efl/legacy/eet/src/lib/eet_data.c

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/*
* vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#if HAVE___ATTRIBUTE__
#define __UNUSED__ __attribute__((unused))
#else
#define __UNUSED__
#endif
#include <stdio.h>
#include <string.h>
#include <math.h>
#include <ctype.h>
#include <limits.h>
#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif
#if defined(_WIN32) && ! defined(__CEGCC__)
# include <winsock2.h>
#endif
#include <Eina.h>
#include "Eet.h"
#include "Eet_private.h"
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/*
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* routines for doing data -> struct and struct -> data conversion
*
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* types:
*
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* basic types:
* a sequence of...
*
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* char
* short
* int
* long long
* float
* double
* unsigned char
* unsigned short
* unsigned int
* unsgined long long
* string
*
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* groupings:
* multiple entries ordered as...
*
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* fixed size array [ of basic types ]
* variable size array [ of basic types ]
* linked list [ of basic types ]
* hash table [ of basic types ]
*
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* need to provide builder/accessor funcs for:
*
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* list_next
* list_append
*
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* hash_foreach
* hash_add
*
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*/
/*---*/
typedef struct _Eet_Data_Element Eet_Data_Element;
typedef struct _Eet_Data_Basic_Type_Codec Eet_Data_Basic_Type_Codec;
typedef struct _Eet_Data_Group_Type_Codec Eet_Data_Group_Type_Codec;
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typedef struct _Eet_Data_Chunk Eet_Data_Chunk;
typedef struct _Eet_Data_Stream Eet_Data_Stream;
typedef struct _Eet_Data_Descriptor_Hash Eet_Data_Descriptor_Hash;
typedef struct _Eet_Data_Encode_Hash_Info Eet_Data_Encode_Hash_Info;
typedef struct _Eet_Free Eet_Free;
typedef struct _Eet_Free_Context Eet_Free_Context;
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/*---*/
/* TODO:
* Eet_Data_Basic_Type_Codec (Coder, Decoder)
* Eet_Data_Group_Type_Codec (Coder, Decoder)
*/
struct _Eet_Data_Basic_Type_Codec
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{
int size;
const char *name;
int (*get) (const Eet_Dictionary *ed, const void *src, const void *src_end, void *dest);
void *(*put) (Eet_Dictionary *ed, const void *src, int *size_ret);
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};
struct _Eet_Data_Group_Type_Codec
{
int (*get) (Eet_Free_Context *context, const Eet_Dictionary *ed, Eet_Data_Descriptor *edd, Eet_Data_Element *ede, Eet_Data_Chunk *echnk, int type, int group_type, void *data_in, int level, void (*dumpfunc) (void *data, const char *str), void *dumpdata, char **p, int *size);
void (*put) (Eet_Dictionary *ed, Eet_Data_Descriptor *edd, Eet_Data_Element *ede, Eet_Data_Stream *ds, void *data_in);
};
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struct _Eet_Data_Chunk
{
char *name;
int len;
int size;
int hash;
void *data;
unsigned char type;
unsigned char group_type;
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};
struct _Eet_Data_Stream
{
void *data;
int size;
int pos;
};
struct _Eet_Data_Descriptor_Hash
{
Eet_Data_Element *element;
Eet_Data_Descriptor_Hash *next;
};
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struct _Eet_Data_Descriptor
{
const char *name;
const Eet_Dictionary *ed;
int size;
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struct {
void *(*mem_alloc) (size_t size);
void (*mem_free) (void *mem);
char *(*str_alloc) (const char *str);
char *(*str_direct_alloc) (const char *str);
void (*str_free) (const char *str);
void (*str_direct_free) (const char *str);
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void *(*list_next) (void *l);
void *(*list_append) (void *l, void *d);
void *(*list_data) (void *l);
void *(*list_free) (void *l);
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void (*hash_foreach) (void *h, int (*func) (void *h, const char *k, void *dt, void *fdt), void *fdt);
void *(*hash_add) (void *h, const char *k, void *d);
void (*hash_free) (void *h);
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} func;
struct {
int num;
Eet_Data_Element *set;
struct {
int size;
Eet_Data_Descriptor_Hash *buckets;
} hash;
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} elements;
// char *strings;
// int strings_len;
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};
struct _Eet_Data_Element
{
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const char *name;
const char *counter_name;
const char *directory_name_ptr;
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Eet_Data_Descriptor *subtype;
int offset; /* offset in bytes from the base element */
int count; /* number of elements for a fixed array */
int counter_offset; /* for a variable array we need the offset of the count variable */
unsigned char type; /* EET_T_XXX */
unsigned char group_type; /* EET_G_XXX */
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};
struct _Eet_Data_Encode_Hash_Info
{
Eet_Data_Stream *ds;
Eet_Data_Element *ede;
Eet_Dictionary *ed;
};
struct _Eet_Free
{
int ref;
int len[256];
int num[256];
void **list[256];
};
struct _Eet_Free_Context
{
Eet_Free freelist;
Eet_Free freeleak;
Eet_Free freelist_list;
Eet_Free freelist_hash;
Eet_Free freelist_str;
Eet_Free freelist_direct_str;
};
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/*---*/
static int eet_data_get_char(const Eet_Dictionary *ed, const void *src, const void *src_end, void *dest);
static void *eet_data_put_char(Eet_Dictionary *ed, const void *src, int *size_ret);
static int eet_data_get_short(const Eet_Dictionary *ed, const void *src, const void *src_end, void *dest);
static void *eet_data_put_short(Eet_Dictionary *ed, const void *src, int *size_ret);
static inline int eet_data_get_int(const Eet_Dictionary *ed, const void *src, const void *src_end, void *dest);
static void *eet_data_put_int(Eet_Dictionary *ed, const void *src, int *size_ret);
static int eet_data_get_long_long(const Eet_Dictionary *ed, const void *src, const void *src_end, void *dest);
static void *eet_data_put_long_long(Eet_Dictionary *ed, const void *src, int *size_ret);
static int eet_data_get_float(const Eet_Dictionary *ed, const void *src, const void *src_end, void *dest);
static void *eet_data_put_float(Eet_Dictionary *ed, const void *src, int *size_ret);
static int eet_data_get_double(const Eet_Dictionary *ed, const void *src, const void *src_end, void *dest);
static void *eet_data_put_double(Eet_Dictionary *ed, const void *src, int *size_ret);
static inline int eet_data_get_string(const Eet_Dictionary *ed, const void *src, const void *src_end, void *dest);
static void *eet_data_put_string(Eet_Dictionary *ed, const void *src, int *size_ret);
static int eet_data_get_istring(const Eet_Dictionary *ed, const void *src, const void *src_end, void *dest);
static void *eet_data_put_istring(Eet_Dictionary *ed, const void *src, int *size_ret);
static int eet_data_get_null(const Eet_Dictionary *ed, const void *src, const void *src_end, void *dest);
static void *eet_data_put_null(Eet_Dictionary *ed, const void *src, int *size_ret);
static int eet_data_get_type(const Eet_Dictionary *ed, int type, const void *src, const void *src_end, void *dest);
static void *eet_data_put_type(Eet_Dictionary *ed, int type, const void *src, int *size_ret);
static void eet_data_dump_group_start(int level, void (*dumpfunc) (void *data, const char *str), void *dumpdata, int group_type, const char *name);
static void eet_data_dump_group_end(int level, void (*dumpfunc) (void *data, const char *str), void *dumpdata);
static void eet_data_dump_level(int level, void (*dumpfunc) (void *data, const char *str), void *dumpdata);
static void eet_data_dump_simple_type(int type, const char *name, void *dd,
int level, void (*dumpfunc) (void *data, const char *str), void *dumpdata);
static int eet_data_get_unknown(Eet_Free_Context *context, const Eet_Dictionary *ed, Eet_Data_Descriptor *edd, Eet_Data_Element *ede, Eet_Data_Chunk *echnk, int type, int group_type, void *data_in, int level, void (*dumpfunc) (void *data, const char *str), void *dumpdata, char **p, int *size);
static void eet_data_put_unknown(Eet_Dictionary *ed, Eet_Data_Descriptor *edd, Eet_Data_Element *ede, Eet_Data_Stream *ds, void *data_in);
static void eet_data_put_array(Eet_Dictionary *ed, Eet_Data_Descriptor *edd, Eet_Data_Element *ede, Eet_Data_Stream *ds, void *data_in);
static int eet_data_get_array(Eet_Free_Context *context, const Eet_Dictionary *ed, Eet_Data_Descriptor *edd, Eet_Data_Element *ede, Eet_Data_Chunk *echnk, int type, int group_type, void *data, int level, void (*dumpfunc) (void *data, const char *str), void *dumpdata, char **p, int *size);
static int eet_data_get_list(Eet_Free_Context *context, const Eet_Dictionary *ed, Eet_Data_Descriptor *edd, Eet_Data_Element *ede, Eet_Data_Chunk *echnk, int type, int group_type, void *data_in, int level, void (*dumpfunc) (void *data, const char *str), void *dumpdata, char **p, int *size);
static void eet_data_put_list(Eet_Dictionary *ed, Eet_Data_Descriptor *edd, Eet_Data_Element *ede, Eet_Data_Stream *ds, void *data_in);
static void eet_data_put_hash(Eet_Dictionary *ed, Eet_Data_Descriptor *edd, Eet_Data_Element *ede, Eet_Data_Stream *ds, void *data_in);
static int eet_data_get_hash(Eet_Free_Context *context, const Eet_Dictionary *ed, Eet_Data_Descriptor *edd, Eet_Data_Element *ede, Eet_Data_Chunk *echnk, int type, int group_type, void *data, int level, void (*dumpfunc) (void *data, const char *str), void *dumpdata, char **p, int *size);
static void eet_data_chunk_get(const Eet_Dictionary *ed, Eet_Data_Chunk *chnk, const void *src, int size);
static Eet_Data_Chunk *eet_data_chunk_new(void *data, int size, const char *name, int type, int group_type);
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static void eet_data_chunk_free(Eet_Data_Chunk *chnk);
static Eet_Data_Stream *eet_data_stream_new(void);
static void eet_data_stream_write(Eet_Data_Stream *ds, const void *data, int size);
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static void eet_data_stream_free(Eet_Data_Stream *ds);
static void eet_data_chunk_put(Eet_Dictionary *ed, Eet_Data_Chunk *chnk, Eet_Data_Stream *ds);
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static int eet_data_descriptor_encode_hash_cb(void *hash, const char *key, void *hdata, void *fdata);
static void *_eet_data_descriptor_encode(Eet_Dictionary *ed, Eet_Data_Descriptor *edd, const void *data_in, int *size_ret);
static void *_eet_data_descriptor_decode(Eet_Free_Context *context,
const Eet_Dictionary *ed,
Eet_Data_Descriptor *edd,
const void *data_in,
int size_in,
int level,
void (*dumpfunc) (void *data, const char *str),
void *dumpdata);
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/*---*/
static const Eet_Data_Basic_Type_Codec eet_basic_codec[] =
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{
{sizeof(char), "char", eet_data_get_char, eet_data_put_char },
{sizeof(short), "short", eet_data_get_short, eet_data_put_short },
{sizeof(int), "int", eet_data_get_int, eet_data_put_int },
{sizeof(long long), "long_long", eet_data_get_long_long, eet_data_put_long_long},
{sizeof(float), "float", eet_data_get_float, eet_data_put_float },
{sizeof(double), "double", eet_data_get_double, eet_data_put_double },
{sizeof(char), "uchar", eet_data_get_char, eet_data_put_char },
{sizeof(short), "ushort", eet_data_get_short, eet_data_put_short },
{sizeof(int), "uint", eet_data_get_int, eet_data_put_int },
{sizeof(long long), "ulong_long", eet_data_get_long_long, eet_data_put_long_long},
{sizeof(char *), "string", eet_data_get_string, eet_data_put_string },
{sizeof(char *), "inlined", eet_data_get_istring, eet_data_put_istring },
