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-rw-r--r--libft/src/mem/ft_bzero.c18
-rw-r--r--libft/src/mem/ft_calloc.c23
-rw-r--r--libft/src/mem/ft_memalloc.c18
-rw-r--r--libft/src/mem/ft_memccpy.c31
-rw-r--r--libft/src/mem/ft_memchr.c26
-rw-r--r--libft/src/mem/ft_memcmp.c30
-rw-r--r--libft/src/mem/ft_memcpy.c33
-rw-r--r--libft/src/mem/ft_memdel.c21
-rw-r--r--libft/src/mem/ft_memmem.c58
-rw-r--r--libft/src/mem/ft_memmove.c35
-rw-r--r--libft/src/mem/ft_memset.c31
-rw-r--r--libft/src/mem/ft_memset_pattern4.c26
-rw-r--r--libft/src/mem/ft_memswap.c29
13 files changed, 379 insertions, 0 deletions
diff --git a/libft/src/mem/ft_bzero.c b/libft/src/mem/ft_bzero.c
new file mode 100644
index 0000000..d179af0
--- /dev/null
+++ b/libft/src/mem/ft_bzero.c
@@ -0,0 +1,18 @@
+/* ************************************************************************** */
+/* */
+/* ::: :::::::: */
+/* ft_bzero.c :+: :+: :+: */
+/* +:+ +:+ +:+ */
+/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
+/* +#+#+#+#+#+ +#+ */
+/* Created: 2019/10/07 09:50:10 by cacharle #+# #+# */
+/* Updated: 2019/11/20 03:29:26 by cacharle ### ########.fr */
+/* */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+void ft_bzero(void *s, size_t n)
+{
+ ft_memset(s, 0, n);
+}
diff --git a/libft/src/mem/ft_calloc.c b/libft/src/mem/ft_calloc.c
new file mode 100644
index 0000000..24501bf
--- /dev/null
+++ b/libft/src/mem/ft_calloc.c
@@ -0,0 +1,23 @@
+/* ************************************************************************** */
+/* */
+/* ::: :::::::: */
+/* ft_calloc.c :+: :+: :+: */
+/* +:+ +:+ +:+ */
+/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
+/* +#+#+#+#+#+ +#+ */
+/* Created: 2019/10/07 12:45:37 by cacharle #+# #+# */
+/* Updated: 2019/11/21 01:05:53 by cacharle ### ########.fr */
+/* */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+void *ft_calloc(size_t count, size_t size)
+{
+ void *mem;
+
+ if ((mem = malloc(count * size)) == NULL)
+ return (NULL);
+ ft_bzero(mem, count * size);
+ return (mem);
+}
diff --git a/libft/src/mem/ft_memalloc.c b/libft/src/mem/ft_memalloc.c
new file mode 100644
index 0000000..5aab2ec
--- /dev/null
+++ b/libft/src/mem/ft_memalloc.c
@@ -0,0 +1,18 @@
+/* ************************************************************************** */
+/* */
+/* ::: :::::::: */
+/* ft_memalloc.c :+: :+: :+: */
+/* +:+ +:+ +:+ */
+/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
+/* +#+#+#+#+#+ +#+ */
+/* Created: 2019/10/07 10:07:14 by cacharle #+# #+# */
+/* Updated: 2019/11/20 03:28:56 by cacharle ### ########.fr */
+/* */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+void *ft_memalloc(size_t size)
+{
+ return (ft_calloc(size, 1));
+}
diff --git a/libft/src/mem/ft_memccpy.c b/libft/src/mem/ft_memccpy.c
new file mode 100644
index 0000000..8ce656a
--- /dev/null
+++ b/libft/src/mem/ft_memccpy.c
@@ -0,0 +1,31 @@
+/* ************************************************************************** */
+/* */
+/* ::: :::::::: */
+/* ft_memccpy.c :+: :+: :+: */
+/* +:+ +:+ +:+ */
+/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
