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author | Reinhard Tartler <siretart@tauware.de> | 2011-10-10 17:43:39 +0200 |
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committer | Reinhard Tartler <siretart@tauware.de> | 2011-10-10 17:43:39 +0200 |
commit | f4092abdf94af6a99aff944d6264bc1284e8bdd4 (patch) | |
tree | 2ac1c9cc16ceb93edb2c4382c088dac5aeafdf0f /nx-X11/lib/SM/SMlibint.h | |
parent | a840692edc9c6d19cd7c057f68e39c7d95eb767d (diff) | |
download | nx-libs-f4092abdf94af6a99aff944d6264bc1284e8bdd4.tar.gz nx-libs-f4092abdf94af6a99aff944d6264bc1284e8bdd4.tar.bz2 nx-libs-f4092abdf94af6a99aff944d6264bc1284e8bdd4.zip |
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
Diffstat (limited to 'nx-X11/lib/SM/SMlibint.h')
-rw-r--r-- | nx-X11/lib/SM/SMlibint.h | 517 |
1 files changed, 517 insertions, 0 deletions
diff --git a/nx-X11/lib/SM/SMlibint.h b/nx-X11/lib/SM/SMlibint.h new file mode 100644 index 000000000..e9fa9cd96 --- /dev/null +++ b/nx-X11/lib/SM/SMlibint.h @@ -0,0 +1,517 @@ +/* $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_ */ |