removal of list entry. - */ -#define list_for_each_entry_safe_from(pos, n, head, member) \ - for (n = list_entry(pos->member.next, typeof(*pos), member); \ - &pos->member != (head); \ - pos = n, n = list_entry(n->member.next, typeof(*n), member)) - -/** - * list_for_each_entry_safe_reverse - * @pos: the type * to use as a loop cursor. - * @n: another type * to use as temporary storage - * @head: the head for your list. - * @member: the name of the list_struct within the struct. - * - * Iterate backwards over list of given type, safe against removal - * of list entry. - */ -#define list_for_each_entry_safe_reverse(pos, n, head, member) \ - for (pos = list_entry((head)->prev, typeof(*pos), member), \ - n = list_entry(pos->member.prev, typeof(*pos), member); \ - &pos->member != (head); \ - pos = n, n = list_entry(n->member.prev, typeof(*n), member)) - -/* - * Double linked lists with a single pointer list head. - * Mostly useful for hash tables where the two pointer list head is - * too wasteful. - * You lose the ability to access the tail in O(1). - */ - -struct hlist_head { - struct hlist_node *first; -}; - -struct hlist_node { - struct hlist_node *next, **pprev; -}; - -#define HLIST_HEAD_INIT { .first = NULL } -#define HLIST_HEAD(name) struct hlist_head name = { .first = NULL } -#define INIT_HLIST_HEAD(ptr) ((ptr)->first = NULL) -static inline void INIT_HLIST_NODE(struct hlist_node *h) -{ - h->next = NULL; - h->pprev = NULL; -} - -static inline int hlist_unhashed(const struct hlist_node *h) -{ - return !h->pprev; -} - -static inline int hlist_empty(const struct hlist_head *h) -{ - return !h->first; -} - -static inline void __hlist_del(struct hlist_node *n) -{ - struct hlist_node *next = n->next; - struct hlist_node **pprev = n->pprev; - *pprev = next; - if (next) - next->pprev = pprev; -} - -static inline void hlist_del(struct hlist_node *n) -{ - __hlist_del(n); - n->next = NULL; - n->pprev = NULL; -} - -static inline void hlist_del_init(struct hlist_node *n) -{ - if (!hlist_unhashed(n)) { - __hlist_del(n); - INIT_HLIST_NODE(n); - } -} - - -static inline void hlist_add_head(struct hlist_node *n, struct hlist_head *h) -{ - struct hlist_node *first = h->first; - n->next = first; - if (first) - first->pprev = &n->next; - h->first = n; - n->pprev = &h->first; -} - - -/* next must be != NULL */ -static inline void hlist_add_before(struct hlist_node *n, - struct hlist_node *next) -{ - n->pprev = next->pprev; - n->next = next; - next->pprev = &n->next; - *(n->pprev) = n; -} - -static inline void hlist_add_after(struct hlist_node *n, - struct hlist_node *next) -{ - next->next = n->next; - n->next = next; - next->pprev = &n->next; - - if(next->next) - next->next->pprev = &next->next; -} - -#define hlist_entry(ptr, type, member) container_of(ptr,type,member) - -#define hlist_for_each(pos, head) \ - for (pos = (head)->first; pos; pos = pos->next) - -#define hlist_for_each_safe(pos, n, head) \ - for (pos = (head)->first; pos; pos = n) - -/** - * hlist_for_each_entry - iterate over list of given type - * @tpos: the type * to use as a loop cursor. - * @pos: the &struct hlist_node to use as a loop cursor. - * @head: the head for your list. - * @member: the name of the hlist_node within the struct. - */ -#define hlist_for_each_entry(tpos, pos, head, member) \ - for (pos = (head)->first; pos && \ - ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \ - pos = pos->next) - -/** - * hlist_for_each_entry_continue - iterate over a hlist continuing after current point - * @tpos: the type * to use as a loop cursor. - * @pos: the &struct hlist_node to use as a loop