aboutsummaryrefslogtreecommitdiff
path: root/osc.lv2
diff options
context:
space:
mode:
authorHanspeter Portner <dev@open-music-kontrollers.ch>2016-05-26 07:59:38 +0200
committerHanspeter Portner <dev@open-music-kontrollers.ch>2016-05-26 07:59:38 +0200
commitea2a418f97941a894698baff9e334bce6486fdb5 (patch)
tree6ca79a1e54921541b39cf35d462cb574db46481c /osc.lv2
parent5df966f8085b878e37344da9ed5a4ac665f0d762 (diff)
downloadsherlock.lv2-ea2a418f97941a894698baff9e334bce6486fdb5.tar.xz
add portable endian.h.
* portable accross GNU/Linux, BSD, OSX, Windows, that is.
Diffstat (limited to 'osc.lv2')
-rw-r--r--osc.lv2/endian.h118
-rw-r--r--osc.lv2/reader.h2
-rw-r--r--osc.lv2/writer.h2
3 files changed, 120 insertions, 2 deletions
diff --git a/osc.lv2/endian.h b/osc.lv2/endian.h
new file mode 100644
index 0000000..99845d0
--- /dev/null
+++ b/osc.lv2/endian.h
@@ -0,0 +1,118 @@
+// "License": Public Domain
+// I, Mathias Panzenböck, place this file hereby into the public domain. Use it at your own risk for whatever you like.
+// In case there are jurisdictions that don't support putting things in the public domain you can also consider it to
+// be "dual licensed" under the BSD, MIT and Apache licenses, if you want to. This code is trivial anyway. Consider it
+// an example on how to get the endian conversion functions on different platforms.
+
+#ifndef PORTABLE_ENDIAN_H__
+#define PORTABLE_ENDIAN_H__
+
+#if (defined(_WIN16) || defined(_WIN32) || defined(_WIN64)) && !defined(__WINDOWS__)
+
+# define __WINDOWS__
+
+#endif
+
+#if defined(__linux__) || defined(__CYGWIN__)
+
+# include <endian.h>
+
+#elif defined(__APPLE__)
+
+# include <libkern/OSByteOrder.h>
+
+# define htobe16(x) OSSwapHostToBigInt16(x)
+# define htole16(x) OSSwapHostToLittleInt16(x)
+# define be16toh(x) OSSwapBigToHostInt16(x)
+# define le16toh(x) OSSwapLittleToHostInt16(x)
+
+# define htobe32(x) OSSwapHostToBigInt32(x)
+# define htole32(x) OSSwapHostToLittleInt32(x)
+# define be32toh(x) OSSwapBigToHostInt32(x)
+# define le32toh(x) OSSwapLittleToHostInt32(x)
+
+# define htobe64(x) OSSwapHostToBigInt64(x)
+# define htole64(x) OSSwapHostToLittleInt64(x)
+# define be64toh(x) OSSwapBigToHostInt64(x)
+# define le64toh(x) OSSwapLittleToHostInt64(x)
+
+# define __BYTE_ORDER BYTE_ORDER
+# define __BIG_ENDIAN BIG_ENDIAN
+# define __LITTLE_ENDIAN LITTLE_ENDIAN
+# define __PDP_ENDIAN PDP_ENDIAN
+
+#elif defined(__OpenBSD__)
+
+# include <sys/endian.h>
+
+#elif defined(__NetBSD__) || defined(__FreeBSD__) || defined(__DragonFly__)
+
+# include <sys/endian.h>
+
+# define be16toh(x) betoh16(x)
+# define le16toh(x) letoh16(x)
+
+# define be32toh(x) betoh32(x)
+# define le32toh(x) letoh32(x)
+
+# define be64toh(x) betoh64(x)
+# define le64toh(x) letoh64(x)
+
+#elif defined(__WINDOWS__)
+
+# include <winsock2.h>
+# include <sys/param.h>
+
+# if BYTE_ORDER == LITTLE_ENDIAN
+
+# define htobe16(x) htons(x)
+# define htole16(x) (x)
+# define be16toh(x) ntohs(x)
+# define le16toh(x) (x)
+
+# define htobe32(x) htonl(x)
+# define htole32(x) (x)
+# define be32toh(x) ntohl(x)
+# define le32toh(x) (x)
+
+# define htobe64(x) htonll(x)
+# define htole64(x) (x)
+# define be64toh(x) ntohll(x)
+# define le64toh(x) (x)
+
+# elif BYTE_ORDER == BIG_ENDIAN
+
+ /* that would be xbox 360 */
+# define htobe16(x) (x)
+# define htole16(x) __builtin_bswap16(x)
+# define be16toh(x) (x)
+# define le16toh(x) __builtin_bswap16(x)
+
+# define htobe32(x) (x)
+# define htole32(x) __builtin_bswap32(x)
+# define be32toh(x) (x)
+# define le32toh(x) __builtin_bswap32(x)
+
+# define htobe64(x) (x)
+# define htole64(x) __builtin_bswap64(x)
+# define be64toh(x) (x)
+# define le64toh(x) __builtin_bswap64(x)
+
+# else
+
+# error byte order not supported
+
+# endif
+
+# define __BYTE_ORDER BYTE_ORDER
+# define __BIG_ENDIAN BIG_ENDIAN
+# define __LITTLE_ENDIAN LITTLE_ENDIAN
+# define __PDP_ENDIAN PDP_ENDIAN
+
+#else
+
+# error platform not supported
+
+#endif
+
+#endif \ No newline at end of file
diff --git a/osc.lv2/reader.h b/osc.lv2/reader.h
index 2f5def9..9dda227 100644
--- a/osc.lv2/reader.h
+++ b/osc.lv2/reader.h
@@ -20,9 +20,9 @@
#include <stdbool.h>
#include <string.h>
-#include <endian.h>
#include <osc.lv2/osc.h>
+#include <osc.lv2/endian.h>
#ifdef __cplusplus
extern "C" {
diff --git a/osc.lv2/writer.h b/osc.lv2/writer.h
index 4a1f449..d11cfb6 100644
--- a/osc.lv2/writer.h
+++ b/osc.lv2/writer.h
@@ -20,10 +20,10 @@
#include <stdbool.h>
#include <string.h>
-#include <endian.h>
#include <osc.lv2/osc.h>
#include <osc.lv2/util.h>
+#include <osc.lv2/endian.h>
#include <lv2/lv2plug.in/ns/ext/atom/util.h>