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authorMattias Andrée <maandree@member.fsf.org>2015-12-16 09:56:52 +0100
committerMattias Andrée <maandree@member.fsf.org>2015-12-16 09:56:52 +0100
commit481280e346c01408272f9b8cc9f941df75e0c99c (patch)
tree4b9b6155c12088899439a90a5c477dbe116949ef /src
parentfix issue #5 on github (diff)
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add ntohs, ntohl, ntohll, htons, htonl, and htonll
Signed-off-by: Mattias Andrée <maandree@member.fsf.org>
Diffstat (limited to '')
-rw-r--r--src/arpa/inet/htonl.c41
-rw-r--r--src/arpa/inet/htonll.c47
-rw-r--r--src/arpa/inet/htons.c39
-rw-r--r--src/arpa/inet/ntohl.c42
-rw-r--r--src/arpa/inet/ntohll.c48
-rw-r--r--src/arpa/inet/ntohs.c40
6 files changed, 257 insertions, 0 deletions
diff --git a/src/arpa/inet/htonl.c b/src/arpa/inet/htonl.c
new file mode 100644
index 0000000..4a410b3
--- /dev/null
+++ b/src/arpa/inet/htonl.c
@@ -0,0 +1,41 @@
+/**
+ * slibc — Yet another C library
+ * Copyright © 2015 Mattias Andrée (maandree@member.fsf.org)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <arpa/inet.h>
+
+
+/**
+ * Convert a 32-bit quantity from host byte order
+ * (little endian) to network byte order.
+ *
+ * @etymology (H)ost byte order (to) (n)etwork byte order, (l)ong.
+ *
+ * @param value A 32-bit quantity to convert.
+ * @return The value in network byte order.
+ *
+ * @since Always.
+ */
+uint32_t _htonl(uint32_t value)
+{
+ char rc[4];
+ rc[0] = (value >> 24) & 255;
+ rc[1] = (value >> 16) & 255;
+ rc[2] = (value >> 8) & 255;
+ rc[3] = (value >> 0) & 255;
+ return *(uint16_t*)rc;
+}
+
diff --git a/src/arpa/inet/htonll.c b/src/arpa/inet/htonll.c
new file mode 100644
index 0000000..fdd8b06
--- /dev/null
+++ b/src/arpa/inet/htonll.c
@@ -0,0 +1,47 @@
+/**
+ * slibc — Yet another C library
+ * Copyright © 2015 Mattias Andrée (maandree@member.fsf.org)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <arpa/inet.h>
+
+
+/**
+ * Convert a 64-bit quantity from host byte order
+ * (little endian) to network byte order.
+ *
+ * This is a slibc extension.
+ *
+ * @etymology (H)ost byte order (to) (n)etwork byte order, (l)ong (l)ong.
+ *
+ * @param value A 64-bit quantity to convert.
+ * @return The value in network byte order.
+ *
+ * @since Always.
+ */
+uint64_t _htonll(uint64_t value)
+{
+ char rc[8];
+ rc[0] = (value >> 56) & 255;
+ rc[1] = (value >> 48) & 255;
+ rc[2] = (value >> 40) & 255;
+ rc[3] = (value >> 32) & 255;
+ rc[4] = (value >> 24) & 255;
+ rc[5] = (value >> 16) & 255;
+ rc[6] = (value >> 8) & 255;
+ rc[7] = (value >> 0) & 255;
+ return *(uint16_t*)rc;
+}
+
diff --git a/src/arpa/inet/htons.c b/src/arpa/inet/htons.c
new file mode 100644
index 0000000..78592e9
--- /dev/null
+++ b/src/arpa/inet/htons.c
@@ -0,0 +1,39 @@
+/**
+ * slibc — Yet another C library
+ * Copyright © 2015 Mattias Andrée (maandree@member.fsf.org)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <arpa/inet.h>
+
+
+/**
+ * Convert a 16-bit quantity from host byte order
+ * little endian) to network byte order.
+ *
+ * @etymology (H)ost byte order (to) (n)etwork byte order, (s)hort.
+ *
+ * @param value A 16-bit quantity to convert.