{sizeof(void *), "NULL", eet_data_get_null, eet_data_put_null }
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};
static const Eet_Data_Group_Type_Codec eet_group_codec[] =
{
{ eet_data_get_unknown, eet_data_put_unknown },
{ eet_data_get_array, eet_data_put_array },
{ eet_data_get_array, eet_data_put_array },
{ eet_data_get_list, eet_data_put_list },
{ eet_data_get_hash, eet_data_put_hash }
};
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static int words_bigendian = -1;
/*---*/
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#define SWAP64(x) (x) = \
((((unsigned long long)(x) & 0x00000000000000ffULL ) << 56) |\
(((unsigned long long)(x) & 0x000000000000ff00ULL ) << 40) |\
(((unsigned long long)(x) & 0x0000000000ff0000ULL ) << 24) |\
(((unsigned long long)(x) & 0x00000000ff000000ULL ) << 8) |\
(((unsigned long long)(x) & 0x000000ff00000000ULL ) >> 8) |\
(((unsigned long long)(x) & 0x0000ff0000000000ULL ) >> 24) |\
(((unsigned long long)(x) & 0x00ff000000000000ULL ) >> 40) |\
(((unsigned long long)(x) & 0xff00000000000000ULL ) >> 56))
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#define SWAP32(x) (x) = \
((((int)(x) & 0x000000ff ) << 24) |\
(((int)(x) & 0x0000ff00 ) << 8) |\
(((int)(x) & 0x00ff0000 ) >> 8) |\
(((int)(x) & 0xff000000 ) >> 24))
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#define SWAP16(x) (x) = \
((((short)(x) & 0x00ff ) << 8) |\
(((short)(x) & 0xff00 ) >> 8))
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#define CONV8(x)
#define CONV16(x) {if (words_bigendian) SWAP16(x);}
#define CONV32(x) {if (words_bigendian) SWAP32(x);}
#define CONV64(x) {if (words_bigendian) SWAP64(x);}
#define IS_SIMPLE_TYPE(Type) (Type > EET_T_UNKNOW && Type < EET_T_LAST)
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/*---*/
/* CHAR TYPE */
static int
eet_data_get_char(const Eet_Dictionary *ed __UNUSED__, const void *src, const void *src_end, void *dst)
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{
char *s, *d;
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if (((char *)src + sizeof(char)) > (char *)src_end) return -1;
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s = (char *)src;
d = (char *)dst;
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*d = *s;
CONV8(*d);
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return sizeof(char);
}
static void *
eet_data_put_char(Eet_Dictionary *ed __UNUSED__, const void *src, int *size_ret)
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{
char *s, *d;
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d = (char *)malloc(sizeof(char));
if (!d) return NULL;
s = (char *)src;
*d = *s;
CONV8(*d);
*size_ret = sizeof(char);
return d;
}
/* SHORT TYPE */
static int
eet_data_get_short(const Eet_Dictionary *ed __UNUSED__, const void *src, const void *src_end, void *dst)
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{
short *d;
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if (((char *)src + sizeof(short)) > (char *)src_end) return -1;
memcpy(dst, src, sizeof(short));
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d = (short *)dst;
CONV16(*d);
return sizeof(short);
}
static void *
eet_data_put_short(Eet_Dictionary *ed __UNUSED__, const void *src, int *size_ret)
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{
short *s, *d;
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d = (short *)malloc(sizeof(short));
if (!d) return NULL;
s = (short *)src;
*d = *s;
CONV16(*d);
*size_ret = sizeof(short);
return d;
}
/* INT TYPE */
static inline int
eet_data_get_int(const Eet_Dictionary *ed __UNUSED__, const void *src, const void *src_end, void *dst)
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{
int *d;
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if (((char *)src + sizeof(int)) > (char *)src_end) return -1;
memcpy(dst, src, sizeof(int));
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d = (int *)dst;
CONV32(*d);
return sizeof(int);
}
static void *
eet_data_put_int(Eet_Dictionary *ed __UNUSED__, const void *src, int *size_ret)
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{
int *s, *d;
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d = (int *)malloc(sizeof(int));
if (!d) return NULL;
s = (int *)src;
*d = *s;
CONV32(*d);
*size_ret = sizeof(int);
return d;
}
/* LONG LONG TYPE */
static int
eet_data_get_long_long(const Eet_Dictionary *ed __UNUSED__, const void *src, const void *src_end, void *dst)
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{
unsigned long long *d;
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if (((char *)src + sizeof(unsigned long long)) > (char *)src_end) return -1;
memcpy(dst, src, sizeof(unsigned long long));
d = (unsigned long long *)dst;
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CONV64(*d);
return sizeof(unsigned long long);
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}
static void *
eet_data_put_long_long(Eet_Dictionary *ed __UNUSED__, const void *src, int *size_ret)
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{
unsigned long long *s, *d;
d = (unsigned long long *)malloc(sizeof(unsigned long long));
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if (!d) return NULL;
s = (unsigned long long *)src;
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*d = *s;
CONV64(*d);
*size_ret = sizeof(unsigned long long);
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return d;
}
/* STRING TYPE */
static inline int
eet_data_get_string_hash(const Eet_Dictionary *ed, const void *src, const void *src_end)
{
if (ed)
{
int index;
if (eet_data_get_int(ed, src, src_end, &index) < 0) return -1;
return eet_dictionary_string_get_hash(ed, index);
}
return -1;
}
static inline int
eet_data_get_string(const Eet_Dictionary *ed, const void *src, const void *src_end, void *dst)
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{
char *s, **d;
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d = (char **)dst;
if (ed)
{
const char *str;
int index;
if (eet_data_get_int(ed, src, src_end, &index) < 0) return -1;
str = eet_dictionary_string_get_char(ed, index);
if (str == NULL)
return -1;
*d = (char *) str;
return eet_dictionary_string_get_size(ed, index);
}
s = (char *)src;
if (s == NULL)
{
*d = NULL;
return 0;
}
*d = s;
return strlen(s) + 1;
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}
static void *
eet_data_put_string(Eet_Dictionary *ed, const void *src, int *size_ret)
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{
char *s, *d;
int len;
if (ed)
{
const char *str;
int index;
str = *((const char **) src);
if (!str) return NULL;
index = eet_dictionary_string_add(ed, str);
if (index == -1) return NULL;
return eet_data_put_int(ed, &index, size_ret);
}
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s = (char *)(*((char **)src));
if (!s) return NULL;
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len = strlen(s);
d = malloc(len + 1);
if (!d) return NULL;
memcpy(d, s, len + 1);
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*size_ret = len + 1;
return d;
}
/* ALWAYS INLINED STRING TYPE */
static int
eet_data_get_istring(const Eet_Dictionary *ed __UNUSED__, const void *src, const void *src_end, void *dst)
{
return eet_data_get_string(NULL, src, src_end, dst);
}
static void *
eet_data_put_istring(Eet_Dictionary *ed __UNUSED__, const void *src, int *size_ret)
{
return eet_data_put_string(NULL, src, size_ret);
}
/* ALWAYS NULL TYPE */
static int
eet_data_get_null(const Eet_Dictionary *ed __UNUSED__, const void *src __UNUSED__, const void *src_end __UNUSED__, void *dst)
{
char **d;
d = (char**) dst;
*d = NULL;
return 0;
}
static void *
eet_data_put_null(Eet_Dictionary *ed __UNUSED__, const void *src __UNUSED__, int *size_ret)
{
*size_ret = 0;
return NULL;
}
/**
* Fast lookups of simple doubles/floats.
*
* These aren't properly a cache because they don't store pre-calculated
* values, but have a so simple math that is almost as fast.
*/
static inline int
_eet_data_float_cache_get(const char *s, int len, float *d)
{
/* fast handle of simple case 0xMp+E*/
if ((len == 6) && (s[0] == '0') && (s[1] == 'x') && (s[3] == 'p'))
{
int mantisse = (s[2] >= 'a') ? (s[2] - 'a' + 10) : (s[2] - '0');
int exponent = (s[5] - '0');
if (s[4] == '+') *d = (float)(mantisse << exponent);
else *d = (float)mantisse / (float)(1 << exponent);
return 1;
}
return 0;
}
static inline int
_eet_data_double_cache_get(const char *s, int len, double *d)
{
/* fast handle of simple case 0xMp+E*/
if ((len == 6) && (s[0] == '0') && (s[1] == 'x') && (s[3] == 'p'))
{
int mantisse = (s[2] >= 'a') ? (s[2] - 'a' + 10) : (s[2] - '0');
int exponent = (s[5] - '0');
if (s[4] == '+') *d = (double)(mantisse << exponent);
else *d = (double)mantisse / (double)(1 << exponent);
return 1;
}
return 0;
}
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/* FLOAT TYPE */
static int
eet_data_get_float(const Eet_Dictionary *ed, const void *src, const void *src_end, void *dst)
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{
float *d;
int index;
d = (float *) dst;
if (!ed)
{
const char *s, *p;
long long mantisse;
long exponent;
int len;
s = (const char *)src;
p = s;
len = 0;
while ((p < (const char *)src_end) && (*p != 0)) {len++; p++;}
if (_eet_data_float_cache_get(s, len, d) != 0) return len + 1;
if (eina_convert_atod(s, len, &mantisse, &exponent) == EINA_FALSE) return -1;
*d = (float)ldexp((double)mantisse, exponent);
return len + 1;
}
if (eet_data_get_int(ed, src, src_end, &index) < 0) return -1;
if (!eet_dictionary_string_get_float(ed, index, d))
return -1;
return 1;
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}
static void *
eet_data_put_float(Eet_Dictionary *ed, const void *src, int *size_ret)
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{
char buf[128];
int index;
eina_convert_dtoa((double)(*(float *)src), buf);
if (!ed)
{
char *d;
int len;
len = strlen(buf);
d = malloc(len + 1);
if (!d) return NULL;
memcpy(d, buf, len + 1);
*size_ret = len + 1;
return d;
}
index = eet_dictionary_string_add(ed, buf);
if (index == -1) return NULL;
return eet_data_put_int(ed, &index, size_ret);
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}
/* DOUBLE TYPE */
static int
eet_data_get_double(const Eet_Dictionary *ed, const void *src, const void *src_end, void *dst)
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{
double *d;
int index;
d = (double *) dst;
if (!ed)
{
const char *s, *p;
long long mantisse = 0;
long exponent = 0;
int len;
s = (const char *) src;
p = s;
len = 0;
while ((p < (const char *)src_end) && (*p != 0)) {len++; p++;}
if (_eet_data_double_cache_get(s, len, d) != 0) return len + 1;
if (eina_convert_atod(s, len, &mantisse, &exponent) == EINA_FALSE) return -1;
*d = ldexp((double) mantisse, exponent);
return len + 1;
}
if (eet_data_get_int(ed, src, src_end, &index) < 0) return -1;
if (!eet_dictionary_string_get_double(ed, index, d))
return -1;
return 1;
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}
static void *
eet_data_put_double(Eet_Dictionary *ed, const void *src, int *size_ret)
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{
char buf[128];
int index;
eina_convert_dtoa((double)(*(double *)src), buf);
if (!ed)
{
char *d;
int len;
len = strlen(buf);
d = malloc(len + 1);
if (!d) return NULL;
memcpy(d, buf, len + 1);
*size_ret = len + 1;
return d;
}
index = eet_dictionary_string_add(ed, buf);
if (index == -1) return NULL;
return eet_data_put_int(ed, &index, size_ret);
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}
static inline int
eet_data_get_type(const Eet_Dictionary *ed, int type, const void *src, const void *src_end, void *dest)
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{
int ret;
ret = eet_basic_codec[type - 1].get(ed, src, src_end, dest);
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return ret;
}
static inline void *
eet_data_put_type(Eet_Dictionary *ed, int type, const void *src, int *size_ret)
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{
void *ret;
ret = eet_basic_codec[type - 1].put(ed, src, size_ret);
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return ret;
}
/* chunk format...
