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authorReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
committerReinhard Tartler <siretart@tauware.de>2011-10-10 17:43:39 +0200
commitf4092abdf94af6a99aff944d6264bc1284e8bdd4 (patch)
tree2ac1c9cc16ceb93edb2c4382c088dac5aeafdf0f /nx-X11/lib/SM/SMlibint.h
parenta840692edc9c6d19cd7c057f68e39c7d95eb767d (diff)
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Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1
Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository
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diff --git a/nx-X11/lib/SM/SMlibint.h b/nx-X11/lib/SM/SMlibint.h
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+/* $Xorg: SMlibint.h,v 1.4 2001/02/09 02:03:30 xorgcvs Exp $ */
+
+/*
+
+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.
+
+*/
+/* $XFree86: xc/lib/SM/SMlibint.h,v 1.3 2001/07/29 05:01:11 tsi Exp $ */
+
+/*
+ * Author: Ralph Mor, X Consortium
+ */
+
+#ifndef _SMLIBINT_H_
+#define _SMLIBINT_H_
+
+#include <X11/Xos.h>
+#include <X11/Xfuncs.h>
+#include <X11/Xmd.h>
+#include <X11/ICE/ICEmsg.h>
+#include <X11/ICE/ICEproto.h>
+#include <X11/SM/SMproto.h>
+
+#include <stdlib.h>
+
+#ifndef NULL
+#include <stddef.h>
+#endif
+
+
+/*
+ * Vendor & Release
+ */
+
+#define SmVendorString "MIT"
+#define SmReleaseString "1.0"
+
+
+/*
+ * Pad to a 64 bit boundary
+ */
+
+#define PAD64(_bytes) ((8 - ((unsigned int) (_bytes) % 8)) % 8)
+
+#define PADDED_BYTES64(_bytes) (_bytes + PAD64 (_bytes))
+
+
+/*
+ * Pad to 32 bit boundary
+ */
+
+#define PAD32(_bytes) ((4 - ((unsigned int) (_bytes) % 4)) % 4)
+
+#define PADDED_BYTES32(_bytes) (_bytes + PAD32 (_bytes))
+
+
+/*
+ * Number of 8 byte units in _bytes.
+ */
+
+#define WORD64COUNT(_bytes) (((unsigned int) ((_bytes) + 7)) >> 3)
+
+
+/*
+ * Compute the number of bytes for an ARRAY8 representation
+ */
+
+#define ARRAY8_BYTES(_len) (4 + _len + PAD64 (4 + _len))
+
+
+
+/*
+ * Byte swapping
+ */
+
+/* byte swap a long literal */
+#define lswapl(_val) ((((_val) & 0xff) << 24) |\
+ (((_val) & 0xff00) << 8) |\
+ (((_val) & 0xff0000) >> 8) |\
+ (((_val) >> 24) & 0xff))
+
+/* byte swap a short literal */
+#define lswaps(_val) ((((_val) & 0xff) << 8) | (((_val) >> 8) & 0xff))
+
+
+/*
+ * STORE macros
+ */
+
+#ifndef WORD64
+
+#define STORE_CARD32(_pBuf, _val) \
+{ \
+ *((CARD32 *) _pBuf) = _val; \
+ _pBuf += 4; \
+}
+
+#else /* WORD64 */
+
+#define STORE_CARD32(_pBuf, _val) \
+{ \
+ struct { \
+ int value :32; \
+ } _d; \
+ _d.value = _val; \
+ memcpy (_pBuf, &_d, 4); \
+ _pBuf += 4; \
+}
+
+#endif /* WORD64 */
+
+
+/*
+ * EXTRACT macros
+ */
+
+#ifndef WORD64
+
+#define EXTRACT_CARD16(_pBuf, _swap, _val) \
+{ \
+ _val = *((CARD16 *) _pBuf); \
+ _pBuf += 2; \
+ if (_swap) \
+ _val = lswaps (_val); \
+}
+
+#define EXTRACT_CARD32(_pBuf, _swap, _val) \
+{ \
+ _val = *((CARD32 *) _pBuf); \
+ _pBuf += 4; \
+ if (_swap) \
+ _val = lswapl (_val); \
+}
+
+#else /* WORD64 */
+
+#define EXTRACT_CARD16(_pBuf, _swap, _val) \
+{ \
+ _val = *(_pBuf + 0) & 0xff; /* 0xff incase _pBuf is signed */ \
+ _val <<= 8; \
+ _val |= *(_pBuf + 1) & 0xff;\
+ _pBuf += 2; \
+ if (_swap) \
+ _val = lswaps (_val); \
+}
+
+#define EXTRACT_CARD32(_pBuf, _swap, _val) \
+{ \
+ _val = *(_pBuf + 0) & 0xff; /* 0xff incase _pBuf is signed */ \
+ _val <<= 8; \
+ _val |= *(_pBuf + 1) & 0xff;\
+ _val <<= 8; \
+ _val |= *(_pBuf + 2) & 0xff;\
+ _val <<= 8; \
+ _val |= *(_pBuf + 3) & 0xff;\