+/* +#+#+#+#+#+ +#+ */
+/* Created: 2019/10/07 10:01:53 by cacharle #+# #+# */
+/* Updated: 2020/01/17 10:54:03 by cacharle ### ########.fr */
+/* */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+void *ft_memccpy(void *dest, const void *src, int c, size_t n)
+{
+ size_t i;
+ t_ftbyte *cast_dest;
+ t_ftbyte *cast_src;
+
+ cast_dest = (t_ftbyte*)dest;
+ cast_src = (t_ftbyte*)src;
+ i = -1;
+ while (++i < n)
+ {
+ cast_dest[i] = cast_src[i];
+ if (cast_dest[i] == (unsigned char)c)
+ return (cast_dest + i + 1);
+ }
+ return (NULL);
+}
diff --git a/libft/src/mem/ft_memchr.c b/libft/src/mem/ft_memchr.c
new file mode 100644
index 0000000..4fd8689
--- /dev/null
+++ b/libft/src/mem/ft_memchr.c
@@ -0,0 +1,26 @@
+/* ************************************************************************** */
+/* */
+/* ::: :::::::: */
+/* ft_memchr.c :+: :+: :+: */
+/* +:+ +:+ +:+ */
+/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
+/* +#+#+#+#+#+ +#+ */
+/* Created: 2019/10/07 09:55:31 by cacharle #+# #+# */
+/* Updated: 2020/02/13 04:28:00 by cacharle ### ########.fr */
+/* */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+void *ft_memchr(const void *s, int c, size_t n)
+{
+ size_t i;
+ t_ftbyte *cast_s;
+
+ cast_s = (t_ftbyte*)s;
+ i = -1;
+ while (++i < n)
+ if (cast_s[i] == (unsigned char)c)
+ return (cast_s + i);
+ return (NULL);
+}
diff --git a/libft/src/mem/ft_memcmp.c b/libft/src/mem/ft_memcmp.c
new file mode 100644
index 0000000..233d796
--- /dev/null
+++ b/libft/src/mem/ft_memcmp.c
@@ -0,0 +1,30 @@
+/* ************************************************************************** */
+/* */
+/* ::: :::::::: */
+/* ft_memcmp.c :+: :+: :+: */
+/* +:+ +:+ +:+ */
+/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
+/* +#+#+#+#+#+ +#+ */
+/* Created: 2019/10/07 09:56:44 by cacharle #+# #+# */
+/* Updated: 2020/01/17 10:54:15 by cacharle ### ########.fr */
+/* */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+int ft_memcmp(const void *s1, const void *s2, size_t n)
+{
+ size_t i;
+ t_ftbyte *cast_s1;
+ t_ftbyte *cast_s2;
+
+ cast_s1 = (t_ftbyte*)s1;
+ cast_s2 = (t_ftbyte*)s2;
+ if (n == 0)
+ return (0);
+ i = -1;
+ while (++i < n)
+ if (cast_s1[i] != cast_s2[i])
+ return (cast_s1[i] - cast_s2[i]);
+ return (0);
+}
diff --git a/libft/src/mem/ft_memcpy.c b/libft/src/mem/ft_memcpy.c
new file mode 100644
index 0000000..d0ef008
--- /dev/null
+++ b/libft/src/mem/ft_memcpy.c
@@ -0,0 +1,33 @@
+/* ************************************************************************** */
+/* */
+/* ::: :::::::: */
+/* ft_memcpy.c :+: :+: :+: */
+/* +:+ +:+ +:+ */
+/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
+/* +#+#+#+#+#+ +#+ */
+/* Created: 2019/10/07 10:00:07 by cacharle #+# #+# */
+/* Updated: 2020/01/17 10:39:04 by cacharle ### ########.fr */
+/* */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+void *ft_memcpy(void *dest, const void *src, size_t n)
+{
+ long int *long_dest;
+ const long int *long_src;
+
+ if (dest == src)
+ return (dest);
+ while (n % 8 > 0)
+ {
+ n--;
