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Update the sockets library code

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* 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
This commit is contained in:
lpleahy
2011-09-30 23:02:35 +00:00
parent df7499fcc1
commit a88c31639b
40 changed files with 8998 additions and 6826 deletions
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25
StdLib/BsdSocketLib/SocketInternals.h
View File

@@ -57,7 +57,7 @@
address for the file
@param [in] pErrno Address of the errno variable
@return A pointer to the socket protocol structure or NULL if
@return A pointer to the EFI_SOCKET_PROTOCOL structure or NULL if
an invalid file descriptor was passed in.
**/
@@ -71,13 +71,17 @@ BslFdToSocketProtocol (
/**
Close the socket
@param [in] pDescriptor Descriptor address for the file
The BslSocketClose routine is called indirectly from the close file
system routine. This routine closes the socket and returns the
status to the caller.
@param[in] pDescriptor Descriptor address for the file
@return This routine returns 0 upon success and -1 upon failure.
In the case of failure, errno contains more information.
In the case of failure, ::errno contains more information.
**/
INT32
int
BslSocketClose (
struct __filedes * pDescriptor
);
@@ -85,9 +89,9 @@ BslSocketClose (
/**
Worker routine to close the socket.
@param [in] pSocketProtocol Socket protocol structure address
@param[in] pSocketProtocol Socket protocol structure address
@param [in] pErrno Address of the errno variable
@param[in] pErrno Address of the ::errno variable
@retval EFI_SUCCESS Successfully closed the socket
@@ -133,12 +137,18 @@ BslSocketProtocolToFd (
/**
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
@@ -158,6 +168,7 @@ BslSocketRead (
@param [in] pBuffer Address of the data
@return The number of bytes written or -1 if an error occurs.
In the case of an error, ::errno contains more details.
**/
ssize_t
@@ -175,7 +186,7 @@ BslSocketWrite (
@param [in] pErrno Address of the errno variable
@return A pointer to the socket protocol structure or NULL if
@return A pointer to the EFI_SOCKET_PROTOCOL structure or NULL if
an invalid file descriptor was passed in.
**/

48
StdLib/BsdSocketLib/Socklib_internals.h
View File

@@ -1,4 +1,4 @@
/** @file
/*
Definitions for the socket library functions that are used internally.
Copyright (c) 2011, Intel Corporation
@@ -10,33 +10,33 @@
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
*/
#ifndef _SOCKLIB_INTERNALS_H_
#define _SOCKLIB_INTERNALS_H_
void _sethosthtent(int);
void _endhosthtent(void);
void _sethostdnsent(int);
void _endhostdnsent(void);
void _setnethtent(int);
void _endnethtent(void);
void _setnetdnsent(int);
void _endnetdnsent(void);
void _sethosthtent (int);
void _endhosthtent (void);
void _sethostdnsent (int);
void _endhostdnsent (void);
void _setnethtent (int);
void _endnethtent (void);
void _setnetdnsent (int);
void _endnetdnsent (void);
struct hostent * _gethostbyhtname(const char *, int);
struct hostent * _gethostbydnsname(const char *, int);
struct hostent * _gethostbynisname(const char *, int);
struct hostent * _gethostbyhtaddr(const char *, int, int);
struct hostent * _gethostbydnsaddr(const char *, int, int);
struct hostent * _gethostbynisaddr(const char *, int, int);
struct netent * _getnetbyhtname(const char *);
struct netent * _getnetbydnsname(const char *);
struct netent * _getnetbynisname(const char *);
struct netent * _getnetbyhtaddr(unsigned long, int);
struct netent * _getnetbydnsaddr(unsigned long, int);
struct netent * _getnetbynisaddr(unsigned long, int);
void _map_v4v6_address(const char *src, char *dst);
void _map_v4v6_hostent(struct hostent *hp, char **bp, int *len);
struct hostent * _gethostbyhtname (const char *, int);
struct hostent * _gethostbydnsname (const char *, int);
struct hostent * _gethostbynisname (const char *, int);
struct hostent * _gethostbyhtaddr (const char *, int, int);
struct hostent * _gethostbydnsaddr (const char *, int, int);
struct hostent * _gethostbynisaddr (const char *, int, int);
struct netent * _getnetbyhtname (const char *);
struct netent * _getnetbydnsname (const char *);
struct netent * _getnetbynisname (const char *);
struct netent * _getnetbyhtaddr (unsigned long, int);
struct netent * _getnetbydnsaddr (unsigned long, int);
struct netent * _getnetbynisaddr (unsigned long, int);
void _map_v4v6_address (const char *src, char *dst);
void _map_v4v6_hostent (struct hostent *hp, char **bp, int *len);
#endif

