2 * vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
15 #ifdef HAVE_NETINET_IN_H
16 # include <netinet/in.h>
20 # include <winsock2.h>
26 #include "Eet_private.h"
29 * routines for doing data -> struct and struct -> data conversion
49 * multiple entries ordered as...
51 * fixed size array [ of basic types ]
52 * variable size array [ of basic types ]
53 * linked list [ of basic types ]
54 * hash table [ of basic types ]
56 * need to provide builder/accessor funcs for:
68 typedef struct _Eet_Data_Element Eet_Data_Element;
69 typedef struct _Eet_Data_Basic_Type_Codec Eet_Data_Basic_Type_Codec;
70 typedef struct _Eet_Data_Group_Type_Codec Eet_Data_Group_Type_Codec;
71 typedef struct _Eet_Data_Chunk Eet_Data_Chunk;
72 typedef struct _Eet_Data_Stream Eet_Data_Stream;
73 typedef struct _Eet_Data_Descriptor_Hash Eet_Data_Descriptor_Hash;
74 typedef struct _Eet_Data_Encode_Hash_Info Eet_Data_Encode_Hash_Info;
75 typedef struct _Eet_Free Eet_Free;
76 typedef struct _Eet_Free_Context Eet_Free_Context;
77 typedef struct _Eet_Variant_Unknow Eet_Variant_Unknow;
82 * Eet_Data_Basic_Type_Codec (Coder, Decoder)
83 * Eet_Data_Group_Type_Codec (Coder, Decoder)
85 struct _Eet_Data_Basic_Type_Codec
89 int (*get) (const Eet_Dictionary *ed, const void *src, const void *src_end, void *dest);
90 void *(*put) (Eet_Dictionary *ed, const void *src, int *size_ret);
93 struct _Eet_Data_Group_Type_Codec
95 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, char **p, int *size);
96 void (*put) (Eet_Dictionary *ed, Eet_Data_Descriptor *edd, Eet_Data_Element *ede, Eet_Data_Stream *ds, void *data_in);
99 struct _Eet_Data_Chunk
107 unsigned char group_type;
110 struct _Eet_Data_Stream
117 struct _Eet_Data_Descriptor_Hash
119 Eet_Data_Element *element;
120 Eet_Data_Descriptor_Hash *next;
123 struct _Eet_Data_Descriptor
126 const Eet_Dictionary *ed;
129 void *(*mem_alloc) (size_t size);
130 void (*mem_free) (void *mem);
131 char *(*str_alloc) (const char *str);
132 char *(*str_direct_alloc) (const char *str);
133 void (*str_free) (const char *str);
134 void (*str_direct_free) (const char *str);
135 void *(*list_next) (void *l);
136 void *(*list_append) (void *l, void *d);
137 void *(*list_data) (void *l);
138 void *(*list_free) (void *l);
139 void (*hash_foreach) (void *h, int (*func) (void *h, const char *k, void *dt, void *fdt), void *fdt);
140 void *(*hash_add) (void *h, const char *k, void *d);
141 void (*hash_free) (void *h);
142 const char *(*type_get) (const void *data, Eina_Bool *unknow);
143 Eina_Bool (*type_set) (const char *type, void *data, Eina_Bool unknow);
147 Eet_Data_Element *set;
150 Eet_Data_Descriptor_Hash *buckets;
154 Eina_Bool unified_type : 1;
159 struct _Eet_Data_Element
162 const char *counter_name;
163 const char *directory_name_ptr;
164 Eet_Data_Descriptor *subtype;
165 int offset; /* offset in bytes from the base element */
166 int count; /* number of elements for a fixed array */
167 int counter_offset; /* for a variable array we need the offset of the count variable */
168 unsigned char type; /* EET_T_XXX */
169 unsigned char group_type; /* EET_G_XXX */
172 struct _Eet_Data_Encode_Hash_Info
175 Eet_Data_Element *ede;
187 struct _Eet_Free_Context
190 Eet_Free freelist_list;
191 Eet_Free freelist_hash;
192 Eet_Free freelist_str;
193 Eet_Free freelist_direct_str;
196 struct _Eet_Variant_Unknow
206 static int eet_data_get_char(const Eet_Dictionary *ed, const void *src, const void *src_end, void *dest);
207 static void *eet_data_put_char(Eet_Dictionary *ed, const void *src, int *size_ret);
208 static int eet_data_get_short(const Eet_Dictionary *ed, const void *src, const void *src_end, void *dest);
209 static void *eet_data_put_short(Eet_Dictionary *ed, const void *src, int *size_ret);
210 static inline int eet_data_get_int(const Eet_Dictionary *ed, const void *src, const void *src_end, void *dest);
211 static void *eet_data_put_int(Eet_Dictionary *ed, const void *src, int *size_ret);
212 static int eet_data_get_long_long(const Eet_Dictionary *ed, const void *src, const void *src_end, void *dest);
213 static void *eet_data_put_long_long(Eet_Dictionary *ed, const void *src, int *size_ret);
214 static int eet_data_get_float(const Eet_Dictionary *ed, const void *src, const void *src_end, void *dest);
215 static void *eet_data_put_float(Eet_Dictionary *ed, const void *src, int *size_ret);
216 static int eet_data_get_double(const Eet_Dictionary *ed, const void *src, const void *src_end, void *dest);
217 static void *eet_data_put_double(Eet_Dictionary *ed, const void *src, int *size_ret);
218 static int eet_data_get_f32p32(const Eet_Dictionary *ed, const void *src, const void *src_end, void *dest);
219 static void *eet_data_put_f32p32(Eet_Dictionary *ed, const void *src, int *size_ret);
220 static int eet_data_get_f16p16(const Eet_Dictionary *ed, const void *src, const void *src_end, void *dest);
221 static void *eet_data_put_f16p16(Eet_Dictionary *ed, const void *src, int *size_ret);
222 static int eet_data_get_f8p24(const Eet_Dictionary *ed, const void *src, const void *src_end, void *dest);
223 static void *eet_data_put_f8p24(Eet_Dictionary *ed, const void *src, int *size_ret);
224 static inline int eet_data_get_string(const Eet_Dictionary *ed, const void *src, const void *src_end, void *dest);
225 static void *eet_data_put_string(Eet_Dictionary *ed, const void *src, int *size_ret);
226 static int eet_data_get_istring(const Eet_Dictionary *ed, const void *src, const void *src_end, void *dest);
227 static void *eet_data_put_istring(Eet_Dictionary *ed, const void *src, int *size_ret);
228 static int eet_data_get_null(const Eet_Dictionary *ed, const void *src, const void *src_end, void *dest);
229 static void *eet_data_put_null(Eet_Dictionary *ed, const void *src, int *size_ret);
231 static int eet_data_get_type(const Eet_Dictionary *ed, int type, const void *src, const void *src_end, void *dest);
232 static void *eet_data_put_type(Eet_Dictionary *ed, int type, const void *src, int *size_ret);
234 static Eet_Node *eet_data_node_simple_type(int type, const char *name, void *dd);
236 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, char **p, int *size);
237 static void eet_data_put_unknown(Eet_Dictionary *ed, Eet_Data_Descriptor *edd, Eet_Data_Element *ede, Eet_Data_Stream *ds, void *data_in);
238 static void eet_data_put_array(Eet_Dictionary *ed, Eet_Data_Descriptor *edd, Eet_Data_Element *ede, Eet_Data_Stream *ds, void *data_in);
239 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, char **p, int *size);
240 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, char **p, int *size);
241 static void eet_data_put_list(Eet_Dictionary *ed, Eet_Data_Descriptor *edd, Eet_Data_Element *ede, Eet_Data_Stream *ds, void *data_in);
242 static void eet_data_put_hash(Eet_Dictionary *ed, Eet_Data_Descriptor *edd, Eet_Data_Element *ede, Eet_Data_Stream *ds, void *data_in);
243 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, char **p, int *size);
244 static void eet_data_put_union(Eet_Dictionary *ed, Eet_Data_Descriptor *edd, Eet_Data_Element *ede, Eet_Data_Stream *ds, void *data_in);
245 static int eet_data_get_union(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, char **p, int *size);
246 static void eet_data_put_variant(Eet_Dictionary *ed, Eet_Data_Descriptor *edd, Eet_Data_Element *ede, Eet_Data_Stream *ds, void *data_in);
247 static int eet_data_get_variant(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, char **p, int *size);
249 static void eet_data_chunk_get(const Eet_Dictionary *ed, Eet_Data_Chunk *chnk, const void *src, int size);
250 static Eet_Data_Chunk *eet_data_chunk_new(void *data, int size, const char *name, int type, int group_type);
251 static void eet_data_chunk_free(Eet_Data_Chunk *chnk);
253 static Eet_Data_Stream *eet_data_stream_new(void);
254 static void eet_data_stream_write(Eet_Data_Stream *ds, const void *data, int size);
255 static void eet_data_stream_free(Eet_Data_Stream *ds);
257 static void eet_data_chunk_put(Eet_Dictionary *ed, Eet_Data_Chunk *chnk, Eet_Data_Stream *ds);
259 static int eet_data_descriptor_encode_hash_cb(void *hash, const char *key, void *hdata, void *fdata);
260 static void *_eet_data_descriptor_encode(Eet_Dictionary *ed, Eet_Data_Descriptor *edd, const void *data_in, int *size_ret);
261 static void *_eet_data_descriptor_decode(Eet_Free_Context *context,
262 const Eet_Dictionary *ed,
263 Eet_Data_Descriptor *edd,
269 static const Eet_Data_Basic_Type_Codec eet_basic_codec[] =
271 {sizeof(char), "char", eet_data_get_char, eet_data_put_char },
272 {sizeof(short), "short", eet_data_get_short, eet_data_put_short },
273 {sizeof(int), "int", eet_data_get_int, eet_data_put_int },
274 {sizeof(long long), "long_long", eet_data_get_long_long, eet_data_put_long_long},
275 {sizeof(float), "float", eet_data_get_float, eet_data_put_float },
276 {sizeof(double), "double", eet_data_get_double, eet_data_put_double },
277 {sizeof(char), "uchar", eet_data_get_char, eet_data_put_char },
278 {sizeof(short), "ushort", eet_data_get_short, eet_data_put_short },
279 {sizeof(int), "uint", eet_data_get_int, eet_data_put_int },
280 {sizeof(long long), "ulong_long", eet_data_get_long_long, eet_data_put_long_long},
281 {sizeof(char *), "string", eet_data_get_string, eet_data_put_string },
282 {sizeof(char *), "inlined", eet_data_get_istring, eet_data_put_istring },
283 {sizeof(void *), "NULL", eet_data_get_null, eet_data_put_null },
284 {sizeof(Eina_F32p32),"f32p32", eet_data_get_f32p32, eet_data_put_f32p32 },
285 {sizeof(Eina_F16p16),"f16p16", eet_data_get_f16p16, eet_data_put_f16p16 },
286 {sizeof(Eina_F8p24),"f8p24", eet_data_get_f8p24, eet_data_put_f8p24 }
289 static const Eet_Data_Group_Type_Codec eet_group_codec[] =
291 { eet_data_get_unknown, eet_data_put_unknown },
