/*==================================================================== tlayer.h headerfile used with tlayer.c -DHOST || -DTARGET Version: 1.0 July 12, 1996 Author: Knut Oedman, Telelogic, Sweden knut.odman@telelogic.se Original in delivery SDT 3.5 Version 1.1 June 25, 1997 Author: Knut Odman, Telelogic Princeton, USA kod@telelogic.com Original in delivery SDT 3.2 # Added UseTimeout, read from tarsim.cfg, # makes it possible to suspend target or set breakpoints # in a debugger without target terminating. # Added timeout and ping to check if SimUI is alive, if # not terminate self and target. # Updated VxWorks integration. # New integration for Tandem. # Reduced risk for bind error on target by new uppdated # makesocket() for Target and shutdown call on xCloseSocket(). # Support for Windows NT as host. Without debug/log. ======================================================================*/ #if defined(_Windows) || defined(_WINDOWS) || defined(__WIN32__)\ || defined(WIN32) || defined(__BORLANDC__) #ifndef WINDOWS #define WINDOWS #endif #endif #ifdef VXWORKS_SDT #include #endif #ifdef PSOS_SDT #include #include #else #include #endif /*************** OS dependent includes ************/ #ifndef WINDOWS #include "post.h" #include "sp.h" #endif #ifdef WINDOWS #include #include #include #include "post.h" #include "sp.h" #ifdef HOST #ifdef __BORLANDC__ #include #else /* Microsoft */ #include #endif #endif #else /* !WINDOWS */ #ifndef PSOS_SDT #include #include #include #include #endif /* PSOS_SDT */ #ifdef PUMA #include #include #undef SIG_IGN #define SIG_IGN (void (*)(int))0 #endif #if defined(HOST) || defined(JUSTPARSER) #include #else /* TARGET */ #ifdef VXWORKS_SDT #include #include #endif #ifdef PSOS_SDT #include #endif #if !defined(VXWORKS_SDT) && !defined(PSOS_SDT) #include #endif #endif /* HOST || TARGET */ #endif /* WINDOWS || Unix */ /* #include "sp.h" */ /* ------------------------------------------------------------- General defines, system independant ---------------------------------------------------------------*/ #define INITARG "DummyArg" #define PROTOCOL AF_INET #define DELIMIT ":!:" #define DEFAULTBUFSIZE 600 #define FIXEDHEADER 36 #define TARGETINIT 33333 #define HOSTINIT 33334 #define TARGETEXIT 33335 #define HOSTEXIT 33336 #define PM 1 #define TRG 2 #define MSCE 3 #define SDLE 4 #define TRG_DEAD 5 #define TRG_SUSPEND 6 int outremote(int,int,char*,int,int,int); int inremote(int *,int *, int *, int *, int *, int *, int); int initremote(void); void exitremote(void); #if defined(HOST) || defined(JUSTPARSER) /* declarations for parser */ #define CON_FILE "tarsim.cfg" #ifdef WINDOWS #define SearchListItems 1 const char *SearchList[SearchListItems] = { "TARSIMPATH" }; #else /* Unix */ #define SearchListItems 4 const char *SearchList[SearchListItems] = { "TARSIMPATH" , "PWD" , "HOME" , "sdtdir" }; #endif /* Windows || Unix on HOST */ char TriedToOpen[100]; char TARGETIPNR[30]="",HOSTIPNR[30]=""; int TARGETPORT=0,HOSTPORT=0; char TARGETNAME[30]="?",HOSTNAME[30]="?"; int DEBUG = FALSE; char TARGETCOMSTRING[5]="TCP"; #ifndef