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sync code with last improvements from OpenBSD

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purplerain 2023-08-28 05:57:34 +00:00
commit 88965415ff
Signed by: purplerain
GPG key ID: F42C07F07E2E35B7
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101
lib/libICE/include/X11/ICE/ICE.h Normal file
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/******************************************************************************
Copyright 1993, 1998 The Open Group
Permission to use, copy, modify, distribute, and sell this software and its
documentation for any purpose is hereby granted without fee, provided that
the above copyright notice appear in all copies and that both that
copyright notice and this permission notice appear in supporting
documentation.
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Except as contained in this notice, the name of The Open Group shall not be
used in advertising or otherwise to promote the sale, use or other dealings
in this Software without prior written authorization from The Open Group.
Author: Ralph Mor, X Consortium
******************************************************************************/
#ifndef _ICE_H_
#define _ICE_H_
/*
* Protocol Version
*/
#define IceProtoMajor 1
#define IceProtoMinor 0
/*
* Byte Order
*/
#define IceLSBfirst 0
#define IceMSBfirst 1
/*
* ICE minor opcodes
*/
#define ICE_Error 0
#define ICE_ByteOrder 1
#define ICE_ConnectionSetup 2
#define ICE_AuthRequired 3
#define ICE_AuthReply 4
#define ICE_AuthNextPhase 5
#define ICE_ConnectionReply 6
#define ICE_ProtocolSetup 7
#define ICE_ProtocolReply 8
#define ICE_Ping 9
#define ICE_PingReply 10
#define ICE_WantToClose 11
#define ICE_NoClose 12
/*
* Error severity
*/
#define IceCanContinue 0
#define IceFatalToProtocol 1
#define IceFatalToConnection 2
/*
* ICE error classes that are common to all protocols
*/
#define IceBadMinor 0x8000
#define IceBadState 0x8001
#define IceBadLength 0x8002
#define IceBadValue 0x8003
/*
* ICE error classes that are specific to the ICE protocol
*/
#define IceBadMajor 0
#define IceNoAuth 1
#define IceNoVersion 2
#define IceSetupFailed 3
#define IceAuthRejected 4
#define IceAuthFailed 5
#define IceProtocolDuplicate 6
#define IceMajorOpcodeDuplicate 7
#define IceUnknownProtocol 8
#endif /* _ICE_H_ */

250
lib/libICE/include/X11/ICE/ICEconn.h Normal file
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/******************************************************************************
Copyright 1993, 1998 The Open Group
Permission to use, copy, modify, distribute, and sell this software and its
documentation for any purpose is hereby granted without fee, provided that
the above copyright notice appear in all copies and that both that
copyright notice and this permission notice appear in supporting
documentation.
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Except as contained in this notice, the name of The Open Group shall not be
used in advertising or otherwise to promote the sale, use or other dealings
in this Software without prior written authorization from The Open Group.
Author: Ralph Mor, X Consortium
******************************************************************************/
#ifndef _ICECONN_H_
#define _ICECONN_H_
#include <X11/ICE/ICElib.h>
/*
* Data structures for ICE connection object
*/
typedef struct _IceSavedReplyWait {
IceReplyWaitInfo *reply_wait;
Bool reply_ready;
struct _IceSavedReplyWait *next;
} _IceSavedReplyWait;
typedef struct _IcePingWait {
IcePingReplyProc ping_reply_proc;
IcePointer client_data;
struct _IcePingWait *next;
} _IcePingWait;
typedef struct {
char *vendor;
char *release;
int version_count;
IcePoVersionRec *version_recs;
int auth_count;
char **auth_names;
IcePoAuthProc *auth_procs;
IceIOErrorProc io_error_proc;
} _IcePoProtocol;
typedef struct {
char *vendor;
char *release;
int version_count;
IcePaVersionRec *version_recs;
IceProtocolSetupProc protocol_setup_proc;
IceProtocolActivateProc protocol_activate_proc;
int auth_count;
char **auth_names;
IcePaAuthProc *auth_procs;
IceHostBasedAuthProc host_based_auth_proc;
IceIOErrorProc io_error_proc;
} _IcePaProtocol;
typedef struct {
char *protocol_name;
_IcePoProtocol *orig_client;
_IcePaProtocol *accept_client;
} _IceProtocol;
typedef struct {
Bool in_use;
int my_opcode;
_IceProtocol *protocol;
IcePointer client_data;
Bool accept_flag;
union {
IcePaProcessMsgProc accept_client;
IcePoProcessMsgProc orig_client;
} process_msg_proc;
} _IceProcessMsgInfo;