50
StdLib/BsdSocketLib/accept.c
View File

@@ -16,29 +16,30 @@
/**
Worker routine for ::Accept and ::AcceptNB
Worker routine for ::accept and ::AcceptNB
@param [in] s Socket file descriptor returned from ::socket.
@param [in] s Socket file descriptor returned from ::socket.
@param [in] bBlocking TRUE if this is a blocking call
@param [in] address Address of a buffer to receive the remote network address.
@param [in] bBlockingAllowed TRUE if this is a blocking call
@param [in] address Address of a buffer to receive the remote network address.
@param [in, out] address_len Address of a buffer containing the Length in bytes
of the remote network address buffer. Upon return,
contains the length of the remote network address.
@return ::accept returns zero if successful and -1 when an error occurs.
In the case of an error, errno contains more details.
@return AcceptWork returns zero if successful and -1 when an error occurs.
In the case of an error, ::errno contains more details.
**/
int
AcceptWork (
int s,
BOOLEAN bBlocking,
BOOLEAN bBlockingAllowed,
struct sockaddr * address,
socklen_t * address_len
)
{
BOOLEAN bBlocking;
INT32 NewSocketFd;
struct __filedes * pDescriptor;
EFI_SOCKET_PROTOCOL * pNewSocket;
@@ -58,8 +59,10 @@ AcceptWork (
&errno );
if ( NULL != pSocketProtocol ) {
//
// TODO: Update bBlocking by anding with check for NON_BLOCKING
// Determine if the operation is blocking
//
bBlocking = (BOOLEAN)( 0 == ( pDescriptor->Oflags & O_NONBLOCK ));
bBlocking &= bBlockingAllowed;
//
// Attempt to accept a new network connection
@@ -75,12 +78,14 @@ AcceptWork (
//
// Convert the protocol to a socket
//
NewSocketFd = BslSocketProtocolToFd ( pNewSocket, &errno );
if ( -1 == NewSocketFd ) {
//
// Close the socket
//
BslSocketCloseWork ( pNewSocket, NULL );
if ( !EFI_ERROR ( Status )) {
NewSocketFd = BslSocketProtocolToFd ( pNewSocket, &errno );
if ( -1 == NewSocketFd ) {
//
// Close the socket
//
BslSocketCloseWork ( pNewSocket, NULL );
}
}
}
@@ -94,9 +99,10 @@ AcceptWork (
/**
Accept a network connection.
The ::accept routine waits for a network connection to the socket.
It is able to return the remote network address to the caller if
requested. The
The accept routine waits for a network connection to the socket.
It returns the remote network address to the caller if requested.
The
<a href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/accept.html">POSIX</a>
documentation is available online.
@@ -108,8 +114,8 @@ AcceptWork (
of the remote network address buffer. Upon return,
contains the length of the remote network address.
@return ::accept returns zero if successful and -1 when an error occurs.
In the case of an error, errno contains more details.
@return The accept routine returns zero if successful and -1 when an error occurs.
In the case of an error, ::errno contains more details.
**/
int
@@ -127,9 +133,7 @@ accept (
/**
Non blocking version of accept.
See ::accept
Non blocking version of ::accept.
@param [in] s Socket file descriptor returned from ::socket.
@@ -140,7 +144,7 @@ accept (
contains the length of the remote network address.
@return This routine returns zero if successful and -1 when an error occurs.
In the case of an error, errno contains more details.
In the case of an error, ::errno contains more details.
**/
int

7
StdLib/BsdSocketLib/bind.c
View File

@@ -18,9 +18,11 @@
/**
Bind a name to a socket.
The ::bind routine connects a name to a socket on the local machine. The
The bind routine connects a name (network address) to a socket on the local machine.
The
<a href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/bind.html">POSIX</a>
documentation for the bind routine is available online for reference.
documentation is available online.
@param[in] s Socket file descriptor returned from ::socket.
@@ -37,6 +39,7 @@
@param[in] namelen Specifies the length in bytes of the sockaddr structure.
@return The bind routine returns zero (0) if successful and -1 upon failure.
In the case of an error, ::errno contains more information.
**/
int