*
* char[4] = "CHnK"; // untyped data ... or
* char[4] = "CHKx"; // typed data - x == type
*
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* int = chunk size (including magic string);
* char[] = chunk magic/name string (0 byte terminated);
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* ... sub-chunks (a chunk can contain chuncks recusrively) ...
* or
* ... payload data ...
*
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*/
static inline void
eet_data_chunk_get(const Eet_Dictionary *ed, Eet_Data_Chunk *chnk,
const void *src, int size)
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{
const char *s;
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int ret1, ret2;
if (!src) return;
if (size <= 8) return;
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if (!chnk) return;
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s = src;
if (s[2] == 'K')
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{
if ((s[0] != 'C') || (s[1] != 'H') || (s[2] != 'K'))
return;
chnk->type = (unsigned char)(s[3]);
if (chnk->type > EET_T_LAST)
{
chnk->group_type = chnk->type;
chnk->type = EET_T_UNKNOW;
}
else
chnk->group_type = EET_G_UNKNOWN;
if ((chnk->type >= EET_T_LAST) ||
(chnk->group_type >= EET_G_LAST))
{
chnk->type = 0;
chnk->group_type = 0;
}
}
else
{
if ((s[0] != 'C') || (s[1] != 'H') || (s[2] != 'n') || (s[3] != 'K'))
return;
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}
ret1 = eet_data_get_type(ed, EET_T_INT, (s + 4), (s + size), &(chnk->size));
if (ret1 <= 0) return;
if ((chnk->size < 0) || ((chnk->size + 8) > size)) return;
ret2 = eet_data_get_type(ed, EET_T_STRING, (s + 8), (s + size), &(chnk->name));
if (ret2 <= 0) return;
chnk->len = ret2;
/* Precalc hash */
chnk->hash = eet_data_get_string_hash(ed, (s + 8), (s + size));
if (ed)
{
chnk->data = (char *)src + 4 + ret1 + sizeof(int);
chnk->size -= sizeof(int);
}
else
{
chnk->data = (char *)src + 4 + ret1 + chnk->len;
chnk->size -= chnk->len;
}
return;
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}
static inline Eet_Data_Chunk *
eet_data_chunk_new(void *data, int size, const char *name, int type, int group_type)
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{
Eet_Data_Chunk *chnk;
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if (!name) return NULL;
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chnk = calloc(1, sizeof(Eet_Data_Chunk));
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if (!chnk) return NULL;
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chnk->name = strdup(name);
chnk->len = strlen(name) + 1;
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chnk->size = size;
chnk->data = data;
chnk->type = type;
chnk->group_type = group_type;
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return chnk;
}
static inline void
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eet_data_chunk_free(Eet_Data_Chunk *chnk)
{
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if (chnk->name) free(chnk->name);
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free(chnk);
}
static inline Eet_Data_Stream *
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eet_data_stream_new(void)
{
Eet_Data_Stream *ds;
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ds = calloc(1, sizeof(Eet_Data_Stream));
if (!ds) return NULL;
return ds;
}
static inline void
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eet_data_stream_free(Eet_Data_Stream *ds)
{
if (ds->data) free(ds->data);
free(ds);
}
static inline void
eet_data_stream_write(Eet_Data_Stream *ds, const void *data, int size)
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{
char *p;
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if ((ds->pos + size) > ds->size)
{
ds->data = realloc(ds->data, ds->size + size + 512);
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if (!ds->data)
{
ds->pos = 0;
ds->size = 0;
return;
}
ds->size = ds->size + size + 512;
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}
p = ds->data;
memcpy(p + ds->pos, data, size);
ds->pos += size;
}
static void
eet_data_chunk_put(Eet_Dictionary *ed, Eet_Data_Chunk *chnk, Eet_Data_Stream *ds)
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{
int *size;
void *string;
int s;
int size_ret = 0;
int string_ret = 0;
unsigned char buf[4] = "CHK";
if (!chnk->data && chnk->type != EET_T_NULL) return;
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/* chunk head */
/* eet_data_stream_write(ds, "CHnK", 4);*/
if (chnk->type != EET_T_UNKNOW) buf[3] = chnk->type;
else buf[3] = chnk->group_type;
string = eet_data_put_string(ed, &chnk->name, &string_ret);
if (!string)
return ;
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/* size of chunk payload data + name */
s = chnk->size + string_ret;
size = eet_data_put_int(ed, &s, &size_ret);
/* FIXME: If something goes wrong the resulting file will be corrupted. */
if (!size)
goto on_error;
eet_data_stream_write(ds, buf, 4);
/* write chunk length */
eet_data_stream_write(ds, size, size_ret);
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/* write chunk name */
eet_data_stream_write(ds, string, string_ret);
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/* write payload */
eet_data_stream_write(ds, chnk->data, chnk->size);
free(string);
on_error:
free(size);
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}
/*---*/
static void
_eet_descriptor_hash_new(Eet_Data_Descriptor *edd)
{
int i;
edd->elements.hash.size = 1 << 6;
edd->elements.hash.buckets = calloc(1, sizeof(Eet_Data_Descriptor_Hash) * edd->elements.hash.size);
for (i = 0; i < edd->elements.num; i++)
{
Eet_Data_Element *ede;
int hash;
ede = &(edd->elements.set[i]);
hash = _eet_hash_gen((char *) ede->name, 6);
if (!edd->elements.hash.buckets[hash].element)
edd->elements.hash.buckets[hash].element = ede;
else
{
Eet_Data_Descriptor_Hash *bucket;
bucket = calloc(1, sizeof(Eet_Data_Descriptor_Hash));
bucket->element = ede;
bucket->next = edd->elements.hash.buckets[hash].next;
edd->elements.hash.buckets[hash].next = bucket;
}
}
}
static void
_eet_descriptor_hash_free(Eet_Data_Descriptor *edd)
{
int i;
for (i = 0; i < edd->elements.hash.size; i++)
{
Eet_Data_Descriptor_Hash *bucket, *pbucket;
bucket = edd->elements.hash.buckets[i].next;
while (bucket)
{
pbucket = bucket;
bucket = bucket->next;
free(pbucket);
}
}
if (edd->elements.hash.buckets) free(edd->elements.hash.buckets);
}
static Eet_Data_Element *
_eet_descriptor_hash_find(Eet_Data_Descriptor *edd, char *name, int hash)
{
Eet_Data_Descriptor_Hash *bucket;
if (hash < 0) hash = _eet_hash_gen(name, 6);
else hash &= 0x3f;
if (!edd->elements.hash.buckets[hash].element) return NULL;
/*
When we use the dictionnary as a source for chunk name, we will always
have the same pointer in name. It's a good idea to just compare pointer
instead of running strcmp on both string.
*/
if (edd->elements.hash.buckets[hash].element->directory_name_ptr == name)
return edd->elements.hash.buckets[hash].element;
if (!strcmp(edd->elements.hash.buckets[hash].element->name, name))
{
edd->elements.hash.buckets[hash].element->directory_name_ptr = name;
return edd->elements.hash.buckets[hash].element;
}
bucket = edd->elements.hash.buckets[hash].next;
while (bucket)
{
if (bucket->element->directory_name_ptr == name) return bucket->element;
if (!strcmp(bucket->element->name, name))
{
bucket->element->directory_name_ptr = name;
return bucket->element;
}
bucket = bucket->next;
}
return NULL;
}
static void *
_eet_mem_alloc(size_t size)
{
return calloc(1, size);
}
static void
_eet_mem_free(void *mem)
{
free(mem);
}
static char *
_eet_str_alloc(const char *str)
{
return strdup(str);
}
static void
_eet_str_free(const char *str)
{
free((char *)str);
}
/*---*/
EAPI Eet_Data_Descriptor *
eet_data_descriptor_new(const char *name,
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int size,
void *(*func_list_next) (void *l),
void *(*func_list_append) (void *l, void *d),
void *(*func_list_data) (void *l),
void *(*func_list_free) (void *l),
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void (*func_hash_foreach) (void *h, int (*func) (void *h, const char *k, void *dt, void *fdt), void *fdt),
void *(*func_hash_add) (void *h, const char *k, void *d),
void (*func_hash_free) (void *h))
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{
Eet_Data_Descriptor *edd;
if (!name) return NULL;
edd = calloc(1, sizeof(Eet_Data_Descriptor));
if (!edd) return NULL;
edd->name = name;
edd->ed = NULL;
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edd->size = size;
edd->func.mem_alloc = _eet_mem_alloc;
edd->func.mem_free = _eet_mem_free;
edd->func.str_alloc = _eet_str_alloc;
edd->func.str_direct_alloc = NULL;
edd->func.str_direct_free = NULL;
edd->func.str_free = _eet_str_free;
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edd->func.list_next = func_list_next;
edd->func.list_append = func_list_append;
edd->func.list_data = func_list_data;
edd->func.list_free = func_list_free;
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edd->func.hash_foreach = func_hash_foreach;
edd->func.hash_add = func_hash_add;
edd->func.hash_free = func_hash_free;
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return edd;
}
/* new replcement */
EAPI Eet_Data_Descriptor *
eet_data_descriptor2_new(Eet_Data_Descriptor_Class *eddc)
{
Eet_Data_Descriptor *edd;
if (!eddc) return NULL;
if (eddc->version < 1) return NULL;
edd = calloc(1, sizeof(Eet_Data_Descriptor));
if (!edd) return NULL;
edd->name = eddc->name;
edd->ed = NULL;
edd->size = eddc->size;
edd->func.mem_alloc = _eet_mem_alloc;
edd->func.mem_free = _eet_mem_free;
edd->func.str_alloc = _eet_str_alloc;
edd->func.str_free = _eet_str_free;
if (eddc->func.mem_alloc)
edd->func.mem_alloc = eddc->func.mem_alloc;
if (eddc->func.mem_free)
edd->func.mem_free = eddc->func.mem_free;
if (eddc->func.str_alloc)
edd->func.str_alloc = eddc->func.str_alloc;
if (eddc->func.str_free)
edd->func.str_free = eddc->func.str_free;
edd->func.list_next = eddc->func.list_next;
edd->func.list_append = eddc->func.list_append;
edd->func.list_data = eddc->func.list_data;
edd->func.list_free = eddc->func.list_free;
edd->func.hash_foreach = eddc->func.hash_foreach;
edd->func.hash_add = eddc->func.hash_add;
edd->func.hash_free = eddc->func.hash_free;
return edd;
}
EAPI Eet_Data_Descriptor *
eet_data_descriptor3_new(Eet_Data_Descriptor_Class *eddc)
{
Eet_Data_Descriptor *edd;
if (!eddc) return NULL;
if (eddc->version < 2) return NULL;
edd = calloc(1, sizeof(Eet_Data_Descriptor));
if (!edd) return NULL;
edd->name = eddc->name;
edd->ed = NULL;
edd->size = eddc->size;
edd->func.mem_alloc = _eet_mem_alloc;
edd->func.mem_free = _eet_mem_free;
edd->func.str_alloc = _eet_str_alloc;
edd->func.str_free = _eet_str_free;
if (eddc->func.mem_alloc)
edd->func.mem_alloc = eddc->func.mem_alloc;
if (eddc->func.mem_free)
edd->func.mem_free = eddc->func.mem_free;
if (eddc->func.str_alloc)
edd->func.str_alloc = eddc->func.str_alloc;
if (eddc->func.str_free)
edd->func.str_free = eddc->func.str_free;
edd->func.list_next = eddc->func.list_next;
edd->func.list_append = eddc->func.list_append;
edd->func.list_data = eddc->func.list_data;
edd->func.list_free = eddc->func.list_free;
edd->func.hash_foreach = eddc->func.hash_foreach;
edd->func.hash_add = eddc->func.hash_add;
edd->func.hash_free = eddc->func.hash_free;
edd->func.str_direct_alloc = eddc->func.str_direct_alloc;
edd->func.str_direct_free = eddc->func.str_direct_free;
return edd;
}
EAPI void
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eet_data_descriptor_free(Eet_Data_Descriptor *edd)
{
_eet_descriptor_hash_free(edd);
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if (edd->elements.set) free(edd->elements.set);
free(edd);
}
EAPI void
eet_data_descriptor_element_add(Eet_Data_Descriptor *edd,
const char *name,
int type,
int group_type,
int offset,
int count,
/* int counter_offset, */
const char *counter_name /* Useless should go on a major release */,
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Eet_Data_Descriptor *subtype)
{
Eet_Data_Element *ede;
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/* int l1, l2, p1, p2, i;
char *ps;*/
/* FIXME: Fail safely when realloc fail. */
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edd->elements.num++;
edd->elements.set = realloc(edd->elements.set, edd->elements.num * sizeof(Eet_Data_Element));
if (!edd->elements.set) return;
ede = &(edd->elements.set[edd->elements.num - 1]);
ede->name = name;
ede->directory_name_ptr = NULL;
/*
* We do a special case when we do list,hash or whatever group of simple type.
