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eet: make eet_dictionary thread safe. 

SVN revision: 71094
This commit is contained in:
Cedric BAIL 2012-05-15 06:43:07 +00:00
parent 11c2dc7454
commit 31bdf4d2c9
4 changed files with 113 additions and 42 deletions
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4
legacy/eet/ChangeLog
View File

@ -586,3 +586,7 @@
2012-05-11 Cedric Bail
* Force destruction of all pending file when shuting down eet.
2012-05-15 Cedric Bail
* Make eet_dictionary thread safe.

1
legacy/eet/NEWS
View File

@ -5,6 +5,7 @@ Changes since Eet 1.6.0:
Fixes:
* Force destruction of all pending file when shuting down eet.
* Make eet_dictionary thread safe.
Eet 1.6.0

1
legacy/eet/src/lib/Eet_private.h
View File

@ -41,6 +41,7 @@ struct _Eet_Dictionary
{
Eet_String *all;
Eina_Hash *converts;
Eina_Lock mutex;
int size;
int offset;

149
legacy/eet/src/lib/eet_dictionary.c
View File

@ -21,6 +21,7 @@ eet_dictionary_add(void)
return NULL;
memset(new->hash, -1, sizeof (int) * 256);
eina_lock_new(&new->mutex);
return new;
}
@ -32,6 +33,8 @@ eet_dictionary_free(Eet_Dictionary *ed)
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);
@ -94,12 +97,17 @@ eet_dictionary_string_add(Eet_Dictionary *ed,
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) == 0))
return idx;
{
eina_lock_release(&ed->mutex);
return idx;
}
}
if (ed->total == ed->count)
@ -110,16 +118,14 @@ eet_dictionary_string_add(Eet_Dictionary *ed,
total = ed->total + 8;
new = realloc(ed->all, total * sizeof(Eet_String));
if (!new)
return -1;
if (!new) goto on_error;
ed->all = new;
ed->total = total;
}
str = eina_stringshare_add(string);
if (!str)
return -1;
if (!str) goto on_error;
current = ed->all + ed->count;
@ -150,23 +156,33 @@ eet_dictionary_string_add(Eet_Dictionary *ed,
ed->hash[hash] = ed->count;
}
eina_lock_release(&ed->mutex);
return ed->count++;
on_error:
eina_lock_release(&ed->mutex);
return -1;
}
int
eet_dictionary_string_get_size(const Eet_Dictionary *ed,
int idx)
{
if (!ed)
return 0;
int length = 0;
if (idx < 0)
return 0;
if (!ed) goto done;
if (idx < 0) goto done;
eina_lock_take((Eina_Lock*) &ed->mutex);
if (idx < ed->count)
return ed->all[idx].len;
length = ed->all[idx].len;
return 0;
eina_lock_release((Eina_Lock*) &ed->mutex);
done:
return length;
}
EAPI int
@ -179,27 +195,34 @@ int
eet_dictionary_string_get_hash(const Eet_Dictionary *ed,
int idx)
{
if (!ed)
return -1;
int hash = -1;
if (idx < 0)
return -1;
if (!ed) goto done;
if (idx < 0) goto done;
eina_lock_take((Eina_Lock*) &ed->mutex);
if (idx < ed->count)
return ed->all[idx].hash;
hash = ed->all[idx].hash;
return -1;
eina_lock_release((Eina_Lock*) &ed->mutex);
done:
return hash;
}
const char *
eet_dictionary_string_get_char(const Eet_Dictionary *ed,
int idx)
{
if (!ed)
return NULL;
const char *s = NULL;
if (idx < 0)
return NULL;
if (!ed) goto done;
if (idx < 0) goto done;
eina_lock_take((Eina_Lock*) &ed->mutex);
if (idx < ed->count)
{
@ -211,10 +234,13 @@ eet_dictionary_string_get_char(const Eet_Dictionary *ed,
ed->all[idx].allocated = EINA_TRUE;
}
#endif /* ifdef _WIN32 */
return ed->all[idx].str;
s = ed->all[idx].str;
}
return NULL;
eina_lock_release((Eina_Lock*) &ed->mutex);
done:
return s;
}
static inline Eina_Bool
@ -281,19 +307,25 @@ _eet_dictionary_test(const Eet_Dictionary *ed,
int idx,
void *result)
{
if (!result)
return EINA_FALSE;
Eina_Bool limit = EINA_FALSE;
if (!ed)
return EINA_FALSE;
if (!result) goto done;
if (idx < 0)
return EINA_FALSE;
if (!ed) goto done;
if (!(idx < ed->count))
return EINA_FALSE;
if (idx < 0) goto done;
return EINA_TRUE;
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 *
@ -303,6 +335,8 @@ eet_dictionary_convert_get(const Eet_Dictionary *ed,
{
Eet_Convert *result;
eina_lock_take((Eina_Lock*) &ed->mutex);
*str = ed->all[idx].str;
if (!ed->converts)
@ -313,12 +347,16 @@ eet_dictionary_convert_get(const Eet_Dictionary *ed,
}
result = eina_hash_find(ed->converts, &idx);
if (result) return result;
if (result) goto done;
add_convert:
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;
}
@ -338,6 +376,7 @@ eet_dictionary_string_get_float(const Eet_Dictionary *ed,
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))
{
@ -346,10 +385,14 @@ eet_dictionary_string_get_float(const Eet_Dictionary *ed,
if (eina_convert_atod(str, ed->all[idx].len, &mantisse,
&exponent) == EINA_FALSE)
return 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;
}
@ -374,6 +417,8 @@ eet_dictionary_string_get_double(const Eet_Dictionary *ed,
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))
{
@ -382,10 +427,14 @@ eet_dictionary_string_get_double(const Eet_Dictionary *ed,
if (eina_convert_atod(str, ed->all[idx].len, &mantisse,
&exponent) == EINA_FALSE)
return 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;
}
@ -412,8 +461,13 @@ eet_dictionary_string_get_fp(const Eet_Dictionary *ed,
{
Eina_F32p32 fp;
eina_lock_take((Eina_Lock*) &ed->mutex);
if (!eina_convert_atofp(str, ed->all[idx].len, &fp))
return EINA_FALSE;
{
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;
@ -427,18 +481,29 @@ 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))
return 1;
res = 1;
for (i = 0; i < ed->count; ++i)
if ((ed->all[i].allocated) && ed->all[i].str == string)
return 1;
if (!res)
{
for (i = 0; i < ed->count; ++i)
if ((ed->all[i].allocated) && ed->all[i].str == string)
{
res = 1;
break;
}
}
return 0;
eina_lock_release(&ed->mutex);
return res;
}