Tracepoint API namespacing ust-endian

[lttng-ust.git] / include / lttng / ust-endian.h

diff --git a/include/lttng/ust-endian.h b/include/lttng/ust-endian.h
index 06f8236407658ca5e3d1e525d631c3bd2097d2d4..7f1d79f59be744e0867048ea6320d5b664f441a9 100644 (file)
--- a/include/lttng/ust-endian.h
+++ b/include/lttng/ust-endian.h
@@ -32,37 +32,36 @@
 #if (defined(__linux__) || defined(__CYGWIN__))
 #include <endian.h>
 #include <byteswap.h>
-#elif defined(__FreeBSD__)
-#include <sys/endian.h>
-#define bswap_16(x)    bswap16(x)
-#define bswap_32(x)    bswap32(x)
-#define bswap_64(x)    bswap64(x)
-#else
-#error "Please add support for your OS."
-#endif
 
-/*
- * BYTE_ORDER, LITTLE_ENDIAN, and BIG_ENDIAN are only defined on Linux
- * if __USE_BSD is defined. Force their definition.
- */
-#ifndef BYTE_ORDER
-#define BYTE_ORDER __BYTE_ORDER
-#endif
+#define lttng_ust_bswap_16(x)          bswap_16(x)
+#define lttng_ust_bswap_32(x)          bswap_32(x)
+#define lttng_ust_bswap_64(x)          bswap_64(x)
 
-#ifndef LITTLE_ENDIAN
-#define LITTLE_ENDIAN __LITTLE_ENDIAN
-#endif
-
-#ifndef BIG_ENDIAN
-#define BIG_ENDIAN __BIG_ENDIAN
-#endif
+#define LTTNG_UST_BYTE_ORDER           __BYTE_ORDER
+#define LTTNG_UST_LITTLE_ENDIAN                __LITTLE_ENDIAN
+#define LTTNG_UST_BIG_ENDIAN           __BIG_ENDIAN
 
-#ifndef FLOAT_WORD_ORDER
 #ifdef __FLOAT_WORD_ORDER
-#define FLOAT_WORD_ORDER       __FLOAT_WORD_ORDER
+#define LTTNG_UST_FLOAT_WORD_ORDER     __FLOAT_WORD_ORDER
 #else /* __FLOAT_WORD_ORDER */
-#define FLOAT_WORD_ORDER       BYTE_ORDER
+#define LTTNG_UST_FLOAT_WORD_ORDER     __BYTE_ORDER
 #endif /* __FLOAT_WORD_ORDER */
-#endif /* FLOAT_WORD_ORDER */
+
+#elif defined(__FreeBSD__)
+
+#include <sys/endian.h>
+
+#define lttng_ust_bswap_16(x)          bswap16(x)
+#define lttng_ust_bswap_32(x)          bswap32(x)
+#define lttng_ust_bswap_64(x)          bswap64(x)
+
+#define LTTNG_UST_BYTE_ORDER           BYTE_ORDER
+#define LTTNG_UST_LITTLE_ENDIAN                LITTLE_ENDIAN
+#define LTTNG_UST_BIG_ENDIAN           BIG_ENDIAN
+#define FLOAT_WORD_ORDER               BYTE_ORDER
+
+#else
+#error "Please add support for your OS."
+#endif
 
 #endif /* _LTTNG_UST_ENDIAN_H */