* Instead of handling it in encode/decode/dump/undump, we create an
* implicit structure with only the simple type.
*/
if (group_type > EET_G_UNKNOWN
&& group_type < EET_G_LAST
&& type > EET_T_UNKNOW && type < EET_T_STRING
&& subtype == NULL)
{
subtype = calloc(1, sizeof (Eet_Data_Descriptor));
if (!subtype) return ;
subtype->name = "implicit";
subtype->size = eet_basic_codec[type - 1].size;
memcpy(&subtype->func, &edd->func, sizeof(subtype->func));
eet_data_descriptor_element_add(subtype, eet_basic_codec[type - 1].name, type,
EET_G_UNKNOWN, 0, 0, /* 0, */NULL, NULL);
type = EET_T_UNKNOW;
}
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ede->type = type;
ede->group_type = group_type;
ede->offset = offset;
ede->count = count;
/* FIXME: For the time being, EET_G_VAR_ARRAY will put the counter_offset in count. */
ede->counter_offset = count;
/* ede->counter_offset = counter_offset; */
ede->counter_name = counter_name;
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ede->subtype = subtype;
}
EAPI void *
eet_data_read_cipher(Eet_File *ef, Eet_Data_Descriptor *edd, const char *name, const char *key)
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{
const Eet_Dictionary *ed = NULL;
const void *data = NULL;
void *data_dec;
Eet_Free_Context context;
int required_free = 0;
int size;
ed = eet_dictionary_get(ef);
if (!key)
data = eet_read_direct(ef, name, &size);
if (!data)
{
required_free = 1;
data = eet_read_cipher(ef, name, &size, key);
if (!data) return NULL;
}
memset(&context, 0, sizeof (context));
data_dec = _eet_data_descriptor_decode(&context, ed, edd, data, size, 0, NULL, NULL);
if (required_free)
free((void*)data);
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return data_dec;
}
EAPI void *
eet_data_read(Eet_File *ef, Eet_Data_Descriptor *edd, const char *name)
{
return eet_data_read_cipher(ef, edd, name, NULL);
}
EAPI int
eet_data_write_cipher(Eet_File *ef, Eet_Data_Descriptor *edd, const char *name, const char *key, const void *data, int compress)
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{
Eet_Dictionary *ed;
void *data_enc;
int size;
int val;
ed = eet_dictionary_get(ef);
data_enc = _eet_data_descriptor_encode(ed, edd, data, &size);
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if (!data_enc) return 0;
val = eet_write_cipher(ef, name, data_enc, size, compress, key);
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free(data_enc);
return val;
}
EAPI int
eet_data_write(Eet_File *ef, Eet_Data_Descriptor *edd, const char *name, const void *data, int compress)
{
return eet_data_write_cipher(ef, edd, name, NULL, data, compress);
}
static int
_eet_free_hash(void *data)
{
unsigned long ptr = (unsigned long)(data);
int hash;
hash = ptr;
hash ^= ptr >> 8;
hash ^= ptr >> 16;
hash ^= ptr >> 24;
#if LONG_BIT != 32
hash ^= ptr >> 32;
hash ^= ptr >> 40;
hash ^= ptr >> 48;
hash ^= ptr >> 56;
#endif
return hash & 0xFF;
}
static void
_eet_free_add(Eet_Free *ef, void *data)
{
int hash;
int i;
hash = _eet_free_hash(data);
for (i = 0; i < ef->num[hash]; ++i)
if (ef->list[hash][i] == data) return;
ef->num[hash]++;
if (ef->num[hash] > ef->len[hash])
{
void **tmp;
tmp = realloc(ef->list[hash], (ef->len[hash] + 16) * sizeof(void*));
if (!tmp) return ;
ef->len[hash] += 16;
ef->list[hash] = tmp;
}
ef->list[hash][ef->num[hash] - 1] = data;
}
static void
_eet_free_reset(Eet_Free *ef)
{
int i;
if (ef->ref > 0) return ;
for (i = 0; i < 256; ++i)
{
ef->len[i] = 0;
ef->num[i] = 0;
if (ef->list[i]) free(ef->list[i]);
ef->list[i] = NULL;
}
}
static void
_eet_free_ref(Eet_Free *ef)
{
ef->ref++;
}
static void
_eet_free_unref(Eet_Free *ef)
{
ef->ref--;
}
#define _eet_freelist_add(Ctx, Data) _eet_free_add(&Ctx->freelist, Data);
#define _eet_freelist_reset(Ctx) _eet_free_reset(&Ctx->freelist);
#define _eet_freelist_ref(Ctx) _eet_free_ref(&Ctx->freelist);
#define _eet_freelist_unref(Ctx) _eet_free_unref(&Ctx->freelist);
static void
_eet_freelist_free(Eet_Free_Context *context, Eet_Data_Descriptor *edd)
{
int j;
int i;
if (context->freelist.ref > 0) return;
for (j = 0; j < 256; ++j)
for (i = 0; i < context->freelist.num[j]; ++i)
{
if (edd)
edd->func.mem_free(context->freelist.list[j][i]);
else
free(context->freelist.list[j][i]);
}
_eet_free_reset(&context->freelist);
}
#define _eet_freeleak_add(Ctx, Data) _eet_free_add(&Ctx->freeleak, Data);
#define _eet_freeleak_reset(Ctx) _eet_free_reset(&Ctx->freeleak);
#define _eet_freeleak_ref(Ctx) _eet_free_ref(&Ctx->freeleak);
#define _eet_freeleak_unref(Ctx) _eet_free_unref(&Ctx->freeleak);
static void
_eet_freeleak_free(Eet_Free_Context *context, Eet_Data_Descriptor *edd)
{
int j;
int i;
if (context->freeleak.ref > 0) return;
for (j = 0; j < 256; ++j)
for (i = 0; i < context->freeleak.num[j]; ++i)
{
if (edd)
edd->func.mem_free(context->freeleak.list[j][i]);
else
free(context->freeleak.list[j][i]);
}
_eet_free_reset(&context->freeleak);
}
#define _eet_freelist_list_add(Ctx, Data) _eet_free_add(&Ctx->freelist_list, Data);
#define _eet_freelist_list_reset(Ctx) _eet_free_reset(&Ctx->freelist_list);
#define _eet_freelist_list_ref(Ctx) _eet_free_ref(&Ctx->freelist_list);
#define _eet_freelist_list_unref(Ctx) _eet_free_unref(&Ctx->freelist_list);
static void
_eet_freelist_list_free(Eet_Free_Context *context, Eet_Data_Descriptor *edd)
{
int j;
int i;
if (context->freelist_list.ref > 0) return;
for (j = 0; j < 256; ++j)
for (i = 0; i < context->freelist_list.num[j]; ++i)
{
if (edd)
edd->func.list_free(*((void**)(context->freelist_list.list[j][i])));
}
_eet_free_reset(&context->freelist_list);
}
#define _eet_freelist_str_add(Ctx, Data) _eet_free_add(&Ctx->freelist_str, Data);
#define _eet_freelist_str_reset(Ctx) _eet_free_reset(&Ctx->freelist_str);
#define _eet_freelist_str_ref(Ctx) _eet_free_ref(&Ctx->freelist_str);
#define _eet_freelist_str_unref(Ctx) _eet_free_unref(&Ctx->freelist_str);
static void
_eet_freelist_str_free(Eet_Free_Context *context, Eet_Data_Descriptor *edd)
{
int j;
int i;
if (context->freelist_str.ref > 0) return;
for (j = 0; j < 256; ++j)
for (i = 0; i < context->freelist_str.num[j]; ++i)
{
if (edd)
edd->func.str_free(context->freelist_str.list[j][i]);
else
free(context->freelist_str.list[j][i]);
}
_eet_free_reset(&context->freelist_str);
}
#define _eet_freelist_direct_str_add(Ctx, Data) _eet_free_add(&Ctx->freelist_direct_str, Data);
#define _eet_freelist_direct_str_reset(Ctx) _eet_free_reset(&Ctx->freelist_direct_str);
#define _eet_freelist_direct_str_ref(Ctx) _eet_free_ref(&Ctx->freelist_direct_str);
#define _eet_freelist_direct_str_unref(Ctx) _eet_free_unref(&Ctx->freelist_direct_str);
static void
_eet_freelist_direct_str_free(Eet_Free_Context *context, Eet_Data_Descriptor *edd)
{
int j;
int i;
if (context->freelist_direct_str.ref > 0) return;
for (j = 0; j < 256; ++j)
for (i = 0; i < context->freelist_direct_str.num[j]; ++i)
{
if (edd)
edd->func.str_direct_free(context->freelist_direct_str.list[j][i]);
else
free(context->freelist_direct_str.list[j][i]);
}
_eet_free_reset(&context->freelist_direct_str);
}
#define _eet_freelist_hash_add(Ctx, Data) _eet_free_add(&Ctx->freelist_hash, Data);
#define _eet_freelist_hash_reset(Ctx) _eet_free_reset(&Ctx->freelist_hash);
#define _eet_freelist_hash_ref(Ctx) _eet_free_ref(&Ctx->freelist_hash);
#define _eet_freelist_hash_unref(Ctx) _eet_free_unref(&Ctx->freelist_hash);
static void
_eet_freelist_hash_free(Eet_Free_Context *context, Eet_Data_Descriptor *edd)
{
int j;
int i;
if (context->freelist_hash.ref > 0) return;
for (j = 0; j < 256; ++j)
for (i = 0; i < context->freelist_hash.num[j]; ++i)
{
if (edd)
edd->func.hash_free(context->freelist_hash.list[j][i]);
else
free(context->freelist_hash.list[j][i]);
}
_eet_free_reset(&context->freelist_hash);
}
static void
_eet_freelist_all_ref(Eet_Free_Context *freelist_context)
{
_eet_freelist_ref(freelist_context);
_eet_freeleak_ref(freelist_context);
_eet_freelist_str_ref(freelist_context);
_eet_freelist_list_ref(freelist_context);
_eet_freelist_hash_ref(freelist_context);
_eet_freelist_direct_str_ref(freelist_context);
}
static void
_eet_freelist_all_unref(Eet_Free_Context *freelist_context)
{
_eet_freelist_unref(freelist_context);
_eet_freeleak_unref(freelist_context);
