moved files

src/libs/memsink.h

@@ -0,0 +1,81 @@
+/*****************************************************************************
+#                                                                            #
+#    uStreamer - Lightweight and fast MJPG-HTTP streamer.                    #
+#                                                                            #
+#    Copyright (C) 2018  Maxim Devaev <mdevaev@gmail.com>                    #
+#                                                                            #
+#    This program is free software: you can redistribute it and/or modify    #
+#    it under the terms of the GNU General Public License as published by    #
+#    the Free Software Foundation, either version 3 of the License, or       #
+#    (at your option) any later version.                                     #
+#                                                                            #
+#    This program 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 General Public License for more details.                            #
+#                                                                            #
+#    You should have received a copy of the GNU General Public License       #
+#    along with this program.  If not, see <https://www.gnu.org/licenses/>.  #
+#                                                                            #
+*****************************************************************************/
+
+
+#pragma once
+
+#include <stdint.h>
+#include <stdbool.h>
+#include <string.h>
+#include <fcntl.h>
+#include <semaphore.h>
+#include <errno.h>
+#include <assert.h>
+
+#include <sys/types.h>
+#include <sys/file.h>
+#include <sys/stat.h>
+#include <sys/mman.h>
+
+#include "tools.h"
+#include "logging.h"
+#include "frame.h"
+
+
+#ifndef CFG_MEMSINK_MAX_DATA
+#	define CFG_MEMSINK_MAX_DATA 33554432
+#endif
+#define MEMSINK_MAX_DATA ((size_t)(CFG_MEMSINK_MAX_DATA))
+
+
+typedef struct {
+	size_t		used;
+	unsigned	width;
+	unsigned	height;
+	unsigned	format;
+	unsigned	stride;
+	bool		online;
+	long double	grab_ts;
+	long double	encode_begin_ts;
+	long double	encode_end_ts;
+	uint8_t		data[MEMSINK_MAX_DATA];
+} memsink_shared_s;
+
+typedef struct {
+	const char	*name;
+	bool		server;
+	bool		rm;
+	unsigned	timeout;
+
+	char *mem_name;
+	char *sig_name;
+
+	int					fd;
+	memsink_shared_s	*mem;
+	sem_t				*sig_sem;
+} memsink_s;
+
+
+memsink_s *memsink_init(const char *name, const char *prefix, bool server, mode_t mode, bool rm, unsigned timeout);
+void memsink_destroy(memsink_s *sink);
+
+int memsink_server_put(memsink_s *sink, const frame_s *frame);
+int memsink_client_get(memsink_s *sink, frame_s *frame);