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add MALLOC_DEBUG_LEVEL environment variable support

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tomoron
2024-12-09 20:08:28 +01:00
parent 039d29f0d7
commit 9824c9d230
12 changed files with 205 additions and 19 deletions
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66
srcs/utils.c
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@ -6,12 +6,14 @@
/* By: tomoron <tomoron@student.42angouleme.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/12/03 13:20:54 by tomoron #+# #+# */
/* Updated: 2024/12/04 18:52:46 by tomoron ### ########.fr */
/* Updated: 2024/12/09 18:11:39 by tomoron ### ########.fr */
/* */
/* ************************************************************************** */
#include "includes/malloc.h"
#include <errno.h>
size_t align(size_t nb, size_t align_nb)
{
if (nb % align_nb)
@ -24,3 +26,65 @@ void invalid_pointer(char *fnc)
write(2, fnc, ft_strlen(fnc));
write(2, "(): invalid pointer\n", 21);
}
int log_fd(int closefd)
{
static int fd;
if(closefd)
{
if(fd > 0)
close(fd);
return(0);
}
if(fd == 0)
{
fd = open("malloc.log", O_WRONLY | O_CREAT | O_TRUNC, 0644);
if(fd == -1)
{
ft_putnbr_fd(errno, 1);
write(2, "malloc(): can't open log file\n", 37);
}
}
return(fd);
}
void log_str(char *str, int level, int print_level, int nl)
{
int fd;
if(level > get_settings()->debug_level)
return ;
fd = log_fd(0);
if(fd == -1)
return ;
if(print_level && level == 1)
ft_putstr_fd("[ERR] ", fd);
else if(print_level && level == 2)
ft_putstr_fd("[WARN] ", fd);
else if(print_level && level == 3)
ft_putstr_fd("[INFO] ", fd);
ft_putstr_fd(str, fd);
if(nl)
write(fd, "\n", 1);
}
void log_ul(unsigned long nb, int level, int print_level, int nl)
{
int fd;
if(level > get_settings()->debug_level)
return ;
fd = log_fd(0);
if(fd == -1)
return ;
if(print_level && level == 1)
ft_putstr_fd("[ERR] ", fd);
else if(print_level && level == 2)
ft_putstr_fd("[WARN] ", fd);
else if(print_level && level == 3)
ft_putstr_fd("[INFO] ", fd);
ft_putulnbr_fd(nb, fd);
if(nl)
write(fd, "\n", 1);
}