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Added env hashmap with build_env function to build envp

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Maix0 2024-05-04 19:21:56 +02:00
parent f35e986145
commit f86947a852
54 changed files with 2010 additions and 105 deletions
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115
stdme/output/src/vec/buf_str/buf_str.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* vec_buf_str.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: maiboyer <maiboyer@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/12/05 18:46:28 by maiboyer #+# #+# */
/* Updated: 2023/12/09 17:54:11 by maiboyer ### ########.fr */
/* */
/* ************************************************************************** */
#include "me/mem/mem_alloc_array.h"
#include "me/mem/mem_copy.h"
#include "me/mem/mem_set_zero.h"
#include "me/types.h"
#include "me/vec/vec_buf_str.h"
#include <stdlib.h>
t_vec_buf_str vec_buf_str_new(t_usize capacity,
t_free_buf_str_item free_function)
{
t_vec_buf_str out;
out = (t_vec_buf_str){0};
out.free_func = free_function;
out.buffer = mem_alloc_array(capacity, sizeof(t_buffer_str));
if (out.buffer)
out.capacity = capacity;
return (out);
}
/// Return true in case of an error
t_error vec_buf_str_push(t_vec_buf_str *vec, t_buffer_str element)
{
t_buffer_str *temp_buffer;
size_t new_capacity;
if (vec == NULL)
return (ERROR);
if (vec->len + 1 > vec->capacity)
{
new_capacity = (vec->capacity * 3) / 2 + 1;
while (vec->len + 1 > new_capacity)
new_capacity = (new_capacity * 3) / 2 + 1;
temp_buffer = mem_alloc_array(new_capacity, sizeof(t_buffer_str));
if (temp_buffer == NULL)
return (ERROR);
mem_copy(temp_buffer, vec->buffer, vec->len * sizeof(t_buffer_str));
free(vec->buffer);
vec->buffer = temp_buffer;
vec->capacity = new_capacity;
}
vec->buffer[vec->len] = element;
vec->len += 1;
return (NO_ERROR);
}
/// Return true in case of an error
t_error vec_buf_str_reserve(t_vec_buf_str *vec, t_usize wanted_capacity)
{
t_buffer_str *temp_buffer;
size_t new_capacity;
if (vec == NULL)
return (ERROR);
if (wanted_capacity > vec->capacity)
{
new_capacity = (vec->capacity * 3) / 2 + 1;
while (wanted_capacity > new_capacity)
new_capacity = (new_capacity * 3) / 2 + 1;
temp_buffer = mem_alloc_array(new_capacity, sizeof(t_buffer_str));
if (temp_buffer == NULL)
return (ERROR);
mem_copy(temp_buffer, vec->buffer, vec->len * sizeof(t_buffer_str));
free(vec->buffer);
vec->buffer = temp_buffer;
vec->capacity = new_capacity;
}
return (NO_ERROR);
}
/// Return true if the vector is empty
/// This function is safe to call with value being NULL
t_error vec_buf_str_pop(t_vec_buf_str *vec, t_buffer_str *value)
{
t_buffer_str temp_value;
t_buffer_str *ptr;
if (vec == NULL)
return (ERROR);
ptr = value;
if (vec->len == 0)
return (ERROR);
if (value == NULL)
ptr = &temp_value;
vec->len--;
*ptr = vec->buffer[vec->len];
mem_set_zero(&vec->buffer[vec->len], sizeof(t_buffer_str));
return (NO_ERROR);
}
/// This function is safe to call with `free_elem` being NULL
void vec_buf_str_free(t_vec_buf_str vec)
{
if (vec.free_func)
{
while (vec.len)
{
vec.free_func(vec.buffer[vec.len - 1]);
vec.len--;
}
}
free(vec.buffer);
}