8
StdLib/BsdSocketLib/close.c
View File

@@ -20,7 +20,7 @@
@param[in] pSocketProtocol Socket protocol structure address
@param[in] pErrno Address of the errno variable
@param[in] pErrno Address of the ::errno variable
@retval EFI_SUCCESS Successfully closed the socket
@@ -83,10 +83,14 @@ BslSocketCloseWork (
/**
Close the socket
The BslSocketClose routine is called indirectly from the close file
system routine. This routine closes the socket and returns the
status to the caller.
@param[in] pDescriptor Descriptor address for the file
@return This routine returns 0 upon success and -1 upon failure.
In the case of failure, errno contains more information.
In the case of failure, ::errno contains more information.
**/
int

21
StdLib/BsdSocketLib/connect.c
View File

@@ -18,11 +18,8 @@
/**
Connect to a remote system via the network.
The ::connect routine attempts to establish a connection to a
The connect routine attempts to establish a connection to a
socket on the local or remote system using the specified address.
The
<a href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/connect.html">POSIX</a>
documentation is available online.
There are three states associated with a connection:
<ul>
@@ -30,23 +27,27 @@
<li>Connection in progress</li>
<li>Connected</li>
</ul>
In the "Not connected" state, calls to ::connect start the connection
In the initial "Not connected" state, calls to connect start the connection
processing and update the state to "Connection in progress". During
the "Connection in progress" state, connect polls for connection completion
and moves the state to "Connected" after the connection is established.
Note that these states are only visible when the file descriptor is marked
with O_NONBLOCK. Also, the POLL_WRITE bit is set when the connection
with O_NONBLOCK. Also, the POLLOUT bit is set when the connection
completes and may be used by poll or select as an indicator to call
connect again.
The
<a href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/connect.html">POSIX</a>
documentation is available online.
@param [in] s Socket file descriptor returned from ::socket.
@param [in] address Network address of the remote system
@param [in] address_len Length of the remote network address
@return ::connect returns zero if successful and -1 when an error occurs.
In the case of an error, errno contains more details.
@return This routine returns zero if successful and -1 when an error occurs.
In the case of an error, ::errno contains more details.
**/
int
@@ -70,9 +71,9 @@ connect (
&errno );
if ( NULL != pSocketProtocol ) {
//
// TODO: Check for NON_BLOCKING
// Determine if the operation is blocking
//
bBlocking = TRUE;
bBlocking = (BOOLEAN)( 0 == ( pDescriptor->Oflags & O_NONBLOCK ));
//
// Attempt to connect to a remote system

3
StdLib/BsdSocketLib/errno.c
View File

@@ -15,4 +15,7 @@
#include <sys/errno.h>
/**
Variable that contains additional error information when an API call fails.
**/
int errno;

7
StdLib/BsdSocketLib/getpeername.c
View File

@@ -18,7 +18,8 @@
/**
Get the remote address
The ::getpeername routine retrieves the remote system address from the socket.
The getpeername routine retrieves the remote system address from the socket.
The
<a href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/getpeername.html#">POSIX</a>
documentation is available online.
@@ -29,8 +30,8 @@
@param [in] address_len Length of the remote network address structure
@return ::getpeername returns zero (0) if successful or -1 when an error occurs.
In the case of an error, errno contains more details.
@return This routine returns zero (0) if successful or -1 when an error occurs.
In the case of an error, ::errno contains more details.
**/
int

7
StdLib/BsdSocketLib/getsockname.c
View File

@@ -18,7 +18,8 @@
/**
Get the local socket address.
The ::getsockname routine retrieves the local system address from the socket.
The getsockname routine retrieves the local system address from the socket.
The
<a href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/getsockname.html#">POSIX</a>
documentation is available online.
@@ -29,8 +30,8 @@
@param [in] address_len Length of the local network address structure
@return ::getsockname returns zero (0) if successful or -1 when an error occurs.
In the case of an error, errno contains more details.
@return This routine returns zero (0) if successful or -1 when an error occurs.
In the case of an error, ::errno contains more details.
**/
int