+ * @return The value in network byte order.
+ *
+ * @since Always.
+ */
+uint16_t _htons(uint16_t value)
+{
+ char rc[2];
+ rc[0] = (value >> 8) & 255;
+ rc[1] = (value >> 0) & 255;
+ return *(uint16_t*)rc;
+}
+
diff --git a/src/arpa/inet/ntohl.c b/src/arpa/inet/ntohl.c
new file mode 100644
index 0000000..8eb5a3d
--- /dev/null
+++ b/src/arpa/inet/ntohl.c
@@ -0,0 +1,42 @@
+/**
+ * slibc — Yet another C library
+ * Copyright © 2015 Mattias Andrée (maandree@member.fsf.org)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <arpa/inet.h>
+
+
+/**
+ * Convert a 32-bit quantity from network byte order
+ * (little endian) to host byte order.
+ *
+ * @etymology (N)etwork byte order (to) (h)ost byte order, (l)ong.
+ *
+ * @param value A 32-bit quantity to convert.
+ * @return The value in host byte order.
+ *
+ * @since Always.
+ */
+uint32_t _ntohl(uint32_t value)
+{
+ unsigned char* v = (unsigned char*)&value;
+ uint32_t rc = 0;
+ rc |= (uint32_t)(v[0]) << 24;
+ rc |= (uint32_t)(v[1]) << 16;
+ rc |= (uint32_t)(v[2]) << 8;
+ rc |= (uint32_t)(v[3]) << 0;
+ return rc;
+}
+
diff --git a/src/arpa/inet/ntohll.c b/src/arpa/inet/ntohll.c
new file mode 100644
index 0000000..f25d64c
--- /dev/null
+++ b/src/arpa/inet/ntohll.c
@@ -0,0 +1,48 @@
+/**
+ * slibc — Yet another C library
+ * Copyright © 2015 Mattias Andrée (maandree@member.fsf.org)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <arpa/inet.h>
+
+
+/**
+ * Convert a 64-bit quantity from network byte order
+ * (little endian) to host byte order.
+ *
+ * This is a slibc extension.
+ *
+ * @etymology (N)etwork byte order (to) (h)ost byte order, (l)ong (l)ong.
+ *
+ * @param value A 64-bit quantity to convert.
+ * @return The value in host byte order.
+ *
+ * @since Always.
+ */
+uint64_t _ntohll(uint64_t value)
+{
+ unsigned char* v = (unsigned char*)&value;
+ uint64_t rc = 0;
+ rc |= (uint64_t)(v[0]) << 56;
+ rc |= (uint64_t)(v[1]) << 48;
+ rc |= (uint64_t)(v[2]) << 40;
+ rc |= (uint64_t)(v[3]) << 32;
+ rc |= (uint64_t)(v[4]) << 24;
+ rc |= (uint64_t)(v[5]) << 16;
+ rc |= (uint64_t)(v[6]) << 8;
+ rc |= (uint64_t)(v[7]) << 0;
+ return rc;
+}
+
diff --git a/src/arpa/inet/ntohs.c b/src/arpa/inet/ntohs.c
new file mode 100644
index 0000000..7aea8a0
--- /dev/null
+++ b/src/arpa/inet/ntohs.c
@@ -0,0 +1,40 @@
+/**
+ * slibc — Yet another C library
+ * Copyright © 2015 Mattias Andrée (maandree@member.fsf.org)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <arpa/inet.h>
+
+
+/**
+ * Convert a 16-bit quantity from network byte order
+ * little endian) to host byte order.
+ *
+ * @etymology (N)etwork byte order (to) (h)ost byte order, (s)hort.
+ *
+ * @param value A 16-bit quantity to convert.
+ * @return The value in host byte order.
+ *
+ * @since Always.
+ */
+uint16_t _ntohs(uint16_t value)
+{
+ unsigned char* v = (unsigned char*)&value;
+ uint16_t rc = 0;
+ rc |= (uint16_t)(v[0]) << 8;
+ rc |= (uint16_t)(v[1]) << 0;
+ return rc;
+}
+