292 { eet_data_get_array, eet_data_put_array },
293 { eet_data_get_array, eet_data_put_array },
294 { eet_data_get_list, eet_data_put_list },
295 { eet_data_get_hash, eet_data_put_hash },
296 { eet_data_get_union, eet_data_put_union },
297 { eet_data_get_variant, eet_data_put_variant }
300 static int _eet_data_words_bigendian = -1;
304 #define SWAP64(x) (x) = \
305 ((((unsigned long long)(x) & 0x00000000000000ffULL ) << 56) |\
306 (((unsigned long long)(x) & 0x000000000000ff00ULL ) << 40) |\
307 (((unsigned long long)(x) & 0x0000000000ff0000ULL ) << 24) |\
308 (((unsigned long long)(x) & 0x00000000ff000000ULL ) << 8) |\
309 (((unsigned long long)(x) & 0x000000ff00000000ULL ) >> 8) |\
310 (((unsigned long long)(x) & 0x0000ff0000000000ULL ) >> 24) |\
311 (((unsigned long long)(x) & 0x00ff000000000000ULL ) >> 40) |\
312 (((unsigned long long)(x) & 0xff00000000000000ULL ) >> 56))
313 #define SWAP32(x) (x) = \
314 ((((int)(x) & 0x000000ff ) << 24) |\
315 (((int)(x) & 0x0000ff00 ) << 8) |\
316 (((int)(x) & 0x00ff0000 ) >> 8) |\
317 (((int)(x) & 0xff000000 ) >> 24))
318 #define SWAP16(x) (x) = \
319 ((((short)(x) & 0x00ff ) << 8) |\
320 (((short)(x) & 0xff00 ) >> 8))
336 #define CONV16(x) {if (_eet_data_words_bigendian) SWAP16(x);}
337 #define CONV32(x) {if (_eet_data_words_bigendian) SWAP32(x);}
338 #define CONV64(x) {if (_eet_data_words_bigendian) SWAP64(x);}
340 #define IS_SIMPLE_TYPE(Type) (Type > EET_T_UNKNOW && Type < EET_T_LAST)
341 #define IS_POINTER_TYPE(Type) (Type >= EET_T_STRING && Type <= EET_T_NULL)
343 #define EET_I_STRING 1 << 4
344 #define EET_I_INLINED_STRING 2 << 4
345 #define EET_I_NULL 3 << 4
347 #define EET_MAGIC_VARIANT 0xF1234BC
352 eet_data_get_char(const Eet_Dictionary *ed __UNUSED__, const void *src, const void *src_end, void *dst)
356 if (((char *)src + sizeof(char)) > (char *)src_end) return -1;
365 eet_data_put_char(Eet_Dictionary *ed __UNUSED__, const void *src, int *size_ret)
369 d = (char *)malloc(sizeof(char));
374 *size_ret = sizeof(char);
380 eet_data_get_short(const Eet_Dictionary *ed __UNUSED__, const void *src, const void *src_end, void *dst)
384 if (((char *)src + sizeof(short)) > (char *)src_end) return -1;
385 memcpy(dst, src, sizeof(short));
388 return sizeof(short);
392 eet_data_put_short(Eet_Dictionary *ed __UNUSED__, const void *src, int *size_ret)
396 d = (short *)malloc(sizeof(short));
401 *size_ret = sizeof(short);
407 eet_data_get_int(const Eet_Dictionary *ed __UNUSED__, const void *src, const void *src_end, void *dst)
411 if (((char *)src + sizeof(int)) > (char *)src_end) return -1;
412 memcpy(dst, src, sizeof(int));
419 eet_data_put_int(Eet_Dictionary *ed __UNUSED__, const void *src, int *size_ret)
423 d = (int *)malloc(sizeof(int));
428 *size_ret = sizeof(int);
434 eet_data_get_long_long(const Eet_Dictionary *ed __UNUSED__, const void *src, const void *src_end, void *dst)
436 unsigned long long *d;
438 if (((char *)src + sizeof(unsigned long long)) > (char *)src_end) return -1;
439 memcpy(dst, src, sizeof(unsigned long long));
440 d = (unsigned long long *)dst;
442 return sizeof(unsigned long long);
446 eet_data_put_long_long(Eet_Dictionary *ed __UNUSED__, const void *src, int *size_ret)
448 unsigned long long *s, *d;
450 d = (unsigned long long *)malloc(sizeof(unsigned long long));
452 s = (unsigned long long *)src;
455 *size_ret = sizeof(unsigned long long);
461 eet_data_get_string_hash(const Eet_Dictionary *ed, const void *src, const void *src_end)
467 if (eet_data_get_int(ed, src, src_end, &idx) < 0) return -1;
469 return eet_dictionary_string_get_hash(ed, idx);
476 eet_data_get_string(const Eet_Dictionary *ed, const void *src, const void *src_end, void *dst)
487 if (eet_data_get_int(ed, src, src_end, &idx) < 0) return -1;
489 str = eet_dictionary_string_get_char(ed, idx);
494 return eet_dictionary_string_get_size(ed, idx);
505 return strlen(s) + 1;
509 eet_data_put_string(Eet_Dictionary *ed, const void *src, int *size_ret)
519 str = *((const char **) src);
520 if (!str) return NULL;
522 idx = eet_dictionary_string_add(ed, str);
523 if (idx == -1) return NULL;
525 return eet_data_put_int(ed, &idx, size_ret);
528 s = (char *)(*((char **)src));
533 memcpy(d, s, len + 1);
538 /* ALWAYS INLINED STRING TYPE */
540 eet_data_get_istring(const Eet_Dictionary *ed __UNUSED__, const void *src, const void *src_end, void *dst)
542 return eet_data_get_string(NULL, src, src_end, dst);
546 eet_data_put_istring(Eet_Dictionary *ed __UNUSED__, const void *src, int *size_ret)
548 return eet_data_put_string(NULL, src, size_ret);
551 /* ALWAYS NULL TYPE */
553 eet_data_get_null(const Eet_Dictionary *ed __UNUSED__, const void *src __UNUSED__, const void *src_end __UNUSED__, void *dst)
564 eet_data_put_null(Eet_Dictionary *ed __UNUSED__, const void *src __UNUSED__, int *size_ret)
571 * Fast lookups of simple doubles/floats.
573 * These aren't properly a cache because they don't store pre-calculated
574 * values, but have a so simple math that is almost as fast.
577 _eet_data_float_cache_get(const char *s, int len, float *d)
579 /* fast handle of simple case 0xMp+E*/
580 if ((len == 6) && (s[0] == '0') && (s[1] == 'x') && (s[3] == 'p'))
582 int mantisse = (s[2] >= 'a') ? (s[2] - 'a' + 10) : (s[2] - '0');
583 int exponent = (s[5] - '0');
585 if (s[4] == '+') *d = (float)(mantisse << exponent);
586 else *d = (float)mantisse / (float)(1 << exponent);
594 _eet_data_double_cache_get(const char *s, int len, double *d)
596 /* fast handle of simple case 0xMp+E*/
597 if ((len == 6) && (s[0] == '0') && (s[1] == 'x') && (s[3] == 'p'))
599 int mantisse = (s[2] >= 'a') ? (s[2] - 'a' + 10) : (s[2] - '0');
600 int exponent = (s[5] - '0');
602 if (s[4] == '+') *d = (double)(mantisse << exponent);
603 else *d = (double)mantisse / (double)(1 << exponent);
612 eet_data_get_float(const Eet_Dictionary *ed, const void *src, const void *src_end, void *dst)
625 s = (const char *)src;
628 while ((p < (const char *)src_end) && (*p != 0)) {len++; p++;}
630 if (_eet_data_float_cache_get(s, len, d) != 0) return len + 1;
632 if (eina_convert_atod(s, len, &mantisse, &exponent) == EINA_FALSE) return -1;
633 *d = (float)ldexp((double)mantisse, exponent);
638 if (eet_data_get_int(ed, src, src_end, &idx) < 0) return -1;
640 if (!eet_dictionary_string_get_float(ed, idx, d))
646 eet_data_put_float(Eet_Dictionary *ed, const void *src, int *size_ret)
651 eina_convert_dtoa((double)(*(float *)src), buf);
661 memcpy(d, buf, len + 1);
666 idx = eet_dictionary_string_add(ed, buf);
667 if (idx == -1) return NULL;
669 return eet_data_put_int(ed, &idx, size_ret);
674 eet_data_get_double(const Eet_Dictionary *ed, const void *src, const void *src_end, void *dst)
684 long long mantisse = 0;
688 s = (const char *) src;
691 while ((p < (const char *)src_end) && (*p != 0)) {len++; p++;}
693 if (_eet_data_double_cache_get(s, len, d) != 0) return len + 1;
695 if (eina_convert_atod(s, len, &mantisse, &exponent) == EINA_FALSE) return -1;
696 *d = ldexp((double) mantisse, exponent);
701 if (eet_data_get_int(ed, src, src_end, &idx) < 0) return -1;
703 if (!eet_dictionary_string_get_double(ed, idx, d))
709 eet_data_put_double(Eet_Dictionary *ed, const void *src, int *size_ret)
714 eina_convert_dtoa((double)(*(double *)src), buf);
724 memcpy(d, buf, len + 1);
730 idx = eet_dictionary_string_add(ed, buf);
731 if (idx == -1) return NULL;
733 return eet_data_put_int(ed, &idx, size_ret);
737 eet_data_get_f32p32(const Eet_Dictionary *ed, const void *src, const void *src_end, void *dst)
742 fp = (Eina_F32p32*) dst;
749 s = (const char *) src;
752 while ((p < (const char *)src_end) && (*p != 0)) { len++; p++; }
754 if (!(eina_convert_atofp(s, len, fp)))
759 if (eet_data_get_int(ed, src, src_end, &idx) < 0) return -1;
761 if (!eet_dictionary_string_get_fp(ed, idx, fp))
767 eet_data_put_f32p32(Eet_Dictionary *ed, const void *src, int *size_ret)
772 eina_convert_fptoa((Eina_F32p32)(*(Eina_F32p32 *)src), buf);
782 memcpy(d, buf, len + 1);
788 idx = eet_dictionary_string_add(ed, buf);
789 if (idx == -1) return NULL;
791 return eet_data_put_int(ed, &idx, size_ret);
795 eet_data_get_f16p16(const Eet_Dictionary *ed, const void *src, const void *src_end, void *dst)
800 fp = (Eina_F16p16*) dst;
802 if (eet_data_get_f32p32(ed, src, src_end, &tmp) < 0) return -1;
804 *fp = eina_f32p32_to_f16p16(tmp);
809 eet_data_put_f16p16(Eet_Dictionary *ed, const void *src, int *size_ret)
813 tmp = eina_f16p16_to_f32p32((Eina_F16p16)(*(Eina_F16p16 *)src));
814 return eet_data_put_f32p32(ed, &tmp, size_ret);
818 eet_data_get_f8p24(const Eet_Dictionary *ed, const void *src, const void *src_end, void *dst)
823 fp = (Eina_F8p24*) dst;
825 if (eet_data_get_f32p32(ed, src, src_end, &tmp) < 0) return -1;
827 *fp = eina_f32p32_to_f8p24(tmp);
832 eet_data_put_f8p24(Eet_Dictionary *ed, const void *src, int *size_ret)
836 tmp = eina_f8p24_to_f32p32((Eina_F8p24)(*(Eina_F8p24 *)src));
837 return eet_data_put_f32p32(ed, &tmp, size_ret);
841 eet_data_get_type(const Eet_Dictionary *ed, int type, const void *src, const void *src_end, void *dest)
845 ret = eet_basic_codec[type - 1].get(ed, src, src_end, dest);
850 eet_data_put_type(Eet_Dictionary *ed, int type, const void *src, int *size_ret)
854 ret = eet_basic_codec[type - 1].put(ed, src, size_ret);
858 static inline Eina_Bool
859 eet_data_type_match(int type1, int type2)
861 if (type1 == type2) return EINA_TRUE;
863 /* Note: All floating point type are equivalent and could be read
864 without problem by any other floating point getter. */
893 * char[4] = "CHnK"; // untyped data ... or
894 * char[4] = "CHKx"; // typed data - x == type
896 * int = chunk size (including magic string);
897 * char[] = chunk magic/name string (0 byte terminated);
898 * ... sub-chunks (a chunk can contain chuncks recusrively) ...
900 * ... payload data ...
