diff options
Diffstat (limited to 'include/lib/ubjson')
| -rw-r--r-- | include/lib/ubjson/ubj.h | 231 | ||||
| -rw-r--r-- | include/lib/ubjson/ubj_internal.h | 163 |
2 files changed, 0 insertions, 394 deletions
diff --git a/include/lib/ubjson/ubj.h b/include/lib/ubjson/ubj.h deleted file mode 100644 index f3d5ac8..0000000 --- a/include/lib/ubjson/ubj.h +++ /dev/null @@ -1,231 +0,0 @@ -#ifndef UBJ_H
-#define UBJ_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include<inttypes.h>
-#include<stdio.h>
-
-typedef enum
-{
- UBJ_MIXED=0, //NOT a type...or the type is mixed
-
- UBJ_NULLTYPE,
- UBJ_NOOP,
- UBJ_BOOL_TRUE,
- UBJ_BOOL_FALSE,
-
- UBJ_CHAR,
- UBJ_STRING,
- UBJ_HIGH_PRECISION,
-
- UBJ_INT8,
- UBJ_UINT8 ,
- UBJ_INT16,
- UBJ_INT32,
- UBJ_INT64,
- UBJ_FLOAT32 ,
- UBJ_FLOAT64,
-
- UBJ_ARRAY,
- UBJ_OBJECT,
-
- UBJ_NUM_TYPES //this is the size of how many types there are (chris' trick)
-} UBJ_TYPE;
-
-
-
-//////////here is the declarations for the writer API////////////////////////////////////
-
-
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-struct ubjw_context_t_s;
-typedef struct ubjw_context_t_s ubjw_context_t;
-
-ubjw_context_t* ubjw_open_callback(void* userdata,
- size_t(*write_cb)(const void* data, size_t size, size_t count, void* userdata),
- int(*close_cb)(void* userdata),
- void(*error_cb)(const char* error_msg)
- );
-ubjw_context_t* ubjw_open_file(FILE*);
-ubjw_context_t* ubjw_open_memory(uint8_t* dst_b, uint8_t* dst_e);
-
-size_t ubjw_close_context(ubjw_context_t* ctx);
-
-void ubjw_write_string(ubjw_context_t* dst, const char* out);
-void ubjw_write_char(ubjw_context_t* dst, char out);
-
-void ubjw_write_uint8(ubjw_context_t* dst, uint8_t out);
-void ubjw_write_int8(ubjw_context_t* dst, int8_t out);
-void ubjw_write_int16(ubjw_context_t* dst, int16_t out);
-void ubjw_write_int32(ubjw_context_t* dst, int32_t out);
-void ubjw_write_int64(ubjw_context_t* dst, int64_t out);
-void ubjw_write_high_precision(ubjw_context_t* dst, const char* hp);
-
-void ubjw_write_integer(ubjw_context_t* dst, int64_t out);
-UBJ_TYPE ubjw_min_integer_type(int64_t in);
-
-void ubjw_write_float32(ubjw_context_t* dst, float out);
-void ubjw_write_float64(ubjw_context_t* dst, double out);
-
-void ubjw_write_floating_point(ubjw_context_t* dst, double out);
-
-void ubjw_write_noop(ubjw_context_t* dst);
-void ubjw_write_null(ubjw_context_t* dst);
-void ubjw_write_bool(ubjw_context_t* dst, uint8_t out);
-
-void ubjw_begin_array(ubjw_context_t* dst, UBJ_TYPE type, size_t count);
-
-void ubjw_begin_object(ubjw_context_t* dst, UBJ_TYPE type, size_t count);
-void ubjw_write_key(ubjw_context_t* dst, const char* key);
-void ubjw_end(ubjw_context_t* dst);
-
-//output an efficient buffer of types
-void ubjw_write_buffer(ubjw_context_t* dst, const uint8_t* data, UBJ_TYPE type, size_t count);
-
-//Proposal for N-D arrays
-void ubjw_begin_ndarray(ubjw_context_t* dst, UBJ_TYPE type, const size_t* dims, uint8_t ndims);
-void ubjw_write_ndbuffer(ubjw_context_t* dst,const uint8_t* data, UBJ_TYPE type, const size_t* dims, uint8_t ndims);
-
-
-//////////here is the declarations for the reader API////////////////////////////////////
-
-
-
-/////////////////////////////////////////////////////////////////////////////////////////
-
-struct ubjr_context_t_s;
-typedef struct ubjr_context_t_s ubjr_context_t;
-
-//Open up a reader context for reading using a custom calllback
-ubjr_context_t* ubjr_open_callback(void* userdata,
- size_t(*read_cb)(void* data, size_t size, size_t count, void* userdata),
- int(*peek_cb)(void* userdata),
- int(*close_cb)(void* userdata),
- void(*error_cb)(const char* error_msg)
- );
-
-//Open a context initialized to a UBJ file
-ubjr_context_t* ubjr_open_file(FILE*);
-
-//Open up a context initialized to a memory dump of a UBJ file (or a segment of a UBJ file)
-ubjr_context_t* ubjr_open_memory(const uint8_t* dst_b, const uint8_t* dst_e);
-
-//Close a reader context
-size_t ubjr_close_context(ubjr_context_t* ctx);
-
-typedef char* ubjr_string_t;
-
-//An array that you read from the stream
-typedef struct ubjr_array_t_s
-{
- uint8_t originally_sized;
- UBJ_TYPE type;
- size_t size; //total number of elements
- void* values;
- uint8_t num_dims;
- size_t* dims; //this could be faster if it was constant size, but would also make the size of the dynamic object a LOT bigger
-
-} ubjr_array_t;
-
-//a map that you read from the stream
-typedef struct ubjr_object_t_s
-{
- uint8_t originally_sized;
- UBJ_TYPE type;
- size_t size;
- void* values;
- ubjr_string_t* keys;
- void* metatable; //don't use this..only useful for computing object_lookup
-} ubjr_object_t;
-
-//a dynamic type that you parsed.
