diff options
Diffstat (limited to 'src/lib/eet_dictionary.c')
| -rw-r--r-- | src/lib/eet_dictionary.c | 514 |
1 files changed, 0 insertions, 514 deletions
diff --git a/src/lib/eet_dictionary.c b/src/lib/eet_dictionary.c deleted file mode 100644 index aef8ad2..0000000 --- a/src/lib/eet_dictionary.c +++ /dev/null @@ -1,514 +0,0 @@ -#ifdef HAVE_CONFIG_H -# include <config.h> -#endif /* ifdef HAVE_CONFIG_H */ - -#include <stdio.h> -#include <string.h> -#include <math.h> - -#include <Eina.h> - -#include "Eet.h" -#include "Eet_private.h" - -Eet_Dictionary * -eet_dictionary_add(void) -{ - Eet_Dictionary *new; - - new = eet_dictionary_calloc(1); - if (!new) - return NULL; - - memset(new->hash, -1, sizeof (int) * 256); - eina_lock_new(&new->mutex); - - return new; -} - -void -eet_dictionary_free(Eet_Dictionary *ed) -{ - int i; - - if (!ed) return; - - eina_lock_free(&ed->mutex); - - for (i = 0; i < ed->count; ++i) - if (ed->all[i].allocated) - eina_stringshare_del(ed->all[i].str); - - if (ed->all) - free(ed->all); - - if (ed->converts) eina_hash_free(ed->converts); - - eet_dictionary_mp_free(ed); -} - -static int -_eet_dictionary_lookup(Eet_Dictionary *ed, - const char *string, - int len, - int hash) -{ - Eina_Bool found = EINA_FALSE; - int prev = -1; - int current; - - current = ed->hash[hash]; - - while (current != -1) - { - if (ed->all[current].len == len) - { - if (ed->all[current].str && - ((ed->all[current].str == string) || - (!strcmp(ed->all[current].str, string)))) - { - found = EINA_TRUE; - break; - } - } - - prev = current; - current = ed->all[current].next; - } - - if ((current == -1) && found) - return prev; - - return current; -} - -int -eet_dictionary_string_add(Eet_Dictionary *ed, - const char *string) -{ - Eet_String *current; - const char *str; - int hash; - int idx; - int len; - int cnt; - - if (!ed) - return -1; - - hash = _eet_hash_gen(string, 8); - len = strlen(string) + 1; - - eina_lock_take(&ed->mutex); - - idx = _eet_dictionary_lookup(ed, string, len, hash); - - if (idx != -1) - { - if (ed->all[idx].str && - ((ed->all[idx].str == string) || - (!strcmp(ed->all[idx].str, string)))) - { - eina_lock_release(&ed->mutex); - return idx; - } - } - - if (ed->total == ed->count) - { - Eet_String *new; - int total; - - total = ed->total + 8; - - new = realloc(ed->all, total * sizeof(Eet_String)); - if (!new) goto on_error; - - ed->all = new; - ed->total = total; - } - - str = eina_stringshare_add(string); - if (!str) goto on_error; - - current = ed->all + ed->count; - - current->allocated = EINA_TRUE; - - current->hash = hash; - - current->str = str; - current->len = len; - - if (idx == -1) - { - current->next = ed->hash[hash]; - current->prev = -1; - ed->hash[hash] = ed->count; - } - else - { - current->next = idx; - current->prev = ed->all[idx].prev; - - if (current->next != -1) - ed->all[current->next].prev = ed->count; - - if (current->prev != -1) - ed->all[current->prev].next = ed->count; - else - ed->hash[hash] = ed->count; - } - - cnt = ed->count++; - eina_lock_release(&ed->mutex); - return cnt; - - on_error: - eina_lock_release(&ed->mutex); - return -1; -} - -int -eet_dictionary_string_get_size(const Eet_Dictionary *ed, - int