8
StdLib/BsdSocketLib/getsockopt.c
View File

@@ -18,6 +18,10 @@
/**
Get the socket options
The
<a href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/getsockopt.html#">POSIX</a>
documentation is available online.
@param [in] s Socket file descriptor returned from ::socket.
@param [in] level Option protocol level
@param [in] option_name Name of the option
@@ -25,8 +29,8 @@
@param [in,out] option_len Length of the buffer in bytes,
upon return length of the option value in bytes
@retval Zero (0) upon success
@retval Minus one (-1) upon failure, errno set with additional error information
@return This routine returns zero (0) if successful or -1 when an error occurs.
In the case of an error, ::errno contains more details.
**/
int

13
StdLib/BsdSocketLib/listen.c
View File

@@ -18,20 +18,23 @@
/**
Establish the known port to listen for network connections.
The ::listen routine places the port into a state that enables connection
The listen routine places the port into a state that enables connection
attempts. Connections are placed into FIFO order in a queue to be serviced
by the application. The application calls the ::accept routine to remove
the next connection from the queue and get the associated socket. The
the next connection from the queue and get the associated socket.
The
<a href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/listen.html">POSIX</a>
documentation for the bind routine is available online for reference.
documentation is available online.
@param [in] s Socket file descriptor returned from ::socket.
@param [in] backlog backlog specifies the maximum FIFO depth for the connections
waiting for the application to call accept. Connection attempts
waiting for the application to call ::accept. Connection attempts
received while the queue is full are refused.
@return The listen routine returns zero (0) if successful and -1 upon failure.
@return This routine returns zero (0) if successful or -1 when an error occurs.
In the case of an error, ::errno contains more details.
**/
int

6
StdLib/BsdSocketLib/read.c
View File

@@ -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

12
StdLib/BsdSocketLib/recv.c
View File

@@ -18,8 +18,12 @@
/**
Receive data from a network connection.
The ::recv routine waits for receive data from a remote network
connection. The
The recv routine waits for receive data from a remote network
connection. This routine is typically used for SOCK_STREAM
because it waits for receive data from the target system specified
in the ::connect call.
The
<a href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/recv.html">POSIX</a>
documentation is available online.
@@ -31,9 +35,9 @@
@param [in] flags Message control flags
@return ::recv returns the number of valid bytes in the buffer,
@return This routine returns the number of valid bytes in the buffer,
zero if no data was received, and -1 when an error occurs.
In the case of an error, errno contains more details.
In the case of an error, ::errno contains more details.
**/
ssize_t

12
StdLib/BsdSocketLib/recvfrom.c
View File

@@ -18,8 +18,12 @@
/**
Receive data from a network connection and return the remote system's address.
The ::recvfrom routine waits for receive data from a remote network
connection. The
The recvfrom routine waits for receive data from a remote network
connection. This routine is typically called for SOCK_DGRAM sockets
when the socket is being shared by multiple remote systems and it is
important to get the remote system address for a response.
The
<a href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/recv.html">POSIX</a>
documentation is available online.
@@ -35,9 +39,9 @@
@param [in] address_len Length of the remote network address structure
@return ::recvfrom returns the number of valid bytes in the buffer,
@return This routine returns the number of valid bytes in the buffer,
zero if no data was received, and -1 when an error occurs.
In the case of an error, errno contains more details.
In the case of an error, ::errno contains more details.
**/
ssize_t

2
StdLib/BsdSocketLib/res_send.c
View File

@@ -767,7 +767,7 @@ read_len:
errno = 0;
fromlen = sizeof(struct sockaddr_in);
resplen = (int)recvfrom(s, (char*)ans, anssiz, 0,
(struct sockaddr *)&from, &fromlen);
(struct sockaddr *)&from, (socklen_t *)&fromlen);
if (resplen <= 0) {
Perror(stderr, "recvfrom", errno);
res_close();

