From d12f9524138899e43deb1a70fb37c97559d8f64e Mon Sep 17 00:00:00 2001 From: Mike Gabriel Date: Tue, 15 Nov 2016 18:41:52 +0100 Subject: drop platform support: unifdef __UNIXOS2__. Fixes ArcticaProject/nx-libs#271. --- nx-X11/programs/Xserver/hw/nxagent/Imakefile | 7 - nx-X11/programs/Xserver/hw/nxagent/os2Stub.c | 410 --------------------------- 2 files changed, 417 deletions(-) delete mode 100644 nx-X11/programs/Xserver/hw/nxagent/os2Stub.c (limited to 'nx-X11/programs/Xserver/hw') diff --git a/nx-X11/programs/Xserver/hw/nxagent/Imakefile b/nx-X11/programs/Xserver/hw/nxagent/Imakefile index 7dbcce896..f849c3e5a 100644 --- a/nx-X11/programs/Xserver/hw/nxagent/Imakefile +++ b/nx-X11/programs/Xserver/hw/nxagent/Imakefile @@ -6,11 +6,6 @@ NULL = SUBDIRS = compext \ $(NULL) -#ifdef OS2Architecture -SRCS1 = os2Stub.c -OBJS1 = os2Stub.o -#endif - SRCS = \ NXwindow.c \ NXevents.c \ @@ -71,7 +66,6 @@ SRCS = \ stubs.c \ xpstubs.c \ miinitext.c \ - $(SRCS1) \ $(NULL) OBJS = \ @@ -134,7 +128,6 @@ OBJS = \ stubs.o \ xpstubs.o \ miinitext.o \ - $(OBJS1) \ $(NULL) VFBINCLUDES = \ diff --git a/nx-X11/programs/Xserver/hw/nxagent/os2Stub.c b/nx-X11/programs/Xserver/hw/nxagent/os2Stub.c deleted file mode 100644 index 226140dc5..000000000 --- a/nx-X11/programs/Xserver/hw/nxagent/os2Stub.c +++ /dev/null @@ -1,410 +0,0 @@ -/**************************************************************************/ -/* */ -/* Copyright (c) 2001, 2011 NoMachine (http://www.nomachine.com) */ -/* Copyright (c) 2008-2014 Oleksandr Shneyder */ -/* Copyright (c) 2011-2016 Mike Gabriel */ -/* Copyright (c) 2014-2016 Mihai Moldovan */ -/* Copyright (c) 2014-2016 Ulrich Sibiller */ -/* Copyright (c) 2015-2016 Qindel Group (http://www.qindel.com) */ -/* */ -/* NXAGENT, NX protocol compression and NX extensions to this software */ -/* are copyright of the aforementioned persons and companies. */ -/* */ -/* Redistribution and use of the present software is allowed according */ -/* to terms specified in the file LICENSE which comes in the source */ -/* distribution. */ -/* */ -/* All rights reserved. */ -/* */ -/* NOTE: This software has received contributions from various other */ -/* contributors, only the core maintainers and supporters are listed as */ -/* copyright holders. Please contact us, if you feel you should be listed */ -/* as copyright holder, as well. */ -/* */ -/**************************************************************************/ - -/* - * (c) Copyright 1996 by Sebastien Marineau - * - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * 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 - * HOLGER VEIT 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 Sebastien Marineau shall not be - * used in advertising or otherwise to promote the sale, use or other dealings - * in this Software without prior written authorization from Sebastien Marineau. - * - */ - -/* This below implements select() for calls in nxagent. It has been */ -/* somewhat optimized for improved performance, but assumes a few */ -/* things so