905 eet_data_chunk_get(const Eet_Dictionary *ed, Eet_Data_Chunk *chnk,
906 const void *src, int size)
912 if (size <= 8) return;
918 if ((s[0] != 'C') || (s[1] != 'H') || (s[2] != 'K'))
921 chnk->type = (unsigned char)(s[3]);
922 if (chnk->type >= EET_I_LIMIT)
924 chnk->group_type = ((chnk->type - EET_I_LIMIT) & 0xF) + EET_G_UNKNOWN;
925 switch ((chnk->type - EET_I_LIMIT) & 0xF0)
927 #define EET_UNMATCH_TYPE(Type) \
928 case EET_I_##Type: chnk->type = EET_T_##Type; break;
930 EET_UNMATCH_TYPE(STRING);
931 EET_UNMATCH_TYPE(INLINED_STRING);
932 EET_UNMATCH_TYPE(NULL);
937 else if (chnk->type > EET_T_LAST)
939 chnk->group_type = chnk->type;
940 chnk->type = EET_T_UNKNOW;
943 chnk->group_type = EET_G_UNKNOWN;
944 if ((chnk->type >= EET_T_LAST) ||
945 (chnk->group_type >= EET_G_LAST))
948 chnk->group_type = 0;
953 if ((s[0] != 'C') || (s[1] != 'H') || (s[2] != 'n') || (s[3] != 'K'))
956 ret1 = eet_data_get_type(ed, EET_T_INT, (s + 4), (s + size), &(chnk->size));
958 if (ret1 <= 0) return;
959 if ((chnk->size < 0) || ((chnk->size + 8) > size)) return;
960 ret2 = eet_data_get_type(ed, EET_T_STRING, (s + 8), (s + size), &(chnk->name));
962 if (ret2 <= 0) return;
967 chnk->hash = eet_data_get_string_hash(ed, (s + 8), (s + size));
971 chnk->data = (char *)src + 4 + ret1 + sizeof(int);
972 chnk->size -= sizeof(int);
976 chnk->data = (char *)src + 4 + ret1 + chnk->len;
977 chnk->size -= chnk->len;
983 static inline Eet_Data_Chunk *
984 eet_data_chunk_new(void *data, int size, const char *name, int type, int group_type)
986 Eet_Data_Chunk *chnk;
988 if (!name) return NULL;
989 chnk = calloc(1, sizeof(Eet_Data_Chunk));
990 if (!chnk) return NULL;
992 /* Note: Another security, so older eet library could read file
993 saved with fixed point value. */
994 if (type == EET_T_F32P32
995 || type == EET_T_F16P16
996 || type == EET_T_F8P24)
999 chnk->name = strdup(name);
1000 chnk->len = strlen(name) + 1;
1004 chnk->group_type = group_type;
1009 eet_data_chunk_free(Eet_Data_Chunk *chnk)
1011 if (chnk->name) free(chnk->name);
1015 static inline Eet_Data_Stream *
1016 eet_data_stream_new(void)
1018 Eet_Data_Stream *ds;
1020 ds = calloc(1, sizeof(Eet_Data_Stream));
1021 if (!ds) return NULL;
1026 eet_data_stream_free(Eet_Data_Stream *ds)
1028 if (ds->data) free(ds->data);
1033 eet_data_stream_flush(Eet_Data_Stream *ds)
1039 eet_data_stream_write(Eet_Data_Stream *ds, const void *data, int size)
1043 if ((ds->pos + size) > ds->size)
1045 ds->data = realloc(ds->data, ds->size + size + 512);
1052 ds->size = ds->size + size + 512;
1055 memcpy(p + ds->pos, data, size);
1060 eet_data_chunk_put(Eet_Dictionary *ed, Eet_Data_Chunk *chnk, Eet_Data_Stream *ds)
1067 unsigned char buf[4] = "CHK";
1069 /* disable this check - it will allow empty chunks to be written. this is
1070 * right for corner-cases when y have a struct with empty fields (empty
1071 * strings or empty list ptrs etc.) */
1072 /* if (!chnk->data && chnk->type != EET_T_NULL) return; */
1075 /* eet_data_stream_write(ds, "CHnK", 4);*/
1076 if (chnk->type != EET_T_UNKNOW)
1078 if (chnk->group_type != EET_G_UNKNOWN)
1080 int type = EET_I_LIMIT + chnk->group_type - EET_G_UNKNOWN;
1084 /* Only make sense with pointer type. */
1085 #define EET_MATCH_TYPE(Type) \
1086 case EET_T_##Type: type += EET_I_##Type; break;
1088 EET_MATCH_TYPE(STRING);
1089 EET_MATCH_TYPE(INLINED_STRING);
1090 EET_MATCH_TYPE(NULL);
1098 buf[3] = chnk->type;
1100 else buf[3] = chnk->group_type;
1102 string = eet_data_put_string(ed, &chnk->name, &string_ret);
1106 /* size of chunk payload data + name */
1107 s = chnk->size + string_ret;
1108 size = eet_data_put_int(ed, &s, &size_ret);
1110 /* FIXME: If something goes wrong the resulting file will be corrupted. */
1114 eet_data_stream_write(ds, buf, 4);
1116 /* write chunk length */
1117 eet_data_stream_write(ds, size, size_ret);
1119 /* write chunk name */
1120 eet_data_stream_write(ds, string, string_ret);
1124 eet_data_stream_write(ds, chnk->data, chnk->size);
1134 _eet_descriptor_hash_new(Eet_Data_Descriptor *edd)
1138 edd->elements.hash.size = 1 << 6;
1139 edd->elements.hash.buckets = calloc(1, sizeof(Eet_Data_Descriptor_Hash) * edd->elements.hash.size);
1140 for (i = 0; i < edd->elements.num; i++)
1142 Eet_Data_Element *ede;
1145 ede = &(edd->elements.set[i]);
1146 hash = _eet_hash_gen((char *) ede->name, 6);
1147 if (!edd->elements.hash.buckets[hash].element)
1148 edd->elements.hash.buckets[hash].element = ede;
1151 Eet_Data_Descriptor_Hash *bucket;
1153 bucket = calloc(1, sizeof(Eet_Data_Descriptor_Hash));
1154 bucket->element = ede;
1155 bucket->next = edd->elements.hash.buckets[hash].next;
1156 edd->elements.hash.buckets[hash].next = bucket;
1162 _eet_descriptor_hash_free(Eet_Data_Descriptor *edd)
1166 for (i = 0; i < edd->elements.hash.size; i++)
1168 Eet_Data_Descriptor_Hash *bucket, *pbucket;
1170 bucket = edd->elements.hash.buckets[i].next;
1174 bucket = bucket->next;
1178 if (edd->elements.hash.buckets) free(edd->elements.hash.buckets);
1181 static Eet_Data_Element *
1182 _eet_descriptor_hash_find(Eet_Data_Descriptor *edd, char *name, int hash)
1184 Eet_Data_Descriptor_Hash *bucket;
1186 if (hash < 0) hash = _eet_hash_gen(name, 6);
1188 if (!edd->elements.hash.buckets[hash].element) return NULL;
1190 When we use the dictionnary as a source for chunk name, we will always
1191 have the same pointer in name. It's a good idea to just compare pointer
1192 instead of running strcmp on both string.
1194 if (edd->elements.hash.buckets[hash].element->directory_name_ptr == name)
1195 return edd->elements.hash.buckets[hash].element;
1196 if (!strcmp(edd->elements.hash.buckets[hash].element->name, name))
1198 edd->elements.hash.buckets[hash].element->directory_name_ptr = name;
1199 return edd->elements.hash.buckets[hash].element;
1201 bucket = edd->elements.hash.buckets[hash].next;
1204 if (bucket->element->directory_name_ptr == name) return bucket->element;
1205 if (!strcmp(bucket->element->name, name))
1207 bucket->element->directory_name_ptr = name;
1208 return bucket->element;
1210 bucket = bucket->next;
1216 _eet_mem_alloc(size_t size)
1218 return calloc(1, size);
1222 _eet_mem_free(void *mem)
1228 _eet_str_alloc(const char *str)
1234 _eet_str_free(const char *str)
1240 _eet_eina_hash_add_alloc(Eina_Hash *hash, const char *key, void *data)
1242 if (!hash) hash = eina_hash_string_small_new(NULL);
1243 if (!hash) return NULL;
1245 eina_hash_add(hash, key, data);
1250 _eet_eina_hash_direct_add_alloc(Eina_Hash *hash, const char *key, void *data)
1252 if (!hash) hash = eina_hash_string_small_new(NULL);
1253 if (!hash) return NULL;
1255 eina_hash_direct_add(hash, key, data);
1260 _eet_str_direct_alloc(const char *str)
1266 _eet_str_direct_free(__UNUSED__ const char *str)
1271 _eet_eina_hash_foreach(void *hash, Eina_Hash_Foreach cb, void *fdata)
1273 if (hash) eina_hash_foreach(hash, cb, fdata);
1277 _eet_eina_hash_free(void *hash)
1279 if (hash) eina_hash_free(hash);
1284 eet_eina_stream_data_descriptor_class_set(Eet_Data_Descriptor_Class *eddc, const char *name, int size)
1286 if (!eddc || !name) return EINA_FALSE;
1292 eddc->func.mem_alloc = _eet_mem_alloc;
1293 eddc->func.mem_free = _eet_mem_free;
1294 eddc->func.str_alloc = (char *(*)(const char *))eina_stringshare_add;
1295 eddc->func.str_free = eina_stringshare_del;
1296 eddc->func.list_next = (void *(*)(void *))eina_list_next;
1297 eddc->func.list_append = (void *(*)(void *, void *))eina_list_append;
1298 eddc->func.list_data = (void *(*)(void *))eina_list_data_get;
1299 eddc->func.list_free = (void *(*)(void *))eina_list_free;
1300 eddc->func.hash_foreach = (void (*)(void *, int (*)(void *, const char *, void *, void *), void *))_eet_eina_hash_foreach;
1301 eddc->func.hash_add = (void* (*)(void *, const char *, void *)) _eet_eina_hash_add_alloc;
1302 eddc->func.hash_free = (void (*)(void *))_eet_eina_hash_free;
1308 eet_eina_file_data_descriptor_class_set(Eet_Data_Descriptor_Class *eddc, const char *name, int size)
1310 if (!eet_eina_stream_data_descriptor_class_set(eddc, name, size))
1315 eddc->func.hash_add = (void* (*)(void *, const char *, void *)) _eet_eina_hash_direct_add_alloc;
1316 eddc->func.str_direct_alloc = _eet_str_direct_alloc;
1317 eddc->func.str_direct_free = _eet_str_direct_free;
1322 static Eet_Data_Descriptor *
1323 _eet_data_descriptor_new(const Eet_Data_Descriptor_Class *eddc, int version)
1325 Eet_Data_Descriptor *edd;
1327 if (!eddc) return NULL;
1329 edd = calloc(1, sizeof (Eet_Data_Descriptor));
1330 if (!edd) return NULL;
1332 edd->name = eddc->name;
1334 edd->size = eddc->size;
1335 edd->func.mem_alloc = _eet_mem_alloc;
1336 edd->func.mem_free = _eet_mem_free;
1337 edd->func.str_alloc = _eet_str_alloc;
1338 edd->func.str_free = _eet_str_free;
1339 if (eddc->func.mem_alloc)
1340 edd->func.mem_alloc = eddc->func.mem_alloc;
1341 if (eddc->func.mem_free)
1342 edd->func.mem_free = eddc->func.mem_free;
1343 if (eddc->func.str_alloc)
1344 edd->func.str_alloc = eddc->func.str_alloc;
1345 if (eddc->func.str_free)
1346 edd->func.str_free = eddc->func.str_free;
1347 edd->func.list_next = eddc->func.list_next;
1348 edd->func.list_append = eddc->func.list_append;
1349 edd->func.list_data = eddc->func.list_data;
1350 edd->func.list_free = eddc->func.list_free;
1351 edd->func.hash_foreach = eddc->func.hash_foreach;
1352 edd->func.hash_add = eddc->func.hash_add;
1353 edd->func.hash_free = eddc->func.hash_free;
1355 if (eddc->version > 1 && version > 1)
1357 edd->func.str_direct_alloc = eddc->func.str_direct_alloc;
1358 edd->func.str_direct_free = eddc->func.str_direct_free;
1360 if (eddc->version > 2)
1362 edd->func.type_get = eddc->func.type_get;
1363 edd->func.type_set = eddc->func.type_set;
1369 EAPI Eet_Data_Descriptor *
1370 eet_data_descriptor_new(const char *name,
1372 void *(*func_list_next) (void *l),
1373 void *(*func_list_append) (void *l, void *d),
1374 void *(*func_list_data) (void *l),
1375 void *(*func_list_free) (void *l),
1376 void (*func_hash_foreach) (void *h, int (*func) (void *h, const char *k, void *dt, void *fdt), void *fdt),
1377 void *(*func_hash_add) (void *h, const char *k, void *d),
1378 void (*func_hash_free) (void *h))
1380 Eet_Data_Descriptor_Class eddc;
1382 if (!name) return NULL;
1384 memset(&eddc, 0, sizeof (Eet_Data_Descriptor_Class));
1390 eddc.func.list_next = func_list_next;
1391 eddc.func.list_append = func_list_append;
1392 eddc.func.list_data = func_list_data;
1393 eddc.func.list_free = func_list_free;
1394 eddc.func.hash_foreach = func_hash_foreach;
1395 eddc.func.hash_add = func_hash_add;
1396 eddc.func.hash_free = func_hash_free;
1398 return _eet_data_descriptor_new(&eddc, 0);
1401 EAPI Eet_Data_Descriptor *
1402 eet_data_descriptor2_new(const Eet_Data_Descriptor_Class *eddc)
1404 return _eet_data_descriptor_new(eddc, 1);
1407 EAPI Eet_Data_Descriptor *
1408 eet_data_descriptor3_new(const Eet_Data_Descriptor_Class *eddc)
1410 return _eet_data_descriptor_new(eddc, 2);
1413 EAPI Eet_Data_Descriptor *
1414 eet_data_descriptor_stream_new(const Eet_Data_Descriptor_Class *eddc)
1416 return _eet_data_descriptor_new(eddc, 1);
1419 EAPI Eet_Data_Descriptor *
1420 eet_data_descriptor_file_new(const Eet_Data_Descriptor_Class *eddc)
1422 return _eet_data_descriptor_new(eddc, 2);
1426 eet_data_descriptor_free(Eet_Data_Descriptor *edd)
1429 _eet_descriptor_hash_free(edd);
1430 if (edd->elements.set) free(edd->elements.set);
1435 eet_data_descriptor_element_add(Eet_Data_Descriptor *edd,
1441 /* int counter_offset, */
1442 const char *counter_name /* FIXME: Useless should go on a major release */,
1443 Eet_Data_Descriptor *subtype)
1445 Eet_Data_Element *ede;
1446 Eet_Data_Element *tmp;
1448 /* UNION, VARIANT type would not work with simple type, we need a way to map the type. */
1449 if ((group_type == EET_G_UNION
1450 || group_type == EET_G_VARIANT)
1452 (type != EET_T_UNKNOW
1454 || subtype->func.type_get == NULL
1455 || subtype->func.type_set == NULL))
1458 /* VARIANT type will only work if the map only contains EET_G_*, but not UNION, VARIANT and ARRAY. */
1459 if (group_type == EET_G_VARIANT)
1463 for (i = 0; i < subtype->elements.num; ++i)
1464 if (subtype->elements.set[i].type != EET_T_UNKNOW
1465 && subtype->elements.set[i].group_type > EET_G_VAR_ARRAY
1466 && subtype->elements.set[i].group_type < EET_G_UNION)
1469 subtype->unified_type = EINA_TRUE;
1472 && subtype->unified_type
1473 && (type != EET_T_UNKNOW
1474 || group_type < EET_G_UNION))
1477 /* Sanity check done, let allocate ! */
1478 edd->elements.num++;
1479 tmp = realloc(edd->elements.set, edd->elements.num * sizeof(Eet_Data_Element));
1481 edd->elements.set = tmp;
1482 ede = &(edd->elements.set[edd->elements.num - 1]);
1484 ede->directory_name_ptr = NULL;
1487 * We do a special case when we do list,hash or whatever group of simple type.