9
StdLib/BsdSocketLib/send.c
View File

@@ -18,7 +18,10 @@
/**
Send data using a network connection.
The ::send routine queues data to the network for transmission.
The send routine queues data to the network for transmission.
This routine is typically used for SOCK_STREAM sockets where the target
system was specified in the ::connect call.
The
<a href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/send.html">POSIX</a>
documentation is available online.
@@ -31,9 +34,9 @@
@param [in] flags Message control flags
@return ::send returns the number of data bytes that were
@return This routine returns the number of data bytes that were
sent and -1 when an error occurs. In the case of
an error, errno contains more details.
an error, ::errno contains more details.
**/
ssize_t

35
StdLib/BsdSocketLib/sendto.c
View File

@@ -18,7 +18,11 @@
/**
Send data using a network connection.
The ::send routine queues data to the network for transmission.
The sendto routine queues data to the network for transmission.
This routine is typically used for SOCK_DGRAM sockets that are shared
between multiple machine where it is required to specify the target
system address when sending the data.
The
<a href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/send.html">POSIX</a>
documentation is available online.
@@ -35,9 +39,9 @@
@param [in] tolen Length of remote system address structure
@return ::send returns the number of data bytes that were
@return This routine returns the number of data bytes that were
sent and -1 when an error occurs. In the case of
an error, errno contains more details.
an error, ::errno contains more details.
**/
ssize_t
@@ -50,6 +54,7 @@ sendto (
socklen_t tolen
)
{
BOOLEAN bBlocking;
ssize_t LengthInBytes;
CONST UINT8 * pData;
struct __filedes * pDescriptor;
@@ -68,20 +73,25 @@ sendto (
&pDescriptor,
&errno );
if ( NULL != pSocketProtocol ) {
//
// Determine if the operation is blocking
//
bBlocking = (BOOLEAN)( 0 == ( pDescriptor->Oflags & O_NONBLOCK ));
//
// Send the data using the socket
//
pData = buffer;
do {
errno = 0;
Status = pSocketProtocol->pfnSend ( pSocketProtocol,
flags,
length,
pData,
(size_t *)&LengthInBytes,
to,
tolen,
&errno );
Status = pSocketProtocol->pfnTransmit ( pSocketProtocol,
flags,
length,
pData,
(size_t *)&LengthInBytes,
to,
tolen,
&errno );
if ( EFI_ERROR ( Status ) && ( EFI_NOT_READY != Status )) {
LengthInBytes = -1;
break;
@@ -92,8 +102,7 @@ sendto (
//
pData += LengthInBytes;
length -= LengthInBytes;
// TODO: Add non-blocking check
} while (( 0 != length ) && ( EFI_NOT_READY == Status ));
} while (( 0 != length ) && ( EFI_NOT_READY == Status ) && bBlocking );
}
//

2
StdLib/BsdSocketLib/sethostname.c
View File

@@ -97,7 +97,7 @@ Returns:
// Create a zero terminated string for name
//
memcpy ( pName, name, namelen );
pName [ namelen ] = 0;
pName[ namelen ] = 0;
//
// Set the environment variable

8
StdLib/BsdSocketLib/setsockopt.c
View File

@@ -18,14 +18,18 @@
/**
Set the socket options
The
<a href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/setsockopt.html">POSIX</a>
documentation is available online.
@param [in] s Socket file descriptor returned from ::socket.
@param [in] level Option protocol level
@param [in] option_name Name of the option
@param [in] option_value Buffer containing the option value
@param [in] option_len Length of the value in bytes
@retval Zero (0) upon success
@retval Minus one (-1) upon failure, errno set with additional error information
@return This routine returns zero (0) upon success and -1 when an error occurs.
In the case of an error, ::errno contains more details.
**/
int

7
StdLib/BsdSocketLib/shutdown.c
View File

@@ -18,7 +18,8 @@
/**
Shutdown the socket receive and transmit operations
The ::shutdown routine stops socket receive and transmit operations.
The shutdown routine stops socket receive and transmit operations.
The
<a href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/shutdown.html">POSIX</a>
documentation is available online.
@@ -27,8 +28,8 @@
@param [in] how Which operations to shutdown
@return ::shutdown returns the zero (0) if successful or -1 when an
error occurs. In the latter case, errno contains more details.
@return This routine returns the zero (0) if successful or -1 when an
error occurs. In the latter case, ::errno contains more details.
**/
int

