finally put this under version control

pdjson.h

@@ -0,0 +1,117 @@
+#ifndef PDJSON_H
+#define PDJSON_H
+
+#ifndef PDJSON_SYMEXPORT
+#   define PDJSON_SYMEXPORT
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#else
+#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
+    #include <stdbool.h>
+#else
+    #ifndef bool
+        #define bool int
+        #define true 1
+        #define false 0
+    #endif /* bool */
+#endif /* __STDC_VERSION__ */
+#endif /* __cplusplus */
+
+#include <stdio.h>
+
+enum json_type {
+    JSON_ERROR = 1, JSON_DONE,
+    JSON_OBJECT, JSON_OBJECT_END, JSON_ARRAY, JSON_ARRAY_END,
+    JSON_STRING, JSON_NUMBER, JSON_TRUE, JSON_FALSE, JSON_NULL
+};
+
+struct json_allocator {
+    void *(*malloc)(size_t);
+    void *(*realloc)(void *, size_t);
+    void (*free)(void *);
+};
+
+typedef int (*json_user_io)(void *user);
+
+typedef struct json_stream json_stream;
+typedef struct json_allocator json_allocator;
+
+PDJSON_SYMEXPORT void json_open_buffer(json_stream *json, const void *buffer, size_t size);
+PDJSON_SYMEXPORT void json_open_string(json_stream *json, const char *string);
+PDJSON_SYMEXPORT void json_open_stream(json_stream *json, FILE *stream);
+PDJSON_SYMEXPORT void json_open_user(json_stream *json, json_user_io get, json_user_io peek, void *user);
+PDJSON_SYMEXPORT void json_close(json_stream *json);
+
+PDJSON_SYMEXPORT void json_set_allocator(json_stream *json, json_allocator *a);
+PDJSON_SYMEXPORT void json_set_streaming(json_stream *json, bool mode);
+
+PDJSON_SYMEXPORT enum json_type json_next(json_stream *json);
+PDJSON_SYMEXPORT enum json_type json_peek(json_stream *json);
+PDJSON_SYMEXPORT void json_reset(json_stream *json);
+PDJSON_SYMEXPORT const char *json_get_string(json_stream *json, size_t *length);
+PDJSON_SYMEXPORT double json_get_number(json_stream *json);
+
+PDJSON_SYMEXPORT enum json_type json_skip(json_stream *json);
+PDJSON_SYMEXPORT enum json_type json_skip_until(json_stream *json, enum json_type type);
+
+PDJSON_SYMEXPORT size_t json_get_lineno(json_stream *json);
+PDJSON_SYMEXPORT size_t json_get_position(json_stream *json);
+PDJSON_SYMEXPORT size_t json_get_depth(json_stream *json);
+PDJSON_SYMEXPORT enum json_type json_get_context(json_stream *json, size_t *count);
+PDJSON_SYMEXPORT const char *json_get_error(json_stream *json);
+
+PDJSON_SYMEXPORT int json_source_get(json_stream *json);
+PDJSON_SYMEXPORT int json_source_peek(json_stream *json);
+PDJSON_SYMEXPORT bool json_isspace(int c);
+
+/* internal */
+
+struct json_source {
+    int (*get)(struct json_source *);
+    int (*peek)(struct json_source *);
+    size_t position;
+    union {
+        struct {
+            FILE *stream;
+        } stream;
+        struct {
+            const char *buffer;
+            size_t length;
+        } buffer;
+        struct {
+            void *ptr;
+            json_user_io get;
+            json_user_io peek;
+        } user;
+    } source;
+};
+
+struct json_stream {
+    size_t lineno;
+
+    struct json_stack *stack;
+    size_t stack_top;
+    size_t stack_size;
+    enum json_type next;
+    unsigned flags;
+
+    struct {
+        char *string;
+        size_t string_fill;
+        size_t string_size;
+    } data;
+
+    size_t ntokens;
+
+    struct json_source source;
+    struct json_allocator alloc;
+    char errmsg[128];
+};
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif /* __cplusplus */
+
+#endif