File:  [ELWIX - Embedded LightWeight unIX -] / libaitio / example / Attic / test_vars.c
Revision 1.2: download - view: text, annotated - select for diffs - revision graph
Mon May 14 12:49:21 2012 UTC (12 years, 1 month ago) by misho
Branches: MAIN
CVS tags: io3_2, io3_1, io2_8, io2_7, IO3_1, IO3_0, IO2_7, IO2_6, HEAD
version 2.6

/*
 *
 * Sorting example: ./test_vars 9 sdf 2 aaa 6 gghfh 7 piuk 6 uaaa 3 abc 1 000 11 mda 0 cccc 0 fiup 23 blah
 *
 */
#include <stdio.h>
#include <string.h>
#include <aitio.h>


static int
cmpfunc(const void *a, const void *b)
{
	return strcmp(AIT_GET_STR(*(ait_val_t**) a), AIT_GET_STR(*(ait_val_t**) b));
}

int
main(int argc, char **argv)
{
	array_t *arr;
	ait_val_t *v;
	register int i;

	arr = io_allocVars((argc - 1 ) / 2);
	if (!arr) {
		printf("Error:: #%d - %s\n", io_GetErrno(), io_GetError());
		return 1;
	}

	for (i = 0; i < io_arraySize(arr); i++) {
		v = io_arrayGet(arr, i);
		AIT_KEY(v) = atoi(argv[i * 2 + 1]);
		AIT_SET_STR(v, argv[i * 2 + 2]);
	}

	v = io_findKeyVars(arr, 7);
	printf("v=%p\n", v);
	fflush(stdout);
	printf("search for key=7 %s\n", v ? AIT_GET_LIKE(v, char*) : "");
	v = io_findKeyVars(arr, 23);
	printf("search for key=23 %s\n", v ? AIT_GET_LIKE(v, char*) : "");
	v = io_findKeyVars(arr, 0);
	printf("search for key=0 %s\n", v ? AIT_GET_LIKE(v, char*) : "");
	v = io_findKeyVars(arr, 99);
	printf("search for key=99 %s\n", v ? AIT_GET_LIKE(v, char*) : "");

	printf("Before sorting::\n");
	for (i = 0; i < io_arraySize(arr); i++)
		printf("%d) KEY=%d %s\n", i, AIT_KEY(io_array(arr, i, ait_val_t*)), 
				AIT_GET_STR(io_array(arr, i, ait_val_t*)));

	io_sortVars(arr, 0, NULL);
	printf("After KEY ascend sorting::\n");
	for (i = 0; i < io_arraySize(arr); i++)
		printf("%d) KEY=%d %s\n", i, AIT_KEY(io_array(arr, i, ait_val_t*)), 
				AIT_GET_STR(io_array(arr, i, ait_val_t*)));

	io_sortVars(arr, 42, NULL);
	printf("After KEY descend sorting::\n");
	for (i = 0; i < io_arraySize(arr); i++)
		printf("%d) KEY=%d %s\n", i, AIT_KEY(io_array(arr, i, ait_val_t*)), 
				AIT_GET_STR(io_array(arr, i, ait_val_t*)));

	io_sortVars(arr, 0, cmpfunc);
	printf("After string sorting::\n");
	for (i = 0; i < io_arraySize(arr); i++)
		printf("%d) KEY=%d %s\n", i, AIT_KEY(io_array(arr, i, ait_val_t*)), 
				AIT_GET_STR(io_array(arr, i, ait_val_t*)));

	io_freeVars(&arr);
	return 0;
}

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