1488 * Instead of handling it in encode/decode/dump/undump, we create an
1489 * implicit structure with only the simple type.
1491 if (group_type > EET_G_UNKNOWN
1492 && group_type < EET_G_LAST
1493 && ((type > EET_T_UNKNOW && type < EET_T_STRING)
1494 || (type > EET_T_NULL && type < EET_T_LAST))
1497 subtype = calloc(1, sizeof (Eet_Data_Descriptor));
1498 if (!subtype) return ;
1499 subtype->name = "implicit";
1500 subtype->size = eet_basic_codec[type - 1].size;
1501 memcpy(&subtype->func, &edd->func, sizeof(subtype->func));
1503 eet_data_descriptor_element_add(subtype, eet_basic_codec[type - 1].name, type,
1504 EET_G_UNKNOWN, 0, 0, /* 0, */NULL, NULL);
1505 type = EET_T_UNKNOW;
1509 ede->group_type = group_type;
1510 ede->offset = offset;
1512 /* FIXME: For the time being, VAR_ARRAY, UNION and VARIANT will put the counter_offset in count. */
1513 ede->counter_offset = count;
1514 /* ede->counter_offset = counter_offset; */
1515 ede->counter_name = counter_name;
1517 ede->subtype = subtype;
1521 eet_data_read_cipher(Eet_File *ef, Eet_Data_Descriptor *edd, const char *name, const char *cipher_key)
1523 const Eet_Dictionary *ed = NULL;
1524 const void *data = NULL;
1526 Eet_Free_Context context;
1527 int required_free = 0;
1530 ed = eet_dictionary_get(ef);
1533 data = eet_read_direct(ef, name, &size);
1537 data = eet_read_cipher(ef, name, &size, cipher_key);
1538 if (!data) return NULL;
1541 memset(&context, 0, sizeof (context));
1542 data_dec = _eet_data_descriptor_decode(&context, ed, edd, data, size);
1550 eet_data_node_read_cipher(Eet_File *ef, const char *name, const char *cipher_key)
1552 const Eet_Dictionary *ed = NULL;
1553 const void *data = NULL;
1555 Eet_Free_Context context;
1556 int required_free = 0;
1559 ed = eet_dictionary_get(ef);
1562 data = eet_read_direct(ef, name, &size);
1566 data = eet_read_cipher(ef, name, &size, cipher_key);
1567 if (!data) return NULL;
1570 memset(&context, 0, sizeof (context));
1571 result = _eet_data_descriptor_decode(&context, ed, NULL, data, size);
1579 eet_data_read(Eet_File *ef, Eet_Data_Descriptor *edd, const char *name)
1581 return eet_data_read_cipher(ef, edd, name, NULL);
1585 eet_data_write_cipher(Eet_File *ef, Eet_Data_Descriptor *edd, const char *name, const char *cipher_key, const void *data, int compress)
1592 ed = eet_dictionary_get(ef);
1594 data_enc = _eet_data_descriptor_encode(ed, edd, data, &size);
1595 if (!data_enc) return 0;
1596 val = eet_write_cipher(ef, name, data_enc, size, compress, cipher_key);
1602 eet_data_write(Eet_File *ef, Eet_Data_Descriptor *edd, const char *name, const void *data, int compress)
1604 return eet_data_write_cipher(ef, edd, name, NULL, data, compress);
1608 _eet_free_hash(void *data)
1610 unsigned long ptr = (unsigned long)(data);
1629 _eet_free_add(Eet_Free *ef, void *data)
1634 hash = _eet_free_hash(data);
1636 for (i = 0; i < ef->num[hash]; ++i)
1637 if (ef->list[hash][i] == data) return;
1640 if (ef->num[hash] > ef->len[hash])
1644 tmp = realloc(ef->list[hash], (ef->len[hash] + 16) * sizeof(void*));
1647 ef->len[hash] += 16;
1648 ef->list[hash] = tmp;
1650 ef->list[hash][ef->num[hash] - 1] = data;
1653 _eet_free_reset(Eet_Free *ef)
1657 if (ef->ref > 0) return ;
1658 for (i = 0; i < 256; ++i)
1662 if (ef->list[i]) free(ef->list[i]);
1667 _eet_free_ref(Eet_Free *ef)
1672 _eet_free_unref(Eet_Free *ef)
1677 #define _eet_freelist_add(Ctx, Data) _eet_free_add(&Ctx->freelist, Data);
1678 #define _eet_freelist_reset(Ctx) _eet_free_reset(&Ctx->freelist);
1679 #define _eet_freelist_ref(Ctx) _eet_free_ref(&Ctx->freelist);
1680 #define _eet_freelist_unref(Ctx) _eet_free_unref(&Ctx->freelist);
1683 _eet_freelist_free(Eet_Free_Context *context, Eet_Data_Descriptor *edd)
1688 if (context->freelist.ref > 0) return;
1689 for (j = 0; j < 256; ++j)
1690 for (i = 0; i < context->freelist.num[j]; ++i)
1693 edd->func.mem_free(context->freelist.list[j][i]);
1695 free(context->freelist.list[j][i]);
1697 _eet_free_reset(&context->freelist);
1700 #define _eet_freelist_list_add(Ctx, Data) _eet_free_add(&Ctx->freelist_list, Data);
1701 #define _eet_freelist_list_reset(Ctx) _eet_free_reset(&Ctx->freelist_list);
1702 #define _eet_freelist_list_ref(Ctx) _eet_free_ref(&Ctx->freelist_list);
1703 #define _eet_freelist_list_unref(Ctx) _eet_free_unref(&Ctx->freelist_list);
1706 _eet_freelist_list_free(Eet_Free_Context *context, Eet_Data_Descriptor *edd)
1711 if (context->freelist_list.ref > 0) return;
1712 for (j = 0; j < 256; ++j)
1713 for (i = 0; i < context->freelist_list.num[j]; ++i)
1716 edd->func.list_free(*((void**)(context->freelist_list.list[j][i])));
1718 _eet_free_reset(&context->freelist_list);
1721 #define _eet_freelist_str_add(Ctx, Data) _eet_free_add(&Ctx->freelist_str, Data);
1722 #define _eet_freelist_str_reset(Ctx) _eet_free_reset(&Ctx->freelist_str);
1723 #define _eet_freelist_str_ref(Ctx) _eet_free_ref(&Ctx->freelist_str);
1724 #define _eet_freelist_str_unref(Ctx) _eet_free_unref(&Ctx->freelist_str);
1727 _eet_freelist_str_free(Eet_Free_Context *context, Eet_Data_Descriptor *edd)
1732 if (context->freelist_str.ref > 0) return;
1733 for (j = 0; j < 256; ++j)
1734 for (i = 0; i < context->freelist_str.num[j]; ++i)
1737 edd->func.str_free(context->freelist_str.list[j][i]);
1739 free(context->freelist_str.list[j][i]);
1741 _eet_free_reset(&context->freelist_str);
1744 #define _eet_freelist_direct_str_add(Ctx, Data) _eet_free_add(&Ctx->freelist_direct_str, Data);
1745 #define _eet_freelist_direct_str_reset(Ctx) _eet_free_reset(&Ctx->freelist_direct_str);
1746 #define _eet_freelist_direct_str_ref(Ctx) _eet_free_ref(&Ctx->freelist_direct_str);
1747 #define _eet_freelist_direct_str_unref(Ctx) _eet_free_unref(&Ctx->freelist_direct_str);
1750 _eet_freelist_direct_str_free(Eet_Free_Context *context, Eet_Data_Descriptor *edd)
1755 if (context->freelist_direct_str.ref > 0) return;
1756 for (j = 0; j < 256; ++j)
1757 for (i = 0; i < context->freelist_direct_str.num[j]; ++i)
1760 edd->func.str_direct_free(context->freelist_direct_str.list[j][i]);
1762 free(context->freelist_direct_str.list[j][i]);
1764 _eet_free_reset(&context->freelist_direct_str);
1767 #define _eet_freelist_hash_add(Ctx, Data) _eet_free_add(&Ctx->freelist_hash, Data);
1768 #define _eet_freelist_hash_reset(Ctx) _eet_free_reset(&Ctx->freelist_hash);
1769 #define _eet_freelist_hash_ref(Ctx) _eet_free_ref(&Ctx->freelist_hash);
1770 #define _eet_freelist_hash_unref(Ctx) _eet_free_unref(&Ctx->freelist_hash);
1773 _eet_freelist_hash_free(Eet_Free_Context *context, Eet_Data_Descriptor *edd)
1778 if (context->freelist_hash.ref > 0) return;
1779 for (j = 0; j < 256; ++j)
1780 for (i = 0; i < context->freelist_hash.num[j]; ++i)
1783 edd->func.hash_free(context->freelist_hash.list[j][i]);
1785 free(context->freelist_hash.list[j][i]);
1787 _eet_free_reset(&context->freelist_hash);
1791 _eet_freelist_all_ref(Eet_Free_Context *freelist_context)
1793 _eet_freelist_ref(freelist_context);
1794 _eet_freelist_str_ref(freelist_context);
1795 _eet_freelist_list_ref(freelist_context);
1796 _eet_freelist_hash_ref(freelist_context);
1797 _eet_freelist_direct_str_ref(freelist_context);
1801 _eet_freelist_all_unref(Eet_Free_Context *freelist_context)
1803 _eet_freelist_unref(freelist_context);
1804 _eet_freelist_str_unref(freelist_context);
1805 _eet_freelist_list_unref(freelist_context);
1806 _eet_freelist_hash_unref(freelist_context);
1807 _eet_freelist_direct_str_unref(freelist_context);
1811 eet_data_descriptor_encode_hash_cb(void *hash __UNUSED__, const char *cipher_key, void *hdata, void *fdata)