-typedef struct ubjr_dynamic_t_s
-{
- UBJ_TYPE type;
- union
- {
- uint8_t boolean;
- double real;
- int64_t integer;
- ubjr_string_t string;
- ubjr_array_t container_array;
- ubjr_object_t container_object;
- };
-} ubjr_dynamic_t;
-
-//Parse a dynamic object from the stream
-ubjr_dynamic_t ubjr_read_dynamic(ubjr_context_t* ctx);
-void ubjr_cleanup_dynamic(ubjr_dynamic_t* dyn);
-
-ubjr_dynamic_t ubjr_object_lookup(ubjr_object_t* obj, const char* key);
-size_t ubjr_local_type_size(UBJ_TYPE typ);//should be equivalent to sizeof()
-size_t ubjr_ndarray_index(const ubjr_array_t* arr, const size_t* indices);
-
-
-//output an efficient buffer of types
-///void ubjr_read_buffer(struct ubjr_context_t* dst, const uint8_t* data, UBJ_TYPE type, size_t count);
-
-void ubjr_cleanup_dynamic(ubjr_dynamic_t* dyn);
-void ubjr_cleanup_array(ubjr_array_t* arr);
-void ubjr_cleanup_object(ubjr_object_t* obj);
-
-
-
-///////UBJ_RW api
-
-void ubjrw_write_dynamic(ubjw_context_t* ctx, ubjr_dynamic_t dobj,uint8_t optimize);
-//ubjrw_append_object(ubjw_context_t* ctx, ubjr_dynamic_t dobj);
-//ubjrw_append_array(ubjw_context_t* ctx, ubjr_dynamic_t dobj);
-
-#ifdef __cplusplus
-}
-
-/*
-#include<iostream>
-
-static size_t write_os(const void* data, size_t size, size_t count, void* userdata)
-{
- size_t n = size*count;
- reinterpret_cast<std::ostream*>(userdata)->write(data, n);
- return n;
-}
-static void close_os(void* userdata)
-{
- reinterpret_cast<std::ostream*>(userdata)->close();
-}
-
-static size_t read_is(void* data, size_t size, size_t count, void* userdata)
-{
- size_t n = size*count;
- reinterpret_cast<std::istream*>(userdata)->read(data, n);
- return n;
-}
-static int peek_is(void* userdata)
-{
- return reinterpret_cast<std::istream*>(userdata)->peek();
-}
-static void close_is(void* userdata)
-{
- reinterpret_cast<std::istream*>(userdata)->close();
-}
-
-static ubjw_context_t* ubjw_open_stream(std::ostream& outstream)
-{
- return ubjw_open_callback((void*)&outstream, write_os, close_os, NULL);
-}
-
-static ubjr_context_t* ubjr_open_stream(std::istream& instream)
-{
- return ubjr_open_callback((void*)&instream, read_is, peek_is, close_is, NULL);
-}
-*/
-
-
-#endif
-
-#endif
diff --git a/include/lib/ubjson/ubj_internal.h b/include/lib/ubjson/ubj_internal.h deleted file mode 100644 index fc61697..0000000 --- a/include/lib/ubjson/ubj_internal.h +++ /dev/null @@ -1,163 +0,0 @@ -#ifndef UBJ_INTERNAL_H
-#define UBJ_INTERNAL_H
-
-#include "ubj.h"
-#include <stdlib.h>
-#include <string.h>
-
-#if _MSC_VER
-#define inline __inline
-#endif
-
-
-static const uint8_t UBJI_TYPEC_convert[UBJ_NUM_TYPES] = "\x00ZNTFCSHiUIlLdD[{";
-
-static const int UBJI_TYPE_size[UBJ_NUM_TYPES] =
- { -1, //MIXED
- 0, //NULLTYPE
- 0, //NOOP
- 0, //BOOL_TRUE
- 0, //BOOL_FALSE
- 1, //CHAR
- sizeof(const char*), //STRING
- sizeof(const char*), //high-precision
- 1, //INT8
- 1, //UINT8
- 2, //int16
- 4, //int32
- 8, //int64
- 4, //float32
- 8, //float64
- -1, //array
- -1 //object
- };
-
-static const size_t UBJR_TYPE_localsize[UBJ_NUM_TYPES] =
-{
- sizeof(ubjr_dynamic_t), //MIXED
- 0, //NULLTYPE
- 0, //NOOP
- 0, //BOOL_TRUE
- 0, //BOOL_FALSE