idx) -{ - int length = 0; - - if (!ed) goto done; - - if (idx < 0) goto done; - - eina_lock_take((Eina_Lock*) &ed->mutex); - - if (idx < ed->count) - length = ed->all[idx].len; - - eina_lock_release((Eina_Lock*) &ed->mutex); - - done: - return length; -} - -EAPI int -eet_dictionary_count(const Eet_Dictionary *ed) -{ - return ed->count; -} - -int -eet_dictionary_string_get_hash(const Eet_Dictionary *ed, - int idx) -{ - int hash = -1; - - if (!ed) goto done; - - if (idx < 0) goto done; - - eina_lock_take((Eina_Lock*) &ed->mutex); - - if (idx < ed->count) - hash = ed->all[idx].hash; - - eina_lock_release((Eina_Lock*) &ed->mutex); - - done: - return hash; -} - -const char * -eet_dictionary_string_get_char(const Eet_Dictionary *ed, - int idx) -{ - const char *s = NULL; - - if (!ed) goto done; - - if (idx < 0) goto done; - - eina_lock_take((Eina_Lock*) &ed->mutex); - - if (idx < ed->count) - { -#ifdef _WIN32 - /* Windows file system could change the mmaped file when replacing a file. So we need to copy all string in memory to avoid bugs. */ - if (!ed->all[idx].allocated) - { - ed->all[idx].str = eina_stringshare_add(ed->all[idx].str); - ed->all[idx].allocated = EINA_TRUE; - } -#endif /* ifdef _WIN32 */ - s = ed->all[idx].str; - } - - eina_lock_release((Eina_Lock*) &ed->mutex); - - done: - return s; -} - -static inline Eina_Bool -_eet_dictionary_string_get_me_cache(const char *s, - int len, - int *mantisse, - int *exponent) -{ - if ((len == 6) && (s[0] == '0') && (s[1] == 'x') && (s[3] == 'p')) - { - *mantisse = (s[2] >= 'a') ? (s[2] - 'a' + 10) : (s[2] - '0'); - *exponent = (s[5] - '0'); - - return EINA_TRUE; - } - - return EINA_FALSE; -} - -static inline Eina_Bool -_eet_dictionary_string_get_float_cache(const char *s, - int len, - float *result) -{ - int mantisse; - int exponent; - - if (_eet_dictionary_string_get_me_cache(s, len, &mantisse, &exponent)) - { - if (s[4] == '+') - *result = (float)(mantisse << exponent); - else - *result = (float)mantisse / (float)(1 << exponent); - - return EINA_TRUE; - } - - return EINA_FALSE; -} - -static inline Eina_Bool -_eet_dictionary_string_get_double_cache(const char *s, - int len, - double *result) -{ - int mantisse; - int exponent; - - if (_eet_dictionary_string_get_me_cache(s, len, &mantisse, &exponent)) - { - if (s[4] == '+') - *result = (double)(mantisse << exponent); - else - *result = (double)mantisse / (float)(1 << exponent); - - return EINA_TRUE; - } - - return EINA_FALSE; -} - -static inline Eina_Bool -_eet_dictionary_test(const Eet_Dictionary *ed, - int idx, - void *result) -{ - Eina_Bool limit = EINA_FALSE; - - if (!result) goto done; - - if (!ed) goto done; - - if (idx < 0) goto done; - - eina_lock_take((Eina_Lock*) &ed->mutex); - - if (!(idx < ed->count)) goto unlock_done; - - limit = EINA_TRUE; - - unlock_done: - eina_lock_release((Eina_Lock*) &ed->mutex); - - done: - return limit; -} - -static Eet_Convert * -eet_dictionary_convert_get(const Eet_Dictionary *ed, - int idx, - const char **str) -{ - Eet_Convert *result; - - eina_lock_take((Eina_Lock*) &ed->mutex); - - *str = ed->all[idx].str; - - if (!ed->converts) - { - ((Eet_Dictionary *)ed)->converts = eina_hash_int32_new(free); - - goto add_convert; - } - - result = eina_hash_find(ed->converts, &idx); - if (result) goto done; - - add_convert: - result = calloc(1, sizeof (Eet_Convert)); - - eina_hash_add(ed->converts, &idx, result); - - done: - eina_lock_release((Eina_Lock*) &ed->mutex); - - return result; -} - -Eina_Bool -eet_dictionary_string_get_float(const Eet_Dictionary *ed, - int idx, - float *result) -{ - Eet_Convert *convert; - const char *str; - - if (!