Basic array usage example
//Compile with:
//gcc -g eina_array_02.c -o eina_array_02 `pkg-config --cflags --libs eina`
#include <stdio.h>
#include <string.h>
#include <Eina.h>
Eina_Bool keep(void *data, void *gdata)
{
if (strlen((const char*)data) <= 5)
return EINA_TRUE;
return EINA_FALSE;
}
int
main(int argc, char **argv)
{
const char* strs[] = {
"one", "two", "three", "four", "five", "six", "seven", "eight", "nine",
"ten", "eleven", "twelve", "thirteen", "fourtenn", "fifteen", "sixteen",
"seventeen", "eighteen", "nineteen", "twenty"
};
const char* strings[] = {
"helo", "hera", "starbuck", "kat", "boomer",
"hotdog", "longshot", "jammer", "crashdown", "hardball",
"duck", "racetrack", "apolo", "husker", "freaker",
"skulls", "bulldog", "flat top", "hammerhead", "gonzo"
};
Eina_Array *array;
const char *item;
unsigned int i;
array = eina_array_new(10);
for (i = 0; i < 20; i++)
eina_array_push(array, strs[i]);
for (i = 0; i < 20; i++)
eina_array_push(array, strings[i]);
eina_array_data_set(array, 17, "flattop");
eina_array_remove(array, keep, NULL);
EINA_ARRAY_ITER_NEXT(array, i, item, iterator)
printf("item #%d: %s\n", i, item);
return 0;
}
Eina Utility library.
static void eina_array_data_set(const Eina_Array *array, unsigned int idx, const void *data)
Set the data at a given position in an array.
void ** Eina_Array_Iterator
Type for an iterator on arrays, used with EINA_ARRAY_ITER_NEXT.
Definition eina_array.h:226
Eina_Bool eina_array_remove(Eina_Array *array, Eina_Bool(*keep)(void *data, void *gdata), void *gdata)
Rebuild an array by specifying the data to keep.
Definition eina_array.c:340
#define EINA_ARRAY_ITER_NEXT(array, index, item, iterator)
Macro to iterate over an array easily.
Definition eina_array.h:431
Eina_Array * eina_array_new(unsigned int step)
Create a new array.
Definition eina_array.c:265
static void eina_array_clean(Eina_Array *array)
Clean an array.
void eina_array_free(Eina_Array *array)
Free an array.
Definition eina_array.c:289
int eina_shutdown(void)
Shut down the Eina library.
Definition eina_main.c:315
int eina_init(void)
Initialize the Eina library.
Definition eina_main.c:244
#define EINA_TRUE
boolean value TRUE (numerical value 1)
Definition eina_types.h:299
#define EINA_FALSE
boolean value FALSE (numerical value 0)
Definition eina_types.h:293
unsigned char Eina_Bool
Type to mimic a boolean.
Definition eina_types.h:287
Type for an array of data.
Definition eina_array.h:233