+ _pBuf += 4; \
+ if (_swap) \
+ _val = lswapl (_val); \
+}
+
+#endif /* WORD64 */
+
+
+/*
+ * Compute the number of bytes for a LISTofPROPERTY representation
+ */
+
+#define LISTOF_PROP_BYTES(_numProps, _props, _bytes) \
+{ \
+ int _i, _j; \
+ _bytes = 8; \
+ for (_i = 0; _i < _numProps; _i++) \
+ { \
+ _bytes += (8 + ARRAY8_BYTES (strlen (_props[_i]->name)) + \
+ ARRAY8_BYTES (strlen (_props[_i]->type))); \
+\
+ for (_j = 0; _j < _props[_i]->num_vals; _j++) \
+ _bytes += ARRAY8_BYTES (_props[_i]->vals[_j].length); \
+ } \
+}
+
+
+/*
+ * STORE FOO
+ */
+
+#define STORE_ARRAY8(_pBuf, _len, _array8) \
+{ \
+ STORE_CARD32 (_pBuf, _len); \
+ memcpy (_pBuf, _array8, _len); \
+ _pBuf += _len; \
+ if (PAD64 (4 + _len)) \
+ _pBuf += PAD64 (4 + _len); \
+}
+
+#define STORE_LISTOF_PROPERTY(_pBuf, _count, _props) \
+{ \
+ int _i, _j; \
+ STORE_CARD32 (_pBuf, _count); \
+ _pBuf += 4; \
+ for (_i = 0; _i < _count; _i++) \
+ { \
+ STORE_ARRAY8 (_pBuf, strlen (_props[_i]->name), _props[_i]->name); \
+ STORE_ARRAY8 (_pBuf, strlen (_props[_i]->type), _props[_i]->type); \
+ STORE_CARD32 (_pBuf, _props[_i]->num_vals); \
+ _pBuf += 4; \
+ for (_j = 0; _j < _props[_i]->num_vals; _j++) \
+ { \
+ STORE_ARRAY8 (_pBuf, _props[_i]->vals[_j].length, \
+ (char *) _props[_i]->vals[_j].value); \
+ } \
+ } \
+}
+
+
+/*
+ * EXTRACT FOO
+ */
+
+#define EXTRACT_ARRAY8(_pBuf, _swap, _len, _array8) \
+{ \
+ EXTRACT_CARD32 (_pBuf, _swap, _len); \
+ _array8 = (char *) malloc (_len + 1); \
+ memcpy (_array8, _pBuf, _len); \
+ _array8[_len] = '\0'; \
+ _pBuf += _len; \
+ if (PAD64 (4 + _len)) \
+ _pBuf += PAD64 (4 + _len); \
+}
+
+#define EXTRACT_ARRAY8_AS_STRING(_pBuf, _swap, _string) \
+{ \
+ CARD32 _len; \
+ EXTRACT_CARD32 (_pBuf, _swap, _len); \
+ _string = (char *) malloc (_len + 1); \
+ memcpy (_string, _pBuf, _len); \
+ _string[_len] = '\0'; \
+ _pBuf += _len; \
+ if (PAD64 (4 + _len)) \
+ _pBuf += PAD64 (4 + _len); \
+}
+
+#define EXTRACT_LISTOF_PROPERTY(_pBuf, _swap, _count, _props) \
+{ \
+ int _i, _j; \
+ EXTRACT_CARD32 (_pBuf, _swap, _count); \
+ _pBuf += 4; \
+ _props = (SmProp **) malloc (_count * sizeof (SmProp *)); \
+ for (_i = 0; _i < _count; _i++) \
+ { \
+ _props[_i] = (SmProp *) malloc (sizeof (SmProp)); \
+ EXTRACT_ARRAY8_AS_STRING (_pBuf, _swap, _props[_i]->name); \
+ EXTRACT_ARRAY8_AS_STRING (_pBuf, _swap, _props[_i]->type); \
+ EXTRACT_CARD32 (_pBuf, _swap, _props[_i]->num_vals); \
+ _pBuf += 4; \
+ _props[_i]->vals = (SmPropValue *) malloc ( \
+ _props[_i]->num_vals * sizeof (SmPropValue)); \
+ for (_j = 0; _j < _props[_i]->num_vals; _j++) \
+ { \
+ char *_temp; \
+ EXTRACT_ARRAY8 (_pBuf, _swap, _props[_i]->vals[_j].length, _temp);\
+ _props[_i]->vals[_j].value = (SmPointer) _temp; \
+ } \
+ } \
+}
+
+
+#define SKIP_ARRAY8(_pBuf, _swap) \
+{ \
+ CARD32 _len; \
+ EXTRACT_CARD32 (_pBuf, _swap, _len); \
+ _pBuf += _len; \
+ if (PAD64 (4 + _len)) \
+ _pBuf += PAD64 (4 + _len); \
+}
+
+#define SKIP_LISTOF_PROPERTY(_pBuf, _swap) \
+{ \
+ int _i, _j; \
+ CARD32 _count; \
+ EXTRACT_CARD32 (_pBuf, _swap, _count); \
+ _pBuf += 4; \
+ for (_i = 0; _i < _count; _i++) \
+ { \
+ CARD32 _numvals; \
+ SKIP_ARRAY8 (_pBuf, _swap); \
+ SKIP_ARRAY8 (_pBuf, _swap); \
+ EXTRACT_CARD32 (_pBuf, _swap, _numvals); \
+ _pBuf += 4; \
+ for (_j = 0; _j < _numvals; _j++) \
+ SKIP_ARRAY8 (_pBuf, _swap);\
+ } \
+}
+
+
+/*
+ * Client replies not processed by callbacks (we block for them).
