aboutsummaryrefslogtreecommitdiff
path: root/xorg-server/os/osdep.h
diff options
context:
space:
mode:
Diffstat (limited to 'xorg-server/os/osdep.h')
-rw-r--r--xorg-server/os/osdep.h289
1 files changed, 289 insertions, 0 deletions
diff --git a/xorg-server/os/osdep.h b/xorg-server/os/osdep.h
new file mode 100644
index 000000000..b6894c146
--- /dev/null
+++ b/xorg-server/os/osdep.h
@@ -0,0 +1,289 @@
+/***********************************************************
+
+Copyright 1987, 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.
+
+
+Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+ All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose and without fee is hereby granted,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation, and that the name of Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+******************************************************************/
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#ifndef _OSDEP_H_
+#define _OSDEP_H_ 1
+
+#define BOTIMEOUT 200 /* in milliseconds */
+#define BUFSIZE 4096
+#define BUFWATERMARK 8192
+
+#include <X11/Xdmcp.h>
+
+#ifndef sgi /* SGI defines OPEN_MAX in a useless way */
+#ifndef X_NOT_POSIX
+#ifdef _POSIX_SOURCE
+#include <limits.h>
+#else
+#define _POSIX_SOURCE
+#include <limits.h>
+#undef _POSIX_SOURCE
+#endif
+#else /* X_NOT_POSIX */
+#ifdef WIN32
+#define _POSIX_
+#include <limits.h>
+#undef _POSIX_
+#endif
+#endif /* X_NOT_POSIX */
+#endif
+
+#ifdef __QNX__
+#define NOFILES_MAX 256
+#endif
+#ifndef OPEN_MAX
+#ifdef SVR4
+#define OPEN_MAX 256
+#else
+#include <sys/param.h>
+#ifndef OPEN_MAX
+#if defined(NOFILE) && !defined(NOFILES_MAX)
+#define OPEN_MAX NOFILE
+#else
+#if !defined(WIN32)
+#define OPEN_MAX NOFILES_MAX
+#else
+#define OPEN_MAX 256
+#endif
+#endif
+#endif
+#endif
+#endif
+
+#include <X11/Xpoll.h>
+
+/*
+ * MAXSOCKS is used only for initialising MaxClients when no other method
+ * like sysconf(_SC_OPEN_MAX) is not supported.
+ */
+
+#if OPEN_MAX <= 256
+#define MAXSOCKS (OPEN_MAX - 1)
+#else
+#define MAXSOCKS 256
+#endif
+
+/* MAXSELECT is the number of fds that select() can handle */
+#define MAXSELECT (sizeof(fd_set) * NBBY)
+
+#ifndef HAS_GETDTABLESIZE
+#if !defined(hpux) && !defined(SVR4) && !defined(SYSV)
+#define HAS_GETDTABLESIZE
+#endif
+#endif
+
+#include <stddef.h>
+
+typedef Bool (*ValidatorFunc)(ARRAY8Ptr Auth, ARRAY8Ptr Data, int packet_type);
+typedef Bool (*GeneratorFunc)(ARRAY8Ptr Auth, ARRAY8Ptr Data, int packet_type);
+typedef Bool (*AddAuthorFunc)(unsigned name_length, char *name, unsigned data_length, char *data);
+
+typedef struct _connectionInput {
+ struct _connectionInput *next;
+ char *buffer; /* contains current client input */
+ char *bufptr; /* pointer to current start of data */
+ int bufcnt; /* count of bytes in buffer */
+ int lenLastReq;
+ int size;
+} ConnectionInput, *ConnectionInputPtr;
+
+typedef struct _connectionOutput {
+ struct _connectionOutput *next;
+ int size;
+ unsigned char *buf;
+ int count;
+} ConnectionOutput, *ConnectionOutputPtr;
+
+struct _osComm;
+
+#define AuthInitArgs void
+typedef void (*AuthInitFunc) (AuthInitArgs);
+
+#define AuthAddCArgs unsigned short data_length, char *data, XID id
+typedef int (*AuthAddCFunc) (AuthAddCArgs);
+
+#define AuthCheckArgs unsigned short data_length, char *data, ClientPtr client, char **reason
+typedef XID (*AuthCheckFunc) (AuthCheckArgs);
+
+#define AuthFromIDArgs XID id, unsigned short *data_lenp, char **datap
+typedef int (*AuthFromIDFunc) (AuthFromIDArgs);
+
+#define AuthGenCArgs unsigned data_length, char *data, XID id, unsigned *data_length_return, char **data_return
