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eina: improve EINA_VALUE_ARRAY_FOREACH to not systematically require &.

This commit is contained in:
Cedric BAIL 2018-03-05 13:33:44 -08:00
parent 5b4d64ac13
commit 5bfdc435c7
1 changed files with 7 additions and 11 deletions
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18
src/lib/eina/eina_value.h
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@ -1828,6 +1828,7 @@ static inline Eina_Bool eina_value_array_value_get(const Eina_Value *src,
/**
* @def EINA_VALUE_ARRAY_FOREACH
* @brief Definition for the macro to iterate over an array contained in an Eina_Value.
* @since 1.21
*
* @param array The list to iterate over.
* @param length Contain the length of the array
@ -1843,21 +1844,16 @@ static inline Eina_Bool eina_value_array_value_get(const Eina_Value *src,
* Eina_Value array;
* Eina_Error err;
* unsigned int i, len;
* Eina_Value v = EINA_VALUE_EMPTY;
*
* // array is already filled,
* // array is already filled with EINA_VALUE_TYPE_ERROR,
* // its elements are unknown,
* // EINA_VALUE_ARRAY_FOREACH will be used to check if there is no error
*
*
* EINA_VALUE_ARRAY_FOREACH(&array, len, i, &v)
* EINA_VALUE_ARRAY_FOREACH(&array, len, i, err)
* {
* if (v.type == EINA_VALUE_TYPE_ERROR)
* {
* eina_value_get(&v, &err);
* fprintf(stderr, "Something has gone wrong: %s at index: %i\n", eina_error_msg_get(err), i);
* abort();
* }
* eina_value_get(&v, &err);
* fprintf(stderr, "Something has gone wrong: %s at index: %i\n", eina_error_msg_get(err), i);
* }
* @endcode
*
@ -1866,10 +1862,10 @@ static inline Eina_Bool eina_value_array_value_get(const Eina_Value *src,
#define EINA_VALUE_ARRAY_FOREACH(Array, Length, It, Value) \
for (Length = eina_value_array_count(Array), \
It = 0, \
eina_value_array_get(Array, It, Value); \
eina_value_array_get(Array, It, &Value); \
It < Length; \
It++, \
eina_value_array_get(Array, It, Value))
eina_value_array_get(Array, It, &Value))
/**
* @}