WINDOWS FILE *LOGFILE/* = stderr; */; char LOGFILESTRING[60]="NONE"; #endif /*!WINDOWS*/ #ifdef WINDOWS #define PATHSEPARATOR '\\' #else #define PATHSEPARATOR '/' #endif /* WINDOWS */ char SDLSOURCEPATH[80]; int CHANGEPATH = FALSE; FILE *SearchConfigFile(char **FileSearchlist, int*); FILE *CheckConfigFile(char *pathptr); int LoadConfigFile(void); struct hostent *convertIP(char *); int xPrintString(char *); int xGetString(char *,int); int xReleaseUI(int); int xErrorShell(int); int xPingPM(void); int xExitMessage(void); int PathChanger(char *); /*#ifndef WINDOWS*/ int xShell(void); int GrepSetup(char *); int GrepFilter(char *); int logger(int ,int ,int ,int ,int ,char *); void messNrtoStr(int); static int GREP = 0; static char GREPSTRING[5][50]; #endif /*!WINDOWS*/ char * indata; /*#endif*/ /* HOST || JUSTPARSER */ #ifdef HOST /* HOST main routines */ int HostInitPM(int); int HostExitPM(void); int HostReadPM(int); int HostReadTarget(int Resync); #ifdef DONT int SPBroadcast( int message, void *data, int len); int SPSendToPid( int pid, int message, void *data, int len); int SPRead( int timeOut, int *sender, int *message, void **data, int * len); int SPInit (int toolType, char *argv0, void * mlist); int SPExit (void); #endif int PIDREQUEST = 0; #ifdef JUSTPARSER #define CFG_ERROR(STRING) fprintf(stderr,(STRING)); #else #define CFG_ERROR(STRING) xPrintString(STRING); #endif #endif /* HOST */ #ifdef TARGET extern void SDL_Halt(void); #endif /*TARGET*/ #ifdef TCP /* ------------------------------------------------------------- This secton contains general TCP/IP defines. ---------------------------------------------------------------*/ /* TCP SOCKET ERRORS */ static int comerror; /* must be in continuous numeric order */ #define CE_OK 0 #define CE_SOCKETERROR 1 #define CE_UNKNOWNHOST 2 #define CE_CONNECTREFUSED 3 #define CE_WRITEERROR 4 #define CE_READERROR 5 #define CE_ACCEPTERROR 6 #define CE_LISTENERROR 7 #define CE_SELECTERROR 8 #define CE_TIMEOUT 9 #define CE_DEFINEDERRORS 10 /* amount of defined err:s! */ int tcpsend(int, int, char *, int, int, int); int tcpread(int *,int *, int *, int *, int *, int *, int); int xInitSocket(void); void xCloseSocket(void); int xOutSocket(char *, int ,int); int xInSocket( int, int ); #ifdef HOST #define xSOCK 1 #else /* TARGET */ #define xSOCK 2 #define TARGETPORT 18000 #endif /* HOST || TARGET */ /* ------------------------------------------------------------- This secton contains OS specific implementation of TCP/IP primitives. To compile under Windows95 or Windows NT use compiler flag: -DWINDOWS Default is Unix. ---------------------------------------------------------------*/ /**** waits the specified amount of milliseconds ****/ #ifdef WINDOWS #define WAIT(wTime) \ Sleep ( (DWORD)(wTime) ); #else #define WAIT(wTime) \ timeOut.tv_sec = (wTime)/1000; \ timeOut.tv_usec =((wTime)%1000)*1000; \ select(0L,0L,0L,0L,&timeOut); #endif #ifdef WINDOWS /*************** OS dependent includes ************/ #include /* WIN32 API defines LPHOSTENT, LPSOCKADDR, SOCKET */ /* errno defined in errno.h under Unix */ #define errno WSAGetLastError() #define WS_VERSION_REQUIRED MAKEWORD(1,1) /********** file tcp.c make_socket() **********/ #define BIND_ERROR_TEST \ if(ret==SOCKET_ERROR) return INVALID_SOCKET; /********** file tcp.c xInitSocket() **********/ #define STARTUP_TARGET \ ret = WSAStartup(WS_VERSION_REQUIRED,&wsaData);\ if(ret !