typedef struct {
int his_version_index;
int my_version_index;
char *his_vendor;
char *his_release;
char my_auth_index;
IcePointer my_auth_state;
Bool must_authenticate;
} _IceConnectToMeInfo;
typedef struct {
int his_opcode;
int my_opcode;
int his_version_index;
int my_version_index;
char *his_vendor;
char *his_release;
char my_auth_index;
IcePointer my_auth_state;
Bool must_authenticate;
} _IceProtoSetupToMeInfo;
typedef struct {
Bool auth_active;
char my_auth_index;
IcePointer my_auth_state;
} _IceConnectToYouInfo;
typedef struct {
int my_opcode;
int my_auth_count;
int *my_auth_indices;
Bool auth_active;
char my_auth_index;
IcePointer my_auth_state;
} _IceProtoSetupToYouInfo;
struct _IceConn {
unsigned int io_ok : 1; /* did an IO error occur? */
unsigned int swap : 1; /* do we need to swap on reads? */
unsigned int waiting_for_byteorder : 1; /* waiting for a ByteOrder msg? */
unsigned int skip_want_to_close : 1; /* avoid shutdown negotiation? */
unsigned int want_to_close : 1; /* did we send a WantToClose? */
unsigned int free_asap : 1; /* free as soon as possible */
unsigned int unused1 : 2; /* future use */
unsigned int unused2 : 8; /* future use */
IceConnectStatus connection_status; /* pending, accepted, rejected */
unsigned char my_ice_version_index; /* which version are we using? */
struct _XtransConnInfo *trans_conn; /* transport connection object */
unsigned long send_sequence; /* Sequence # of last msg sent */
unsigned long receive_sequence; /* Sequence # of last msg received */
char *connection_string; /* network connection string */
char *vendor; /* other client's vendor */
char *release; /* other client's release */
char *inbuf; /* Input buffer starting address */
char *inbufptr; /* Input buffer index pointer */
char *inbufmax; /* Input buffer maximum+1 address */
char *outbuf; /* Output buffer starting address */
char *outbufptr; /* Output buffer index pointer */
char *outbufmax; /* Output buffer maximum+1 address */
char *scratch; /* scratch buffer */
unsigned long scratch_size; /* scratch size */
int dispatch_level; /* IceProcessMessages dispatch level */
IcePointer context; /* context associated with caller
of IceOpenConnection */
/*
* Before we read a message, the major opcode of the message must be
* mapped to our corresponding major opcode (the two clients can use
* different opcodes for the same protocol). In order to save space,
* we keep track of the minimum and maximum major opcodes used by the
* other client. To get the information on how to process this message,
* we do the following...
*
* processMsgInfo = iceConn->process_msg_info[
* message->majorOpcode - iceConn->his_min_opcode]
*
* Note that the number of elements in the iceConn->process_msg_info
* array is always (iceConn->his_max_opcode - iceConn->his_min_opcode + 1).
* We check process_msg_info->in_use to see if the opcode is being used.
*/
_IceProcessMsgInfo *process_msg_info;
char his_min_opcode; /* [1..255] */
char his_max_opcode; /* [1..255] */
/*
* Number of times this iceConn was returned in IceOpenConnection
* or IceAcceptConnection.
*/
unsigned char open_ref_count;
/*
* Number of active protocols.
*/
unsigned char proto_ref_count;
/*
* If this ICE connection was created with IceAcceptConnection,
* the listen_obj field is set to the listen object. Otherwise,
* the listen_obj field is NULL.
*/
IceListenObj listen_obj;
/*
* We need to keep track of all the replies we're waiting for.
* Check the comments in process.c for how this works.
*/
_IceSavedReplyWait *saved_reply_waits;
/*
* We keep track of all Pings sent from the client. When the Ping reply
* arrives, we remove it from the list.
*/
_IcePingWait *ping_waits;
/*
* Some state for a client doing a Connection/Protocol Setup
*/
_IceConnectToYouInfo *connect_to_you;
_IceProtoSetupToYouInfo *protosetup_to_you;
/*
* Some state for a client receiving a Connection/Protocol Setup
*/
_IceConnectToMeInfo *connect_to_me;
_IceProtoSetupToMeInfo *protosetup_to_me;
};
#endif /* _ICECONN_H_ */

431
lib/libICE/include/X11/ICE/ICElib.h Normal file
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/******************************************************************************
Copyright 1993, 1998 The Open Group
Permission to use, copy, modify, distribute, and sell this software and its
documentation for any purpose is hereby granted without fee, provided that
the above copyright notice appear in all copies and that both that
copyright notice and this permission notice appear in supporting
documentation.