1814 Eet_Data_Encode_Hash_Info *edehi;
1815 Eet_Data_Stream *ds;
1816 Eet_Data_Element *ede;
1817 Eet_Data_Chunk *echnk;
1827 data = eet_data_put_type(ed,
1833 echnk = eet_data_chunk_new(data, size, ede->name, ede->type, ede->group_type);
1834 eet_data_chunk_put(ed, echnk, ds);
1835 eet_data_chunk_free(echnk);
1840 EET_ASSERT(!((ede->type > EET_T_UNKNOW) && (ede->type < EET_T_STRING)), return );
1843 if (ede->type >= EET_T_STRING)
1844 eet_data_put_unknown(ed, NULL, ede, ds, &hdata);
1848 data = _eet_data_descriptor_encode(ed,
1854 echnk = eet_data_chunk_new(data, size, ede->name, ede->type, ede->group_type);
1855 eet_data_chunk_put(ed, echnk, ds);
1856 eet_data_chunk_free(echnk);
1866 _eet_data_dump_token_get(const char *src, int *len)
1872 int tlen = 0, tsize = 0;
1874 #define TOK_ADD(x) \
1877 if (tlen >= tsize) \
1880 tok = realloc(tok, tsize); \
1882 tok[tlen - 1] = x; \
1885 for (p = src; *len > 0; p++, (*len)--)
1891 if ((p[0] == '\"') && (p > src) && (p[-1] != '\\'))
1895 else if ((p[0] == '\\') && (*len > 1) && (p[1] == '\"'))
1899 else if ((p[0] == '\\') && (p > src) && (p[-1] == '\\'))
1903 else if ((p[0] == '\\') && (*len > 1) && (p[1] == 'n'))
1907 else if ((p[0] == 'n') && (p > src) && (p[-1] == '\\'))
1916 if (p[0] == '\"') in_quote = 1;
1919 if ((isspace(p[0])) || (p[0] == ';')) /* token ends here */
1932 if (!((isspace(p[0])) || (p[0] == ';')))
1950 eet_data_encode(Eet_Dictionary *ed, Eet_Data_Stream *ds, void *data, const char *name, int size, int type, int group_type)
1952 Eet_Data_Chunk *echnk;
1954 if (!data) type = EET_T_NULL;
1956 if (group_type != EET_G_UNKNOWN)
1957 if (type >= EET_T_LAST)
1958 type = EET_T_UNKNOW;
1960 echnk = eet_data_chunk_new(data, size, name, type, group_type);
1961 eet_data_chunk_put(ed, echnk, ds);
1962 eet_data_chunk_free(echnk);
1967 _eet_data_dump_encode(int parent_type,
1972 Eet_Data_Chunk *chnk = NULL;
1973 Eet_Data_Stream *ds;
1980 if (_eet_data_words_bigendian == -1)
1982 unsigned long int v;
1984 v = htonl(0x12345678);
1985 if (v == 0x12345678) _eet_data_words_bigendian = 1;
1986 else _eet_data_words_bigendian = 0;
1989 if (node == NULL) return NULL;
1991 ds = eet_data_stream_new();
1992 if (!ds) return NULL;
1997 for (n = node->values; n; n = n->next)
1999 data = _eet_data_dump_encode(node->type, ed, n, &size);
2002 eet_data_stream_write(ds, data, size);
2008 case EET_G_VAR_ARRAY:
2009 for (child_type = EET_T_NULL, n = node->values; n; n = n->next)
2011 if (n->type != EET_T_NULL)
2013 child_type = n->type;
2018 data = eet_data_put_type(ed,
2022 eet_data_encode(ed, ds, data, node->name, size, child_type, node->type);
2024 count = node->count;
2026 for (n = node->values; n; n = n->next)
2033 case EET_T_INLINED_STRING:
2034 data = eet_data_put_type(ed, n->type, &(n->data.value.str), &size);
2035 if (data) eet_data_encode(ed, ds, data, node->name, size, n->type, node->type);
2040 data = _eet_data_dump_encode(n->type, ed, n, &size);
2041 eet_data_encode(ed, ds, data, node->name, size, n->type, node->type);
2044 if (ds->pos != pos) count--;
2047 for (; count; count--)
2049 eet_data_encode(ed, ds, NULL, node->name, 0, EET_T_NULL, node->type);
2052 /* Array is somekind of special case, so we should embed it inside another chunk. */
2053 *size_ret = ds->pos;
2058 eet_data_stream_free(ds);
2063 for (n = node->values; n; n = n->next)
2068 case EET_T_INLINED_STRING:
2069 data = eet_data_put_type(ed, n->type, &(n->data.value.str), &size);
2070 if (data) eet_data_encode(ed, ds, data, node->name, size, n->type, node->type);
2075 data = _eet_data_dump_encode(node->type, ed, n, &size);
2076 eet_data_encode(ed, ds, data, node->name, size, n->type, node->type);
2080 /* List is another somekind of special case, every chunk is embed inside a list chunk. */
2081 *size_ret = ds->pos;
2086 eet_data_stream_free(ds);
2093 data = eet_data_put_type(ed,
2097 eet_data_encode(ed, ds, data, node->name, size, node->type, node->type);
2100 /* A Hash without key will not decode correctly. */
2103 for (n = node->values; n; n = n->next)
2108 case EET_T_INLINED_STRING:
2109 data = eet_data_put_type(ed, n->type, &(n->data.value.str), &size);
2110 if (data) eet_data_encode(ed, ds, data, node->name, size, n->type, node->type);
2115 data = _eet_data_dump_encode(node->type, ed, n, &size);
2116 eet_data_encode(ed, ds, data, node->name, size, n->type, node->type);
2120 /* Hash is somekind of special case, so we should embed it inside another chunk. */
2121 *size_ret = ds->pos;
2124 eet_data_stream_flush(ds);
2130 #define EET_DATA_NODE_ENCODE(Eet_Type, Type) \
2132 data = eet_data_put_type(ed, node->type, &(node->data.value.Type), &size); \
2135 eet_data_encode(ed, ds, data, node->name, size, node->type, parent_type); \
2137 *size_ret = ds->pos; \
2138 eet_data_stream_flush(ds); \
2143 EET_DATA_NODE_ENCODE(EET_T_CHAR, c);
2144 EET_DATA_NODE_ENCODE(EET_T_SHORT, s);
2145 EET_DATA_NODE_ENCODE(EET_T_INT, i);
2146 EET_DATA_NODE_ENCODE(EET_T_LONG_LONG, l);
2147 EET_DATA_NODE_ENCODE(EET_T_FLOAT, f);
2148 EET_DATA_NODE_ENCODE(EET_T_DOUBLE, d);
2149 EET_DATA_NODE_ENCODE(EET_T_UCHAR, uc);
2150 EET_DATA_NODE_ENCODE(EET_T_USHORT, us);
2151 EET_DATA_NODE_ENCODE(EET_T_UINT, ui);
2152 EET_DATA_NODE_ENCODE(EET_T_ULONG_LONG, ul);
2153 EET_DATA_NODE_ENCODE(EET_T_INLINED_STRING, str);
2154 EET_DATA_NODE_ENCODE(EET_T_STRING, str);
2159 if ((node->type >= EET_G_UNKNOWN) && (node->type < EET_G_LAST))
2160 chnk = eet_data_chunk_new(ds->data, ds->pos, node->name, EET_T_UNKNOW, node->type);
2162 chnk = eet_data_chunk_new(ds->data, ds->pos, node->name, node->type, EET_G_UNKNOWN);
2163 eet_data_stream_flush(ds);
2165 ds = eet_data_stream_new();
2166 eet_data_chunk_put(ed, chnk, ds);
2170 eet_data_stream_flush(ds);
2174 eet_data_chunk_free(chnk);
2180 _eet_data_dump_parse(Eet_Dictionary *ed,
2186 const char *p = NULL;
2191 Eet_Node *node_base = NULL;
2192 Eet_Node *node = NULL;
2193 Eet_Node *n = NULL, *nn = NULL;
2195 /* FIXME; handle parse errors */
2196 #define TOK_GET(t) \
2197 jump = left; t = _eet_data_dump_token_get(p, &left); p += jump - left;
2199 for (p = src; p < (src + size);)
2201 char *tok1, *tok2, *tok3, *tok4;
2206 if (!strcmp(tok1, "group"))
2217 if (!strcmp(tok4, "{"))
2219 /* we have 'group NAM TYP {' */
2235 for (nn = node->values; nn; nn = nn->next)
2245 n->name = eina_stringshare_add(tok2);
2246 if (!strcmp(tok3, "struct")) n->type = EET_G_UNKNOWN;
2247 else if (!strcmp(tok3, "array")) n->type = EET_G_ARRAY;
2248 else if (!strcmp(tok3, "var_array")) n->type = EET_G_VAR_ARRAY;
2249 else if (!strcmp(tok3, "list")) n->type = EET_G_LIST;
2250 else if (!strcmp(tok3, "hash")) n->type = EET_G_HASH;
2253 ERR("ERROR: group type '%s' invalid.", tok3);
2265 else if (!strcmp(tok1, "value"))
2276 /* we have 'value NAME TYP XXX' */
2288 for (nn = node->values; nn; nn = nn->next)
2297 n->name = eina_stringshare_add(tok2);
2298 if (!strcmp(tok3, "char:"))
2300 n->type = EET_T_CHAR;
2301 sscanf(tok4, "%hhi", &(n->data.value.c));
2303 else if (!strcmp(tok3, "short:"))
2305 n->type = EET_T_SHORT;
2306 sscanf(tok4, "%hi", &(n->data.value.s));
2308 else if (!strcmp(tok3, "int:"))
2310 n->type = EET_T_INT;
2311 sscanf(tok4, "%i", &(n->data.value.i));
2313 else if (!strcmp(tok3, "long_long:"))
2315 n->type = EET_T_LONG_LONG;
2316 sscanf(tok4, "%lli", &(n->data.value.l));
2318 else if (!strcmp(tok3, "float:"))
2320 n->type = EET_T_FLOAT;
2321 sscanf(tok4, "%f", &(n->data.value.f));
2323 else if (!strcmp(tok3, "double:"))
2325 n->type = EET_T_DOUBLE;
2326 sscanf(tok4, "%lf", &(n->data.value.d));
2328 else if (!strcmp(tok3, "uchar:"))
