From 19d83149feebaeb99430715242aac352890122cc Mon Sep 17 00:00:00 2001 From: nass1pro Date: Tue, 9 Jun 2020 19:48:34 +0200 Subject: lexer_test single_ok --- test_mini/libft/src/vec/ft_vecgrow.c | 43 ++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 test_mini/libft/src/vec/ft_vecgrow.c (limited to 'test_mini/libft/src/vec/ft_vecgrow.c') diff --git a/test_mini/libft/src/vec/ft_vecgrow.c b/test_mini/libft/src/vec/ft_vecgrow.c new file mode 100644 index 0000000..bb8b8c7 --- /dev/null +++ b/test_mini/libft/src/vec/ft_vecgrow.c @@ -0,0 +1,43 @@ +/* ************************************************************************** */ +/* */ +/* ::: :::::::: */ +/* ft_vecgrow.c :+: :+: :+: */ +/* +:+ +:+ +:+ */ +/* By: charles +#+ +:+ +#+ */ +/* +#+#+#+#+#+ +#+ */ +/* Created: 2020/04/01 19:13:07 by charles #+# #+# */ +/* Updated: 2020/04/01 21:15:20 by charles ### ########.fr */ +/* */ +/* ************************************************************************** */ + +#include "libft_vec.h" + +/* +** \brief Vector Growth factor +*/ + +#define FT_VEC_GROWTH_FACTOR 1.5 + +/* +** \brief Grow the vector capacity by a constant factor +** \param vec Vector to grow +** \return Passed vector of NULL on error +*/ + +t_ftvec *ft_vecgrow(t_ftvec *vec) +{ + size_t new_capacity; + void **new_data; + + if (vec->capacity <= 1) + new_capacity = 2; + else + new_capacity = vec->capacity * FT_VEC_GROWTH_FACTOR; + if ((new_data = (void**)malloc(sizeof(void*) * new_capacity)) == NULL) + return (NULL); + ft_memcpy(new_data, vec->data, vec->size); + free(vec->data); + vec->data = new_data; + vec->capacity = new_capacity; + return (vec); +} -- cgit