From 30b6a77f86a35dab16b3bf9b815e089657fc6890 Mon Sep 17 00:00:00 2001
From: Michał Cichoń <michcic@gmail.com>
Date: Tue, 1 May 2012 16:05:17 +0200
Subject: Update build environment to comply with latest pianobar requirements.
 Replace gcrypt with blowfist library - this will allow us to keep
 pianobar.exe portable.

---
 json-c/src/json_object.h | 454 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 454 insertions(+)
 create mode 100644 json-c/src/json_object.h

(limited to 'json-c/src/json_object.h')

diff --git a/json-c/src/json_object.h b/json-c/src/json_object.h
new file mode 100644
index 0000000..f7ec9ea
--- /dev/null
+++ b/json-c/src/json_object.h
@@ -0,0 +1,454 @@
+/*
+ * $Id: json_object.h,v 1.12 2006/01/30 23:07:57 mclark Exp $
+ *
+ * Copyright (c) 2004, 2005 Metaparadigm Pte. Ltd.
+ * Michael Clark <michael@metaparadigm.com>
+ * Copyright (c) 2009 Hewlett-Packard Development Company, L.P.
+ *
+ * This library is free software; you can redistribute it and/or modify
+ * it under the terms of the MIT license. See COPYING for details.
+ *
+ */
+
+#ifndef _json_object_h_
+#define _json_object_h_
+
+#include "json_inttypes.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define JSON_OBJECT_DEF_HASH_ENTRIES 16
+
+#undef FALSE
+#define FALSE ((json_bool)0)
+
+#undef TRUE
+#define TRUE ((json_bool)1)
+
+extern const char *json_number_chars;
+extern const char *json_hex_chars;
+
+/* CAW: added for ANSI C iteration correctness */
+struct json_object_iter
+{
+	char *key;
+	struct json_object *val;
+	struct lh_entry *entry;
+};
+
+/* forward structure definitions */
+
+typedef int json_bool;
+typedef struct printbuf printbuf;
+typedef struct lh_table lh_table;
+typedef struct array_list array_list;
+typedef struct json_object json_object;
+typedef struct json_object_iter json_object_iter;
+typedef struct json_tokener json_tokener;
+
+/* supported object types */
+
+typedef enum json_type {
+  /* If you change this, be sure to update json_type_to_name() too */
+  json_type_null,
+  json_type_boolean,
+  json_type_double,
+  json_type_int,
+  json_type_object,
+  json_type_array,
+  json_type_string,
+} json_type;
+
+/* reference counting functions */
+
+/**
+ * Increment the reference count of json_object, thereby grabbing shared 
+ * ownership of obj.
+ *
+ * @param obj the json_object instance
+ */
+extern struct json_object* json_object_get(struct json_object *obj);
+
+/**
+ * Decrement the reference count of json_object and free if it reaches zero.
+ * You must have ownership of obj prior to doing this or you will cause an
+ * imbalance in the reference count.
+ *
+ * @param obj the json_object instance
+ */
+extern void json_object_put(struct json_object *obj);
+
+
+/**
+ * Check if the json_object is of a given type
+ * @param obj the json_object instance
+ * @param type one of:
+     json_type_null (i.e. obj == NULL),
+     json_type_boolean,
+     json_type_double,
+     json_type_int,
+     json_type_object,
+     json_type_array,
+     json_type_string,
+ */
+extern int json_object_is_type(struct json_object *obj, enum json_type type);
+
+/**
+ * Get the type of the json_object.  See also json_type_to_name() to turn this
+ * into a string suitable, for instance, for logging.
+ *
+ * @param obj the json_object instance
+ * @returns type being one of:
+     json_type_null (i.e. obj == NULL),
+     json_type_boolean,
+     json_type_double,
+     json_type_int,
+     json_type_object,
+     json_type_array,
+     json_type_string,
+ */
+extern enum json_type json_object_get_type(struct json_object *obj);
+
+
+/** Stringify object to json format
+ * @param obj the json_object instance
+ * @returns a string in JSON format
+ */
+extern const char* json_object_to_json_string(struct json_object *obj);
+
+
+/* object type methods */
+
+/** Create a new empty object with a reference count of 1.  The caller of
+ * this object initially has sole ownership.  Remember, when using
+ * json_object_object_add or json_object_array_put_idx, ownership will
+ * transfer to the object/array.  Call json_object_get if you want to maintain
+ * shared ownership or also add this object as a child of multiple objects or
+ * arrays.  Any ownerships you acquired but did not transfer must be released
+ * through json_object_put.