it cannot be used as a general select. */ - -#define I_NEED_OS2_H -#include "Xpoll.h" -#include -#include -#include -#include -#define INCL_DOSSEMAPHORES -#define INCL_DOSNPIPES -#define INCL_DOSMISC -#define INCL_DOSMODULEMGR -#undef BOOL -#undef BYTE -#include - -HEV hPipeSem; -HMODULE hmod_so32dll; -static int (*os2_tcp_select)(int*,int,int,int,long); -ULONG os2_get_sys_millis(); -extern int _files[]; - -#define MAX_TCP 256 -/* These lifted from sys/emx.h. Change if that changes there! */ -#define F_SOCKET 0x10000000 -#define F_PIPE 0x20000000 - -struct select_data -{ - fd_set read_copy; - fd_set write_copy; - BOOL have_read; - BOOL have_write; - int tcp_select_mask[MAX_TCP]; - int tcp_emx_handles[MAX_TCP]; - int tcp_select_copy[MAX_TCP]; - int socket_nread; - int socket_nwrite; - int socket_ntotal; - int pipe_ntotal; - int pipe_have_write; - int max_fds; -}; - -int os2PseudoSelect(int nfds, fd_set *readfds, fd_set *writefds, - fd_set *exceptfds, struct timeval *timeout) -{ -static BOOL FirstTime=TRUE; -static haveTCPIP=TRUE; -ULONG timeout_ms; -ULONG postCount, start_millis,now_millis; -char faildata[16]; -struct select_data sd; -BOOL any_ready; -int np,ns, i,ready_handles,n; -APIRET rc; - -sd.have_read=FALSE; sd.have_write=FALSE; -sd.socket_nread=0; sd.socket_nwrite=0; sd.socket_ntotal=0; -sd.max_fds=31; ready_handles=0; any_ready=FALSE; -sd.pipe_ntotal=0; sd.pipe_have_write=FALSE; - -if(FirstTime){ - /* First load the so32dll.dll module and get a pointer to the SELECT function */ - - if((rc=DosLoadModule(faildata,sizeof(faildata),"SO32DLL",&hmod_so32dll))!=0){ - fprintf(stderr, "Could not load module so32dll.dll, rc = %d. Error note %s\n",rc,faildata); - haveTCPIP=FALSE; - } - if((rc = DosQueryProcAddr(hmod_so32dll, 0, "SELECT", (PPFN)&os2_tcp_select))!=0){ - fprintf(stderr, "Could not query address of SELECT, rc = %d.\n",rc); - haveTCPIP=FALSE; - } - /* Call these a first time to set the semaphore */ - /* rc = DosCreateEventSem(NULL, &hPipeSem, DC_SEM_SHARED, FALSE); - if(rc) { - fprintf(stderr, "Could not create event semaphore, rc=%d\n",rc); - return(-1); - } - rc = DosResetEventSem(hPipeSem, &postCount); */ /* Done in xtrans code for servers*/ - -fprintf(stderr, "Client select() done first-time stuff, sem handle %d.\n",hPipeSem); - - FirstTime = FALSE; -} - -/* Set up the time delay structs */ - - if(timeout!=NULL) { - timeout_ms=timeout->tv_sec*1000+timeout->tv_usec/1000; - } - else { timeout_ms=1000000; } /* This should be large enough... */ - if(timeout_ms>0) start_millis=os2_get_sys_millis(); - -/* Copy the masks */ - {FD_ZERO(&sd.read_copy);} - {FD_ZERO(&sd.write_copy);} - if(readfds!=NULL){ XFD_COPYSET(readfds,&sd.read_copy); sd.have_read=TRUE;} - if(writefds!