source: src/examples/vector_int.h@ 2bae7307

#ifndef VECTOR_INT_H
#define VECTOR_INT_H

// A flexible array, similar to a C++ vector, that holds integers and can be resized dynamically

typedef struct vector_int {
    int last;                                           // last used index
    int capacity;                                       // last possible index before reallocation
    int *data;                                          // array
} vector_int;

vector_int vector_int_allocate();                       // allocate vector with default capacity
vector_int vector_int_allocate( int reserve );          // allocate vector with specified capacity
void vector_int_deallocate( vector_int );               // deallocate vector's storage

void reserve( vector_int *vec, int reserve );           // reserve more capacity
void append( vector_int *vec, int element );            // add element to end of vector, resizing as necessary

// implement bounded_array

lvalue int ?[?]( vector_int vec, int index );           // access to arbitrary element (does not resize)
int last( vector_int vec );                             // return last element

#endif // VECTOR_INT_H