2330 n->type = EET_T_UCHAR;
2331 sscanf(tok4, "%hhu", &(n->data.value.uc));
2333 else if (!strcmp(tok3, "ushort:"))
2335 n->type = EET_T_USHORT;
2336 sscanf(tok4, "%hu", &(n->data.value.us));
2338 else if (!strcmp(tok3, "uint:"))
2340 n->type = EET_T_UINT;
2341 sscanf(tok4, "%u", &(n->data.value.ui));
2343 else if (!strcmp(tok3, "ulong_long:"))
2345 n->type = EET_T_ULONG_LONG;
2346 sscanf(tok4, "%llu", &(n->data.value.ul));
2348 else if (!strcmp(tok3, "string:"))
2350 n->type = EET_T_STRING;
2351 n->data.value.str = eina_stringshare_add(tok4);
2353 else if (!strcmp(tok3, "inlined:"))
2355 n->type = EET_T_INLINED_STRING;
2356 n->data.value.str = eina_stringshare_add(tok4);
2358 else if (!strcmp(tok3, "null"))
2360 n->type = EET_T_NULL;
2361 n->data.value.str = NULL;
2365 ERR("ERROR: value type '%s' invalid.", tok4);
2376 else if (!strcmp(tok1, "key"))
2381 /* we have 'key NAME' */
2384 node->key = eina_stringshare_add(tok2);
2389 else if (!strcmp(tok1, "count"))
2394 /* we have a 'count COUNT' */
2397 sscanf(tok2, "%i", &(node->count));
2402 else if (!strcmp(tok1, "}"))
2404 /* we have an end of the group */
2405 if (node) node = node->parent;
2413 cdata = _eet_data_dump_encode(EET_G_UNKNOWN, ed, node_base, size_ret);
2414 eet_node_del(node_base);
2419 #define NEXT_CHUNK(P, Size, Echnk, Ed) \
2422 tmp = Ed ? (int) (sizeof(int) * 2) : Echnk.len + 4;\
2423 P += (4 + Echnk.size + tmp); \
2424 Size -= (4 + Echnk.size + tmp); \
2428 _eet_data_descriptor_decode(Eet_Free_Context *context,
2429 const Eet_Dictionary *ed,
2430 Eet_Data_Descriptor *edd,
2431 const void *data_in,
2434 Eet_Node *result = NULL;
2438 Eet_Data_Chunk chnk;
2440 if (_eet_data_words_bigendian == -1)
2442 unsigned long int v;
2444 v = htonl(0x12345678);
2445 if (v == 0x12345678) _eet_data_words_bigendian = 1;
2446 else _eet_data_words_bigendian = 0;
2451 data = edd->func.mem_alloc(edd->size);
2452 if (!data) return NULL;
2455 for (i = 0; i < edd->elements.num; i++)
2456 edd->elements.set[i].directory_name_ptr = NULL;
2460 _eet_freelist_all_ref(context);
2461 if (data) _eet_freelist_add(context, data);
2462 memset(&chnk, 0, sizeof(Eet_Data_Chunk));
2463 eet_data_chunk_get(ed, &chnk, data_in, size_in);
2464 if (!chnk.name) goto error;
2467 if (strcmp(chnk.name, edd->name)) goto error;
2471 size = size_in - (4 + sizeof(int) * 2);
2473 size = size_in - (4 + 4 + chnk.len);
2476 if (!edd->elements.hash.buckets) _eet_descriptor_hash_new(edd);
2480 switch (chnk.group_type)
2486 return eet_node_string_new(chnk.name, chnk.data);
2487 case EET_T_INLINED_STRING:
2488 return eet_node_inlined_string_new(chnk.name, chnk.data);
2490 return eet_node_null_new(chnk.name);
2492 result = eet_node_struct_new(chnk.name, NULL);
2495 case EET_G_VAR_ARRAY:
2496 return eet_node_var_array_new(chnk.name, NULL);
2508 Eet_Data_Chunk echnk;
2509 Eet_Data_Element *ede = NULL;
2510 Eet_Node *child = NULL;
2511 int group_type = EET_G_UNKNOWN, type = EET_T_UNKNOW;
2514 /* get next data chunk */
2515 memset(&echnk, 0, sizeof(Eet_Data_Chunk));
2516 eet_data_chunk_get(ed, &echnk, p, size);
2517 if (!echnk.name) goto error;
2518 /* FIXME: don't REPLY on edd - work without */
2521 ede = _eet_descriptor_hash_find(edd, echnk.name, echnk.hash);
2524 group_type = ede->group_type;
2526 if ((echnk.type == 0) && (echnk.group_type == 0))
2529 group_type = ede->group_type;
2533 if (IS_SIMPLE_TYPE(echnk.type) &&
2534 eet_data_type_match(echnk.type, ede->type))
2535 /* Needed when converting on the fly from FP to Float */
2537 else if ((echnk.group_type > EET_G_UNKNOWN) &&
2538 (echnk.group_type < EET_G_LAST) &&
2539 (echnk.group_type == ede->group_type))
2540 group_type = echnk.group_type;
2544 /*...... dump to node */
2548 group_type = echnk.group_type;
2551 if (!edd && group_type == EET_G_UNKNOWN && IS_SIMPLE_TYPE(type))
2553 unsigned char dd[128];
2555 ret = eet_data_get_type(ed,
2558 ((char *)echnk.data) + echnk.size,
2560 if (ret <= 0) goto error;
2562 child = eet_data_node_simple_type(type, echnk.name, dd);
2564 eet_node_struct_append(result, echnk.name, child);
2568 ret = eet_group_codec[group_type - 100].get(context,
2569 ed, edd, ede, &echnk,
2570 type, group_type, ede ? (void*) (((char *)data) + ede->offset) : (void**) &result,
2573 if (ret <= 0) goto error;
2576 /* advance to next chunk */
2577 NEXT_CHUNK(p, size, echnk, ed);
2580 _eet_freelist_all_unref(context);
2583 _eet_freelist_str_free(context, edd);
2584 _eet_freelist_direct_str_free(context, edd);
2585 _eet_freelist_list_free(context, edd);
2586 _eet_freelist_hash_free(context, edd);
2587 _eet_freelist_free(context, edd);
2591 _eet_freelist_reset(context);
2592 _eet_freelist_str_reset(context);
2593 _eet_freelist_list_reset(context);
2594 _eet_freelist_hash_reset(context);
2595 _eet_freelist_direct_str_reset(context);
2604 eet_node_del(result);
2606 _eet_freelist_all_unref(context);
2607 _eet_freelist_str_free(context, edd);
2608 _eet_freelist_direct_str_free(context, edd);
2609 _eet_freelist_list_free(context, edd);
2610 _eet_freelist_hash_free(context, edd);
2611 _eet_freelist_free(context, edd);
2613 /* FIXME: Warn that something goes wrong here. */
2618 eet_data_get_list(Eet_Free_Context *context, const Eet_Dictionary *ed, Eet_Data_Descriptor *edd, Eet_Data_Element *ede, Eet_Data_Chunk *echnk,
2619 int type, int group_type __UNUSED__, void *data,
2620 char **p, int *size)
2622 Eet_Data_Descriptor *subtype = NULL;
2627 EET_ASSERT(!((type > EET_T_UNKNOW) && (type < EET_T_STRING)), return 0);
2631 subtype = ede->subtype;
2633 if (type != ede->type)
2637 ptr = (void **)data;
2641 if (IS_POINTER_TYPE(type))
2645 ret = eet_data_get_unknown(context, ed, edd, ede, echnk, type, EET_G_UNKNOWN,
2646 &data_ret, p, size);
2651 data_ret = _eet_data_descriptor_decode(context, ed, subtype,
2652 echnk->data, echnk->size);
2653 if (!data_ret) return 0;
2658 list = edd->func.list_append(list, data_ret);
2660 _eet_freelist_list_add(context, ptr);
2664 eet_node_list_append(*((Eet_Node**) data), echnk->name, data_ret);
2671 eet_data_get_hash(Eet_Free_Context *context, const Eet_Dictionary *ed, Eet_Data_Descriptor *edd, Eet_Data_Element *ede, Eet_Data_Chunk *echnk,
2672 int type, int group_type __UNUSED__, void *data,
2673 char **p, int *size)
2678 void *data_ret = NULL;
2681 EET_ASSERT(!((type > EET_T_UNKNOW) && (type < EET_T_STRING)), return 0);
2683 ptr = (void **)data;
2687 ret = eet_data_get_type(ed,
2690 ((char *)echnk->data) + echnk->size,
2692 if (ret <= 0) goto on_error;
2694 /* Advance to next chunk */
2695 NEXT_CHUNK((*p), (*size), (*echnk), ed);
2696 memset(echnk, 0, sizeof(Eet_Data_Chunk));
2699 eet_data_chunk_get(ed, echnk, *p, *size);
2700 if (!echnk->name) goto on_error;
2702 if (IS_POINTER_TYPE(echnk->type))
2704 ret = eet_data_get_unknown(context, ed, edd, ede, echnk, echnk->type, EET_G_UNKNOWN,
2705 &data_ret, p, size);
2706 if (!ret) goto on_error;
2710 data_ret = _eet_data_descriptor_decode(context,
2712 ede ? ede->subtype : NULL,
2715 if (!data_ret) goto on_error;
2720 hash = edd->func.hash_add(hash, key, data_ret);
2722 _eet_freelist_hash_add(context, hash);
2726 eet_node_hash_add(*((Eet_Node **) data), echnk->name, key, data_ret);
2735 /* var arrays and fixed arrays have to
2736 * get all chunks at once. for fixed arrays
2737 * we can get each chunk and increment a
2738 * counter stored on the element itself but
2739 * it wont be thread safe. for var arrays
2740 * we still need a way to get the number of
2741 * elements from the data, so storing the
2742 * number of elements and the element data on
2743 * each chunk is pointless.