+ */
+
+typedef struct {
+ Status status; /* if 1, client successfully registered */
+ char *client_id;
+} _SmcRegisterClientReply;
+
+
+/*
+ * Waiting for Interact
+ */
+
+typedef struct _SmcInteractWait {
+ SmcInteractProc interact_proc;
+ SmPointer client_data;
+ struct _SmcInteractWait *next;
+} _SmcInteractWait;
+
+
+/*
+ * Waiting for SaveYourselfPhase2
+ */
+
+typedef struct _SmcPhase2Wait {
+ SmcSaveYourselfPhase2Proc phase2_proc;
+ SmPointer client_data;
+} _SmcPhase2Wait;
+
+
+/*
+ * Waiting for Properties Reply
+ */
+
+typedef struct _SmcPropReplyWait {
+ SmcPropReplyProc prop_reply_proc;
+ SmPointer client_data;
+ struct _SmcPropReplyWait *next;
+} _SmcPropReplyWait;
+
+
+
+/*
+ * Client connection object
+ */
+
+struct _SmcConn {
+
+ /*
+ * Some state.
+ */
+
+ unsigned int save_yourself_in_progress : 1;
+ unsigned int shutdown_in_progress : 1;
+ unsigned int unused1 : 6; /* future use */
+ unsigned int unused2 : 8; /* future use */
+
+
+ /*
+ * We use ICE to esablish a connection with the SM.
+ */
+
+ IceConn iceConn;
+
+
+ /*
+ * Major and minor versions of the XSMP.
+ */
+
+ int proto_major_version;
+ int proto_minor_version;
+
+
+ /*
+ * The session manager vendor and release number.
+ */
+
+ char *vendor;
+ char *release;
+
+
+ /*
+ * The Client Id uniquely identifies this client to the session manager.
+ */
+
+ char *client_id;
+
+
+ /*
+ * Callbacks to be invoked when messages arrive from the session manager.
+ * These callbacks are specified at SmcOpenConnection time.
+ */
+
+ SmcCallbacks callbacks;
+
+
+ /*
+ * We keep track of all Interact Requests sent by the client. When the
+ * Interact message arrives, we remove it from the list (a FIFO list
+ * is maintained).
+ */
+
+ _SmcInteractWait *interact_waits;
+
+
+ /*
+ * If we send a SaveYourselfPhase2Request, we wait for SaveYourselfPhase2.
+ */
+
+ _SmcPhase2Wait *phase2_wait;
+
+
+ /*
+ * We keep track of all Get Properties sent by the client. When the
+ * Properties Reply arrives, we remove it from the list (a FIFO list
+ * is maintained).
+ */
+
+ _SmcPropReplyWait *prop_reply_waits;
+};
+
+
+
+/*
+ * Session manager connection object
+ */
+
+struct _SmsConn {
+
+ /*
+ * Some state.
+ */
+
+ unsigned int save_yourself_in_progress : 1;
+ unsigned int can_cancel_shutdown : 1;
+ unsigned int interact_in_progress : 1;
+ unsigned int unused1 : 5; /* future use */
+ unsigned int unused2 : 8; /* future use */
+
+
+ /*
+ * We use ICE to esablish a connection with the client.
+ */
+
+ IceConn iceConn;
+
+
+ /*
+ * Major and minor versions of the XSMP.
+ */
+
+ int proto_major_version;
+ int proto_minor_version;
+
+
+ /*
+ * The Client Id uniquely identifies this client to the session manager.
+ */
+
+ char *client_id;
+
+
+ /*
+ * Callbacks to be invoked when messages arrive from the client.
+ */
+
+ SmsCallbacks callbacks;
+
+
+ /*
+ * What type of interaction is allowed - SmInteractStyle{None,Errors,Any}
+ */
+
+ char interaction_allowed;
+};
+
+
+
+/*
+ * Extern declarations
+ */
+
+extern int _SmcOpcode;
+extern int _SmsOpcode;
+
+extern int _SmVersionCount;
+extern IcePoVersionRec _SmcVersions[];
+extern IcePaVersionRec _SmsVersions[];
+
+extern int _SmAuthCount;
+extern char *_SmAuthNames[];
+extern IcePoAuthProc _SmcAuthProcs[];
+extern IcePaAuthProc _SmsAuthProcs[];
+
+extern SmsNewClientProc _SmsNewClientProc;
+extern SmPointer _SmsNewClientData;
+
+extern SmcErrorHandler _SmcErrorHandler;
+extern SmsErrorHandler _SmsErrorHandler;
+
+#endif /* _SMLIBINT_H_ */