support aliyun sdk on TencentOS tiny

sample: examples\aliyun_iotkit_csdk_mqtt
project: board\TencentOS_tiny_EVB_MX_Plus\KEIL\aliyun_iotkit_csdk_mqtt

components/connectivity/iotkit-embedded-3.0.1/3rdparty/external_libs/nghttp2/nghttp2_map.h

@@ -0,0 +1,125 @@
+/*
+ * Copyright (C) 2015-2018 Alibaba Group Holding Limited
+ */
+
+
+#ifndef NGHTTP2_MAP_H
+#define NGHTTP2_MAP_H
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif /* HAVE_CONFIG_H */
+
+#include "nghttp2.h"
+#include "nghttp2_int.h"
+#include "nghttp2_mem.h"
+
+/* Implementation of unordered map */
+
+typedef int32_t key_type;
+
+typedef struct nghttp2_map_entry {
+  struct nghttp2_map_entry *next;
+  key_type key;
+#if SIZEOF_INT_P == 4
+  /* we requires 8 bytes aligment */
+  int64_t pad;
+#endif
+} nghttp2_map_entry;
+
+typedef struct {
+  nghttp2_map_entry **table;
+  nghttp2_mem *mem;
+  size_t size;
+  uint32_t tablelen;
+} nghttp2_map;
+
+/*
+ * Initializes the map |map|.
+ *
+ * This function returns 0 if it succeeds, or one of the following
+ * negative error codes:
+ *
+ * NGHTTP2_ERR_NOMEM
+ *   Out of memory
+ */
+int nghttp2_map_init(nghttp2_map *map, nghttp2_mem *mem);
+
+/*
+ * Deallocates any resources allocated for |map|. The stored entries
+ * are not freed by this function. Use nghttp2_map_each_free() to free
+ * each entries.
+ */
+void nghttp2_map_free(nghttp2_map *map);
+
+/*
+ * Deallocates each entries using |func| function and any resources
+ * allocated for |map|. The |func| function is responsible for freeing
+ * given the |entry| object. The |ptr| will be passed to the |func| as
+ * send argument. The return value of the |func| will be ignored.
+ */
+void nghttp2_map_each_free(nghttp2_map *map,
+                           int (*func)(nghttp2_map_entry *entry, void *ptr),
+                           void *ptr);
+
+/*
+ * Initializes the |entry| with the |key|. All entries to be inserted
+ * to the map must be initialized with this function.
+ */
+void nghttp2_map_entry_init(nghttp2_map_entry *entry, key_type key);
+
+/*
+ * Inserts the new |entry| with the key |entry->key| to the map |map|.
+ *
+ * This function returns 0 if it succeeds, or one of the following
+ * negative error codes:
+ *
+ * NGHTTP2_ERR_INVALID_ARGUMENT
+ *     The item associated by |key| already exists.
+ * NGHTTP2_ERR_NOMEM
+ *   Out of memory
+ */
+int nghttp2_map_insert(nghttp2_map *map, nghttp2_map_entry *entry);
+
+/*
+ * Returns the entry associated by the key |key|.  If there is no such
+ * entry, this function returns NULL.
+ */
+nghttp2_map_entry *nghttp2_map_find(nghttp2_map *map, key_type key);
+
+/*
+ * Removes the entry associated by the key |key| from the |map|.  The
+ * removed entry is not freed by this function.
+ *
+ * This function returns 0 if it succeeds, or one of the following
+ * negative error codes:
+ *
+ * NGHTTP2_ERR_INVALID_ARGUMENT
+ *     The entry associated by |key| does not exist.
+ */
+int nghttp2_map_remove(nghttp2_map *map, key_type key);
+
+/*
+ * Returns the number of items stored in the map |map|.
+ */
+size_t nghttp2_map_size(nghttp2_map *map);
+
+/*
+ * Applies the function |func| to each entry in the |map| with the
+ * optional user supplied pointer |ptr|.
+ *
+ * If the |func| returns 0, this function calls the |func| with the
+ * next entry. If the |func| returns nonzero, it will not call the
+ * |func| for further entries and return the return value of the
+ * |func| immediately.  Thus, this function returns 0 if all the
+ * invocations of the |func| return 0, or nonzero value which the last
+ * invocation of |func| returns.
+ *
+ * Don't use this function to free each entry. Use
+ * nghttp2_map_each_free() instead.
+ */
+int nghttp2_map_each(nghttp2_map *map,
+                     int (*func)(nghttp2_map_entry *entry, void *ptr),
+                     void *ptr);
+
+#endif /* NGHTTP2_MAP_H */