2746 eet_data_get_array(Eet_Free_Context *context, const Eet_Dictionary *ed, Eet_Data_Descriptor *edd,
2747 Eet_Data_Element *ede, Eet_Data_Chunk *echnk,
2748 int type, int group_type, void *data,
2749 char **p, int *size)
2751 Eina_List *childs = NULL;
2760 EET_ASSERT(!((type > EET_T_UNKNOW) && (type < EET_T_STRING)), return 0);
2763 /* read the number of elements */
2764 ret = eet_data_get_type(ed,
2767 ((char *)echnk->data) + echnk->size,
2769 if (ret <= 0) return ret;
2775 if (IS_POINTER_TYPE(type))
2776 subsize = eet_basic_codec[ede->type].size;
2778 subsize = ede->subtype->size;
2780 if (group_type == EET_G_VAR_ARRAY)
2782 /* store the number of elements
2783 * on the counter offset */
2784 *(int *)(((char *)data) + ede->count - ede->offset) = count;
2785 /* allocate space for the array of elements */
2786 *(void **)ptr = edd->func.mem_alloc(count * subsize);
2788 if (!*(void **)ptr) return 0;
2790 memset(*(void **)ptr, 0, count * subsize);
2792 _eet_freelist_add(context, *(void **)ptr);
2796 /* get all array elements */
2797 for (i = 0; i < count; i++)
2800 void *data_ret = NULL;
2802 /* Advance to next chunk */
2803 NEXT_CHUNK((*p), (*size), (*echnk), ed);
2804 memset(echnk, 0, sizeof(Eet_Data_Chunk));
2806 eet_data_chunk_get(ed, echnk, *p, *size);
2807 if (!echnk->name || strcmp(echnk->name, name) != 0) goto on_error;
2810 if (echnk->group_type != group_type
2811 || (echnk->type != type && echnk->type != EET_T_NULL))
2815 if (ede->group_type != echnk->group_type
2816 || (echnk->type != ede->type && echnk->type != EET_T_NULL))
2819 /* get the destination pointer */
2822 if (group_type == EET_G_ARRAY)
2823 dst = (char *)ptr + (subsize * i);
2825 dst = *(char **)ptr + (subsize * i);
2828 if (IS_POINTER_TYPE(echnk->type))
2830 ret = eet_data_get_unknown(context, ed, edd, ede, echnk, echnk->type, EET_G_UNKNOWN,
2831 &data_ret, p, size);
2832 if (!ret) goto on_error;
2833 if (dst) memcpy(dst, &data_ret, subsize);
2834 if (!edd) childs = eina_list_append(childs, data_ret);
2838 data_ret = _eet_data_descriptor_decode(context, ed, ede ? ede->subtype : NULL,
2839 echnk->data, echnk->size);
2840 if (!data_ret) goto on_error;
2843 memcpy(dst, data_ret, subsize);
2844 _eet_freelist_add(context, data_ret);
2846 if (!edd) childs = eina_list_append(childs, data_ret);
2852 Eet_Node *parent = *((Eet_Node **) data);
2855 if (group_type == EET_G_ARRAY)
2856 array = eet_node_array_new(name, count, childs);
2858 array = eet_node_var_array_new(name, childs);
2860 if (!array) goto on_error;
2862 eet_node_struct_append(parent, name, array);
2868 EINA_LIST_FREE(childs, tmp)
2875 eet_data_put_union(Eet_Dictionary *ed,
2876 __UNUSED__ Eet_Data_Descriptor *edd,
2877 Eet_Data_Element *ede, Eet_Data_Stream *ds, void *data_in)
2879 const char *union_type;
2882 EET_ASSERT(!((ede->type != EET_T_UNKNOW) || (!ede->subtype)), return );
2884 union_type = ede->subtype->func.type_get(((char*) data_in) + ede->count - ede->offset,
2887 if (!union_type) return ;
2889 /* Search the structure of the union to encode. */
2890 for (i = 0; i < ede->subtype->elements.num; ++i)
2891 if (strcmp(ede->subtype->elements.set[i].name, union_type) == 0)
2893 Eet_Data_Element *sede;
2897 /* Yeah we found it ! */
2898 data = eet_data_put_type(ed, EET_T_STRING, &union_type, &size);
2899 if (data) eet_data_encode(ed, ds, data, ede->name, size, ede->type, ede->group_type);
2901 sede = &(ede->subtype->elements.set[i]);
2902 data = _eet_data_descriptor_encode(ed,
2906 if (data) eet_data_encode(ed, ds, data, ede->name, size, ede->type, ede->group_type);
2912 eet_data_get_union(Eet_Free_Context *context, const Eet_Dictionary *ed,
2913 __UNUSED__ Eet_Data_Descriptor *edd,
2914 Eet_Data_Element *ede, Eet_Data_Chunk *echnk,
2915 int type, int group_type, void *data,
2916 char **p, int *size)
2918 const char *union_type;
2919 void *data_ret = NULL;
2924 ret = eet_data_get_type(ed,
2927 ((char *)echnk->data) + echnk->size,
2929 if (ret <= 0) goto on_error;
2931 /* Advance to next chunk */
2932 NEXT_CHUNK((*p), (*size), (*echnk), ed);
2933 memset(echnk, 0, sizeof(Eet_Data_Chunk));
2936 eet_data_chunk_get(ed, echnk, *p, *size);
2937 if (!echnk->name) goto on_error;
2941 EET_ASSERT(!(ede->group_type != group_type || ede->type != type), goto on_error);
2943 /* Search the structure of the union to decode */
2944 for (i = 0; i < ede->subtype->elements.num; ++i)
2945 if (strcmp(ede->subtype->elements.set[i].name, union_type) == 0)
2947 Eet_Data_Element *sede;
2950 /* Yeah we found it ! */
2951 sede = &(ede->subtype->elements.set[i]);
2952 EET_ASSERT(sede->subtype, goto on_error);
2954 data_ret = _eet_data_descriptor_decode(context,
2959 if (!data_ret) goto on_error;
2961 /* Memcopy the structure content to remove pointer indirection. */
2962 memcpy(data, data_ret, sede->subtype->size);
2964 /* data_ret is now useless. */
2965 sede->subtype->func.mem_free(data_ret);
2967 /* Set union type. */
2968 if ((!ed) || (!ede->subtype->func.str_direct_alloc))
2970 ut = ede->subtype->func.str_alloc(union_type);
2971 _eet_freelist_str_add(context, ut);
2975 ut = ede->subtype->func.str_direct_alloc(union_type);
2976 _eet_freelist_direct_str_add(context, ut);
2979 ede->subtype->func.type_set(ut,
2980 ((char*) data) + ede->count - ede->offset,
2988 /* FIXME: generate node structure. */
2989 data_ret = _eet_data_descriptor_decode(context,
2991 echnk->data, echnk->size);
3002 eet_data_put_variant(Eet_Dictionary *ed,
3003 __UNUSED__ Eet_Data_Descriptor *edd,
3004 Eet_Data_Element *ede, Eet_Data_Stream *ds, void *data_in)
3006 const char *union_type;
3008 Eina_Bool unknow = EINA_FALSE;
3012 EET_ASSERT(!((ede->type != EET_T_UNKNOW) || (!ede->subtype)), return );
3014 union_type = ede->subtype->func.type_get(((char*) data_in) + ede->count - ede->offset,
3017 if (!union_type && unknow == EINA_FALSE) return ;
3021 /* Handle opaque internal representation */
3022 Eet_Variant_Unknow *evu;
3024 data = eet_data_put_type(ed, EET_T_STRING, &union_type, &size);
3025 if (data) eet_data_encode(ed, ds, data, ede->name, size, ede->type, ede->group_type);
3027 evu = (Eet_Variant_Unknow*) data_in;
3028 if (evu && EINA_MAGIC_CHECK(evu, EET_MAGIC_VARIANT))
3029 eet_data_encode(ed, ds, evu->data, ede->name, evu->size, ede->type, ede->group_type);
3033 /* Search the structure of the union to encode. */
3034 for (i = 0; i < ede->subtype->elements.num; ++i)
3035 if (strcmp(ede->subtype->elements.set[i].name, union_type) == 0)
3037 Eet_Data_Element *sede;
3039 /* Yeah we found it ! */
3040 data = eet_data_put_type(ed, EET_T_STRING, &union_type, &size);
3041 if (data) eet_data_encode(ed, ds, data, ede->name, size, ede->type, ede->group_type);
3043 sede = &(ede->subtype->elements.set[i]);
3045 if (sede->group_type != EET_G_UNKNOWN)
3047 Eet_Data_Stream *lds;
3049 lds = eet_data_stream_new();
3050 eet_group_codec[sede->group_type - 100].put(ed,
3057 eet_data_encode(ed, ds, lds->data, ede->name, lds->pos,
3058 ede->type, ede->group_type);
3065 eet_data_encode(ed, ds, NULL, ede->name, 0,
3066 EET_T_NULL, ede->group_type);
3069 eet_data_stream_free(lds);
3073 data = _eet_data_descriptor_encode(ed,
3077 if (data) eet_data_encode(ed, ds, data, ede->name, size, ede->type, ede->group_type);
3086 eet_data_get_variant(Eet_Free_Context *context, const Eet_Dictionary *ed,
3087 __UNUSED__ Eet_Data_Descriptor *edd,
3088 Eet_Data_Element *ede, Eet_Data_Chunk *echnk,
3089 int type, int group_type, void *data,
3090 char **p, int *size)
3092 const char *union_type;
3093 void *data_ret = NULL;
3098 ret = eet_data_get_type(ed,
3101 ((char *)echnk->data) + echnk->size,
3103 if (ret <= 0) goto on_error;
3105 /* Advance to next chunk */
3106 NEXT_CHUNK((*p), (*size), (*echnk), ed);
3107 memset(echnk, 0, sizeof(Eet_Data_Chunk));
3110 eet_data_chunk_get(ed, echnk, *p, *size);
3111 if (!echnk->name) goto on_error;
3117 EET_ASSERT(ede->subtype, goto on_error);
3119 if ((!ed) || (!ede->subtype->func.str_direct_alloc))
3121 ut = ede->subtype->func.str_alloc(union_type);
3122 _eet_freelist_str_add(context, ut);
3126 ut = ede->subtype->func.str_direct_alloc(union_type);
3127 _eet_freelist_direct_str_add(context, ut);
3130 /* Search the structure of the union to decode */
3131 for (i = 0; i < ede->subtype->elements.num; ++i)
3132 if (strcmp(ede->subtype->elements.set[i].name, union_type) == 0)
3134 Eet_Data_Element *sede;
3136 /* Yeah we found it ! */
3137 sede = &(ede->subtype->elements.set[i]);
3139 if (sede->group_type != EET_G_UNKNOWN)
3141 Eet_Data_Chunk chnk;
3147 size2 = echnk->size;
3149 /* Didn't find a proper way to provide this
3150 without duplicating code */
3153 memset(&chnk, 0, sizeof(Eet_Data_Chunk));
3154 eet_data_chunk_get(ed, &chnk, p2, size2);
3156 if (!chnk.name) goto on_error;
3158 ret = eet_group_codec[sede->group_type - 100].get(context,
3161 sede->type, sede->group_type,
3164 if (ret <= 0) goto on_error;
3166 /* advance to next chunk */
3167 NEXT_CHUNK(p2, size2, chnk, ed);
3170 /* Put garbage so that we will not put eet_variant_unknow in it */
3171 data_ret = (void*) data;
3173 /* Set variant type. */
3174 ede->subtype->func.type_set(ut,
3175 ((char*) data) + ede->count - ede->offset,
3180 data_ret = _eet_data_descriptor_decode(context,
3185 if (!data_ret) break;
3187 /* And point to the variant data. */
3188 *(void**) data = data_ret;
3190 /* Set variant type. */
3191 ede->subtype->func.type_set(ut,
3192 ((char*) data) + ede->count - ede->offset,
3199 Eet_Variant_Unknow *evu;
3201 evu = calloc(1, sizeof (Eet_Variant_Unknow) + echnk->size - 1);
3202 if (!evu) goto on_error;
3204 evu->size = echnk->size;
3205 memcpy(evu->data, echnk->data, evu->size);
3206 EINA_MAGIC_SET(evu, EET_MAGIC_VARIANT);
3208 /* And point to the opaque internal data scructure */
3209 *(void**) data = evu;
3211 /* Set variant type. */
3212 ede->subtype->func.type_set(ut,
3213 ((char*) data) + ede->count - ede->offset,
3219 /* FIXME: dump node structure. */
3220 data_ret = _eet_data_descriptor_decode(context,
3222 echnk->data, echnk->size);
3233 eet_data_node_simple_type(int type, const char *name, void *dd)
3239 #define EET_T_TYPE(Eet_Type, Eet_Node_Type, Type) \
3241 return eet_node_##Eet_Node_Type##_new(name, *((Type *) dd)); \
3245 EET_T_TYPE(EET_T_CHAR, char, char);
3246 EET_T_TYPE(EET_T_SHORT, short, short);
3247 EET_T_TYPE(EET_T_INT, int, int);
3248 EET_T_TYPE(EET_T_LONG_LONG, long_long, long long);
3249 EET_T_TYPE(EET_T_FLOAT, float, float);
3250 EET_T_TYPE(EET_T_DOUBLE, double, double);
3251 EET_T_TYPE(EET_T_UCHAR, unsigned_char, unsigned char);
3252 EET_T_TYPE(EET_T_USHORT, unsigned_short, unsigned short);
3253 EET_T_TYPE(EET_T_UINT, unsigned_int, unsigned int);
3254 EET_T_TYPE(EET_T_ULONG_LONG, unsigned_long_long, unsigned long long);