_eet_freelist_str_unref(freelist_context);
_eet_freelist_list_unref(freelist_context);
_eet_freelist_hash_unref(freelist_context);
_eet_freelist_direct_str_unref(freelist_context);
}
static int
eet_data_descriptor_encode_hash_cb(void *hash __UNUSED__, const char *key, void *hdata, void *fdata)
{
Eet_Dictionary *ed;
Eet_Data_Encode_Hash_Info *edehi;
Eet_Data_Stream *ds;
Eet_Data_Element *ede;
Eet_Data_Chunk *echnk;
void *data = NULL;
int size;
edehi = fdata;
ede = edehi->ede;
ds = edehi->ds;
ed = edehi->ed;
/* Store key */
data = eet_data_put_type(ed,
EET_T_STRING,
&key,
&size);
if (data)
{
echnk = eet_data_chunk_new(data, size, ede->name, ede->type, ede->group_type);
eet_data_chunk_put(ed, echnk, ds);
eet_data_chunk_free(echnk);
free(data);
data = NULL;
}
EET_ASSERT(!((ede->type > EET_T_UNKNOW) && (ede->type < EET_T_STRING)), return );
/* Store data */
if (ede->type >= EET_T_STRING)
eet_data_put_unknown(ed, NULL, ede, ds, &hdata);
else
{
if (ede->subtype)
data = _eet_data_descriptor_encode(ed,
ede->subtype,
hdata,
&size);
if (data)
{
echnk = eet_data_chunk_new(data, size, ede->name, ede->type, ede->group_type);
eet_data_chunk_put(ed, echnk, ds);
eet_data_chunk_free(echnk);
free(data);
data = NULL;
}
}
return 1;
}
static char *
_eet_data_string_escape(const char *str)
2002-12-02 15:39:26 -08:00
{
char *s, *sp;
const char *strp;
int sz = 0;
for (strp = str; *strp; strp++)
{
if (*strp == '\"') sz += 2;
else if (*strp == '\\') sz += 2;
else sz += 1;
}
s = malloc(sz + 1);
if (!s) return NULL;
for (strp = str, sp = s; *strp; strp++, sp++)
{
if (*strp == '\"')
{
*sp = '\\';
sp++;
}
else if (*strp == '\\')
{
*sp = '\\';
sp++;
}
*sp = *strp;
}
*sp = 0;
return s;
}
static void
_eet_data_dump_string_escape(void *dumpdata, void dumpfunc(void *data, const char *str), const char *str)
{
char *s;
s = _eet_data_string_escape(str);
if (s)
{
dumpfunc(dumpdata, s);
free(s);
}
}
static char *
_eet_data_dump_token_get(const char *src, int *len)
{
const char *p;
char *tok = NULL;
int in_token = 0;
int in_quote = 0;
int tlen = 0, tsize = 0;
#define TOK_ADD(x) \
{ \
tlen++; \
if (tlen >= tsize) \
{ \
tsize += 32; \
tok = realloc(tok, tsize); \
} \
tok[tlen - 1] = x; \
}
for (p = src; *len > 0; p++, (*len)--)
{
if (in_token)
{
if (in_quote)
{
if ((p[0] == '\"') && (p > src) && (p[-1] != '\\'))
{
in_quote = 0;
}
else if ((p[0] == '\\') && (*len > 1) && (p[1] == '\"'))
{
/* skip */
}
else if ((p[0] == '\\') && (p > src) && (p[-1] == '\\'))
{
/* skip */
}
else
TOK_ADD(p[0]);
}
else
{
if (p[0] == '\"') in_quote = 1;
else
{
if ((isspace(p[0])) || (p[0] == ';')) /* token ends here */
{
TOK_ADD(0);
(*len)--;
return tok;
}
else
TOK_ADD(p[0]);
}
}
}
else
{
if (!((isspace(p[0])) || (p[0] == ';')))
{
in_token = 1;
(*len)++;
p--;
}
}
}
if (in_token)
{
TOK_ADD(0);
return tok;
}
if (tok) free(tok);
return NULL;
}
static void *
_eet_data_dump_encode(Eet_Dictionary *ed,
Eet_Node *node,
int *size_ret)
{
Eet_Data_Chunk *chnk = NULL, *echnk = NULL;
Eet_Data_Stream *ds;
void *cdata, *data;
int csize, size;
Eet_Node *n;
if (words_bigendian == -1)
{
unsigned long int v;
v = htonl(0x12345678);
if (v == 0x12345678) words_bigendian = 1;
else words_bigendian = 0;
}
ds = eet_data_stream_new();
if (!ds) return NULL;
switch (node->type)
{
case EET_G_UNKNOWN:
for (n = node->values; n; n = n->next)
{
data = _eet_data_dump_encode(ed, n, &size);
if (data)
{
eet_data_stream_write(ds, data, size);
free(data);
}
}
break;
case EET_G_ARRAY:
case EET_G_VAR_ARRAY:
data = eet_data_put_type(ed,
EET_T_INT,
&node->count,
&size);
if (data)
{
echnk = eet_data_chunk_new(data, size, node->name, node->type, node->type);
eet_data_chunk_put(ed, echnk, ds);
eet_data_chunk_free(echnk);
free(data);
}
for (n = node->values; n; n = n->next)
{
data = _eet_data_dump_encode(ed, n, &size);
if (data)
{
echnk = eet_data_chunk_new(data, size, node->name, node->type, node->type);
eet_data_chunk_put(ed, echnk, ds);
eet_data_chunk_free(echnk);
free(data);
}
}
/* Array is somekind of special case, so we should embed it inside another chunk. */
*size_ret = ds->pos;
cdata = ds->data;
ds->data = NULL;
ds->size = 0;
eet_data_stream_free(ds);
return cdata;
case EET_G_LIST:
for (n = node->values; n; n = n->next)
{
data = _eet_data_dump_encode(ed, n, &size);
if (data)
{
eet_data_stream_write(ds, data, size);
free(data);
}
}
break;
case EET_G_HASH:
if (node->key)
{
data = eet_data_put_type(ed,
EET_T_STRING,
&node->key,
&size);
if (data)
{
echnk = eet_data_chunk_new(data, size, node->name, node->type, node->type);
eet_data_chunk_put(ed, echnk, ds);
eet_data_chunk_free(echnk);
free(data);
}
}
for (n = node->values; n; n = n->next)
{
data = _eet_data_dump_encode(ed, n, &size);
if (data)
{
echnk = eet_data_chunk_new(data, size, node->name, node->type, node->type);
eet_data_chunk_put(ed, echnk, ds);
eet_data_chunk_free(echnk);
free(data);
}
}
/* Hash is somekind of special case, so we should embed it inside another chunk. */
*size_ret = ds->pos;
cdata = ds->data;
ds->data = NULL;
ds->size = 0;
eet_data_stream_free(ds);
return cdata;
case EET_T_NULL:
break;
case EET_T_CHAR:
data = eet_data_put_type(ed, node->type, &(node->data.c), &size);
if (data)
{
eet_data_stream_write(ds, data, size);
free(data);
}
break;
case EET_T_SHORT:
data = eet_data_put_type(ed, node->type, &(node->data.s), &size);
if (data)
{
eet_data_stream_write(ds, data, size);
free(data);
}
break;
case EET_T_INT:
data = eet_data_put_type(ed, node->type, &(node->data.i), &size);
if (data)
{
eet_data_stream_write(ds, data, size);
free(data);
}
break;
case EET_T_LONG_LONG:
data = eet_data_put_type(ed, node->type, &(node->data.l), &size);
if (data)
{
eet_data_stream_write(ds, data, size);
free(data);
}
break;
case EET_T_FLOAT:
data = eet_data_put_type(ed, node->type, &(node->data.f), &size);
if (data)
{
eet_data_stream_write(ds, data, size);
free(data);
}
break;
case EET_T_DOUBLE:
data = eet_data_put_type(ed, node->type, &(node->data.d), &size);
if (data)
{
eet_data_stream_write(ds, data, size);
free(data);
}
break;
case EET_T_UCHAR:
data = eet_data_put_type(ed, node->type, &(node->data.uc), &size);
if (data)
{
eet_data_stream_write(ds, data, size);
free(data);
}
break;
case EET_T_USHORT:
data = eet_data_put_type(ed, node->type, &(node->data.us), &size);
if (data)
{
eet_data_stream_write(ds, data, size);
free(data);
}
break;
case EET_T_UINT:
data = eet_data_put_type(ed, node->type, &(node->data.ui), &size);
if (data)
{
eet_data_stream_write(ds, data, size);
free(data);
}
break;
case EET_T_ULONG_LONG:
data = eet_data_put_type(ed, node->type, &(node->data.ul), &size);
if (data)
{
eet_data_stream_write(ds, data, size);
free(data);
}
break;
case EET_T_INLINED_STRING:
data = eet_data_put_type(ed, node->type, &(node->data.str), &size);
if (data)
{
eet_data_stream_write(ds, data, size);
free(data);
}
break;
case EET_T_STRING:
data = eet_data_put_type(ed, node->type, &(node->data.str), &size);
if (data)
{
eet_data_stream_write(ds, data, size);
free(data);
}
break;
default:
break;
}
if ((node->type >= EET_G_UNKNOWN) && (node->type < EET_G_LAST))
chnk = eet_data_chunk_new(ds->data, ds->pos, node->name, EET_T_UNKNOW, node->type);
else
chnk = eet_data_chunk_new(ds->data, ds->pos, node->name, node->type, EET_G_UNKNOWN);
ds->data = NULL;
ds->size = 0;
eet_data_stream_free(ds);
ds = eet_data_stream_new();
eet_data_chunk_put(ed, chnk, ds);
cdata = ds->data;
csize = ds->pos;
ds->data = NULL;
ds->size = 0;
eet_data_stream_free(ds);
*size_ret = csize;
free(chnk->data);
eet_data_chunk_free(chnk);
return cdata;
}
static void *
_eet_data_dump_parse(Eet_Dictionary *ed,
int *size_ret,
const char *src,
int size)
{
void *cdata = NULL;
const char *p;
#define M_NONE 0
#define M_STRUCT 1
#define M_ 2
int left, jump;
Eet_Node *node_base = NULL;
Eet_Node *node = NULL;
Eet_Node *n, *nn;
/* FIXME; handle parse errors */
#define TOK_GET(t) \
jump = left; t = _eet_data_dump_token_get(p, &left); p += jump - left;
left = size;
for (p = src; p < (src + size);)
{
char *tok1, *tok2, *tok3, *tok4;
TOK_GET(tok1);
if (tok1)
{
if (!strcmp(tok1, "group"))
{
TOK_GET(tok2);
if (tok2)
{
TOK_GET(tok3);
if (tok3)
{
TOK_GET(tok4);
if (tok4)
{
if (!strcmp(tok4, "{"))
{
/* we have 'group NAM TYP {' */
n = calloc(1, sizeof(Eet_Node));