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Except as contained in this notice, the name of The Open Group shall not be
used in advertising or otherwise to promote the sale, use or other dealings
in this Software without prior written authorization from The Open Group.
Author: Ralph Mor, X Consortium
******************************************************************************/
#ifndef _ICELIB_H_
#define _ICELIB_H_
#include <X11/ICE/ICE.h>
#include <X11/Xfuncproto.h>
#define Bool int
#define Status int
#define True 1
#define False 0
typedef void *IcePointer;
typedef enum {
IcePoAuthHaveReply,
IcePoAuthRejected,
IcePoAuthFailed,
IcePoAuthDoneCleanup
} IcePoAuthStatus;
typedef enum {
IcePaAuthContinue,
IcePaAuthAccepted,
IcePaAuthRejected,
IcePaAuthFailed
} IcePaAuthStatus;
typedef enum {
IceConnectPending,
IceConnectAccepted,
IceConnectRejected,
IceConnectIOError
} IceConnectStatus;
typedef enum {
IceProtocolSetupSuccess,
IceProtocolSetupFailure,
IceProtocolSetupIOError,
IceProtocolAlreadyActive
} IceProtocolSetupStatus;
typedef enum {
IceAcceptSuccess,
IceAcceptFailure,
IceAcceptBadMalloc
} IceAcceptStatus;
typedef enum {
IceClosedNow,
IceClosedASAP,
IceConnectionInUse,
IceStartedShutdownNegotiation
} IceCloseStatus;
typedef enum {
IceProcessMessagesSuccess,
IceProcessMessagesIOError,
IceProcessMessagesConnectionClosed
} IceProcessMessagesStatus;
typedef struct {
unsigned long sequence_of_request;
int major_opcode_of_request;
int minor_opcode_of_request;
IcePointer reply;
} IceReplyWaitInfo;
typedef struct _IceConn *IceConn;
typedef struct _IceListenObj *IceListenObj;
typedef void (*IceWatchProc) (
IceConn /* iceConn */,
IcePointer /* clientData */,
Bool /* opening */,
IcePointer * /* watchData */
);
typedef void (*IcePoProcessMsgProc) (
IceConn /* iceConn */,
IcePointer /* clientData */,
int /* opcode */,
unsigned long /* length */,
Bool /* swap */,
IceReplyWaitInfo * /* replyWait */,
Bool * /* replyReadyRet */
);
typedef void (*IcePaProcessMsgProc) (
IceConn /* iceConn */,
IcePointer /* clientData */,
int /* opcode */,
unsigned long /* length */,
Bool /* swap */
);
typedef struct {
int major_version;
int minor_version;
IcePoProcessMsgProc process_msg_proc;
} IcePoVersionRec;
typedef struct {
int major_version;
int minor_version;
IcePaProcessMsgProc process_msg_proc;
} IcePaVersionRec;
typedef IcePoAuthStatus (*IcePoAuthProc) (
IceConn /* iceConn */,
IcePointer * /* authStatePtr */,
Bool /* cleanUp */,
Bool /* swap */,
int /* authDataLen */,
IcePointer /* authData */,
int * /* replyDataLenRet */,
IcePointer * /* replyDataRet */,
char ** /* errorStringRet */
);
typedef IcePaAuthStatus (*IcePaAuthProc) (
IceConn /* iceConn */,
IcePointer * /* authStatePtr */,
Bool /* swap */,
int /* authDataLen */,
IcePointer /* authData */,
int * /* replyDataLenRet */,
IcePointer * /* replyDataRet */,
char ** /* errorStringRet */
);
typedef Bool (*IceHostBasedAuthProc) (
char * /* hostName */
);
typedef Status (*IceProtocolSetupProc) (
IceConn /* iceConn */,
int /* majorVersion */,
int /* minorVersion */,
char * /* vendor */,
char * /* release */,
IcePointer * /* clientDataRet */,
char ** /* failureReasonRet */
);
typedef void (*IceProtocolActivateProc) (
IceConn /* iceConn */,
IcePointer /* clientData */
);
typedef void (*IceIOErrorProc) (
IceConn /* iceConn */
);
typedef void (*IcePingReplyProc) (
IceConn /* iceConn */,
IcePointer /* clientData */
);
typedef void (*IceErrorHandler) (
IceConn /* iceConn */,
Bool /* swap */,
int /* offendingMinorOpcode */,
unsigned long /* offendingSequence */,
int /* errorClass */,
int /* severity */,
