From 67595207143896c1db3b36f734b18a8b16a34fe9 Mon Sep 17 00:00:00 2001
From: Camille Chauvet <cchauvet@3B1.42angouleme.fr>
Date: Tue, 25 Apr 2023 14:30:21 +0000
Subject: [PATCH] transition from printf to write

---
 print.c         | 38 ++++++++++++++++++++++++++++----------
 utils/putchar.c |  6 ++++++
 utils/putnum.c  | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 utils/putstr.c  | 14 ++++++++++++++
 utils/utils.h   |  5 ++++-
 5 files changed, 99 insertions(+), 11 deletions(-)
 create mode 100644 utils/putchar.c
 create mode 100644 utils/putnum.c
 create mode 100644 utils/putstr.c

diff --git a/print.c b/print.c
index f93f491..f151e00 100644
--- a/print.c
+++ b/print.c
@@ -1,24 +1,30 @@
 #include "philo.h"
 #include <bits/pthreadtypes.h>
 #include <pthread.h>
+#include <stdbool.h>
 #include <stddef.h>
 #include "./time.h"
-#include "struct.h"
+#include "./utils/utils.h"
 
 static void	print(t_data *data, size_t id, char *str)
 {
 	size_t					time;
+	bool					stop;
 
-	pthread_mutex_lock(&data->stop_mutex);
-	if (data->stop)
-	{
-		pthread_mutex_unlock(&data->stop_mutex);
-		return ;
-	}
-	pthread_mutex_unlock(&data->stop_mutex);
 	time = get_time();
 	pthread_mutex_lock(&data->print_mutex);
-	printf("%07zu %03zu %s\n", time, id + 1, str);
+	pthread_mutex_lock(&data->stop_mutex);
+	stop = data->stop;
+	pthread_mutex_unlock(&data->stop_mutex);
+	if (stop == false)
+	{
+		ft_putnum(time, 7);
+		ft_putchar(' ');
+		ft_putnum(id + 1, 3);
+		ft_putchar(' ');
+		ft_putstr(str);
+		ft_putchar('\n');
+	}
 	pthread_mutex_unlock(&data->print_mutex);
 }
 
@@ -44,5 +50,17 @@ void	print_thinking(t_philo *philo)
 
 void	print_died(t_philo *philo)
 {
-	print(philo->data, philo->id, "died");
+	t_data	*data;
+	size_t	time;
+
+	data = philo->data;
+	time = get_time();
+	pthread_mutex_lock(&data->print_mutex);
+	ft_putnum(time, 7);
+	ft_putchar(' ');
+	ft_putnum(philo->id + 1, 3);
+	ft_putchar(' ');
+	ft_putstr("died");
+	ft_putchar('\n');
+	pthread_mutex_unlock(&data->print_mutex);
 }
diff --git a/utils/putchar.c b/utils/putchar.c
new file mode 100644
index 0000000..31d19b5
--- /dev/null
+++ b/utils/putchar.c
@@ -0,0 +1,6 @@
+#include <unistd.h>
+
+void	ft_putchar(char c)
+{
+	write(1, &c, 1);
+}
diff --git a/utils/putnum.c b/utils/putnum.c
new file mode 100644
index 0000000..3eed39f
--- /dev/null
+++ b/utils/putnum.c
@@ -0,0 +1,47 @@
+#include <stddef.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include "utils.h"
+
+static size_t	get_size(size_t num)
+{
+	size_t	nb_digit;
+	size_t	rest;
+
+	nb_digit = 0;
+	if (num == 0)
+		nb_digit++;
+	rest = num;
+	while (rest != 0)
+	{
+		nb_digit++;
+		rest = rest / 10;
+	}
+	return (nb_digit);
+}
+
+static void	ft_putdigit(size_t num)
+{
+	if (num > 9)
+	{
+		ft_putdigit(num / 10);
+		ft_putchar(num % 10 + 48);
+	}
+	else
+		ft_putchar(num + 48);
+}
+
+void	ft_putnum(size_t num, size_t padding)
+{
+	size_t	size;
+	size_t	i;
+
+	i = 0;
+	size = get_size(num);
+	while (i < padding - size)
+	{
+		ft_putchar('0');
+		i++;
+	}
+	ft_putdigit(num);
+}
diff --git a/utils/putstr.c b/utils/putstr.c
new file mode 100644
index 0000000..83b579d
--- /dev/null
+++ b/utils/putstr.c
@@ -0,0 +1,14 @@
+#include "utils.h"
+#include <stddef.h>
+
+void	ft_putstr(char *str)
+{
+	size_t	i;
+
+	i = 0;
+	while (str[i] != 0)
+	{
+		ft_putchar(str[i]);
+		i++;
+	}
+}
diff --git a/utils/utils.h b/utils/utils.h
index 28d5e05..8cb3cbc 100644
--- a/utils/utils.h
+++ b/utils/utils.h
@@ -6,7 +6,7 @@
 /*   By: cchauvet <cchauvet@student.42angouleme.fr  +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2023/04/11 14:38:07 by cchauvet          #+#    #+#             */
-/*   Updated: 2023/04/11 14:46:12 by cchauvet         ###   ########.fr       */
+/*   Updated: 2023/04/25 14:09:53 by cchauvet         ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -17,5 +17,8 @@
 
 bool	ft_isnum(char str[]);
 int		ft_atoi(const char str[]);
+void	ft_putchar(char c);
+void	ft_putstr(char str[]);
+void	ft_putnum(size_t num, size_t padding);
 
 #endif