if (n)
{
n->parent = node;
if (!node_base)
{
node_base = n;
}
if (node)
{
/* append node */
if (!node->values)
node->values = n;
else
{
for (nn = node->values; nn; nn = nn->next)
{
if (!nn->next)
{
nn->next = n;
break;
}
}
}
}
n->name = eina_stringshare_add(tok2);
if (!strcmp(tok3, "struct")) n->type = EET_G_UNKNOWN;
else if (!strcmp(tok3, "array")) n->type = EET_G_ARRAY;
else if (!strcmp(tok3, "var_array")) n->type = EET_G_VAR_ARRAY;
else if (!strcmp(tok3, "list")) n->type = EET_G_LIST;
else if (!strcmp(tok3, "hash")) n->type = EET_G_HASH;
else
{
printf("ERROR: group type '%s' invalid.\n", tok3);
}
node = n;
}
}
free(tok4);
}
free(tok3);
}
free(tok2);
}
}
else if (!strcmp(tok1, "value"))
{
TOK_GET(tok2);
if (tok2)
{
TOK_GET(tok3);
if (tok3)
{
TOK_GET(tok4);
if (tok4)
{
/* we have 'value NAME TYP XXX' */
if (node_base)
{
n = calloc(1, sizeof(Eet_Node));
if (n)
{
n->parent = node;
/* append node */
if (!node->values)
node->values = n;
else
{
for (nn = node->values; nn; nn = nn->next)
{
if (!nn->next)
{
nn->next = n;
break;
}
}
}
n->name = eina_stringshare_add(tok2);
if (!strcmp(tok3, "char:"))
{
n->type = EET_T_CHAR;
sscanf(tok4, "%hhi", &(n->data.c));
}
else if (!strcmp(tok3, "short:"))
{
n->type = EET_T_SHORT;
sscanf(tok4, "%hi", &(n->data.s));
}
else if (!strcmp(tok3, "int:"))
{
n->type = EET_T_INT;
sscanf(tok4, "%i", &(n->data.i));
}
else if (!strcmp(tok3, "long_long:"))
{
n->type = EET_T_LONG_LONG;
sscanf(tok4, "%lli", &(n->data.l));
}
else if (!strcmp(tok3, "float:"))
{
n->type = EET_T_FLOAT;
sscanf(tok4, "%f", &(n->data.f));
}
else if (!strcmp(tok3, "double:"))
{
n->type = EET_T_DOUBLE;
sscanf(tok4, "%lf", &(n->data.d));
}
else if (!strcmp(tok3, "uchar:"))
{
n->type = EET_T_UCHAR;
sscanf(tok4, "%hhu", &(n->data.uc));
}
else if (!strcmp(tok3, "ushort:"))
{
n->type = EET_T_USHORT;
sscanf(tok4, "%hu", &(n->data.us));
}
else if (!strcmp(tok3, "uint:"))
{
n->type = EET_T_UINT;
sscanf(tok4, "%u", &(n->data.ui));
}
else if (!strcmp(tok3, "ulong_long:"))
{
n->type = EET_T_ULONG_LONG;
sscanf(tok4, "%llu", &(n->data.ul));
}
else if (!strcmp(tok3, "string:"))
{
n->type = EET_T_STRING;
n->data.str = eina_stringshare_add(tok4);
}
else if (!strcmp(tok3, "inlined:"))
{
n->type = EET_T_INLINED_STRING;
n->data.str = eina_stringshare_add(tok4);
}
else if (!strcmp(tok3, "null"))
{
n->type = EET_T_NULL;
n->data.str = NULL;
}
else
{
printf("ERROR: value type '%s' invalid.\n", tok4);
}
}
}
free(tok4);
}
free(tok3);
}
free(tok2);
}
}
else if (!strcmp(tok1, "key"))
{
TOK_GET(tok2);
if (tok2)
{
/* we have 'key NAME' */
if (node)
{
node->key = eina_stringshare_add(tok2);
}
free(tok2);
}
}
else if (!strcmp(tok1, "count"))
{
TOK_GET(tok2);
if (tok2)
{
/* we have a 'count COUNT' */
if (node)
{
sscanf(tok2, "%i", &(node->count));
}
free(tok2);
}
}
else if (!strcmp(tok1, "}"))
{
/* we have an end of the group */
if (node) node = node->parent;
}
free(tok1);
}
}
if (node_base)
{
cdata = _eet_data_dump_encode(ed, node_base, size_ret);
eet_node_del(node_base);
}
return cdata;
}
#define NEXT_CHUNK(P, Size, Echnk, Ed) \
{ \
int tmp; \
tmp = Ed ? (int) (sizeof(int) * 2) : Echnk.len + 4;\
P += (4 + Echnk.size + tmp); \
Size -= (4 + Echnk.size + tmp); \
}
static const char *_dump_g_name[6] = {
"struct",
"array",
"var_array",
"list",
"hash",
"???"
};
static const char *_dump_t_name[14][2] = {
{ "???: ", "???" },
{ "char: ", "%hhi" },
{ "short: ", "%hi" },
{ "int: ", "%i" },
{ "long_long: ", "%lli" },
{ "float: ", "%1.25f" },
{ "double: ", "%1.25f" },
{ "uchar: ", "%hhu" },
{ "ushort: ", "%i" },
{ "uint: ", "%u" },
{ "ulong_long: ", "%llu" },
{ "null", "" }
};
static void *
_eet_data_descriptor_decode(Eet_Free_Context *context,
const Eet_Dictionary *ed,
Eet_Data_Descriptor *edd,
const void *data_in,
int size_in,
int level,
void (*dumpfunc) (void *data, const char *str),
void *dumpdata)
{
void *data = NULL;
char *p;
int size, i, dump;
Eet_Data_Chunk chnk;
2002-12-02 15:39:26 -08:00
if (words_bigendian == -1)
{
unsigned long int v;
v = htonl(0x12345678);
if (v == 0x12345678) words_bigendian = 1;
else words_bigendian = 0;
}
if (edd)
{
data = edd->func.mem_alloc(edd->size);
if (!data) return NULL;
if (edd->ed != ed)
{
for (i = 0; i < edd->elements.num; i++)
edd->elements.set[i].directory_name_ptr = NULL;
edd->ed = ed;
}
}
_eet_freelist_all_ref(context);
if (data) _eet_freelist_add(context, data);
dump = 0;
memset(&chnk, 0, sizeof(Eet_Data_Chunk));
eet_data_chunk_get(ed, &chnk, data_in, size_in);
if (!chnk.name) goto error;
if (edd)
{
if (strcmp(chnk.name, edd->name)) goto error;
}
p = chnk.data;
if (ed)
size = size_in - (4 + sizeof(int) * 2);
else
size = size_in - (4 + 4 + chnk.len);
if (edd)
{
if (!edd->elements.hash.buckets) _eet_descriptor_hash_new(edd);
}
else if (dumpfunc)
{
dump = 1;
if (chnk.type == EET_T_UNKNOW)
eet_data_dump_group_start(level, dumpfunc, dumpdata, chnk.group_type, chnk.name);
}
2002-12-02 15:39:26 -08:00
while (size > 0)
{
Eet_Data_Chunk echnk;
Eet_Data_Element *ede = NULL;
unsigned char dd[128];
int group_type = EET_G_UNKNOWN, type = EET_T_UNKNOW;
int ret = 0;
2002-12-02 15:39:26 -08:00
/* get next data chunk */
memset(&echnk, 0, sizeof(Eet_Data_Chunk));
eet_data_chunk_get(ed, &echnk, p, size);
if (!echnk.name) goto error;
/* FIXME: don't REPLY on edd - work without */
if ((edd) && (!dumpfunc))
2002-12-02 15:39:26 -08:00
{
ede = _eet_descriptor_hash_find(edd, echnk.name, echnk.hash);
if (ede)
{
group_type = ede->group_type;
type = ede->type;
if ((echnk.type == 0) && (echnk.group_type == 0))
{
type = ede->type;
group_type = ede->group_type;
}
else
{
if (IS_SIMPLE_TYPE(echnk.type) &&
(echnk.type == ede->type))
type = echnk.type;
else if ((echnk.group_type > EET_G_UNKNOWN) &&
(echnk.group_type < EET_G_LAST) &&
(echnk.group_type == ede->group_type))
group_type = echnk.group_type;
}
}
}
/*...... dump func */
else if (dumpfunc)
{
if ((echnk.type > EET_T_UNKNOW) &&
(echnk.type < EET_T_LAST))
type = echnk.type;
else if ((echnk.group_type > EET_G_UNKNOWN) &&
(echnk.group_type < EET_G_LAST))
group_type = echnk.group_type;
}
if (dumpfunc && group_type == EET_G_UNKNOWN && IS_SIMPLE_TYPE(type))
{
ret = eet_data_get_type(ed,
type,
echnk.data,
((char *)echnk.data) + echnk.size,
dd);
if (ret <= 0) goto error;
eet_data_dump_simple_type(type, echnk.name, dd, level, dumpfunc, dumpdata);
}
else
{
ret = eet_group_codec[group_type - 100].get(context,
ed, edd, ede, &echnk,
type, group_type, ede ? (void*) (((char *)data) + ede->offset) : dd,
level, dumpfunc, dumpdata,
&p, &size);
if (ret <= 0) goto error;
2002-12-02 15:39:26 -08:00
}
/* advance to next chunk */
NEXT_CHUNK(p, size, echnk, ed);
2002-12-02 15:39:26 -08:00
}
_eet_freelist_all_unref(context);
if (dumpfunc)
{
_eet_freelist_str_free(context, edd);
_eet_freelist_direct_str_free(context, edd);
_eet_freelist_list_free(context, edd);
_eet_freelist_hash_free(context, edd);
_eet_freelist_free(context, edd);
_eet_freeleak_reset(context);
}
else
{
_eet_freelist_reset(context);
_eet_freeleak_free(context, edd);
_eet_freelist_str_reset(context);
_eet_freelist_list_reset(context);
_eet_freelist_hash_reset(context);
_eet_freelist_direct_str_reset(context);
}
if (dumpfunc)
{
if (dump)
{
if (chnk.type == EET_T_UNKNOW)
{
for (i = 0; i < level; i++) dumpfunc(dumpdata, " ");
dumpfunc(dumpdata, "}\n");
}
}
return (void *)1;
}
2002-12-02 15:39:26 -08:00
return data;
error:
_eet_freelist_all_unref(context);
_eet_freelist_str_free(context, edd);
_eet_freelist_direct_str_free(context, edd);
_eet_freelist_list_free(context, edd);
_eet_freelist_hash_free(context, edd);
_eet_freelist_free(context, edd);
_eet_freeleak_reset(context);
if (dumpfunc)
{
if (dump)
{
if (chnk.type == EET_T_UNKNOW)
{
for (i = 0; i < level; i++) dumpfunc(dumpdata, " ");
dumpfunc(dumpdata, "}\n");
}
}
}
return NULL;
2002-12-02 15:39:26 -08:00
}
static void
eet_data_dump_level(int level, void (*dumpfunc) (void *data, const char *str), void *dumpdata)
{
int i;
for (i = 0; i < level; i++) dumpfunc(dumpdata, " ");
}
static void
eet_data_dump_group_start(int level, void (*dumpfunc) (void *data, const char *str), void *dumpdata,
int group_type, const char *name)
{
int chnk_type;
chnk_type = (group_type >= EET_G_UNKNOWN && group_type <= EET_G_HASH) ?