IcePointer /* values */
);
typedef void (*IceIOErrorHandler) (
IceConn /* iceConn */
);
/*
* Function prototypes
*/
_XFUNCPROTOBEGIN
extern int IceRegisterForProtocolSetup (
const char * /* protocolName */,
const char * /* vendor */,
const char * /* release */,
int /* versionCount */,
IcePoVersionRec * /* versionRecs */,
int /* authCount */,
const char ** /* authNames */,
IcePoAuthProc * /* authProcs */,
IceIOErrorProc /* IOErrorProc */
);
extern int IceRegisterForProtocolReply (
const char * /* protocolName */,
const char * /* vendor */,
const char * /* release */,
int /* versionCount */,
IcePaVersionRec * /* versionRecs */,
int /* authCount */,
const char ** /* authNames */,
IcePaAuthProc * /* authProcs */,
IceHostBasedAuthProc /* hostBasedAuthProc */,
IceProtocolSetupProc /* protocolSetupProc */,
IceProtocolActivateProc /* protocolActivateProc */,
IceIOErrorProc /* IOErrorProc */
);
extern IceConn IceOpenConnection (
char * /* networkIdsList */,
IcePointer /* context */,
Bool /* mustAuthenticate */,
int /* majorOpcodeCheck */,
int /* errorLength */,
char * /* errorStringRet */
);
extern IcePointer IceGetConnectionContext (
IceConn /* iceConn */
);
extern Status IceListenForConnections (
int * /* countRet */,
IceListenObj ** /* listenObjsRet */,
int /* errorLength */,
char * /* errorStringRet */
);
extern Status IceListenForWellKnownConnections (
char * /* port */,
int * /* countRet */,
IceListenObj ** /* listenObjsRet */,
int /* errorLength */,
char * /* errorStringRet */
);
extern int IceGetListenConnectionNumber (
IceListenObj /* listenObj */
);
extern char *IceGetListenConnectionString (
IceListenObj /* listenObj */
);
extern char *IceComposeNetworkIdList (
int /* count */,
IceListenObj * /* listenObjs */
);
extern void IceFreeListenObjs (
int /* count */,
IceListenObj * /* listenObjs */
);
extern void IceSetHostBasedAuthProc (
IceListenObj /* listenObj */,
IceHostBasedAuthProc /* hostBasedAuthProc */
);
extern IceConn IceAcceptConnection (
IceListenObj /* listenObj */,
IceAcceptStatus * /* statusRet */
);
extern void IceSetShutdownNegotiation (
IceConn /* iceConn */,
Bool /* negotiate */
);
extern Bool IceCheckShutdownNegotiation (
IceConn /* iceConn */
);
extern IceCloseStatus IceCloseConnection (
IceConn /* iceConn */
);
extern Status IceAddConnectionWatch (
IceWatchProc /* watchProc */,
IcePointer /* clientData */
);
extern void IceRemoveConnectionWatch (
IceWatchProc /* watchProc */,
IcePointer /* clientData */
);
extern IceProtocolSetupStatus IceProtocolSetup (
IceConn /* iceConn */,
int /* myOpcode */,
IcePointer /* clientData */,
Bool /* mustAuthenticate */,
int * /* majorVersionRet */,
int * /* minorVersionRet */,
char ** /* vendorRet */,
char ** /* releaseRet */,
int /* errorLength */,
char * /* errorStringRet */
);
extern Status IceProtocolShutdown (
IceConn /* iceConn */,
int /* majorOpcode */
);
extern IceProcessMessagesStatus IceProcessMessages (
IceConn /* iceConn */,
IceReplyWaitInfo * /* replyWait */,
Bool * /* replyReadyRet */
);
extern Status IcePing (
IceConn /* iceConn */,
IcePingReplyProc /* pingReplyProc */,
IcePointer /* clientData */
);
extern char *IceAllocScratch (
IceConn /* iceConn */,
unsigned long /* size */
);
extern int IceFlush (
IceConn /* iceConn */
);
extern int IceGetOutBufSize (
IceConn /* iceConn */
);
extern int IceGetInBufSize (
IceConn /* iceConn */
);
extern IceConnectStatus IceConnectionStatus (
IceConn /* iceConn */
);
extern char *IceVendor (
IceConn /* iceConn */
);
extern char *IceRelease (
IceConn /* iceConn */
);
extern int IceProtocolVersion (
IceConn /* iceConn */
);