=NULL) {XFD_COPYSET(writefds,&sd.write_copy);sd.have_write=TRUE;} - -/* And zero the original masks */ - if(sd.have_read){ FD_ZERO(readfds);} - if(sd.have_write) {FD_ZERO(writefds);} - if(exceptfds != NULL) {FD_ZERO(exceptfds);} - -/* Now we parse the fd_sets passed to select and separate pipe/sockets */ - n = os2_parse_select(&sd,nfds); - if(n == -1) { - errno = EBADF; - return (-1); - } - -/* Now we have three cases: either we have sockets, pipes, or both */ -/* We handle all three cases differently to optimize things */ - -/* Case 1: only pipes! */ - if((sd.pipe_ntotal >0) && (!sd.socket_ntotal)){ - np = os2_check_pipes(&sd,readfds,writefds); - if(np > 0){ - return (np); - } - else if (np == -1) { return(-1); } - while(!any_ready){ - rc = DosWaitEventSem(hPipeSem, timeout_ms); - /* if(rc) fprintf(stderr,"Sem-wait timeout, rc = %d\n",rc); */ - if(rc == 640) { - return(0); - } - if((rc != 0) && (rc != 95)) {errno= EBADF; return(-1);} - np = os2_check_pipes(&sd,readfds,writefds); - if (np > 0){ - return(np); - } - else if (np < 0){ return(-1); } - } - } - -/* Case 2: only sockets. Just let the os/2 tcp select do the work */ - if((sd.socket_ntotal > 0) && (!sd.pipe_ntotal)){ - ns = os2_check_sockets(&sd, readfds, writefds, timeout_ms); - return (ns); - } - -/* Case 3: combination of both */ - if((sd.socket_ntotal > 0) && (sd.pipe_ntotal)){ - np = os2_check_pipes(&sd,readfds,writefds); - if(np > 0){ - any_ready=TRUE; - ready_handles += np; - } - else if (np == -1) { return(-1); } - - ns = os2_check_sockets(&sd,readfds,writefds, 0); - if(ns>0){ - ready_handles+=ns; - any_ready = TRUE; - } - else if (ns == -1) {return(-1);} - - while (!any_ready && timeout_ms){ - - rc = DosWaitEventSem(hPipeSem, 10L); - if(rc == 0){ - np = os2_check_pipes(&sd,readfds,writefds); - if(np > 0){ - ready_handles+=np; - any_ready = TRUE; - } - else if (np == -1) { - return(-1); } - } - - ns = os2_check_sockets(&sd,readfds,writefds,exceptfds, 0); - if(ns>0){ - ready_handles+=ns; - any_ready = TRUE; - } - else if (ns == -1) {return(-1);} - - if (i%8 == 0) { - now_millis = os2_get_sys_millis(); - if((now_millis-start_millis) > timeout_ms) timeout_ms = 0; - } - i++; - } - } - -return(ready_handles); -} - - -ULONG os2_get_sys_millis() -{ - APIRET rc; - ULONG milli; - - rc = DosQuerySysInfo(14, 14, &milli, sizeof(milli)); - if(rc) { - fprintf(stderr,"Bad return code querying the millisecond counter! rc=%d\n",rc); - return(0); - } - return(milli); -} - -int os2_parse_select(sd,nfds) -struct select_data *sd; -int nfds; -{ - int i; - APIRET rc; -/* First we determine up to which descriptor we need to check. */ -/* No need to check up to 256 if we don't have to (and usually we dont...)*/ -/* Note: stuff here is hardcoded for fd_sets which are int[8] as in EMX! */ - - if(nfds > sd->max_fds){ - for(i=0;i<((FD_SETSIZE+31)/32);i++){ - if(sd->read_copy.fds_bits[i] || - sd->write_copy.fds_bits[i]) - sd->max_fds=(i*32) +32; - } - } - else { sd->max_fds = nfds; } -/* Check if result is greater than specified in select() call */ - if(sd->max_fds > nfds) sd->max_fds = nfds; - - if (sd->have_read) - { - for (i = 0; i < sd->max_fds; ++i) { - if (FD_ISSET (i, &sd->read_copy)){ - if(_files[i] & F_SOCKET) - { - sd->tcp_select_mask[sd->socket_ntotal]=_getsockhandle(i); - sd->tcp_emx_handles[sd->socket_ntotal]=i; - sd->socket_ntotal++; sd->socket_nread++; - } - else