+ *
+ * @returns a json_object of type json_type_object
+ */
+extern struct json_object* json_object_new_object(void);
+
+/** Get the hashtable of a json_object of type json_type_object
+ * @param obj the json_object instance
+ * @returns a linkhash
+ */
+extern struct lh_table* json_object_get_object(struct json_object *obj);
+
+/** Add an object field to a json_object of type json_type_object
+ *
+ * The reference count will *not* be incremented. This is to make adding
+ * fields to objects in code more compact. If you want to retain a reference
+ * to an added object, independent of the lifetime of obj, you must wrap the
+ * passed object with json_object_get.
+ *
+ * Upon calling this, the ownership of val transfers to obj.  Thus you must
+ * make sure that you do in fact have ownership over this object.  For instance,
+ * json_object_new_object will give you ownership until you transfer it,
+ * whereas json_object_object_get does not.
+ *
+ * @param obj the json_object instance
+ * @param key the object field name (a private copy will be duplicated)
+ * @param val a json_object or NULL member to associate with the given field
+ */
+extern void json_object_object_add(struct json_object* obj, const char *key,
+				   struct json_object *val);
+
+/** Get the json_object associate with a given object field
+ *
+ * *No* reference counts will be changed.  There is no need to manually adjust
+ * reference counts through the json_object_put/json_object_get methods unless
+ * you need to have the child (value) reference maintain a different lifetime
+ * than the owning parent (obj). Ownership of the returned value is retained
+ * by obj (do not do json_object_put unless you have done a json_object_get).
+ * If you delete the value from obj (json_object_object_del) and wish to access
+ * the returned reference afterwards, make sure you have first gotten shared
+ * ownership through json_object_get (& don't forget to do a json_object_put
+ * or transfer ownership to prevent a memory leak).
+ *
+ * @param obj the json_object instance
+ * @param key the object field name
+ * @returns the json_object associated with the given field name
+ * @deprecated Please use json_object_object_get_ex
+ */
+extern struct json_object* json_object_object_get(struct json_object* obj,
+						  const char *key);
+
+/** Get the json_object associated with a given object field.  
+ *
+ * This returns true if the key is found, false in all other cases (including 
+ * if obj isn't a json_type_object).
+ *
+ * *No* reference counts will be changed.  There is no need to manually adjust
+ * reference counts through the json_object_put/json_object_get methods unless
+ * you need to have the child (value) reference maintain a different lifetime
+ * than the owning parent (obj).  Ownership of value is retained by obj.
+ *
+ * @param obj the json_object instance
+ * @param key the object field name
+ * @param value a pointer where to store a reference to the json_object 
+ *              associated with the given field name.
+ *
+ *              It is safe to pass a NULL value.
+ * @returns whether or not the key exists
+ */
+extern json_bool json_object_object_get_ex(struct json_object* obj,
+						  const char *key,
+                                                  struct json_object **value);
+
+/** Delete the given json_object field
+ *
+ * The reference count will be decremented for the deleted object.  If there
+ * are no more owners of the value represented by this key, then the value is
+ * freed.  Otherwise, the reference to the value will remain in memory.