+ ((t_ftbyte*)dest)[n] = ((t_ftbyte*)src)[n];
+ }
+ long_dest = dest;
+ long_src = src;
+ n /= 8;
+ while (n-- > 0)
+ long_dest[n] = long_src[n];
+ return (dest);
+}
diff --git a/libft/src/mem/ft_memdel.c b/libft/src/mem/ft_memdel.c
new file mode 100644
index 0000000..2b21f33
--- /dev/null
+++ b/libft/src/mem/ft_memdel.c
@@ -0,0 +1,21 @@
+/* ************************************************************************** */
+/* */
+/* ::: :::::::: */
+/* ft_memdel.c :+: :+: :+: */
+/* +:+ +:+ +:+ */
+/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
+/* +#+#+#+#+#+ +#+ */
+/* Created: 2019/10/07 10:00:56 by cacharle #+# #+# */
+/* Updated: 2019/11/20 03:22:41 by cacharle ### ########.fr */
+/* */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+void ft_memdel(void **ap)
+{
+ if (ap == NULL)
+ return ;
+ free(*ap);
+ *ap = NULL;
+}
diff --git a/libft/src/mem/ft_memmem.c b/libft/src/mem/ft_memmem.c
new file mode 100644
index 0000000..fa1446c
--- /dev/null
+++ b/libft/src/mem/ft_memmem.c
@@ -0,0 +1,58 @@
+/* ************************************************************************** */
+/* */
+/* ::: :::::::: */
+/* ft_memmem.c :+: :+: :+: */
+/* +:+ +:+ +:+ */
+/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
+/* +#+#+#+#+#+ +#+ */
+/* Created: 2020/02/13 01:54:55 by cacharle #+# #+# */
+/* Updated: 2020/02/13 21:04:46 by cacharle ### ########.fr */
+/* */
+/* ************************************************************************** */
+
+#include "libft_mem.h"
+
+#define BAD_TABLE_SIZE 256
+
+static void st_bad_table_init(size_t bad_table[BAD_TABLE_SIZE],
+ const char *little, size_t little_len)
+{
+ size_t i;
+
+ i = 0;
+ while (i < BAD_TABLE_SIZE)
+ bad_table[i++] = little_len;
+ i = 0;
+ while (i < little_len - 1)
+ {
+ bad_table[(int)little[i]] = little_len - i - 1;
+ i++;
+ }
+}
+
+static int st_memcmp_end(const void *s1, const void *s2, size_t n)
+{
+ while (n-- > 0)
+ if (*(t_ftbyte*)(s1 + n) != *(t_ftbyte*)(s2 + n))
+ return (*(t_ftbyte*)(s1 + n) - *(t_ftbyte*)(s2 + n));
+ return (0);
+}
+
+void *ft_memmem(const void *big, size_t big_len,
+ const void *little, size_t little_len)
+{
+ size_t i;
+ size_t bad_table[BAD_TABLE_SIZE];
+
+ if (big_len < little_len || little_len == 0 || big_len == 0)
+ return (NULL);
+ st_bad_table_init(bad_table, little, little_len);
+ i = 0;
+ while (i <= big_len - little_len)
+ {
+ if (st_memcmp_end(big + i, little, little_len) == 0)
+ return ((void*)big + i);
+ i += bad_table[*(t_ftbyte*)(big + i + little_len - 1)];
+ }
+ return (NULL);
+}
diff --git a/libft/src/mem/ft_memmove.c b/libft/src/mem/ft_memmove.c
new file mode 100644
index 0000000..2f794fd
--- /dev/null
+++ b/libft/src/mem/ft_memmove.c
@@ -0,0 +1,35 @@
+/* ************************************************************************** */
+/* */
+/* ::: :::::::: */
+/* ft_memmove.c :+: :+: :+: */
+/* +:+ +:+ +:+ */
+/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
+/* +#+#+#+#+#+ +#+ */
+/* Created: 2019/10/07 10:03:21 by cacharle #+# #+# */
+/* Updated: 2020/01/17 10:39:26 by cacharle ### ########.fr */