if (_files[i] & F_PIPE) - { - sd -> pipe_ntotal++; - /* rc = DosSetNPipeSem((HPIPE)i, (HSEM) hPipeSem, i); - if(rc) { fprintf(stderr,"Error SETNPIPE rc = %d\n",rc); return -1;} */ - } - } - } - } - - if (sd->have_write) - { - for (i = 0; i < sd->max_fds; ++i) { - if (FD_ISSET (i, &sd->write_copy)){ - if(_files[i] & F_SOCKET) - { - sd->tcp_select_mask[sd->socket_ntotal]=_getsockhandle(i); - sd->tcp_emx_handles[sd->socket_ntotal]=i; - sd->socket_ntotal++; sd->socket_nwrite++; - } - else if (_files[i] & F_PIPE) - { - sd -> pipe_ntotal++; - /* rc = DosSetNPipeSem((HPIPE)i, (HSEM) hPipeSem, i); - if(rc) { fprintf(stderr,"Error SETNPIPE rc = %d\n",rc); return -1;} */ - sd -> pipe_have_write=TRUE; - } - } - } - } - - -return(sd->socket_ntotal); -} - - -int os2_check_sockets(sd,readfds,writefds) -struct select_data *sd; -fd_set *readfds,*writefds; -{ - int e,i; - int j,n; - memcpy(sd->tcp_select_copy,sd->tcp_select_mask, - sd->socket_ntotal*sizeof(int)); - - e = os2_tcp_select(sd->tcp_select_copy,sd->socket_nread, - sd->socket_nwrite, 0, 0); - - if(e == 0) return(e); -/* We have something ready? */ - if(e>0){ - j = 0; n = 0; - for (i = 0; i < sd->socket_nread; ++i, ++j) - if (sd->tcp_select_copy[j] != -1) - { - FD_SET (sd->tcp_emx_handles[j], readfds); - n ++; - } - for (i = 0; i < sd->socket_nwrite; ++i, ++j) - if (sd->tcp_select_copy[j] != -1) - { - FD_SET (sd->tcp_emx_handles[j], writefds); - n ++; - } - errno = 0; - - return n; - } - if(e<0){ - /*Error -- TODO. EBADF is a good choice for now. */ - fprintf(stderr,"Error in server select! e=%d\n",e); - errno = EBADF; - return (-1); - } - } - -/* Check to see if anything is ready on pipes */ - -int os2_check_pipes(sd,readfds,writefds) -struct select_data *sd; -fd_set *readfds,*writefds; -{ -int i,e; -ULONG ulPostCount; -PIPESEMSTATE pipeSemState[128]; -APIRET rc; - e = 0; - rc = DosResetEventSem(hPipeSem,&ulPostCount); - rc = DosQueryNPipeSemState((HSEM) hPipeSem, (PPIPESEMSTATE)&pipeSemState, - sizeof(pipeSemState)); - if(rc) fprintf(stderr,"SELECT: rc from QueryNPipeSem: %d\n",rc); - i=0; - while (pipeSemState[i].fStatus != 0) { - /*fprintf(stderr,"SELECT: sem entry, stat=%d, flag=%d, key=%d,avail=%d\n", - pipeSemState[i].fStatus,pipeSemState[i].fFlag,pipeSemState[i].usKey, - pipeSemState[i].usAvail); */ - if((pipeSemState[i].fStatus == 1) && - (FD_ISSET(pipeSemState[i].usKey,&sd->read_copy))){ - FD_SET(pipeSemState[i].usKey,readfds); - e++; - } - else if((pipeSemState[i].fStatus == 2) && - (FD_ISSET(pipeSemState[i].usKey,&sd->write_copy))){ - FD_SET(pipeSemState[i].usKey,writefds); - e++; - } - else if( (pipeSemState[i].fStatus == 3) && - ( (FD_ISSET(pipeSemState[i].usKey,&sd->read_copy)) || - (FD_ISSET(pipeSemState[i].usKey,&sd->write_copy)) )){ - errno = EBADF; - /* fprintf(stderr,"Pipe has closed down, fd=%d\n",pipeSemState[i].usKey); */ - return (-1); - } - i++; - } /* endwhile */ - /*fprintf(stderr,"Done listing pipe sem entries, total %d entries, total ready entries %d\n" i,e);*/ -errno = 0; -return(e); -} - -- cgit v1.2.3