cursor. - * @member: the name of the hlist_node within the struct. - */ -#define hlist_for_each_entry_continue(tpos, pos, member) \ - for (pos = (pos)->next; pos && \ - ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \ - pos = pos->next) - -/** - * hlist_for_each_entry_from - iterate over a hlist continuing from current point - * @tpos: the type * to use as a loop cursor. - * @pos: the &struct hlist_node to use as a loop cursor. - * @member: the name of the hlist_node within the struct. - */ -#define hlist_for_each_entry_from(tpos, pos, member) \ - for (; pos && \ - ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \ - pos = pos->next) - -/** - * hlist_for_each_entry_safe - iterate over list of given type safe against removal of list entry - * @tpos: the type * to use as a loop cursor. - * @pos: the &struct hlist_node to use as a loop cursor. - * @n: another &struct hlist_node to use as temporary storage - * @head: the head for your list. - * @member: the name of the hlist_node within the struct. - */ -#define hlist_for_each_entry_safe(tpos, pos, n, head, member) \ - for (pos = (head)->first; \ - pos && ({ n = pos->next; 1; }) && \ - ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \ - pos = n) - -#endif diff --git a/package/libtapi/src/tapi-device.c b/package/libtapi/src/tapi-device.c deleted file mode 100644 index 66e4260a0..000000000 --- a/package/libtapi/src/tapi-device.c +++ /dev/null @@ -1,46 +0,0 @@ -#include <stdio.h> - -#include "tapi-device.h" -#include "tapi-ioctl.h" - -int tapi_device_open(unsigned int id, struct tapi_device *dev) -{ - char path[100]; - - snprintf(path, sizeof(path), "/dev/tapi%dC", id); - dev->control_fd = open(path, 0); - if (dev->control_fd < 0) - return -1; - - snprintf(dev->stream_path, 100, "/dev/tapi%dS", id); - - dev->id = id; - dev->num_ports = 2; - - return 0; -} - -int tapi_link_alloc(struct tapi_device *dev, unsigned int ep1, unsigned int ep2) -{ - return ioctl(dev->control_fd, TAPI_CONTROL_IOCTL_LINK_ALLOC, (ep1 << 16) | ep2); -} - -int tapi_link_free(struct tapi_device *dev, unsigned int link) -{ - return ioctl(dev->control_fd, TAPI_CONTROL_IOCTL_LINK_FREE, link); -} - -int tapi_link_enable(struct tapi_device *dev, unsigned int link) -{ - return ioctl(dev->control_fd, TAPI_CONTROL_IOCTL_LINK_ENABLE, link); -} - -int tapi_link_disable(struct tapi_device *dev, unsigned int link) -{ - return ioctl(dev->control_fd, TAPI_CONTROL_IOCTL_LINK_DISABLE, link); -} - -int tapi_sync(struct tapi_device *dev) -{ - return ioctl(dev->control_fd, TAPI_CONTROL_IOCTL_SYNC, 0); -} diff --git a/package/libtapi/src/tapi-device.h b/package/libtapi/src/tapi-device.h deleted file mode 100644 index 27658b9d8..000000000 --- a/package/libtapi/src/tapi-device.h +++ /dev/null @@ -1,25 +0,0 @@ -#ifndef __TAPI_DEVICE_H__ -#define __TAPI_DEVICE_H__ - -struct tapi_device { - int control_fd; - int stream_fd; - struct tapi_port *ports; - char stream_path[100]; - - unsigned int id; - - unsigned int num_ports; -}; - -struct tapi_endpoint; - -int tapi_device_open(unsigned int id, struct tapi_device *dev); - -int tapi_link_alloc(struct tapi_device *dev, unsigned int ep1, unsigned int ep2); -int tapi_link_free(struct tapi_device *dev, unsigned int link); -int tapi_link_enable(struct tapi_device *dev, unsigned int link); -int tapi_link_disable(struct tapi_device *dev, unsigned int link); -int tapi_sync(struct tapi_device *dev); - -#endif diff --git a/package/libtapi/src/tapi-ioctl.h b/package/libtapi/src/tapi-ioctl.h deleted file mode 100644 index c43fac1e7..000000000 --- a/package/libtapi/src/tapi-ioctl.h +++ /dev/null @@ -1,20 +0,0 @@ - -#include <linux/ioctl.h> - -#define TAPI_MAGIC 't' -#define TAPI_IOCTL(x) _IO(TAPI_MAGIC, (x)) - -#define TAPI_CONTROL_IOCTL_LINK_ALLOC TAPI_IOCTL(0) -#define TAPI_CONTROL_IOCTL_LINK_FREE TAPI_IOCTL(1) -#define TAPI_CONTROL_IOCTL_LINK_ENABLE TAPI_IOCTL(2) -#define TAPI_CONTROL_IOCTL_LINK_DISABLE TAPI_IOCTL(3) - -#define TAPI_CONTROL_IOCTL_SYNC TAPI_IOCTL(4) - -#define TAPI_PORT_IOCTL_GET_ENDPOINT TAPI_IOCTL(5) -#define TAPI_PORT_IOCTL_SET_RING TAPI_IOCTL(6) - -#define TAPI_STREAM_IOCTL_GET_ENDPOINT TAPI_IOCTL(7) -#define TAPI_STREAM_IOCTL_CONFIGURE TAPI_IOCTL(8) -#define TAPI_STREAM_IOCTL_START TAPI_IOCTL(9) -#define TAPI_STREAM_IOCTL_STOP TAPI_IOCTL(10) diff --git a/package/libtapi/src/tapi-port.c b/package/libtapi/src/tapi-port.c deleted file mode 100644 index d06d946e1..000000000 --- a/package/libtapi/src/tapi-port.c +++ /dev/null @@ -1,126 +0,0 @@ -#include <errno.h> -#include <fcntl.h> -#include <stdbool.h> -#include <stdio.h> -#include <stdlib.h> -#include <sys/epoll.h> -#include <unistd.h> - -#include <linux/input.h> - -#include "tapi-ioctl.h" -#include "tapi-device.h" -#include "tapi-port.h" - -#include "events.h" -#include "list.h" - -static void tapi_port_event_dispatch(struct tapi_port *port, - struct tapi_event *event) -{ - struct tapi_port_event_listener *l; - - list_for_each_entry(l, &port->event_listeners, head) { - l->callback(port, event, l->data); - } -} - -static bool tapi_port_input_event(int events, void *data) -{ - struct tapi_port *port = data; - struct input_event event; - struct tapi_event tapi_event; - int ret; - - ret = read(port->input_fd, &event, sizeof(event)); - if (ret < 0) { - fprintf(stderr, "Port %d failed to read from input device: %d\n", - port->id, errno); - return true; - } - - if (!event.value) - return true; - - switch (event.code) { - case KEY_NUMERIC_0 ... KEY_NUMERIC_9: - tapi_event.type = TAPI_EVENT_TYPE_DTMF; - tapi_event.dtmf.code = event.code - KEY_NUMERIC_0; - break; - case KEY_NUMERIC_POUND: - tapi_event.type = TAPI_EVENT_TYPE_DTMF; - tapi_event.dtmf.code = 10; - break; - case KEY_NUMERIC_STAR: - tapi_event.type = TAPI_EVENT_TYPE_DTMF; - tapi_event.dtmf.code = 11; - break; - case KEY_ESC: - tapi_event.type = TAPI_EVENT_TYPE_HOOK; - tapi_event.hook.on = true; - break; - case KEY_ENTER: - tapi_event.type = TAPI_EVENT_TYPE_HOOK; - tapi_event.hook.on = false; - break; - default: - return true; - } - - if (tapi_event.type == TAPI_EVENT_TYPE_DTMF) - tapi_event.dtmf.time = event.time; - - tapi_port_event_dispatch(port, &tapi_event); - - return true; -} - -int tapi_port_open(struct tapi_device *dev, unsigned int id, struct tapi_port *port) -{ - int ret; - char path[100]; - - port->id = id; - - snprintf(path, 100, "/dev/tapi%uP%u", dev->id, id); - port->fd = open(path, 0); - if (port->fd < 0) { - printf("Failed to open %s: %d\n", path, errno); - return errno; - } - - snprintf(path, 100, "/dev/event%u", id); - port->input_fd = open(path, O_RDONLY); - if (port->input_fd < 0) { - printf("Failed to open %s: %d\n", path, errno); - return errno; - } - - port->ep = ioctl(port->fd, TAPI_PORT_IOCTL_GET_ENDPOINT, 0); - - INIT_LIST_HEAD(&port->event_listeners); - - port->input_cb.callback = tapi_port_input_event; - port->input_cb.data = port; - - return event_register(port->input_fd, EPOLLIN, - &port->input_cb); -} - -int tapi_port_set_ring(struct tapi_port *port, bool ring) -{ - return ioctl(port->fd, TAPI_PORT_IOCTL_SET_RING, ring); -} - -int tapi_port_register_event(struct tapi_port *port, - struct tapi_port_event_listener *cb) -{ - list_add_tail(&cb->head, &port->event_listeners); - return 