3255 EET_T_TYPE(EET_T_STRING, string, char*);
3256 EET_T_TYPE(EET_T_INLINED_STRING, inlined_string, char*);
3258 return eet_node_null_new(name);
3260 ERR("Unknow type passed to eet_data_node_simple_type");
3266 eet_data_get_unknown(Eet_Free_Context *context, const Eet_Dictionary *ed, Eet_Data_Descriptor *edd, Eet_Data_Element *ede, Eet_Data_Chunk *echnk,
3267 int type, int group_type __UNUSED__, void *data,
3268 char **p __UNUSED__, int *size __UNUSED__)
3273 if (IS_SIMPLE_TYPE(type))
3275 unsigned char dd[128];
3277 ret = eet_data_get_type(ed, type, echnk->data, ((char *)echnk->data) + echnk->size, edd ? (char*) data : (char*) dd);
3278 if (ret <= 0) return ret;
3282 Eet_Node **parent = data;
3285 node = eet_data_node_simple_type(type, echnk->name, dd);
3287 if (*parent) eet_node_struct_append(*parent, echnk->name, node);
3288 else *parent = node;
3292 if (type == EET_T_STRING)
3296 str = (char **)(((char *)data));
3299 if ((ed == NULL) || (edd->func.str_direct_alloc == NULL))
3301 *str = edd->func.str_alloc(*str);
3302 _eet_freelist_str_add(context, *str);
3306 *str = edd->func.str_direct_alloc(*str);
3307 _eet_freelist_direct_str_add(context, *str);
3311 else if (edd && type == EET_T_INLINED_STRING)
3315 str = (char **)(((char *)data));
3318 *str = edd->func.str_alloc(*str);
3319 _eet_freelist_str_add(context, *str);
3326 Eet_Data_Descriptor *subtype;
3328 subtype = ede ? ede->subtype : NULL;
3330 if (subtype || !edd)
3332 Eet_Node **parent = data;
3335 data_ret = _eet_data_descriptor_decode(context, ed, subtype, echnk->data, echnk->size);
3336 if (!data_ret) return 0;
3340 ptr = (void **)(((char *)data));
3341 *ptr = (void *)data_ret;
3345 Eet_Node *node = data_ret;
3349 node = eet_node_struct_child_new(echnk->name, node);
3350 eet_node_struct_append(*parent, echnk->name, node);
3352 else *parent = node;
3361 eet_data_put_array(Eet_Dictionary *ed, Eet_Data_Descriptor *edd __UNUSED__, Eet_Data_Element *ede, Eet_Data_Stream *ds, void *data_in)
3370 EET_ASSERT(!((ede->type > EET_T_UNKNOW) && (ede->type < EET_T_STRING)), return );
3372 if (ede->group_type == EET_G_ARRAY)
3373 count = ede->counter_offset;
3375 count = *(int *)(((char *)data_in) + ede->count - ede->offset);
3377 if (count <= 0) return;
3378 /* Store number of elements */
3379 data = eet_data_put_type(ed, EET_T_INT, &count, &size);
3380 if (data) eet_data_encode(ed, ds, data, ede->name, size, ede->type, ede->group_type);
3382 if (IS_POINTER_TYPE(ede->type))
3383 subsize = eet_basic_codec[ede->type].size;
3385 subsize = ede->subtype->size;
3387 for (j = 0; j < count; j++)
3392 if (ede->group_type == EET_G_ARRAY)
3393 d = (void *)(((char *)data_in) + offset);
3395 d = *(((char **)data_in)) + offset;
3397 if (IS_POINTER_TYPE(ede->type))
3400 eet_data_put_unknown(ed, NULL, ede, ds, d);
3404 data = _eet_data_descriptor_encode(ed, ede->subtype, d, &size);
3405 if (data) eet_data_encode(ed, ds, data, ede->name, size, ede->type, ede->group_type);
3410 /* Add a NULL element just to have the correct array layout. */
3411 eet_data_encode(ed, ds, NULL, ede->name, 0, EET_T_NULL, ede->group_type);
3419 eet_data_put_unknown(Eet_Dictionary *ed, Eet_Data_Descriptor *edd __UNUSED__, Eet_Data_Element *ede, Eet_Data_Stream *ds, void *data_in)
3424 if (IS_SIMPLE_TYPE(ede->type))
3425 data = eet_data_put_type(ed, ede->type, data_in, &size);
3426 else if (ede->subtype)
3428 if (*((char **)data_in))
3429 data = _eet_data_descriptor_encode(ed,
3431 *((char **)((char *)(data_in))),
3434 if (data) eet_data_encode(ed, ds, data, ede->name, size, ede->type, ede->group_type);
3438 eet_data_put_list(Eet_Dictionary *ed, Eet_Data_Descriptor *edd, Eet_Data_Element *ede, Eet_Data_Stream *ds, void *data_in)
3444 EET_ASSERT(!(((ede->type > EET_T_UNKNOW) && (ede->type < EET_T_STRING))
3445 || ((ede->type > EET_T_NULL) && (ede->type < EET_T_LAST))),
3448 l = *((void **)(((char *)data_in)));
3449 for (; l; l = edd->func.list_next(l))
3451 if (IS_POINTER_TYPE(ede->type))
3453 const void *str = edd->func.list_data(l);
3454 eet_data_put_unknown(ed, NULL, ede, ds, &str);
3458 data = _eet_data_descriptor_encode(ed,
3460 edd->func.list_data(l),
3462 if (data) eet_data_encode(ed, ds, data, ede->name, size, ede->type, ede->group_type);
3468 eet_data_put_hash(Eet_Dictionary *ed, Eet_Data_Descriptor *edd, Eet_Data_Element *ede, Eet_Data_Stream *ds, void *data_in)
3470 Eet_Data_Encode_Hash_Info fdata;
3473 l = *((void **)(((char *)data_in)));
3477 edd->func.hash_foreach(l, eet_data_descriptor_encode_hash_cb, &fdata);
3481 eet_data_dump_cipher(Eet_File *ef,
3482 const char *name, const char *cipher_key,
3483 void (*dumpfunc) (void *data, const char *str),
3486 const Eet_Dictionary *ed = NULL;
3487 const void *data = NULL;
3489 Eet_Free_Context context;
3490 int required_free = 0;
3493 ed = eet_dictionary_get(ef);
3496 data = eet_read_direct(ef, name, &size);
3500 data = eet_read_cipher(ef, name, &size, cipher_key);
3501 if (!data) return 0;
3504 memset(&context, 0, sizeof (context));
3505 result = _eet_data_descriptor_decode(&context, ed, NULL, data, size);
3507 eet_node_dump(result, 0, dumpfunc, dumpdata);
3509 eet_node_del(result);
3514 return result ? 1 : 0;
3518 eet_data_dump(Eet_File *ef,
3520 void (*dumpfunc) (void *data, const char *str),
3523 return eet_data_dump_cipher(ef, name, NULL, dumpfunc, dumpdata);
3528 eet_data_text_dump_cipher(const void *data_in,
3529 const char *cipher_key, int size_in,
3530 void (*dumpfunc) (void *data, const char *str),
3535 Eet_Free_Context context;
3536 unsigned int ret_len = 0;
3538 if (!data_in) return 0;
3542 if (eet_decipher(data_in, size_in, cipher_key,
3543 strlen(cipher_key), &ret, &ret_len))
3551 ret = (void*) data_in;
3555 memset(&context, 0, sizeof (context));
3556 result = _eet_data_descriptor_decode(&context, NULL, NULL, ret, ret_len);
3558 eet_node_dump(result, 0, dumpfunc, dumpdata);
3560 eet_node_del(result);
3561 if (cipher_key) free(ret);
3563 return result ? 1 : 0;
3567 eet_data_text_dump(const void *data_in,
3569 void (*dumpfunc) (void *data, const char *str),
3572 return eet_data_text_dump_cipher(data_in, NULL, size_in, dumpfunc, dumpdata);
3576 eet_data_text_undump_cipher(const char *text,
3577 const char *cipher_key,
3583 ret = _eet_data_dump_parse(NULL, size_ret, text, textlen);
3584 if (ret && cipher_key)
3586 void *ciphered = NULL;
3587 unsigned int ciphered_len;
3589 if (eet_cipher(ret, *size_ret, cipher_key,
3590 strlen(cipher_key), &ciphered, &ciphered_len))
3592 if (ciphered) free(ciphered);
3598 *size_ret = ciphered_len;
3605 eet_data_text_undump(const char *text,
3609 return eet_data_text_undump_cipher(text, NULL, textlen, size_ret);
3613 eet_data_undump_cipher(Eet_File *ef,
3615 const char *cipher_key,
3625 ed = eet_dictionary_get(ef);
3627 data_enc = _eet_data_dump_parse(ed, &size, text, textlen);
3628 if (!data_enc) return 0;
3629 val = eet_write_cipher(ef, name, data_enc, size, compress, cipher_key);
3635 eet_data_undump(Eet_File *ef,
3641 return eet_data_undump_cipher(ef, name, NULL, text, textlen, compress);
3645 eet_data_descriptor_decode_cipher(Eet_Data_Descriptor *edd,
3646 const void *data_in,
3647 const char *cipher_key,
3650 void *deciphered = (void*) data_in;
3652 Eet_Free_Context context;
3653 unsigned int deciphered_len = size_in;
3655 if (cipher_key && data_in)
3657 if (eet_decipher(data_in, size_in, cipher_key,
3658 strlen(cipher_key), &deciphered, &deciphered_len))
3660 if (deciphered) free(deciphered);
3665 memset(&context, 0, sizeof (context));
3666 ret = _eet_data_descriptor_decode(&context, NULL, edd, deciphered, deciphered_len);
3668 if (data_in != deciphered) free(deciphered);
3674 eet_data_descriptor_decode(Eet_Data_Descriptor *edd,
3675 const void *data_in,
3678 return eet_data_descriptor_decode_cipher(edd, data_in, NULL, size_in);
3682 eet_data_node_decode_cipher(const void *data_in, const char *cipher_key, int size_in)
3684 void *deciphered = (void*) data_in;
3686 Eet_Free_Context context;
3687 unsigned int deciphered_len = size_in;
3689 if (cipher_key && data_in)
3691 if (eet_decipher(data_in, size_in, cipher_key,
3692 strlen(cipher_key), &deciphered, &deciphered_len))
3694 if (deciphered) free(deciphered);
3699 memset(&context, 0, sizeof (context));
3700 ret = _eet_data_descriptor_decode(&context, NULL, NULL, deciphered, deciphered_len);
3702 if (data_in != deciphered) free(deciphered);
3708 _eet_data_descriptor_encode(Eet_Dictionary *ed,
3709 Eet_Data_Descriptor *edd,
3710 const void *data_in,
3713 Eet_Data_Stream *ds;
3714 Eet_Data_Chunk *chnk;
3719 if (_eet_data_words_bigendian == -1)
3721 unsigned long int v;
3723 v = htonl(0x12345678);
3724 if (v == 0x12345678) _eet_data_words_bigendian = 1;
3725 else _eet_data_words_bigendian = 0;
3728 ds = eet_data_stream_new();
3729 for (i = 0; i < edd->elements.num; i++)
3731 Eet_Data_Element *ede;
3733 ede = &(edd->elements.set[i]);
3734 eet_group_codec[ede->group_type - 100].put(ed, edd, ede, ds, ((char *)data_in) + ede->offset);
3736 chnk = eet_data_chunk_new(ds->data, ds->pos, edd->name, EET_T_UNKNOW, EET_G_UNKNOWN);
3739 eet_data_stream_free(ds);
3741 ds = eet_data_stream_new();
3742 eet_data_chunk_put(ed, chnk, ds);
3748 eet_data_stream_free(ds);
3752 eet_data_chunk_free(chnk);
3758 eet_data_node_write_cipher(Eet_File *ef, const char *name, const char *cipher_key, Eet_Node *node, int compress)
3765 ed = eet_dictionary_get(ef);
3767 data_enc = _eet_data_dump_encode(EET_G_UNKNOWN, ed, node, &size);
3768 if (!data_enc) return 0;
3769 val = eet_write_cipher(ef, name, data_enc, size, compress, cipher_key);
3775 eet_data_node_encode_cipher(Eet_Node *node,
3776 const char *cipher_key,
3780 void *ciphered = NULL;
3781 unsigned int ciphered_len = 0;
3784 ret = _eet_data_dump_encode(EET_G_UNKNOWN, NULL, node, &size);
3785 if (cipher_key && ret)
3787 if (eet_cipher(ret, size, cipher_key,
3788 strlen(cipher_key), &ciphered, &ciphered_len))
3790 if (ciphered) free(ciphered);
3791 if (size_ret) *size_ret = 0;
3796 size = (int) ciphered_len;
3800 if (size_ret) *size_ret = size;
3805 eet_data_descriptor_encode_cipher(Eet_Data_Descriptor *edd,
3806 const void *data_in,
3807 const char *cipher_key,
3811 void *ciphered = NULL;
3812 unsigned int ciphered_len = 0;
3815 ret = _eet_data_descriptor_encode(NULL, edd, data_in, &size);
3816 if (cipher_key && ret)
3818 if (eet_cipher(ret, size, cipher_key,
3819 strlen(cipher_key), &ciphered, &ciphered_len))
3821 if (ciphered) free(ciphered);
3822 if (size_ret) *size_ret = 0;
3827 size = ciphered_len;
3831 if (size_ret) *size_ret = size;
3836 eet_data_descriptor_encode(Eet_Data_Descriptor *edd,
3837 const void *data_in,
3840 return eet_data_descriptor_encode_cipher(edd, data_in, NULL, size_ret);