extern int IceProtocolRevision (
IceConn /* iceConn */
);
extern int IceConnectionNumber (
IceConn /* iceConn */
);
extern char *IceConnectionString (
IceConn /* iceConn */
);
extern unsigned long IceLastSentSequenceNumber (
IceConn /* iceConn */
);
extern unsigned long IceLastReceivedSequenceNumber (
IceConn /* iceConn */
);
extern Bool IceSwapping (
IceConn /* iceConn */
);
extern IceErrorHandler IceSetErrorHandler (
IceErrorHandler /* handler */
);
extern IceIOErrorHandler IceSetIOErrorHandler (
IceIOErrorHandler /* handler */
);
extern char *IceGetPeerName (
IceConn /* iceConn */
);
/*
* Multithread Routines
*/
extern Status IceInitThreads (
void
);
extern void IceAppLockConn (
IceConn /* iceConn */
);
extern void IceAppUnlockConn (
IceConn /* iceConn */
);
_XFUNCPROTOEND
#endif /* _ICELIB_H_ */

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lib/libICE/include/X11/ICE/ICEmsg.h Normal file
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/******************************************************************************
Copyright 1993, 1998 The Open Group
Permission to use, copy, modify, distribute, and sell this software and its
documentation for any purpose is hereby granted without fee, provided that
the above copyright notice appear in all copies and that both that
copyright notice and this permission notice appear in supporting
documentation.
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Except as contained in this notice, the name of The Open Group shall not be
used in advertising or otherwise to promote the sale, use or other dealings
in this Software without prior written authorization from The Open Group.
Author: Ralph Mor, X Consortium
******************************************************************************/
#ifndef _ICEMSG_H_
#define _ICEMSG_H_
#include <X11/Xfuncproto.h>
#include <X11/ICE/ICEconn.h>
#include <assert.h>
#if !defined(__cplusplus) && !defined(static_assert)
#define static_assert(cond, msg) /* skip for non-C11 compilers */
#endif
_XFUNCPROTOBEGIN
/*
* Function prototypes for internal ICElib functions
*/
extern Status _IceRead (
IceConn /* iceConn */,
unsigned long /* nbytes */,
char * /* ptr */
);
extern void _IceReadSkip (
IceConn /* iceConn */,
unsigned long /* nbytes */
);
extern void _IceWrite (
IceConn /* iceConn */,
unsigned long /* nbytes */,
char * /* ptr */
);
extern void _IceErrorBadMinor (
IceConn /* iceConn */,
int /* majorOpcode */,
int /* offendingMinor */,
int /* severity */
);
extern void _IceErrorBadState (
IceConn /* iceConn */,
int /* majorOpcode */,
int /* offendingMinor */,
int /* severity */
);
extern void _IceErrorBadLength (
IceConn /* iceConn */,
int /* majorOpcode */,
int /* offendingMinor */,
int /* severity */
);
extern void _IceErrorBadValue (
IceConn /* iceConn */,
int /* majorOpcode */,
int /* offendingMinor */,
int /* offset */,
int /* length */,
IcePointer /* value */
);
extern IcePoAuthStatus _IcePoMagicCookie1Proc (
IceConn /* iceConn */,
IcePointer * /* authStatePtr */,
Bool /* cleanUp */,
Bool /* swap */,
int /* authDataLen */,
IcePointer /* authData */,
int * /* replyDataLenRet */,
IcePointer * /* replyDataRet */,
char ** /* errorStringRet */
);
extern IcePaAuthStatus _IcePaMagicCookie1Proc (
IceConn /* iceConn */,
IcePointer * /* authStatePtr */,
Bool /* swap */,
int /* authDataLen */,
IcePointer /* authData */,
int * /* replyDataLenRet */,
IcePointer * /* replyDataRet */,
char ** /* errorStringRet */
);
/*
* Macro to check if IO operations are valid on an ICE connection.
*/
#define IceValidIO(_iceConn) _iceConn->io_ok
/*
* Macros for writing messages.