+ *
+ * @param obj the json_object instance
+ * @param key the object field name
+ */
+extern void json_object_object_del(struct json_object* obj, const char *key);
+
+/** Iterate through all keys and values of an object
+ * @param obj the json_object instance
+ * @param key the local name for the char* key variable defined in the body
+ * @param val the local name for the json_object* object variable defined in
+ *            the body
+ */
+#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
+
+# define json_object_object_foreach(obj,key,val) \
+ char *key; struct json_object *val; \
+ for(struct lh_entry *entry = json_object_get_object(obj)->head; ({ if(entry) { key = (char*)entry->k; val = (struct json_object*)entry->v; } ; entry; }); entry = entry->next )
+
+#else /* ANSI C or MSC */
+
+# define json_object_object_foreach(obj,key,val) \
+ char *key; struct json_object *val; struct lh_entry *entry; \
+ for(entry = json_object_get_object(obj)->head; (entry ? (key = (char*)entry->k, val = (struct json_object*)entry->v, entry) : 0); entry = entry->next)
+
+#endif /* defined(__GNUC__) && !defined(__STRICT_ANSI__) */
+
+/** Iterate through all keys and values of an object (ANSI C Safe)
+ * @param obj the json_object instance
+ * @param iter the object iterator
+ */
+#define json_object_object_foreachC(obj,iter) \
+ for(iter.entry = json_object_get_object(obj)->head; (iter.entry ? (iter.key = (char*)iter.entry->k, iter.val = (struct json_object*)iter.entry->v, iter.entry) : 0); iter.entry = iter.entry->next)
+
+/* Array type methods */
+
+/** Create a new empty json_object of type json_type_array
+ * @returns a json_object of type json_type_array
+ */
+extern struct json_object* json_object_new_array(void);
+
+/** Get the arraylist of a json_object of type json_type_array
+ * @param obj the json_object instance
+ * @returns an arraylist
+ */
+extern struct array_list* json_object_get_array(struct json_object *obj);
+
+/** Get the length of a json_object of type json_type_array
+ * @param obj the json_object instance
+ * @returns an int
+ */
+extern int json_object_array_length(struct json_object *obj);
+
+/** Sorts the elements of jso of type json_type_array
+*
+* Pointers to the json_object pointers will be passed as the two arguments
+* to @sort_fn
+*
+* @param obj the json_object instance
+* @param sort_fn a sorting function
+*/
+extern void json_object_array_sort(struct json_object *jso, int(*sort_fn)(const void *, const void *));
+
+/** Add an element to the end of a json_object of type json_type_array
+ *
+ * The reference count will *not* be incremented. This is to make adding
+ * fields to objects in code more compact. If you want to retain a reference
+ * to an added object you must wrap the passed object with json_object_get
+ *
+ * @param obj the json_object instance
+ * @param val the json_object to be added
+ */
+extern int json_object_array_add(struct json_object *obj,
+				 struct json_object *val);
+
+/** Insert or replace an element at a specified index in an array (a json_object of type json_type_array)
+ *
+ * The reference count will *not* be incremented. This is to make adding
+ * fields to objects in code more compact. If you want to retain a reference
+ * to an added object you must wrap the passed object with json_object_get
+ *
+ * The reference count of a replaced object will be decremented.
+ *
+ * The array size will be automatically be expanded to the size of the
+ * index if the index is larger than the current size.
+ *
+ * @param obj the json_object instance
+ * @param idx the index to insert the element at
+ * @param val the json_object to be added
+ */
+extern int json_object_array_put_idx(struct json_object *obj, int idx,
+				     struct json_object *val);
+
+/** Get the element at specificed index of the array (a json_object of type json_type_array)
+ * @param obj the json_object instance
+ * @param idx the index to get the element at
+ * @returns the json_object at the specified index (or NULL)
+ */
+extern struct json_object* json_object_array_get_idx(struct json_object *obj,
+						     int idx);
+
+/* json_bool type methods */
+
+/** Create a new empty json_object of type json_type_boolean
+ * @param b a json_bool TRUE or FALSE (0 or 1)
+ * @returns a json_object of type json_type_boolean
+ */
+extern struct json_object* json_object_new_boolean(json_bool b);
+
+/** Get the json_bool value of a json_object
+ *
+ * The type is coerced to a json_bool if the passed object is not a json_bool.
+ * integer and double objects will return FALSE if there value is zero
+ * or TRUE otherwise. If the passed object is a string it will return
+ * TRUE if it has a non zero length. If any other object type is passed
+ * TRUE will be returned if the object is not NULL.
