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vector.c
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vector.c
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/*************************************************************************************************************
This file is part of HWMonitor.
HWMonitor is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
HWMonitor is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with HWMonitor. If not, see <http://www.gnu.org/licenses/>.
*************************************************************************************************************/
#include <memory.h>
#include "vector.h"
#include "dynamic_allocator.h"
#include "allocators.h"
ret_t vector_init(vector_t** vec, u64 elem_size) {
*vec = zalloc(sizeof(vector_t));
da_init_n(&(*vec)->alloc, elem_size * 10);
(*vec)->elem_size = elem_size;
return ST_OK;
}
ret_t vector_release(vector_t* vec) {
da_release(vec->alloc);
zfree(vec);
return ST_OK;
}
ret_t vector_add(vector_t* vec, const void* elem) {
da_append(vec->alloc, (const char*)elem, vec->elem_size);
vec->size++;
return ST_OK;
}
ret_t vector_get(vector_t* vec, u64 idx, void** elem) {
if (idx >= vec->size)
return ST_OUT_OF_RANGE;
*elem = (void*)&(vec->alloc->ptr[vec->elem_size * idx]);
return ST_OK;
}
ret_t vector_set(vector_t* vec, u64 idx, void* elem) {
if (idx >= vec->size)
return ST_OUT_OF_RANGE;
void* el = (void*)&(vec->alloc->ptr[vec->elem_size * idx]);
memcpy(el, elem, vec->elem_size);
return ST_OK;
}
typedef void(* vector_foreach_cb)(u64, u64, void*, void*);
void vector_foreach(vector_t* vec, void* ctx, vector_foreach_cb cb) {
u64 n = vec->size;
for (u64 i = 0; i < n; ++i) {
void* v = (void*)&(vec->alloc->ptr[vec->elem_size * i]);
cb(i, vec->elem_size, ctx, v);
}
}