*/
#define IceGetHeader(_iceConn, _major, _minor, _headerSize, _msgType, _pMsg) \
do { \
static_assert(_headerSize <= 1024, \
"Header size larger than ICE_OUTBUFSIZE"); \
if ((_iceConn->outbufptr + _headerSize) > _iceConn->outbufmax) \
IceFlush (_iceConn); \
_pMsg = (_msgType *) _iceConn->outbufptr; \
_pMsg->majorOpcode = _major; \
_pMsg->minorOpcode = _minor; \
_pMsg->length = (_headerSize - SIZEOF (iceMsg)) >> 3; \
_iceConn->outbufptr += _headerSize; \
_iceConn->send_sequence++; \
} while (0)
#define IceGetHeaderExtra(_iceConn, _major, _minor, _headerSize, _extra, _msgType, _pMsg, _pData) \
do { \
static_assert(_headerSize <= 1024, \
"Header size larger than ICE_OUTBUFSIZE"); \
if ((_iceConn->outbufptr + \
_headerSize + ((_extra) << 3)) > _iceConn->outbufmax) \
IceFlush (_iceConn); \
_pMsg = (_msgType *) _iceConn->outbufptr; \
_iceConn->outbufptr += _headerSize; \
if ((_iceConn->outbufptr + ((_extra) << 3)) <= _iceConn->outbufmax) { \
_pData = _iceConn->outbufptr; \
_iceConn->outbufptr += ((_extra) << 3); \
} \
else \
_pData = NULL; \
_pMsg->majorOpcode = _major; \
_pMsg->minorOpcode = _minor; \
_pMsg->length = ((_headerSize - SIZEOF (iceMsg)) >> 3) + (_extra); \
_iceConn->send_sequence++; \
} while (0)
#define IceSimpleMessage(_iceConn, _major, _minor) \
{ \
iceMsg *_pMsg; \
IceGetHeader (_iceConn, _major, _minor, SIZEOF (iceMsg), iceMsg, _pMsg); \
}
#define IceErrorHeader(_iceConn, _offendingMajorOpcode, _offendingMinorOpcode, _offendingSequenceNum, _severity, _errorClass, _dataLength) \
{ \
iceErrorMsg *_pMsg; \
\
IceGetHeader (_iceConn, _offendingMajorOpcode, ICE_Error, \
SIZEOF (iceErrorMsg), iceErrorMsg, _pMsg); \
_pMsg->length += (_dataLength); \
_pMsg->offendingMinorOpcode = (CARD8) _offendingMinorOpcode; \
_pMsg->severity = (CARD8) _severity; \
_pMsg->offendingSequenceNum = (CARD32) _offendingSequenceNum; \
_pMsg->errorClass = (CARD16) _errorClass; \
}
/*
* Write data into the ICE output buffer.
*/
#define IceWriteData(_iceConn, _bytes, _data) \
{ \
if ((_iceConn->outbufptr + (_bytes)) > _iceConn->outbufmax) \
{ \
IceFlush (_iceConn); \
_IceWrite (_iceConn, (unsigned long) (_bytes), _data); \
} \
else \
{ \
memcpy (_iceConn->outbufptr, _data, _bytes); \
_iceConn->outbufptr += (_bytes); \
} \
}
#define IceWriteData16(_iceConn, _bytes, _data) \
IceWriteData (_iceConn, _bytes, (char *) _data)
#define IceWriteData32(_iceConn, _bytes, _data) \
IceWriteData (_iceConn, _bytes, (char *) _data)
/*
* The IceSendData macro bypasses copying the data to the
* ICE connection buffer and sends the data directly. If necessary,
* the ICE connection buffer is first flushed.
*/
#define IceSendData(_iceConn, _bytes, _data) \
{ \
if (_iceConn->outbufptr > _iceConn->outbuf) \
IceFlush (_iceConn); \
_IceWrite (_iceConn, (unsigned long) (_bytes), _data); \
}
/*
* Write pad bytes. Used to force 32 or 64 bit alignment.
* A maximum of 7 pad bytes can be specified.
*/
#define IceWritePad(_iceConn, _bytes) \
{ \
char _dummy[7] = { 0 }; \
IceWriteData (_iceConn, (_bytes), _dummy); \
}
/*
* Macros for reading messages.