+typedef XID (*AuthGenCFunc) (AuthGenCArgs);
+
+#define AuthRemCArgs unsigned short data_length, char *data
+typedef int (*AuthRemCFunc) (AuthRemCArgs);
+
+#define AuthRstCArgs void
+typedef int (*AuthRstCFunc) (AuthRstCArgs);
+
+#define AuthToIDArgs unsigned short data_length, char *data
+typedef XID (*AuthToIDFunc) (AuthToIDArgs);
+
+typedef void (*OsCloseFunc)(ClientPtr);
+
+typedef int (*OsFlushFunc)(ClientPtr who, struct _osComm * oc, char* extraBuf, int extraCount);
+
+typedef struct _osComm {
+ int fd;
+ ConnectionInputPtr input;
+ ConnectionOutputPtr output;
+ XID auth_id; /* authorization id */
+ CARD32 conn_time; /* timestamp if not established, else 0 */
+ struct _XtransConnInfo *trans_conn; /* transport connection object */
+} OsCommRec, *OsCommPtr;
+
+extern int FlushClient(
+ ClientPtr /*who*/,
+ OsCommPtr /*oc*/,
+ char* /*extraBuf*/,
+ int /*extraCount*/
+);
+
+extern void FreeOsBuffers(
+ OsCommPtr /*oc*/
+);
+
+#include "dix.h"
+
+extern fd_set AllSockets;
+extern fd_set AllClients;
+extern fd_set LastSelectMask;
+extern fd_set WellKnownConnections;
+extern fd_set EnabledDevices;
+extern fd_set ClientsWithInput;
+extern fd_set ClientsWriteBlocked;
+extern fd_set OutputPending;
+extern fd_set IgnoredClientsWithInput;
+
+#ifndef WIN32
+extern int *ConnectionTranslation;
+#else
+extern int GetConnectionTranslation(int conn);
+extern void SetConnectionTranslation(int conn, int client);
+extern void ClearConnectionTranslation();
+#endif
+
+extern Bool NewOutputPending;
+extern Bool AnyClientsWriteBlocked;
+
+extern WorkQueuePtr workQueue;
+
+/* added by raphael */
+#ifdef WIN32
+typedef long int fd_mask;
+#endif
+#define ffs mffs
+extern int mffs(fd_mask);
+
+/* in auth.c */
+extern void GenerateRandomData (int len, char *buf);
+
+/* in mitauth.c */
+extern XID MitCheckCookie (AuthCheckArgs);
+extern XID MitGenerateCookie (AuthGenCArgs);
+extern XID MitToID (AuthToIDArgs);
+extern int MitAddCookie (AuthAddCArgs);
+extern int MitFromID (AuthFromIDArgs);
+extern int MitRemoveCookie (AuthRemCArgs);
+extern int MitResetCookie (AuthRstCArgs);
+
+/* in xdmauth.c */
+#ifdef HASXDMAUTH
+extern XID XdmCheckCookie (AuthCheckArgs);
+extern XID XdmToID (AuthToIDArgs);
+extern int XdmAddCookie (AuthAddCArgs);
+extern int XdmFromID (AuthFromIDArgs);
+extern int XdmRemoveCookie (AuthRemCArgs);
+extern int XdmResetCookie (AuthRstCArgs);
+#endif
+
+/* in rpcauth.c */
+#ifdef SECURE_RPC
+extern void SecureRPCInit (AuthInitArgs);
+extern XID SecureRPCCheck (AuthCheckArgs);
+extern XID SecureRPCToID (AuthToIDArgs);
+extern int SecureRPCAdd (AuthAddCArgs);
+extern int SecureRPCFromID (AuthFromIDArgs);
+extern int SecureRPCRemove (AuthRemCArgs);
+extern int SecureRPCReset (AuthRstCArgs);
+#endif
+
+/* in xdmcp.c */
+extern void XdmcpUseMsg (void);
+extern int XdmcpOptions(int argc, char **argv, int i);
+extern void XdmcpRegisterConnection (
+ int type,
+ char *address,
+ int addrlen);
+extern void XdmcpRegisterAuthorizations (void);
+extern void XdmcpRegisterAuthorization (char *name, int namelen);
+extern void XdmcpInit (void);
+extern void XdmcpReset (void);
+extern void XdmcpOpenDisplay(int sock);
+extern void XdmcpCloseDisplay(int sock);
+extern void XdmcpRegisterAuthentication (
+ char *name,
+ int namelen,
+ char *data,
+ int datalen,
+ ValidatorFunc Validator,
+ GeneratorFunc Generator,
+ AddAuthorFunc AddAuth);
+
+struct sockaddr_in;
+extern void XdmcpRegisterBroadcastAddress (struct sockaddr_in *addr);
+
+#ifdef HASXDMAUTH
+extern void XdmAuthenticationInit (char *cookie, int cookie_length);
+#endif
+
+#endif /* _OSDEP_H_ */