=0 ) SDL_Halt(); #define LISTEN \ if (listen(tcpsocket[0],1)==SOCKET_ERROR) return CE_LISTENERROR; #define SELECT_SERVER \ do{ret = select(FD_SETSIZE,(void*)&active_fd_set,NULL,NULL,&timeOut);\ }while(ret == SOCKET_ERROR && errno == WSAEINTR);\ if(ret == SOCKET_ERROR) return CE_SELECTERROR;\ else if(ret == 0)return CE_TIMEOUT; #define ACCEPT(sock) \ if(ret){\ tcpsocket[(sock)] = accept(tcpsocket[0],(struct sockaddr *)&peer, &peerlen);\ if (tcpsocket[(sock)] == INVALID_SOCKET) return CE_ACCEPTERROR;\ FD_SET (tcpsocket[(sock)], &active_fd_set);\ } #define STARTUP_HOST \ ret = WSAStartup(WS_VERSION_REQUIRED,&wsaData);\ if(ret !=0 ) exit(1); #define SIGNAL_DISPATCH /* not under win32 */ #define CONNECT_ERROR_TEST \ if(ret == SOCKET_ERROR) return CE_CONNECTREFUSED; /********** file tcp.c xCloseSocket() **********/ #define CLOSE closesocket #define PRE_EXIT (void) WSACleanup(); /********** file tcp.c xOutSocket() **********/ #define SEND_HEADER \ if ( send (tcpsocket[sock], lenheader, 4, 0 ) == SOCKET_ERROR)\ return CE_WRITEERROR; #define SEND_MESSAGE \ do {\ if((nbytes = send(tcpsocket[sock],bufp,bytesleft,0))!= SOCKET_ERROR){\ bytesleft -= nbytes;\ bufp += nbytes;\ }\ } while((nbytes == SOCKET_ERROR && errno == WSAEINTR) ||\ (nbytes != SOCKET_ERROR && bytesleft >0));\ if(nbytes == SOCKET_ERROR) return CE_WRITEERROR;\ else return SPOK; /********** file tcp.c xInSocket() **********/ /* #define SELECT_READ \ do {ret = select (FD_SETSIZE, (void*)&read_fd_set, NULL, NULL, tp);\ nbytes = recv (tcpsocket[sock], lenheader, 4,MSG_PEEK);\ } while (ret == SOCKET_ERROR && errno == WSAEINTR || \ nbytes == 0 && errno == WSAEWOULDBLOCK ); \ if( ret == SOCKET_ERROR) return CE_READERROR; \ if (nbytes == SOCKET_ERROR) return CE_READERROR; \ if (nbytes == 0 && errno != WSAEWOULDBLOCK)return CE_READERROR; \ if (nbytes == 0) ret =0; This might be the beginning of a solution to the stupid non blocking select() but there has not been time to solve it.*/ #define SELECT_READ \ do {ret = select (FD_SETSIZE, (void*)&read_fd_set, NULL, NULL, tp);\ } while (ret == SOCKET_ERROR && errno == WSAEINTR); \ if( ret == SOCKET_ERROR) return CE_READERROR; #define READ_HEADER \ nbytes = recv (tcpsocket[sock], lenheader, 4,0); #define READ_MESSAGE \ while (bytesleft > 0 &&\ (nbytes = recv (tcpsocket[sock], buffer, bytesleft,0))!