*/
#define IceReadCompleteMessage(_iceConn, _headerSize, _msgType, _pMsg, _pData)\
{ \
unsigned long _bytes; \
IceReadMessageHeader (_iceConn, _headerSize, _msgType, _pMsg); \
_bytes = (_pMsg->length << 3) - (_headerSize - SIZEOF (iceMsg)); \
if ((_iceConn->inbufmax - _iceConn->inbufptr) >= _bytes) \
{ \
_IceRead (_iceConn, _bytes, _iceConn->inbufptr); \
_pData = _iceConn->inbufptr; \
_iceConn->inbufptr += _bytes; \
} \
else \
{ \
_pData = malloc (_bytes); \
if (_pData) \
_IceRead (_iceConn, _bytes, _pData); \
else \
_IceReadSkip (_iceConn, _bytes); \
} \
}
#define IceDisposeCompleteMessage(_iceConn, _pData) \
if ((char *) _pData < _iceConn->inbuf || \
(char *) _pData >= _iceConn->inbufmax) \
free (_pData);
#define IceReadSimpleMessage(_iceConn, _msgType, _pMsg) \
_pMsg = (_msgType *) (_iceConn->inbuf);
#define IceReadMessageHeader(_iceConn, _headerSize, _msgType, _pMsg) \
{ \
_IceRead (_iceConn, \
(unsigned long) (_headerSize - SIZEOF (iceMsg)), \
_iceConn->inbufptr); \
_pMsg = (_msgType *) (_iceConn->inbuf); \
_iceConn->inbufptr += (_headerSize - SIZEOF (iceMsg)); \
}
#define IceReadData(_iceConn, _bytes, _pData) \
_IceRead (_iceConn, (unsigned long) (_bytes), (char *) _pData); \
#define IceReadData16(_iceConn, _swap, _bytes, _pData) \
{ \
_IceRead (_iceConn, (unsigned long) (_bytes), (char *) _pData); \
}
#define IceReadData32(_iceConn, _swap, _bytes, _pData) \
{ \
_IceRead (_iceConn, (unsigned long) (_bytes), (char *) _pData); \
}
/*
* Read pad bytes (for 32 or 64 bit alignment).
* A maximum of 7 pad bytes can be specified.
*/
#define IceReadPad(_iceConn, _bytes) \
{ \
char _dummy[7]; \
_IceRead (_iceConn, (unsigned long) (_bytes), _dummy); \
}
_XFUNCPROTOEND
#endif /* _ICEMSG_H_ */

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lib/libICE/include/X11/ICE/ICEproto.h Normal file
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/******************************************************************************
Copyright 1993, 1998 The Open Group
Permission to use, copy, modify, distribute, and sell this software and its
documentation for any purpose is hereby granted without fee, provided that
the above copyright notice appear in all copies and that both that
copyright notice and this permission notice appear in supporting
documentation.
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Except as contained in this notice, the name of The Open Group shall not be
used in advertising or otherwise to promote the sale, use or other dealings
in this Software without prior written authorization from The Open Group.
Author: Ralph Mor, X Consortium
******************************************************************************/
#ifndef _ICEPROTO_H_
#define _ICEPROTO_H_
#include <X11/Xmd.h>
typedef struct {
CARD8 majorOpcode;
CARD8 minorOpcode;
CARD8 data[2];
CARD32 length;
} iceMsg;
typedef struct {
CARD8 majorOpcode;
CARD8 minorOpcode;
CARD16 errorClass;
CARD32 length;
CARD8 offendingMinorOpcode;
CARD8 severity;
CARD16 unused;
CARD32 offendingSequenceNum;
/* n varying values */
/* p p = pad (n, 8) */
} iceErrorMsg;
typedef struct {
CARD8 majorOpcode;
CARD8 minorOpcode;
CARD8 byteOrder;
CARD8 unused;
CARD32 length;
} iceByteOrderMsg;
typedef struct {
CARD8 majorOpcode;
CARD8 minorOpcode;
CARD8 versionCount;
CARD8 authCount;
CARD32 length;
CARD8 mustAuthenticate;
CARD8 unused[7];
/* i STRING vendor */
/* j STRING release */
/* k LIST of STRING authentication-protocol-names */
/* m LIST of VERSION version-list */
/* p p = pad (i+j+k+m, 8) */
} iceConnectionSetupMsg;
typedef struct {
CARD8 majorOpcode;
CARD8 minorOpcode;
CARD8 authIndex;
CARD8 unused1;
CARD32 length;
CARD16 authDataLength;
CARD8 unused2[6];
/* n varying data */
/* p p = pad (n, 8) */
} iceAuthRequiredMsg;
typedef struct {
CARD8 majorOpcode;
CARD8 minorOpcode;
CARD8 unused1[2];
CARD32 length;
CARD16 authDataLength;
CARD8 unused2[6];
/* n varying data */
/* p p = pad (n, 8) */
} iceAuthReplyMsg;
typedef struct {
CARD8 majorOpcode;
CARD8 minorOpcode;
CARD8 unused1[2];
CARD32 length;
CARD16 authDataLength;
CARD8 unused2[6];
/* n varying data */
/* p p = pad (n, 8) */
} iceAuthNextPhaseMsg;
typedef struct {
CARD8 majorOpcode;
CARD8 minorOpcode;
CARD8 versionIndex;
CARD8 unused;
CARD32 length;
/* i STRING vendor */
/* j STRING release */
/* p p = pad (i+j, 8) */
} iceConnectionReplyMsg;
typedef struct {
CARD8 majorOpcode;
CARD8 minorOpcode;
CARD8 protocolOpcode;
CARD8 mustAuthenticate;
CARD32 length;
CARD8 versionCount;
CARD8 authCount;
CARD8 unused[6];
/* i STRING protocol-name */
/* j STRING vendor */
/* k STRING release */
/* m LIST of STRING authentication-protocol-names */
/* n LIST of VERSION version-list */
/* p p = pad (i+j+k+m+n, 8) */
} iceProtocolSetupMsg;
typedef struct {
CARD8 majorOpcode;
CARD8 minorOpcode;
CARD8 versionIndex;
CARD8 protocolOpcode;
CARD32 length;
/* i STRING vendor */
/* j STRING release */
/* p p = pad (i+j, 8) */
} iceProtocolReplyMsg;
typedef iceMsg icePingMsg;
typedef iceMsg icePingReplyMsg;
typedef iceMsg iceWantToCloseMsg;
typedef iceMsg iceNoCloseMsg;
/*
* SIZEOF values. These better be multiples of 8.