+ *
+ * @param obj the json_object instance
+ * @returns a json_bool
+ */
+extern json_bool json_object_get_boolean(struct json_object *obj);
+
+
+/* int type methods */
+
+/** Create a new empty json_object of type json_type_int
+ * Note that values are stored as 64-bit values internally.
+ * To ensure the full range is maintained, use json_object_new_int64 instead.
+ * @param i the integer
+ * @returns a json_object of type json_type_int
+ */
+extern struct json_object* json_object_new_int(int32_t i);
+
+
+/** Create a new empty json_object of type json_type_int
+ * @param i the integer
+ * @returns a json_object of type json_type_int
+ */
+extern struct json_object* json_object_new_int64(int64_t i);
+
+
+/** Get the int value of a json_object
+ *
+ * The type is coerced to a int if the passed object is not a int.
+ * double objects will return their integer conversion. Strings will be
+ * parsed as an integer. If no conversion exists then 0 is returned
+ * and errno is set to EINVAL. null is equivalent to 0 (no error values set)
+ *
+ * Note that integers are stored internally as 64-bit values.
+ * If the value of too big or too small to fit into 32-bit, INT32_MAX or
+ * INT32_MIN are returned, respectively.
+ *
+ * @param obj the json_object instance
+ * @returns an int
+ */
+extern int32_t json_object_get_int(struct json_object *obj);
+
+/** Get the int value of a json_object
+ *
+ * The type is coerced to a int64 if the passed object is not a int64.
+ * double objects will return their int64 conversion. Strings will be
+ * parsed as an int64. If no conversion exists then 0 is returned.
+ *
+ * NOTE: Set errno to 0 directly before a call to this function to determine
+ * whether or not conversion was successful (it does not clear the value for
+ * you).
+ *
+ * @param obj the json_object instance
+ * @returns an int64
+ */
+extern int64_t json_object_get_int64(struct json_object *obj);
+
+
+/* double type methods */
+
+/** Create a new empty json_object of type json_type_double
+ * @param d the double
+ * @returns a json_object of type json_type_double
+ */
+extern struct json_object* json_object_new_double(double d);
+
+/** Get the double floating point value of a json_object
+ *
+ * The type is coerced to a double if the passed object is not a double.
+ * integer objects will return their double conversion. Strings will be
+ * parsed as a double. If no conversion exists then 0.0 is returned and
+ * errno is set to EINVAL. null is equivalent to 0 (no error values set)
+ *
+ * If the value is too big to fit in a double, then the value is set to
+ * the closest infinity with errno set to ERANGE. If strings cannot be
+ * converted to their double value, then EINVAL is set & NaN is returned.
+ *
+ * Arrays of length 0 are interpreted as 0 (with no error flags set).
+ * Arrays of length 1 are effectively cast to the equivalent object and
+ * converted using the above rules.  All other arrays set the error to
+ * EINVAL & return NaN.
+ *
+ * NOTE: Set errno to 0 directly before a call to this function to
+ * determine whether or not conversion was successful (it does not clear
+ * the value for you).
+ *
+ * @param obj the json_object instance
+ * @returns a double floating point number
+ */
+extern double json_object_get_double(struct json_object *obj);
+
+
+/* string type methods */
+
+/** Create a new empty json_object of type json_type_string
+ *
+ * A copy of the string is made and the memory is managed by the json_object
+ *
+ * @param s the string
+ * @returns a json_object of type json_type_string
+ */
+extern struct json_object* json_object_new_string(const char *s);
+
+extern struct json_object* json_object_new_string_len(const char *s, int len);
+
+/** Get the string value of a json_object
+ *
+ * If the passed object is not of type json_type_string then the JSON
+ * representation of the object is returned.
+ *
+ * The returned string memory is managed by the json_object and will
+ * be freed when the reference count of the json_object drops to zero.
+ *
+ * @param obj the json_object instance
+ * @returns a string
+ */
+extern const char* json_object_get_string(struct json_object *obj);
+
+/** Get the string length of a json_object
+ *
+ * If the passed object is not of type json_type_string then zero
+ * will be returned.
+ *
+ * @param obj the json_object instance
+ * @returns int
+ */
+extern int json_object_get_string_len(struct json_object *obj);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
-- 
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