= SOCKET_ERROR){\ buffer += nbytes;\ bytesread += nbytes;\ bytesleft -= nbytes;\ } #else /**%%%%%%%%% POSIX below %%%%%%%%%%%%**/ /*************** OS dependent includes ************/ #if defined(HOST) || defined(JUSTPARSER) #include #else /* TARGET */ #endif /* HOST / TARGET */ #ifdef PSOS_SDT #undef TCP /* TCP flag is defined in pna.h */ #include #ifndef TCP #define TCP #endif #else /* std POSIX below */ #include #include #include #endif /* PSOS_SDT */ /* following are already defined in WIN32 */ typedef struct hostent * LPHOSTENT; #ifdef PSOS_SDT typedef struct sockaddr_in * LPSOCKADDR; #else /* std POSIX below */ typedef struct sockaddr * LPSOCKADDR; #endif /* PSOS_SDT */ typedef int SOCKET; #define INVALID_SOCKET -1 /********** file tcp.c make_socket() **********/ #define BIND_ERROR_TEST\ if(ret<0)\ {\ perror ("bind");\ return INVALID_SOCKET;\ } /********** file tcp.c xInitSocket() **********/ #define STARTUP_TARGET /* not in Unix implementation */ #define LISTEN \ if (listen(tcpsocket[0],1)<0) return CE_LISTENERROR; #define SELECT_SERVER \ do{ret = select(FD_SETSIZE,(void*)&active_fd_set,NULL,NULL,&timeOut);\ } while(ret<0 && errno == EINTR);\ if(ret < 0) return CE_SELECTERROR;\ else if(ret == 0) return CE_TIMEOUT; #define ACCEPT(sock) \ if(ret){ \ tcpsocket[(sock)] = accept(tcpsocket[0],(LPSOCKADDR)&peer,&peerlen);\ if (tcpsocket[(sock)] < 0) return CE_ACCEPTERROR;\ FD_SET (tcpsocket[(sock)], &active_fd_set);\ } #define STARTUP_HOST /* not in Unix implementation */ #ifdef PSOS_SDT #define SIGNAL_DISPATCH #else /* std POSIX below */ #define SIGNAL_DISPATCH signal(SIGPIPE,SIG_IGN); #endif /* PSOS_SDT */ #define CONNECT_ERROR_TEST \ if(ret!=0) return CE_CONNECTREFUSED; /********** file tcp.c xCloseSocket() **********/ #define CLOSE close #define PRE_EXIT /* not in Unix implementation */ /********** file tcp.c xOutSocket() **********/ #ifdef PSOS_SDT #define SEND_HEADER \ if ( 0 > send (tcpsocket[sock], lenheader, 4,0) )\ return CE_WRITEERROR; #define SEND_MESSAGE \ do {\ if((nbytes = send(tcpsocket[sock], bufp, bytesleft,0)) >0){\ bytesleft -= nbytes;\ bufp += nbytes;\ }\ } while((nbytes <0 && errno == EINTR) ||\ (nbytes >=0 && bytesleft >0));\ if(nbytes < 0) return CE_WRITEERROR;\ else return SPOK; #else /* std POSIX below */ #define SEND_HEADER \ if ( 0 > write (tcpsocket[sock], lenheader, 4) )\ return CE_WRITEERROR; #define SEND_MESSAGE \ do {\ if((nbytes = write(tcpsocket[sock], bufp, bytesleft)) >0){\ bytesleft -= nbytes;\ bufp += nbytes;\ }\ } while((nbytes <0 && errno == EINTR) ||\ (nbytes >=0 && bytesleft >0));\ if(nbytes < 0) return CE_WRITEERROR;\ else return SPOK; #endif /* PSOS_SDT */ /********** file tcp.c xInSocket() **********/ #define SELECT_READ \ do { ret = select (FD_SETSIZE, (void*)&read_fd_set, NULL, NULL, tp);\ } while (ret < 0 && errno == EINTR);\ if( ret < 0 ) return CE_SELECTERROR; #ifdef PSOS_SDT #define READ_HEADER \ nbytes = recv (tcpsocket[sock], lenheader, 4,0); #define READ_MESSAGE \ while (bytesleft > 0 && \ (nbytes = recv (tcpsocket[sock], buffer, bytesleft,0))>0){\ buffer += nbytes;\ bytesread += nbytes;\ bytesleft -= nbytes;\ } #else /* std POSIX below */ #define READ_HEADER \ nbytes = read (tcpsocket[sock], lenheader, 4); #define READ_MESSAGE \ while (bytesleft > 0 && \ (nbytes = read (tcpsocket[sock], buffer, bytesleft))>0){\ buffer += nbytes;\ bytesread += nbytes;\ bytesleft -= nbytes;\ } #endif /* PSOS_SDT */ #endif /* WINDOWS flag for non POSIX implementation */ #endif /* TCP */