51
StdLib/BsdSocketLib/socket.c
View File

@@ -15,6 +15,12 @@
#include <SocketInternals.h>
/**
File system interface for the socket layer.
This data structure defines the routines for the various
file system functions associated with the socket layer.
**/
const struct fileops SocketOperations = {
BslSocketClose, // close
BslSocketRead, // read
@@ -47,7 +53,7 @@ const struct fileops SocketOperations = {
address for the file
@param [in] pErrno Address of the errno variable
@return A pointer to the socket protocol structure or NULL if
@return A pointer to the EFI_SOCKET_PROTOCOL structure or NULL if
an invalid file descriptor was passed in.
**/
@@ -79,7 +85,7 @@ BslFdToSocketProtocol (
//
// Get the descriptor for the file
//
pDescriptor = &gMD->fdarray [ s ];
pDescriptor = &gMD->fdarray[ s ];
//
// Validate that the descriptor is associated with sockets
@@ -125,7 +131,7 @@ BslSocketProtocolToFd (
// Locate a file descriptor
//
FileDescriptor = FindFreeFD ( VALID_CLOSED );
if( FileDescriptor < 0 ) {
if ( FileDescriptor < 0 ) {
//
// All available FDs are in use
//
@@ -135,7 +141,7 @@ BslSocketProtocolToFd (
//
// Initialize the file descriptor
//
pDescriptor = &gMD->fdarray [ FileDescriptor ];
pDescriptor = &gMD->fdarray[ FileDescriptor ];
pDescriptor->f_offset = 0;
pDescriptor->f_flag = 0;
pDescriptor->f_iflags = DTYPE_SOCKET;
@@ -162,28 +168,33 @@ BslSocketProtocolToFd (
/**
Creates an endpoint for network communication.
The ::Socket routine initializes the communication endpoint by providing
the support for the socket library function ::socket. The
The socket routine initializes the communication endpoint and returns a
file descriptor.
The
<a href="http://pubs.opengroup.org/onlinepubs/9699919799/functions/socket.html">POSIX</a>
documentation for the socket routine is available online for reference.
documentation is available online.
@param [in] domain Select the family of protocols for the client or server
application.
application. The supported values are:
<ul>
<li>AF_INET - Version 4 UEFI network stack</li>
</ul>
@param [in] type Specifies how to make the network connection. The following values
are supported:
<ul>
<li>
SOCK_DGRAM - Connect to UDP, provides a datagram service that is
manipulated by recvfrom and sendto.
</li>
<li>
SOCK_STREAM - Connect to TCP, provides a byte stream
that is manipluated by read, recv, send and write.
</li>
<li>
SOCK_SEQPACKET - Connect to TCP, provides sequenced packet stream
that is manipulated by read, recv, send and write.
</li>
<li>
SOCK_DGRAM - Connect to UDP, provides a datagram service that is
manipulated by recvfrom and sendto.
SOCK_RAW - Connect to IP, provides a datagram service that
is manipulated by recvfrom and sendto.
</li>
</ul>
@@ -192,9 +203,14 @@ BslSocketProtocolToFd (
<ul>
<li>IPPROTO_TCP</li> - This value must be combined with SOCK_STREAM.</li>
<li>IPPROTO_UDP</li> - This value must be combined with SOCK_DGRAM.</li>
<li>0 - 254</li> - An assigned
<a href="http://www.iana.org/assignments/protocol-numbers/protocol-numbers.xml">protocol number</a>
is combined with SOCK_RAW.
</li>
</ul>
@return This routine returns a file descriptor for the socket.
@return This routine returns a file descriptor for the socket. If an error
occurs -1 is returned and ::errno contains more details.
**/
INT32
@@ -226,8 +242,7 @@ socket (
type,
protocol,
&errno );
if ( !EFI_ERROR ( Status ))
{
if ( !EFI_ERROR ( Status )) {
//
// Build the file descriptor for the socket
//
@@ -250,7 +265,7 @@ socket (
@param [in] pErrno Address of the errno variable
@return A pointer to the socket protocol structure or NULL if
@return A pointer to the EFI_SOCKET_PROTOCOL structure or NULL if
an invalid file descriptor was passed in.
**/

1
StdLib/BsdSocketLib/write.c
View File

@@ -24,6 +24,7 @@
@param [in] pBuffer Address of the data
@return The number of bytes written or -1 if an error occurs.
In the case of an error, ::errno contains more details.
**/
ssize_t