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Added important comment to vector

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This commit is contained in:
John Jones 2017-07-24 10:32:21 -05:00
parent 2f8057e4b8
commit dac251bf4c
1 changed files with 12 additions and 0 deletions
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12
include/libp2p/utils/vector.h
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@ -10,6 +10,13 @@
//#define VECTOR_TOTAL(vec) vector_total(&vec) //#define VECTOR_TOTAL(vec) vector_total(&vec)
//#define VECTOR_FREE(vec) vector_free(&vec) //#define VECTOR_FREE(vec) vector_free(&vec)
/**
* This is an implementation of a simple vector.
*
* NOTE: that items are stored as pointers. So if you free the item
* after insertion, you will be unable to retrieve it.
*/
struct Libp2pVector { struct Libp2pVector {
void **items; void **items;
int capacity; int capacity;
@ -19,6 +26,11 @@ struct Libp2pVector {
struct Libp2pVector* libp2p_utils_vector_new(int initial_size); struct Libp2pVector* libp2p_utils_vector_new(int initial_size);
int libp2p_utils_vector_total(struct Libp2pVector* in); int libp2p_utils_vector_total(struct Libp2pVector* in);
//static void libp2p_utils_vector_resize(struct Libp2pVector *vector, int new_size); //static void libp2p_utils_vector_resize(struct Libp2pVector *vector, int new_size);
/**
* Add a value to the vector
* @param vector the vector to add the item to.
* @param value the value to be added NOTE: this only saves the pointer, it does not copy.
*/
void libp2p_utils_vector_add(struct Libp2pVector *vector, void * value); void libp2p_utils_vector_add(struct Libp2pVector *vector, void * value);
void libp2p_utils_vector_set(struct Libp2pVector *vector, int pos, void *value); void libp2p_utils_vector_set(struct Libp2pVector *vector, int pos, void *value);
void *libp2p_utils_vector_get(struct Libp2pVector *vector, int); void *libp2p_utils_vector_get(struct Libp2pVector *vector, int);