From: Theodore Tso <tytso@mit.edu>
Date: Fri, 5 Jan 1996 02:43:19 +0000 (+0000)
Subject: gssapiP_generic.h (TWRITE_INT16, TREAD_INT16): Added new macros
X-Git-Tag: krb5-1.0-beta6~657
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=c64ae2fcabf9f2add6af92b9496da4a3dfce12f1;p=krb5.git

gssapiP_generic.h (TWRITE_INT16, TREAD_INT16): Added new macros
	to read and write two byte integers from the wire.

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@7276 dc483132-0cff-0310-8789-dd5450dbe970
---

diff --git a/src/lib/gssapi/generic/ChangeLog b/src/lib/gssapi/generic/ChangeLog
index e2d043315..fc79eb2c1 100644
--- a/src/lib/gssapi/generic/ChangeLog
+++ b/src/lib/gssapi/generic/ChangeLog
@@ -1,5 +1,8 @@
 Thu Jan  4 21:33:38 1996  Theodore Y. Ts'o  <tytso@dcl>
 
+	* gssapiP_generic.h (TWRITE_INT16, TREAD_INT16): Added new macros
+		to read and write two byte integers from the wire.
+
 	* gssapiP_generic.h: Don't include <sys/types.h> since it's
 		already included by gssapi.h.
 
diff --git a/src/lib/gssapi/generic/gssapiP_generic.h b/src/lib/gssapi/generic/gssapiP_generic.h
index c0bd6fcaf..37ccffd53 100644
--- a/src/lib/gssapi/generic/gssapiP_generic.h
+++ b/src/lib/gssapi/generic/gssapiP_generic.h
@@ -46,6 +46,11 @@
    (ptr)[3] = (char) ((bigend)?((num)&0xff):((num)>>24)); \
    (ptr) += 4;
 
+#define TWRITE_INT16(ptr, num, bigend) \
+   (ptr)[0] = (char) ((bigend)?((num)>>24):((num)&0xff)); \
+   (ptr)[1] = (char) ((bigend)?(((num)>>16)&0xff):(((num)>>8)&0xff)); \
+   (ptr) += 2;
+
 #define TREAD_INT(ptr, num, bigend) \
    (num) = (((ptr)[0]<<((bigend)?24: 0)) | \
             ((ptr)[1]<<((bigend)?16: 8)) | \
@@ -53,6 +58,11 @@
             ((ptr)[3]<<((bigend)? 0:24))); \
    (ptr) += 4;
 
+#define TREAD_INT16(ptr, num, bigend) \
+   (num) = (((ptr)[0]<<((bigend)?24: 0)) | \
+            ((ptr)[1]<<((bigend)?16: 8))); \
+   (ptr) += 2;
+
 #define TWRITE_STR(ptr, str, len) \
    memcpy((ptr), (char *) (str), (len)); \
    (ptr) += (len);