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#ifndef KALMIA_UTIL_H
#define KALMIA_UTIL_H
#include <kalmia.h>
#include "xml/xml.h"
/** @brief add a new element to an array
*
* @param array Pointer to the array to expand
* @param len Pointer to the current length of the array
* @param element_size Size of each element in the array
*
* @returns A pointer to the newly added element of the array, or NULL on failure.
*/
void * kai_expand_array(void **array, size_t *len, size_t element_size);
/** @brief Convert a string to an array of reals
*
* This function will always fill the array with `count` elements. If there are not
* `count` elements to be converted in the string, it will fill the rest of the array
* with zeroes.
*
* @param dest Array of reals in which to store the results
* @param str The string to convert
* @param count The number of elements to convert
*
* @returns The number of conversions performed. If there were at least `count` elements
* in the string to convert, this is the same as `count`. If not, it is the number of
* actual elements present in the string.
*/
size_t kai_text_to_reals(ka_real_t *dest, const char *str, size_t count);
size_t kai_text_to_longs(long *dest, const char *str, size_t count);
size_t kai_text_to_uints(unsigned int *dest, const char *str, size_t count);
void *kai_alloc(size_t size, const char *purpose);
#define KAI_FOR_CHILD_OF_TYPE(parent, child, type) \
for ( \
child = kai_tag_get_first_child_with_type(parent, type); \
child != NULL; \
child = kai_tag_get_next_sibling_with_type(child, type) \
)
#define KAI_FILL_ARRAY_FROM_TAGS(result, dest, count, type, parent, tag_type, read, release) \
do { \
unsigned int count_internal = 0; \
bool error = false; \
struct kai_tag_t *tag_internal; \
KAI_FOR_CHILD_OF_TYPE(parent, tag_internal, tag_type) { \
count_internal += 1; \
} \
\
if (count_internal == 0) { \
dest = NULL; \
} \
else { \
dest = malloc(count_internal * sizeof(type)); \
int i = 0; \
KAI_FOR_CHILD_OF_TYPE(parent, tag_internal, tag_type) { \
if (error) break; \
int result_internal = read(dest + i, tag_internal); \
if (result_internal != 0) { \
int j; \
for (j=0; j<i; j++) { \
release(dest[i]); \
} \
free(dest); \
dest = NULL; \
result = -1; \
count = 0; \
error = true; \
} \
i += 1; \
} \
} \
\
if (!error) { \
result = 0; \
count = count_internal; \
} \
} while (0)
#endif
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