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authorCharles <sircharlesaze@gmail.com>2020-01-15 10:04:09 +0100
committerCharles <sircharlesaze@gmail.com>2020-01-15 10:04:09 +0100
commit1e9b077e0d9f3c50d7d518bf6ea7f08e7f5ec590 (patch)
tree21d906cd9f96c58af572ce3bb6784d1d8fca18d2 /src/mem/ft_memset.c
parent49ad59b0e773e92e93fb69ede889c781ca53e680 (diff)
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splited src in category, more generic makefile
Diffstat (limited to 'src/mem/ft_memset.c')
-rw-r--r--src/mem/ft_memset.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/src/mem/ft_memset.c b/src/mem/ft_memset.c
new file mode 100644
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+++ b/src/mem/ft_memset.c
@@ -0,0 +1,31 @@
+/* ************************************************************************** */
+/* */
+/* ::: :::::::: */
+/* ft_memset.c :+: :+: :+: */
+/* +:+ +:+ +:+ */
+/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
+/* +#+#+#+#+#+ +#+ */
+/* Created: 2019/10/07 10:01:23 by cacharle #+# #+# */
+/* Updated: 2019/11/20 23:22:51 by cacharle ### ########.fr */
+/* */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+#define BUF_TYPE long int
+
+void *ft_memset(void *s, int c, size_t n)
+{
+ BUF_TYPE buf;
+
+ c = (unsigned char)c;
+ while (n % 8 > 0)
+ *((t_byte*)s + --n) = (t_byte)c;
+ n /= 8;
+ buf = (BUF_TYPE)c | (BUF_TYPE)c << 8 | (BUF_TYPE)c << 16
+ | (BUF_TYPE)c << 24 | (BUF_TYPE)c << 32 | (BUF_TYPE)c << 40
+ | (BUF_TYPE)c << 48 | (BUF_TYPE)c << 56;
+ while (n > 0)
+ *((BUF_TYPE*)s + --n) = buf;
+ return (s);
+}