*/
#define sz_iceMsg 8
#define sz_iceErrorMsg 16
#define sz_iceByteOrderMsg 8
#define sz_iceConnectionSetupMsg 16
#define sz_iceAuthRequiredMsg 16
#define sz_iceAuthReplyMsg 16
#define sz_iceAuthNextPhaseMsg 16
#define sz_iceConnectionReplyMsg 8
#define sz_iceProtocolSetupMsg 16
#define sz_iceProtocolReplyMsg 8
#define sz_icePingMsg 8
#define sz_icePingReplyMsg 8
#define sz_iceWantToCloseMsg 8
#define sz_iceNoCloseMsg 8
#endif /* _ICEPROTO_H_ */

124
lib/libICE/include/X11/ICE/ICEutil.h Normal file
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/******************************************************************************
Copyright 1993, 1998 The Open Group
Permission to use, copy, modify, distribute, and sell this software and its
documentation for any purpose is hereby granted without fee, provided that
the above copyright notice appear in all copies and that both that
copyright notice and this permission notice appear in supporting
documentation.
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Except as contained in this notice, the name of The Open Group shall not be
used in advertising or otherwise to promote the sale, use or other dealings
in this Software without prior written authorization from The Open Group.
Author: Ralph Mor, X Consortium
******************************************************************************/
#ifndef _ICEUTIL_H_
#define _ICEUTIL_H_
#include <X11/Xfuncproto.h>
#include <stdio.h>
_XFUNCPROTOBEGIN
/*
* Data structure for entry in ICE authority file
*/
typedef struct {
char *protocol_name;
unsigned short protocol_data_length;
char *protocol_data;
char *network_id;
char *auth_name;
unsigned short auth_data_length;
char *auth_data;
} IceAuthFileEntry;
/*
* Authentication data maintained in memory.
*/
typedef struct {
char *protocol_name;
char *network_id;
char *auth_name;
unsigned short auth_data_length;
char *auth_data;
} IceAuthDataEntry;
/*
* Return values from IceLockAuthFile
*/
#define IceAuthLockSuccess 0 /* lock succeeded */
#define IceAuthLockError 1 /* lock unexpectedly failed, check errno */
#define IceAuthLockTimeout 2 /* lock failed, timeouts expired */
/*
* Function Prototypes
*/
extern char *IceAuthFileName (
void
);
extern int IceLockAuthFile (
const char * /* file_name */,
int /* retries */,
int /* timeout */,
long /* dead */
);
extern void IceUnlockAuthFile (
const char * /* file_name */
);
extern IceAuthFileEntry *IceReadAuthFileEntry (
FILE * /* auth_file */
);
extern void IceFreeAuthFileEntry (
IceAuthFileEntry * /* auth */
);
extern Status IceWriteAuthFileEntry (
FILE * /* auth_file */,
IceAuthFileEntry * /* auth */
);
extern IceAuthFileEntry *IceGetAuthFileEntry (
const char * /* protocol_name */,
const char * /* network_id */,
const char * /* auth_name */
);
extern char *IceGenerateMagicCookie (
int /* len */
);
extern void IceSetPaAuthData (
int /* numEntries */,
IceAuthDataEntry * /* entries */
);
_XFUNCPROTOEND
#endif /* _ICEUTIL_H_ */