_eet_dictionary_test(ed, idx, result)) - return EINA_FALSE; - - convert = eet_dictionary_convert_get(ed, idx, &str); - if (!convert) return EINA_FALSE; - - if (!(convert->type & EET_D_FLOAT)) - { - eina_lock_take((Eina_Lock*) &ed->mutex); - if (!_eet_dictionary_string_get_float_cache(str, ed->all[idx].len, - &convert->f)) - { - long long mantisse = 0; - long exponent = 0; - - if (eina_convert_atod(str, ed->all[idx].len, &mantisse, - &exponent) == EINA_FALSE) - { - eina_lock_release((Eina_Lock*) &ed->mutex); - return EINA_FALSE; - } - - convert->f = ldexpf((float)mantisse, exponent); - } - eina_lock_release((Eina_Lock*) &ed->mutex); - - convert->type |= EET_D_FLOAT; - } - - *result = convert->f; - return EINA_TRUE; -} - -Eina_Bool -eet_dictionary_string_get_double(const Eet_Dictionary *ed, - int idx, - double *result) -{ - Eet_Convert *convert; - const char *str; - - if (!_eet_dictionary_test(ed, idx, result)) - return EINA_FALSE; - - convert = eet_dictionary_convert_get(ed, idx, &str); - if (!convert) return EINA_FALSE; - - if (!(convert->type & EET_D_DOUBLE)) - { - eina_lock_take((Eina_Lock*) &ed->mutex); - - if (!_eet_dictionary_string_get_double_cache(str, ed->all[idx].len, - &convert->d)) - { - long long mantisse = 0; - long exponent = 0; - - if (eina_convert_atod(str, ed->all[idx].len, &mantisse, - &exponent) == EINA_FALSE) - { - eina_lock_release((Eina_Lock*) &ed->mutex); - return EINA_FALSE; - } - - convert->d = ldexp((double)mantisse, exponent); - } - eina_lock_release((Eina_Lock*) &ed->mutex); - - convert->type |= EET_D_DOUBLE; - } - - *result = convert->d; - return EINA_TRUE; -} - -Eina_Bool -eet_dictionary_string_get_fp(const Eet_Dictionary *ed, - int idx, - Eina_F32p32 *result) -{ - Eet_Convert *convert; - const char *str; - - if (!_eet_dictionary_test(ed, idx, result)) - return EINA_FALSE; - - convert = eet_dictionary_convert_get(ed, idx, &str); - if (!convert) return EINA_FALSE; - - if (!(convert->type & EET_D_FIXED_POINT)) - { - Eina_F32p32 fp; - - eina_lock_take((Eina_Lock*) &ed->mutex); - if (!eina_convert_atofp(str, ed->all[idx].len, &fp)) - { - eina_lock_release((Eina_Lock*) &ed->mutex); - return EINA_FALSE; - } - eina_lock_release((Eina_Lock*) &ed->mutex); - - convert->fp = fp; - convert->type |= EET_D_FIXED_POINT; - } - - *result = convert->fp; - return EINA_TRUE; -} - -EAPI int -eet_dictionary_string_check(Eet_Dictionary *ed, - const char *string) -{ - int res = 0; - int i; - - if ((!ed) || (!string)) - return 0; - - eina_lock_take(&ed->mutex); - - if ((ed->start <= string) && (string < ed->end)) - res = 1; - - if (!res) - { - for (i = 0; i < ed->count; ++i) - if ((ed->all[i].allocated) && ed->all[i].str == string) - { - res = 1; - break; - } - } - - eina_lock_release(&ed->mutex); - - return res; -} - |