- sizeof(ubjr_string_t), //CHAR
- sizeof(ubjr_string_t), //STRING
- sizeof(ubjr_string_t), //high-precision
- sizeof(int8_t), //INT8
- sizeof(uint8_t), //UINT8
- sizeof(int16_t), //int16
- sizeof(int32_t), //int32
- sizeof(int64_t), //int64
- sizeof(float), //float32
- sizeof(double), //float64
- sizeof(ubjr_array_t), //array
- sizeof(ubjr_object_t) //object
-};
-
-static inline void _to_bigendian16(uint8_t* outbuffer, uint16_t input)
-{
- *outbuffer++ = (input >> 8); // Get top order byte (guaranteed endian-independent since machine registers)
- *outbuffer++ = input & 0xFF; // Get bottom order byte
-}
-static inline void _to_bigendian32(uint8_t* outbuffer, uint32_t input)
-{
- _to_bigendian16(outbuffer, (uint16_t)(input >> 16)); // Get top order 2 bytes
- _to_bigendian16(outbuffer + 2, (uint16_t)(input & 0xFFFF)); // Get bottom order 2 bytes
-}
-static inline void _to_bigendian64(uint8_t* outbuffer, uint64_t input)
-{
- _to_bigendian32(outbuffer, (uint32_t)(input >> 32));
- _to_bigendian32(outbuffer + 4, (uint32_t)(input & 0xFFFFFFFF));
-}
-
-static inline uint8_t _is_bigendian()
-{
- int i = 1;
- char *low = (char*)&i;
- return *low ? 0 : 1;
-}
-
-#define BUF_BIG_ENDIAN_SWAP(type,func,ptr,num) \
- { \
- size_t i;type* d = (type*)ptr; \
- for (i = 0; i < num; i++) \
- { \
- func((uint8_t*)&d[i], d[i]); \
- } \
- } \
-
-static inline void buf_endian_swap(uint8_t* buf, size_t sz, size_t n)
-{
- if (!_is_bigendian())
- {
- switch (sz)
- {
- case 1:
- case 0:
- break;
- case 2:
- BUF_BIG_ENDIAN_SWAP(uint16_t, _to_bigendian16,buf,n);
- break;
- case 4:
- BUF_BIG_ENDIAN_SWAP(uint32_t, _to_bigendian32,buf,n);
- break;
- case 8:
- BUF_BIG_ENDIAN_SWAP(uint64_t, _to_bigendian64,buf,n);
- break;
- };
- }
-}
-
-//warning...null-terminated strings are assumed...when this is not necessarily valid. FIXED: we don't use null-terminated strings in the reader (NOT FIXED...string type is awkward)
-static inline ubjr_dynamic_t priv_ubjr_pointer_to_dynamic(UBJ_TYPE typ, const void* dat)
-{
- ubjr_dynamic_t outdyn;
- outdyn.type = typ;
- size_t n = 1;
- switch (typ)
- {
- case UBJ_NULLTYPE:
- case UBJ_NOOP:
- break;
- case UBJ_BOOL_TRUE:
- case UBJ_BOOL_FALSE:
- outdyn.boolean = (typ == UBJ_BOOL_TRUE ? 1 : 0);
- break;
- case UBJ_HIGH_PRECISION:
- case UBJ_STRING:
- case UBJ_CHAR://possibly if char allocate, otherwise don't
- outdyn.string = *(const ubjr_string_t*)dat;
- break;
- case UBJ_INT8:
- outdyn.integer = *(const int8_t*)dat;
- break;
- case UBJ_UINT8:
- outdyn.integer = *(const uint8_t*)dat;
- break;
- case UBJ_INT16:
- outdyn.integer = *(const int16_t*)dat;
- break;
- case UBJ_INT32:
- outdyn.integer = *(const int32_t*)dat;
- break;
- case UBJ_INT64:
- outdyn.integer = *(const int64_t*)dat;
- break;
- case UBJ_FLOAT32:
- outdyn.real = *(const float*)dat;
- break;
- case UBJ_FLOAT64:
- outdyn.real = *(const double*)dat;
- break;
- case UBJ_ARRAY:
- outdyn.container_array = *(const ubjr_array_t*)dat;
- break;
- case UBJ_OBJECT:
- outdyn.container_object = *(const ubjr_object_t*)dat;
- break;
- case UBJ_MIXED:
- outdyn = *(const ubjr_dynamic_t*)dat;
- };
- return outdyn;
-}
-
-#endif
\ No newline at end of file |