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authorlpleahy <lpleahy@6f19259b-4bc3-4df7-8a09-765794883524>2011-09-30 23:02:35 +0000
committerlpleahy <lpleahy@6f19259b-4bc3-4df7-8a09-765794883524>2011-09-30 23:02:35 +0000
commita88c31639bb24c73383a4528a5b77066e805148b (patch)
tree058801cd8687b0a0c6f82459b56b2ad3beb43bf4 /StdLib/BsdSocketLib/read.c
parentdf7499fcc1fbd6c825cabf19bbed379688416125 (diff)
downloadedk2-platforms-a88c31639bb24c73383a4528a5b77066e805148b.tar.xz
Update the sockets library code
* Passes conformance and functional tests. * Builds with GCC 4.4 compiler. Signed-off by: lpleahy git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12497 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'StdLib/BsdSocketLib/read.c')
-rw-r--r--StdLib/BsdSocketLib/read.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/StdLib/BsdSocketLib/read.c b/StdLib/BsdSocketLib/read.c
index 6f8d42974b..293c101463 100644
--- a/StdLib/BsdSocketLib/read.c
+++ b/StdLib/BsdSocketLib/read.c
@@ -18,12 +18,18 @@
/**
Read support routine for sockets
+ The BslSocketRead routine is called indirectly by the read file
+ system routine. This routine is typically used for SOCK_STREAM
+ because it waits for receive data from the target system specified
+ in the ::connect call.
+
@param [in] pDescriptor Descriptor address for the file
@param [in] pOffset File offset
@param [in] LengthInBytes Number of bytes to read
@param [in] pBuffer Address of the buffer to receive the data
@return The number of bytes read or -1 if an error occurs.
+ In the case of an error, ::errno contains more details.
**/
ssize_t