0; -} - -void tapi_port_unregister_event(struct tapi_port *port, - struct tapi_port_event_listener *cb) -{ - list_del(&cb->head); -} diff --git a/package/libtapi/src/tapi-port.h b/package/libtapi/src/tapi-port.h deleted file mode 100644 index a290a4002..000000000 --- a/package/libtapi/src/tapi-port.h +++ /dev/null @@ -1,66 +0,0 @@ -#ifndef __TAPI_PORT_H__ -#define __TAPI_PORT_H__ - -#include <sys/time.h> - -#include "list.h" -#include "events.h" - -struct tapi_port; -struct tapi_device; - -struct tapi_dtmf_event { - struct timeval time; - unsigned char code; -}; - -struct tapi_hook_event { - bool on; -}; - -enum tapi_event_type { - TAPI_EVENT_TYPE_DTMF, - TAPI_EVENT_TYPE_HOOK, -}; - -struct tapi_event { - enum tapi_event_type type; - union { - struct tapi_dtmf_event dtmf; - struct tapi_hook_event hook; - }; -}; - -struct tapi_port_event_listener { - void (*callback)(struct tapi_port *, struct tapi_event *event, void *data); - void *data; - - struct list_head head; -}; - -struct tapi_port { - int id; - int fd; - int input_fd; - unsigned int ep; - - struct event_callback input_cb; - - struct list_head event_listeners; -}; - -int tapi_port_open(struct tapi_device *dev, unsigned int id, struct tapi_port -*port); -int tapi_port_set_ring(struct tapi_port *port, bool ring); -int tapi_port_register_event(struct tapi_port *port, - struct tapi_port_event_listener *cb); - -void tapi_port_unregister_event(struct tapi_port *port, - struct tapi_port_event_listener *cb); - -static inline int tapi_port_get_endpoint(struct tapi_port *port) -{ - return port->ep; -} - -#endif diff --git a/package/libtapi/src/tapi-session.c b/package/libtapi/src/tapi-session.c deleted file mode 100644 index 8b1705311..000000000 --- a/package/libtapi/src/tapi-session.c +++ /dev/null @@ -1,122 +0,0 @@ -#include <stdlib.h> -#include <stdbool.h> -#include <stdint.h> - -#include "tapi-device.h" -#include "tapi-port.h" -#include "tapi-session.h" - -enum tapi_session_port_state { - TAPI_SESSION_PORT_STATE_IDLE, - TAPI_SESSION_PORT_STATE_RINGING, - TAPI_SESSION_PORT_STATE_ACTIVE, -}; - -struct tapi_session_port { - struct tapi_port *port; - struct tapi_port_event_listener event_listener; - - enum tapi_session_port_state state; -}; - -struct tapi_session { - struct tapi_device *dev; - struct tapi_session_port caller; - struct tapi_session_port callee; - - bool active; - unsigned int link; - - void (*release)(struct tapi_session *session, void *data); -}; - -static void tapi_session_terminate(struct tapi_session *session) -{ - if (session->active) { - tapi_link_enable(session->dev, session->link); - tapi_sync(session->dev); - tapi_link_free(session->dev, session->link); - } - - switch (session->callee.state) { - case TAPI_SESSION_PORT_STATE_RINGING: - tapi_port_set_ring(session->callee.port, false); - break; - default: - break; - } - - session->active = false; -} - -static void tapi_session_caller_event(struct tapi_port *port, - struct tapi_event *event, void *data) -{ - struct tapi_session *session = data; - - if (event->type != TAPI_EVENT_TYPE_HOOK) - return; - - if (event->hook.on) { - tapi_session_terminate(session); - } -} - -static void tapi_session_callee_event(struct tapi_port *port, - struct tapi_event *event, void *data) -{ - struct tapi_session *session = data; - - if (event->type != TAPI_EVENT_TYPE_HOOK) - return; - - if (event->hook.on) { - if (session->callee.state == TAPI_SESSION_PORT_STATE_ACTIVE) { - tapi_session_terminate(session); - } - } else { - if (session->callee.state == TAPI_SESSION_PORT_STATE_RINGING) { - tapi_port_set_ring(session->callee.port, false); - session->link = tapi_link_alloc(session->dev, - session->caller.port->ep, session->callee.port->ep); - session->callee.state = TAPI_SESSION_PORT_STATE_ACTIVE; - tapi_link_enable(session->dev, session->link); - tapi_sync(session->dev); - session->active = true; - } - } -} - -struct tapi_session *tapi_session_alloc(struct tapi_device *dev, - struct tapi_port *caller, struct tapi_port *callee, - void (*release)(struct tapi_session *session, void *data), void *release_data) -{ - struct tapi_session *session; - struct tapi_session_port *session_port; - - session = malloc(sizeof(*session)); - - session->dev = dev; - - session->callee.port = callee; - session->callee.state = TAPI_SESSION_PORT_STATE_RINGING; - session->callee.event_listener.callback = tapi_session_callee_event; - session->callee.event_listener.data = session; - tapi_port_register_event(callee, &session->callee.event_listener); - - session->caller.port = caller; - session->caller.state = TAPI_SESSION_PORT_STATE_ACTIVE; - session->caller.event_listener.callback = tapi_session_caller_event; - session->caller.event_listener.data = session; - tapi_port_register_event(caller, &session->caller.event_listener); - - tapi_port_set_ring(callee, true); -} - -void tapi_session_free(struct tapi_session *session) -{ - tapi_session_terminate(session); - tapi_port_register_event(session->callee.port, &session->callee.event_listener); - tapi_port_register_event(session->caller.port, &session->caller.event_listener); - free(session); -} diff --git a/package/libtapi/src/tapi-session.h b/package/libtapi/src/tapi-session.h deleted file mode 100644 index 15d94735e..000000000 --- a/package/libtapi/src/tapi-session.h +++ /dev/null @@ -1,14 +0,0 @@ -#ifndef __TAPI_SESSION_H__ -#define __TAPI_SESSION_H__ - -struct tapi_device; -struct tapi_port; -struct tapi_session; - -struct tapi_session *tapi_session_alloc(struct tapi_device *dev, - struct tapi_port *caller, struct tapi_port *callee, - void (*release)(struct tapi_session *session, void *data), void *release_data); - -void tapi_session_free(struct tapi_session *session); - -#endif diff --git a/package/libtapi/src/tapi-stream.c b/package/libtapi/src/tapi-stream.c deleted file mode 100644 index 5ae44a163..000000000 --- a/package/libtapi/src/tapi-stream.c +++ /dev/null @@ -1,42 +0,0 @@ -#include <errno.h> -#include <fcntl.h> -#include <stdbool.h> -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> - -#include "tapi-device.h" -#include "tapi-stream.h" -#include "tapi-ioctl.h" - -struct tapi_stream *tapi_stream_alloc(struct tapi_device *dev) -{ - struct tapi_stream *stream; - - stream = malloc(sizeof(*stream)); - if (!stream) - return NULL; - - stream->fd = open(dev->stream_path, O_RDWR); - - if (stream->fd < 0) { - free(stream); - return NULL; - } - - stream->ep = ioctl(stream->fd, TAPI_STREAM_IOCTL_GET_ENDPOINT, 0); - - if (stream->ep < 0) { - close(stream->fd); - free(stream); - return NULL; - } - - return stream; -} - -void tapi_stream_free(struct tapi_stream *stream) -{ - close(stream->fd); - free(stream); -} diff --git a/package/libtapi/src/tapi-stream.h b/package/libtapi/src/tapi-stream.h deleted file mode 100644 index 0e3e04af2..000000000 --- a/package/libtapi/src/tapi-stream.h +++ /dev/null @@ -1,19 +0,0 @@ -#ifndef __TAPI_STREAM_H__ -#define __TAPI_STREAM_H__ - -struct tapi_device; - -struct tapi_stream { - int fd; - int ep; -}; - -struct tapi_stream *tapi_stream_alloc(struct tapi_device *); -void tapi_stream_free(struct tapi_stream *); - -static inline int tapi_stream_get_endpoint(struct tapi_stream *stream) -{ - return stream->ep; -} - -#endif diff --git