Update Files

Kinc/Sources/kinc/libs/misc/lwsac/private-lib-misc-lwsac.h

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+/*
+ * libwebsockets - small server side websockets and web server implementation
+ *
+ * Copyright (C) 2010 - 2020 Andy Green <andy@warmcat.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#if !defined(__LWS_PRIVATE_LIB_MISC_LWSAC_H__)
+#define __LWS_PRIVATE_LIB_MISC_LWSAC_H__
+
+#if !defined(LWS_PLAT_OPTEE)
+#include <sys/stat.h>
+#endif
+
+/* under page size of 4096 to allow overhead */
+#define LWSAC_CHUNK_SIZE 4000
+
+/*
+ * the chunk list members all point back to the head themselves so the list
+ * can be detached from the formal head and free itself when its reference
+ * count reaches zero.
+ */
+
+/*
+ * One of these per chunk
+ */
+
+struct lwsac {
+	struct lwsac *next;
+	struct lwsac *head; /* pointer back to the first chunk */
+	size_t alloc_size; /* alloc size of the whole chunk */
+	size_t ofs; /* next writeable position inside chunk */
+};
+
+/*
+ * One of these per lwsac, at start of first chunk
+ */
+
+struct lwsac_head {
+	struct lwsac *curr;
+	size_t total_alloc_size;
+	int refcount;
+	int total_blocks;
+	char detached; /* if our refcount gets to zero, free the chunk list */
+};
+
+#if !defined(LWS_PLAT_OPTEE)
+struct cached_file_info {
+	struct stat s;
+	time_t last_confirm;
+};
+#endif
+#endif