group_type : EET_G_LAST;
eet_data_dump_level(level, dumpfunc, dumpdata);
dumpfunc(dumpdata, "group \"");
_eet_data_dump_string_escape(dumpdata, dumpfunc, name);
dumpfunc(dumpdata, "\" ");
dumpfunc(dumpdata, _dump_g_name[chnk_type - EET_G_UNKNOWN]);
dumpfunc(dumpdata, " {\n");
}
static void
eet_data_dump_group_end(int level, void (*dumpfunc) (void *data, const char *str), void *dumpdata)
{
eet_data_dump_level(level, dumpfunc, dumpdata);
dumpfunc(dumpdata, " }\n");
}
static int
eet_data_get_list(Eet_Free_Context *context, const Eet_Dictionary *ed, Eet_Data_Descriptor *edd, Eet_Data_Element *ede, Eet_Data_Chunk *echnk,
int type, int group_type __UNUSED__, void *data,
int level, void (*dumpfunc) (void *data, const char *str), void *dumpdata,
char **p, int *size)
{
Eet_Data_Descriptor *subtype = NULL;
void *list = NULL;
void **ptr;
void *data_ret;
int et = EET_T_UNKNOW;
EET_ASSERT(!((type > EET_T_UNKNOW) && (type < EET_T_STRING)), return 0);
if (edd)
{
subtype = ede->subtype;
et = ede->type;
}
else if (dumpfunc)
{
eet_data_dump_group_start(level + 1, dumpfunc, dumpdata, echnk->group_type, echnk->name);
}
ptr = (void **)data;
list = *ptr;
data_ret = NULL;
if (et >= EET_T_STRING)
{
int ret;
ret = eet_data_get_unknown(context, ed, edd, ede, echnk, et, EET_G_UNKNOWN,
&data_ret, level, dumpfunc, dumpdata, p, size);
if (!ret) return 0;
}
else
{
data_ret = _eet_data_descriptor_decode(context, ed, subtype,
echnk->data, echnk->size,
level + 2, dumpfunc, dumpdata);
if (!data_ret) return 0;
}
if (edd)
{
list = edd->func.list_append(list, data_ret);
*ptr = list;
_eet_freelist_list_add(context, ptr);
}
else if (dumpfunc)
eet_data_dump_group_end(level, dumpfunc, dumpdata);
return 1;
}
static int
eet_data_get_hash(Eet_Free_Context *context, const Eet_Dictionary *ed, Eet_Data_Descriptor *edd, Eet_Data_Element *ede, Eet_Data_Chunk *echnk,
int type, int group_type __UNUSED__, void *data,
int level, void (*dumpfunc) (void *data, const char *str), void *dumpdata,
char **p, int *size)
{
void **ptr;
void *hash = NULL;
char *key = NULL;
void *data_ret = NULL;
int ret = 0;
EET_ASSERT(!((type > EET_T_UNKNOW) && (type < EET_T_STRING)), return 0);
ptr = (void **)data;
hash = *ptr;
/* Read key */
ret = eet_data_get_type(ed,
EET_T_STRING,
echnk->data,
((char *)echnk->data) + echnk->size,
&key);
if (ret <= 0) goto on_error;
/* Advance to next chunk */
NEXT_CHUNK((*p), (*size), (*echnk), ed);
memset(echnk, 0, sizeof(Eet_Data_Chunk));
/* Read value */
eet_data_chunk_get(ed, echnk, *p, *size);
if (!echnk->name) goto on_error;
if (dumpfunc && key)
{
eet_data_dump_group_start(level + 1, dumpfunc, dumpdata, echnk->group_type, echnk->name);
eet_data_dump_level(level, dumpfunc, dumpdata);
dumpfunc(dumpdata, " key \"");
_eet_data_dump_string_escape(dumpdata, dumpfunc, key);
dumpfunc(dumpdata, "\";\n");
}
if (type >= EET_T_STRING)
{
int ret;
ret = eet_data_get_unknown(context, ed, edd, ede, echnk, ede ? ede->type : type, EET_G_UNKNOWN,
&data_ret, level, dumpfunc, dumpdata, p, size);
if (!ret) return 0;
}
else
{
data_ret = _eet_data_descriptor_decode(context,
ed,
ede ? ede->subtype : NULL,
echnk->data,
echnk->size,
level + 2,
dumpfunc,
dumpdata);
if (!data_ret) goto on_error;
}
if (edd)
{
hash = edd->func.hash_add(hash, key, data_ret);
*ptr = hash;
_eet_freelist_hash_add(context, ptr);
}
else if (dumpfunc)
eet_data_dump_group_end(level, dumpfunc, dumpdata);
return 1;
on_error:
return ret;
}
/* var arrays and fixed arrays have to
* get all chunks at once. for fixed arrays
* we can get each chunk and increment a
* counter stored on the element itself but
* it wont be thread safe. for var arrays
* we still need a way to get the number of
* elements from the data, so storing the
* number of elements and the element data on
* each chunk is pointless.
*/
static int
eet_data_get_array(Eet_Free_Context *context, const Eet_Dictionary *ed, Eet_Data_Descriptor *edd __UNUSED__,
Eet_Data_Element *ede, Eet_Data_Chunk *echnk,
int type, int group_type, void *data,
int level, void (*dumpfunc) (void *data, const char *str), void *dumpdata,
char **p, int *size)
{
const char *name;
void *ptr;
int count;
int ret;
int subsize = 0;
int i;
EET_ASSERT(!((type > EET_T_UNKNOW) && (type < EET_T_STRING)), return 0);
ptr = data;
/* read the number of elements */
ret = eet_data_get_type(ed,
EET_T_INT,
echnk->data,
((char *)echnk->data) + echnk->size,
&count);
if (ret <= 0) return ret;
name = echnk->name;
if (ede)
{
if (type >= EET_T_STRING)
subsize = eet_basic_codec[ede->type].size;
else
subsize = ede->subtype->size;
if (group_type == EET_G_VAR_ARRAY)
{
/* store the number of elements
* on the counter offset */
*(int *)(((char *)data) + ede->count - ede->offset) = count;
/* allocate space for the array of elements */
*(void **)ptr = edd->func.mem_alloc(count * subsize);
if (!*(void **)ptr) return 0;
memset(*(void **)ptr, 0, count * subsize);
_eet_freelist_add(context, *(void **)ptr);
}
}
else
{
char tbuf[256];
eet_data_dump_group_start(level + 1, dumpfunc, dumpdata, echnk->group_type, echnk->name);
eet_data_dump_level(level, dumpfunc, dumpdata);
dumpfunc(dumpdata, " count ");
eina_convert_itoa(count, tbuf);
dumpfunc(dumpdata, tbuf);
dumpfunc(dumpdata, ";\n");
}
/* get all array elements */
for (i = 0; i < count; i++)
{
void *dst = NULL;
void *data_ret = NULL;
/* Advance to next chunk */
NEXT_CHUNK((*p), (*size), (*echnk), ed);
memset(echnk, 0, sizeof(Eet_Data_Chunk));
eet_data_chunk_get(ed, echnk, *p, *size);
if (!echnk->name || strcmp(echnk->name, name) != 0) return 0;
/* get the data */
/* get the destination pointer */
if (ede)
{
if (group_type == EET_G_ARRAY)
dst = (char *)ptr + (subsize * i);
else
dst = *(char **)ptr + (subsize * i);
}
if (type >= EET_T_STRING)
{
int ret;
ret = eet_data_get_unknown(context, ed, edd, ede, echnk, ede ? ede->type : type, EET_G_UNKNOWN,
&data_ret, level, dumpfunc, dumpdata, p, size);
if (!ret) return 0;
if (dst) memcpy(dst, &data_ret, subsize);
}
else
{
data_ret = _eet_data_descriptor_decode(context, ed, ede ? ede->subtype : NULL,
echnk->data, echnk->size,
level + 2, dumpfunc, dumpdata);
if (!data_ret) return 0;
if (dst)
{
memcpy(dst, data_ret, subsize);
_eet_freelist_add(context, data_ret);
}
}
}
if (dumpfunc)
eet_data_dump_group_end(level, dumpfunc, dumpdata);
return 1;
}
static void
eet_data_dump_simple_type(int type, const char *name, void *dd,
int level, void (*dumpfunc) (void *data, const char *str), void *dumpdata)
{
const char *type_name = NULL;
char tbuf[256];
eet_data_dump_level(level, dumpfunc, dumpdata);
dumpfunc(dumpdata, " value \"");
_eet_data_dump_string_escape(dumpdata, dumpfunc, name);
dumpfunc(dumpdata, "\" ");
#define EET_T_TYPE(Eet_Type, Type) \
case Eet_Type: \
{ \
dumpfunc(dumpdata, _dump_t_name[Eet_Type][0]); \
snprintf(tbuf, sizeof (tbuf), _dump_t_name[Eet_Type][1], *((Type *)dd)); \
dumpfunc(dumpdata, tbuf); \
break; \
}
switch (type)
{
EET_T_TYPE(EET_T_CHAR, char);
EET_T_TYPE(EET_T_SHORT, short);
EET_T_TYPE(EET_T_INT, int);
EET_T_TYPE(EET_T_LONG_LONG, long long);
EET_T_TYPE(EET_T_FLOAT, float);
EET_T_TYPE(EET_T_DOUBLE, double);
EET_T_TYPE(EET_T_UCHAR, unsigned char);
EET_T_TYPE(EET_T_USHORT, unsigned short);
EET_T_TYPE(EET_T_UINT, unsigned int);
EET_T_TYPE(EET_T_ULONG_LONG, unsigned long long);
case EET_T_INLINED_STRING:
type_name = "inlined: \"";
case EET_T_STRING:
if (!type_name) type_name = "string: \"";
{
char *s;
s = *((char **)dd);
if (s)
{
dumpfunc(dumpdata, type_name);
_eet_data_dump_string_escape(dumpdata, dumpfunc, s);
dumpfunc(dumpdata, "\"");
}
}
break;
case EET_T_NULL:
dumpfunc(dumpdata, "null");
break;
default:
dumpfunc(dumpdata, "???: ???");
break;
}
dumpfunc(dumpdata, ";\n");
}
static int
eet_data_get_unknown(Eet_Free_Context *context, const Eet_Dictionary *ed, Eet_Data_Descriptor *edd, Eet_Data_Element *ede, Eet_Data_Chunk *echnk,
int type, int group_type __UNUSED__, void *data,
int level, void (*dumpfunc) (void *data, const char *str), void *dumpdata,
char **p __UNUSED__, int *size __UNUSED__)
{
int ret;
void *data_ret;
if (IS_SIMPLE_TYPE(type))
{
ret = eet_data_get_type(ed, type, echnk->data, ((char *)echnk->data) + echnk->size, ((char *)data));
if (ret <= 0) return ret;
if (!edd && dumpfunc)
{
eet_data_dump_simple_type(type, echnk->name, data, level, dumpfunc, dumpdata);
}
else if (type == EET_T_STRING)
{
char **str;
str = (char **)(((char *)data));
if (*str)
{
2008-08-10 02:33:55 -07:00
if ((ed == NULL) || (edd->func.str_direct_alloc == NULL))
{
*str = edd->func.str_alloc(*str);
_eet_freelist_str_add(context, *str);
}
else
{
*str = edd->func.str_direct_alloc(*str);
_eet_freelist_direct_str_add(context, *str);
}
}
}
else if (type == EET_T_INLINED_STRING)
{
char **str;
str = (char **)(((char *)data));
if (*str)
{
*str = edd->func.str_alloc(*str);
_eet_freelist_str_add(context, *str);
}
}
}
else
{
Eet_Data_Descriptor *subtype;
subtype = ede ? ede->subtype : NULL;
if (subtype || dumpfunc)
{
void **ptr;
data_ret = _eet_data_descriptor_decode(context, ed, subtype, echnk->data, echnk->size, level + 1, dumpfunc, dumpdata);
if (!data_ret) return 0;
ptr = (void **)(((char *)data));
*ptr = (void *)data_ret;
}
}
return 1;
}
static void
eet_data_encode(Eet_Dictionary *ed, Eet_Data_Stream *ds, void *data, const char *name, int size, int type, int group_type)
{
Eet_Data_Chunk *echnk;
echnk = eet_data_chunk_new(data, size, name, type, group_type);
eet_data_chunk_put(ed, echnk, ds);
eet_data_chunk_free(echnk);
if (data) free(data);
}
static void
eet_data_put_array(Eet_Dictionary *ed, Eet_Data_Descriptor *edd __UNUSED__, Eet_Data_Element *ede, Eet_Data_Stream *ds, void *data_in)