a/package/libtapi/src/tapidemo.c b/package/libtapi/src/tapidemo.c deleted file mode 100644 index 63098b89c..000000000 --- a/package/libtapi/src/tapidemo.c +++ /dev/null @@ -1,56 +0,0 @@ - -#include <stdbool.h> -#include <stdlib.h> -#include <stdio.h> -#include <sys/ioctl.h> -#include <fcntl.h> -#include <errno.h> -#include <poll.h> - -#include <linux/input.h> -/*#include <sys/timerfd.h>*/ -#include "timerfd.h" -#include "dialdetector.h" - -#include "tapi-ioctl.h" - -#include "tapi-device.h" -#include "tapi-port.h" - -static struct tapi_device dev; -static struct tapi_port ports[2]; - -void dial_callback(struct tapi_port *port, size_t num_digits, const unsigned char *digits) -{ - unsigned int link; - - if (num_digits != 1) - return; - if (port->id == digits[0] || digits[0] > 1) - return; - - tapi_port_set_ring(&ports[digits[0]], true); - - tapi_session_alloc(&dev, port, &ports[digits[0]]); -} - -int main(int argc, char *argv[]) -{ - struct dialdetector *dd, *dd2; - unsigned int link; - unsigned char buf[1024]; - int ret; - - tapi_device_open(0, &dev); - tapi_port_open(0, 0, &ports[0]); - tapi_port_open(0, 1, &ports[1]); - - dd = dialdetector_alloc(&ports[0]); - dd->dial_callback = dial_callback; - dd2 = dialdetector_alloc(&ports[1]); - dd2->dial_callback = dial_callback; - - tapi_mainloop(); - - return 0; -} diff --git a/package/libtapi/src/timer_fd.c b/package/libtapi/src/timer_fd.c deleted file mode 100644 index fbc951a9f..000000000 --- a/package/libtapi/src/timer_fd.c +++ /dev/null @@ -1,33 +0,0 @@ -/* vi: set sw=4 ts=4: */ -/* - * timerfd_create() / timerfd_settime() / timerfd_gettime() for uClibc - * - * Copyright (C) 2009 Stephan Raue <stephan@openelec.tv> - * - * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. - */ - -#include <sys/syscall.h> -/*#include <sys/timerfd.h>*/ -#include "timerfd.h" - -/* - * timerfd_create() - */ -#ifdef __NR_timerfd_create -int timerfd_create(int clockid, int flags) -{ - return syscall(__NR_timerfd_create, clockid, flags); -} -#endif - -/* - * timerfd_settime() - */ -#ifdef __NR_timerfd_settime -int timerfd_settime(int ufd, int flags, const struct itimerspec *umtr, struct itimerspec *otmr) -{ - return syscall(__NR_timerfd_settime, ufd, flags, umtr, otmr); -} -#endif - diff --git a/package/libtapi/src/timerfd.h b/package/libtapi/src/timerfd.h deleted file mode 100644 index f17bc798a..000000000 --- a/package/libtapi/src/timerfd.h +++ /dev/null @@ -1,61 +0,0 @@ -/* Copyright (C) 2008 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#ifndef _SYS_TIMERFD_H -#define _SYS_TIMERFD_H 1 - -#include <time.h> - - -/* Bits to be set in the FLAGS parameter of `timerfd_create'. */ -enum - { - TFD_CLOEXEC = 02000000, -#define TFD_CLOEXEC TFD_CLOEXEC - TFD_NONBLOCK = 04000 -#define TFD_NONBLOCK TFD_NONBLOCK - }; - - -/* Bits to be set in the FLAGS parameter of `timerfd_settime'. */ -enum - { - TFD_TIMER_ABSTIME = 1 << 0 -#define TFD_TIMER_ABSTIME TFD_TIMER_ABSTIME - }; - - -__BEGIN_DECLS - -/* Return file descriptor for new interval timer source. */ -extern int timerfd_create (clockid_t __clock_id, int __flags) __THROW; - -/* Set next expiration time of interval timer source UFD to UTMR. If - FLAGS has the TFD_TIMER_ABSTIME flag set the timeout value is - absolute. Optionally return the old expiration time in OTMR. */ -extern int timerfd_settime (int __ufd, int __flags, - __const struct itimerspec *__utmr, - struct itimerspec *__otmr) __THROW; - -/* Return the next expiration time of UFD. */ -extern int timerfd_gettime (int __ufd, struct itimerspec *__otmr) __THROW; - -__END_DECLS - -#endif /* sys/timerfd.h */ - |