From 1d650869f32c56f6d49d898c38f7525191a60bd1 Mon Sep 17 00:00:00 2001
From: Garrett D'Amore <garrett@damore.org>
Date: Wed, 4 Jan 2017 02:10:13 -0800
Subject: Initial cut at TCP, totally untested beyond compilation.

This also adds checks in the protocols to verify that pipe peers
are of the proper protocol.
---
 src/core/defs.h | 77 ++++++++++++++++++++++++++++++++-------------------------
 1 file changed, 44 insertions(+), 33 deletions(-)

(limited to 'src/core/defs.h')

diff --git a/src/core/defs.h b/src/core/defs.h
index be7f71f7..ed2e353f 100644
--- a/src/core/defs.h
+++ b/src/core/defs.h
@@ -52,43 +52,54 @@ typedef struct {
 #define NNI_ALLOC_STRUCT(s)	nni_alloc(sizeof (*s))
 #define NNI_FREE_STRUCT(s)	nni_free((s), sizeof (*s))
 
-#define NNI_PUT32(ptr, u)				   \
-	do {						   \
-		ptr[0] = (uint8_t) (((uint32_t) u) >> 24); \
-		ptr[1] = (uint8_t) (((uint32_t) u) >> 16); \
-		ptr[2] = (uint8_t) (((uint32_t) u) >> 8);  \
-		ptr[3] = (uint8_t) ((uint32_t) u);	   \
-	}						   \
+#define NNI_PUT16(ptr, u)				      \
+	do {						      \
+		(ptr)[0] = (uint8_t) (((uint16_t) (u)) >> 8); \
+		(ptr)[0] = (uint8_t) ((uint16_t) (u));	      \
+	}						      \
 	while (0)
 
-#define NNI_PUT64(ptr, u)				   \
-	do {						   \
-		ptr[0] = (uint8_t) (((uint64_t) u) >> 56); \
-		ptr[1] = (uint8_t) (((uint64_t) u) >> 48); \
-		ptr[2] = (uint8_t) (((uint64_t) u) >> 40); \
-		ptr[3] = (uint8_t) (((uint64_t) u) >> 32); \
-		ptr[4] = (uint8_t) (((uint64_t) u) >> 24); \
-		ptr[5] = (uint8_t) (((uint64_t) u) >> 16); \
-		ptr[6] = (uint8_t) (((uint64_t) u) >> 8);  \
-		ptr[7] = (uint8_t) ((uint64_t) u);	   \
-	}						   \
+#define NNI_PUT32(ptr, u)				       \
+	do {						       \
+		(ptr)[0] = (uint8_t) (((uint32_t) (u)) >> 24); \
+		(ptr)[1] = (uint8_t) (((uint32_t) (u)) >> 16); \
+		(ptr)[2] = (uint8_t) (((uint32_t) (u)) >> 8);  \
+		(ptr)[3] = (uint8_t) ((uint32_t) (u));	       \
+	}						       \
 	while (0)
 
-#define NNI_GET32(ptr, v)			      \
-	v = (((uint32_t) ((uint8_t) ptr[0])) << 24) + \
-	    (((uint32_t) ((uint8_t) ptr[1])) << 16) + \
-	    (((uint32_t) ((uint8_t) ptr[2])) << 8) +  \
-	    (((uint32_t) (uint8_t) ptr[3]))
-
-#define NNI_GET64(ptr, v)			      \
-	v = (((uint64_t) ((uint8_t) ptr[0])) << 56) + \
-	    (((uint64_t) ((uint8_t) ptr[1])) << 48) + \
-	    (((uint64_t) ((uint8_t) ptr[2])) << 40) + \
-	    (((uint64_t) ((uint8_t) ptr[3])) << 32) + \
-	    (((uint64_t) ((uint8_t) ptr[4])) << 24) + \
-	    (((uint64_t) ((uint8_t) ptr[5])) << 16) + \
-	    (((uint64_t) ((uint8_t) ptr[6])) << 8) +  \
-	    (((uint64_t) (uint8_t) ptr[7]))
+#define NNI_PUT64(ptr, u)				       \
+	do {						       \
+		(ptr)[0] = (uint8_t) (((uint64_t) (u)) >> 56); \
+		(ptr)[1] = (uint8_t) (((uint64_t) (u)) >> 48); \
+		(ptr)[2] = (uint8_t) (((uint64_t) (u)) >> 40); \
+		(ptr)[3] = (uint8_t) (((uint64_t) (u)) >> 32); \
+		(ptr)[4] = (uint8_t) (((uint64_t) (u)) >> 24); \
+		(ptr)[5] = (uint8_t) (((uint64_t) (u)) >> 16); \
+		(ptr)[6] = (uint8_t) (((uint64_t) (u)) >> 8);  \
+		(ptr)[7] = (uint8_t) ((uint64_t) (u));	       \
+	}						       \
+	while (0)
+
+#define NNI_GET16(ptr, v)			       \
+	v = (((uint32_t) ((uint8_t) (ptr)[0])) << 8) + \
+	    (((uint32_t) (uint8_t) (ptr)[1]))
+
+#define NNI_GET32(ptr, v)				\
+	v = (((uint32_t) ((uint8_t) (ptr)[0])) << 24) +	\
+	    (((uint32_t) ((uint8_t) (ptr)[1])) << 16) +	\
+	    (((uint32_t) ((uint8_t) (ptr)[2])) << 8) +	\
+	    (((uint32_t) (uint8_t) (ptr)[3]))
+
+#define NNI_GET64(ptr, v)				\
+	v = (((uint64_t) ((uint8_t) (ptr)[0])) << 56) +	\
+	    (((uint64_t) ((uint8_t) (ptr)[1])) << 48) +	\
+	    (((uint64_t) ((uint8_t) (ptr)[2])) << 40) +	\
+	    (((uint64_t) ((uint8_t) (ptr)[3])) << 32) +	\
+	    (((uint64_t) ((uint8_t) (ptr)[4])) << 24) +	\
+	    (((uint64_t) ((uint8_t) (ptr)[5])) << 16) +	\
+	    (((uint64_t) ((uint8_t) (ptr)[6])) << 8) +	\
+	    (((uint64_t) (uint8_t) (ptr)[7]))
 
 // A few assorted other items.
 #define NNI_FLAG_IPV4ONLY    1
-- 
cgit v1.2.3-70-g09d2