+/* */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+void *ft_memmove(void *dst, const void *src, size_t len)
+{
+ long int *long_dst;
+ const long int *long_src;
+ void *dst_copy;
+
+ if (dst >= src)
+ return (ft_memcpy(dst, src, len));
+ dst_copy = dst;
+ while (len % 8 > 0)
+ {
+ len--;
+ *(t_ftbyte*)dst++ = *(t_ftbyte*)src++;
+ }
+ long_dst = dst;
+ long_src = src;
+ len /= 8;
+ while (len-- > 0)
+ *long_dst++ = *long_src++;
+ return (dst_copy);
+}
diff --git a/libft/src/mem/ft_memset.c b/libft/src/mem/ft_memset.c
new file mode 100644
index 0000000..89f53ff
--- /dev/null
+++ b/libft/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: 2020/01/17 10:39:10 by cacharle ### ########.fr */
+/* */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+void *ft_memset(void *s, int c, size_t n)
+{
+ long int buf;
+ long int *long_s;
+
+ c = (unsigned char)c;
+ while (n % 8 > 0)
+ *((t_ftbyte*)s + --n) = c;
+ buf = (long int)c | (long int)c << 8 | (long int)c << 16
+ | (long int)c << 24 | (long int)c << 32 | (long int)c << 40
+ | (long int)c << 48 | (long int)c << 56;
+ n /= 8;
+ long_s = s;
+ while (n > 0)
+ long_s[--n] = buf;
+ return (s);
+}
diff --git a/libft/src/mem/ft_memset_pattern4.c b/libft/src/mem/ft_memset_pattern4.c
new file mode 100644
index 0000000..112ce6d
--- /dev/null
+++ b/libft/src/mem/ft_memset_pattern4.c
@@ -0,0 +1,26 @@
+/* ************************************************************************** */
+/* */
+/* ::: :::::::: */
+/* ft_memset_pattern4.c :+: :+: :+: */
+/* +:+ +:+ +:+ */
+/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
+/* +#+#+#+#+#+ +#+ */
+/* Created: 2020/02/13 03:06:41 by cacharle #+# #+# */
+/* Updated: 2020/02/13 19:58:10 by cacharle ### ########.fr */
+/* */
+/* ************************************************************************** */
+
+#include "libft_mem.h"
+
+void ft_memset_pattern4(void *b, const void *pattern4, size_t len)
+{
+ int i;
+
+ i = len / 4;
+ while (i-- > 0)
+ ((int*)b)[i] = *(int*)pattern4;
+ i = len % 4;
+ len -= len % 4;
+ while (i-- > 0)
+ ((t_ftbyte*)b)[len + i] = ((t_ftbyte*)pattern4)[i];
+}
diff --git a/libft/src/mem/ft_memswap.c b/libft/src/mem/ft_memswap.c
new file mode 100644
index 0000000..8661fda
--- /dev/null
+++ b/libft/src/mem/ft_memswap.c
@@ -0,0 +1,29 @@
+/* ************************************************************************** */
+/* */
+/* ::: :::::::: */
+/* ft_memswap.c :+: :+: :+: */
+/* +:+ +:+ +:+ */
+/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
+/* +#+#+#+#+#+ +#+ */
+/* Created: 2020/01/19 07:56:43 by cacharle #+# #+# */
+/* Updated: 2020/02/10 02:55:52 by cacharle ### ########.fr */
+/* */
+/* ************************************************************************** */
+
+#include "libft.h"
+
+void ft_memswap(void *a, void *b, size_t size)
+{
+ t_ftbyte tmp;
+ t_ftbyte *cast_a;
+ t_ftbyte *cast_b;
+
+ cast_a = (t_ftbyte*)a;
+ cast_b = (t_ftbyte*)b;
+ while (size-- > 0)
+ {
+ tmp = cast_a[size];
+ cast_a[size] = cast_b[size];
+ cast_b[size] = tmp;
+ }
+}
generated by cgit (git 2.34.1) at 2026-05-16 12:28:22 +0000