Added vector header... (:

This commit is contained in:
Ognjen Milan Robovic 2023-08-23 19:29:23 -04:00
parent 158f7d44d1
commit ff3d11d230

99
source/vector.h Normal file
View File

@ -0,0 +1,99 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
// TODO: Handle error warnings?
// TODO: Implement more useful functions?
typedef struct {
char * data;
size_t element_size;
size_t element_count;
} vector_t;
extern void vector_init(vector_t * vector,
size_t element_size,
size_t element_count);
extern void vector_push(vector_t * vector,
void * data);
extern void vector_pop(vector_t * vector);
extern void * vector_get(vector_t * vector,
size_t element);
extern void vector_set(vector_t * vector,
void * data,
size_t element);
extern void vector_free(vector_t * vector);
extern void example_print(example_t * example);
void vector_init(vector_t * vector,
size_t element_size,
size_t element_count) {
vector->data = NULL;
vector->element_size = element_size;
vector->element_count = element_count;
vector->data = malloc(vector->element_size * vector->element_count);
if ((! vector->data) && (vector->element_count)) {
puts("vector_init");
exit(EXIT_FAILURE);
}
memset(vector->data,
0,
vector->element_size * vector->element_count);
}
void vector_push(vector_t * vector,
void * data) {
++vector->element_count;
vector->data = realloc(vector->data,
vector->element_size * vector->element_count);
if (! vector->data) {
puts("vector_push");
exit(EXIT_FAILURE);
}
memcpy(&vector->data[(vector->element_count - 1) * vector->element_size],
data,
vector->element_size);
}
void vector_pop(vector_t * vector) {
(void) vector;
}
void * vector_get(vector_t * vector,
size_t element) {
if (element >= vector->element_count) {
puts("vector_get");
exit(EXIT_FAILURE);
}
return &vector->data[vector->element_size * element];
}
void vector_set(vector_t * vector,
void * data,
size_t element) {
if (element >= vector->element_count) {
puts("vector_set");
exit(EXIT_FAILURE);
}
memcpy(&vector->data[vector->element_size * element],
data,
vector->element_size);
}
void vector_free(vector_t * vector) {
free(vector->data);
}