{
void *data;
int offset = 0;
int subsize;
int count;
int size;
int j;
EET_ASSERT(!((ede->type > EET_T_UNKNOW) && (ede->type < EET_T_STRING)), return );
if (ede->group_type == EET_G_ARRAY)
count = ede->counter_offset;
else
count = *(int *)(((char *)data_in) + ede->count - ede->offset);
if (count <= 0) return;
/* Store number of elements */
data = eet_data_put_type(ed, EET_T_INT, &count, &size);
if (data) eet_data_encode(ed, ds, data, ede->name, size, ede->type, ede->group_type);
if (ede->type >= EET_T_STRING)
subsize = eet_basic_codec[ede->type].size;
else
subsize = ede->subtype->size;
for (j = 0; j < count; j++)
{
void *d;
int pos = ds->pos;
if (ede->group_type == EET_G_ARRAY)
d = (void *)(((char *)data_in) + offset);
else
d = *(((char **)data_in)) + offset;
if (ede->type >= EET_T_STRING)
eet_data_put_unknown(ed, NULL, ede, ds, d);
else
{
data = _eet_data_descriptor_encode(ed, ede->subtype, d, &size);
if (data) eet_data_encode(ed, ds, data, ede->name, size, ede->type, ede->group_type);
}
if (pos == ds->pos)
{
/* Add a NULL element just to have the correct array layout. */
eet_data_encode(ed, ds, NULL, ede->name, 0, EET_T_NULL, ede->group_type);
}
offset += subsize;
}
}
static void
eet_data_put_unknown(Eet_Dictionary *ed, Eet_Data_Descriptor *edd __UNUSED__, Eet_Data_Element *ede, Eet_Data_Stream *ds, void *data_in)
{
void *data = NULL;
int size;
if (IS_SIMPLE_TYPE(ede->type))
data = eet_data_put_type(ed, ede->type, data_in, &size);
else if (ede->subtype)
{
if (*((char **)data_in))
data = _eet_data_descriptor_encode(ed,
ede->subtype,
*((char **)((char *)(data_in))),
&size);
}
if (data) eet_data_encode(ed, ds, data, ede->name, size, ede->type, ede->group_type);
}
static void
eet_data_put_list(Eet_Dictionary *ed, Eet_Data_Descriptor *edd, Eet_Data_Element *ede, Eet_Data_Stream *ds, void *data_in)
{
void *data;
void *l;
int size;
EET_ASSERT(!((ede->type > EET_T_UNKNOW) && (ede->type < EET_T_STRING)), return );
l = *((void **)(((char *)data_in)));
for (; l; l = edd->func.list_next(l))
{
if (ede->type >= EET_T_STRING)
{
const char *str = edd->func.list_data(l);
eet_data_put_unknown(ed, NULL, ede, ds, &str);
}
else
{
data = _eet_data_descriptor_encode(ed,
ede->subtype,
edd->func.list_data(l),
&size);
if (data) eet_data_encode(ed, ds, data, ede->name, size, ede->type, ede->group_type);
}
}
}
static void
eet_data_put_hash(Eet_Dictionary *ed, Eet_Data_Descriptor *edd, Eet_Data_Element *ede, Eet_Data_Stream *ds, void *data_in)
{
Eet_Data_Encode_Hash_Info fdata;
void *l;
l = *((void **)(((char *)data_in)));
fdata.ds = ds;
fdata.ede = ede;
fdata.ed = ed;
edd->func.hash_foreach(l, eet_data_descriptor_encode_hash_cb, &fdata);
}
EAPI int
eet_data_dump_cipher(Eet_File *ef,
const char *name, const char *key,
void (*dumpfunc) (void *data, const char *str),
void *dumpdata)
{
const Eet_Dictionary *ed = NULL;
const void *data = NULL;
Eet_Free_Context context;
int ret = 0;
int required_free = 0;
int size;
ed = eet_dictionary_get(ef);
if (!key)
data = eet_read_direct(ef, name, &size);
if (!data)
{
required_free = 1;
data = eet_read_cipher(ef, name, &size, key);
if (!data) return 0;
}
memset(&context, 0, sizeof (context));
if (_eet_data_descriptor_decode(&context, ed, NULL, data, size, 0,
dumpfunc, dumpdata))
ret = 1;
if (required_free)
free((void*)data);
return ret;
}
EAPI int
eet_data_dump(Eet_File *ef,
const char *name,
void (*dumpfunc) (void *data, const char *str),
void *dumpdata)
{
return eet_data_dump_cipher(ef, name, NULL, dumpfunc, dumpdata);
}
EAPI int
eet_data_text_dump_cipher(const void *data_in,
const char *key, int size_in,
void (*dumpfunc) (void *data, const char *str),
void *dumpdata)
{
void *ret = NULL;
Eet_Free_Context context;
unsigned int ret_len = 0;
if (data_in && key)
{
if (eet_decipher(data_in, size_in, key, strlen(key), &ret, &ret_len))
{
if (ret) free(ret);
return 1;
}
memset(&context, 0, sizeof (context));
if (_eet_data_descriptor_decode(&context, NULL, NULL, ret, ret_len, 0,
dumpfunc, dumpdata))
{
free(ret);
return 1;
}
free(ret);
return 0;
}
memset(&context, 0, sizeof (context));
if (_eet_data_descriptor_decode(&context, NULL, NULL, data_in, size_in, 0,
dumpfunc, dumpdata))
return 1;
return 0;
}
EAPI int
eet_data_text_dump(const void *data_in,
int size_in,
void (*dumpfunc) (void *data, const char *str),
void *dumpdata)
{
return eet_data_text_dump_cipher(data_in, NULL, size_in, dumpfunc, dumpdata);
}
EAPI void *
eet_data_text_undump_cipher(const char *text,
const char *key,
int textlen,
int *size_ret)
{
void *ret = NULL;
ret = _eet_data_dump_parse(NULL, size_ret, text, textlen);
if (ret && key)
{
void *ciphered = NULL;
unsigned int ciphered_len;
if (eet_cipher(ret, *size_ret, key, strlen(key), &ciphered, &ciphered_len))
{
if (ciphered) free(ciphered);
size_ret = 0;
free(ret);
return NULL;
}
free(ret);
*size_ret = ciphered_len;
ret = ciphered;
}
return ret;
}
EAPI void *
eet_data_text_undump(const char *text,
int textlen,
int *size_ret)
{
return eet_data_text_undump_cipher(text, NULL, textlen, size_ret);
}
EAPI int
eet_data_undump_cipher(Eet_File *ef,
const char *name,
const char *key,
const char *text,
int textlen,
int compress)
{
Eet_Dictionary *ed;
void *data_enc;
int size;
int val;
ed = eet_dictionary_get(ef);
data_enc = _eet_data_dump_parse(ed, &size, text, textlen);
if (!data_enc) return 0;
val = eet_write_cipher(ef, name, data_enc, size, compress, key);
free(data_enc);
return val;
}
EAPI int
eet_data_undump(Eet_File *ef,
const char *name,
const char *text,
int textlen,
int compress)
{
return eet_data_undump_cipher(ef, name, NULL, text, textlen, compress);
}
EAPI void *
eet_data_descriptor_decode_cipher(Eet_Data_Descriptor *edd,
const void *data_in,
const char *key,
int size_in)
{
void *deciphered = NULL;
void *ret;
Eet_Free_Context context;
unsigned int deciphered_len = 0;
if (key && data_in)
{
if (eet_decipher(data_in, size_in, key, strlen(key), &deciphered, &deciphered_len))
{
if (deciphered) free(deciphered);
return NULL;
}
memset(&context, 0, sizeof (context));
ret = _eet_data_descriptor_decode(&context, NULL, edd, deciphered, deciphered_len, 0,
NULL, NULL);
free(deciphered);
return ret;
}
memset(&context, 0, sizeof (context));
return _eet_data_descriptor_decode(&context, NULL, edd, data_in, size_in, 0,
NULL, NULL);
}
EAPI void *
eet_data_descriptor_decode(Eet_Data_Descriptor *edd,
const void *data_in,
int size_in)
{
return eet_data_descriptor_decode_cipher(edd, data_in, NULL, size_in);
}
static void *
_eet_data_descriptor_encode(Eet_Dictionary *ed,
Eet_Data_Descriptor *edd,
const void *data_in,
int *size_ret)
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{
Eet_Data_Stream *ds;
Eet_Data_Chunk *chnk;
void *cdata;
int csize;
int i;
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if (words_bigendian == -1)
{
unsigned long int v;
v = htonl(0x12345678);
if (v == 0x12345678) words_bigendian = 1;
else words_bigendian = 0;
}
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ds = eet_data_stream_new();
for (i = 0; i < edd->elements.num; i++)
{
Eet_Data_Element *ede;
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ede = &(edd->elements.set[i]);
eet_group_codec[ede->group_type - 100].put(ed, edd, ede, ds, ((char *)data_in) + ede->offset);
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}
chnk = eet_data_chunk_new(ds->data, ds->pos, edd->name, EET_T_UNKNOW, EET_G_UNKNOWN);
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ds->data = NULL;
ds->size = 0;
eet_data_stream_free(ds);
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ds = eet_data_stream_new();
eet_data_chunk_put(ed, chnk, ds);
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cdata = ds->data;
csize = ds->pos;
ds->data = NULL;
ds->size = 0;
eet_data_stream_free(ds);
*size_ret = csize;
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free(chnk->data);
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eet_data_chunk_free(chnk);
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return cdata;
}
EAPI int
eet_data_node_write_cipher(Eet_File *ef, const char *name, const char *key, Eet_Node *node, int compress)
{
Eet_Dictionary *ed;
void *data_enc;
int size;
int val;
ed = eet_dictionary_get(ef);
data_enc = _eet_data_dump_encode(ed, node, &size);
if (!data_enc) return 0;
val = eet_write_cipher(ef, name, data_enc, size, compress, key);
free(data_enc);
return val;
}
EAPI void *
eet_data_node_encode_cipher(Eet_Node *node,
const char *key,
int *size_ret)
{
void *ret = NULL;
void *ciphered = NULL;
unsigned int ciphered_len = 0;
int size;
ret = _eet_data_dump_encode(NULL, node, &size);
if (key && ret)
{
if (eet_cipher(ret, size, key, strlen(key), &ciphered, &ciphered_len))
{
if (ciphered) free(ciphered);
if (size_ret) *size_ret = 0;
free(ret);
return NULL;
}
free(ret);
size = (int) ciphered_len;
ret = ciphered;
}
if (size_ret) *size_ret = size;
return ret;
}
EAPI void *
eet_data_descriptor_encode_cipher(Eet_Data_Descriptor *edd,
const void *data_in,
const char *key,
int *size_ret)
{
void *ret = NULL;
void *ciphered = NULL;
unsigned int ciphered_len = 0;
int size;
ret = _eet_data_descriptor_encode(NULL, edd, data_in, &size);
if (key && ret)
{
if (eet_cipher(ret, size, key, strlen(key), &ciphered, &ciphered_len))
{
if (ciphered) free(ciphered);
if (size_ret) *size_ret = 0;
free(ret);
return NULL;
}
free(ret);
size = ciphered_len;
ret = ciphered;
}
if (size_ret) *size_ret = size;
return ret;
}
EAPI void *
eet_data_descriptor_encode(Eet_Data_Descriptor *edd,
const void *data_in,
int *size_ret)
{
return eet_data_descriptor_encode_cipher(edd, data_in, NULL, size_ret);
}