int Rf_initEmbeddedR(int argc, char **argv)
{
Rf_initialize_R(argc, argv);
R_Interactive = TRUE; /* Rf_initialize_R set this based on isatty */
setup_Rmainloop();
return(1);
}
static char *RAPIinitialize(void) {
// TODO: check for header/library version mismatch?
char *e;
// set R_HOME for packages etc. We know this from our configure script
setenv("R_HOME", RHOME, TRUE);
// set some command line arguments
{
structRstart rp;
Rstart Rp = &rp;
char *rargv[] = { "R", "--slave", "--vanilla" };
int stat = 0;
R_DefParams(Rp);
Rp->R_Slave = (Rboolean) TRUE;
Rp->R_Quiet = (Rboolean) TRUE;
Rp->R_Interactive = (Rboolean) FALSE;
Rp->R_Verbose = (Rboolean) FALSE;
Rp->LoadSiteFile = (Rboolean) FALSE;
Rp->LoadInitFile = (Rboolean) FALSE;
Rp->RestoreAction = SA_NORESTORE;
Rp->SaveAction = SA_NOSAVE;
Rp->NoRenviron = TRUE;
stat = Rf_initialize_R(2, rargv);
if (stat < 0) {
return "Rf_initialize failed";
}
R_SetParams(Rp);
}
/* disable stack checking, because threads will throw it off */
R_CStackLimit = (uintptr_t) -1;
/* redirect input/output and set error handler */
R_Outputfile = NULL;
R_Consolefile = NULL;
/* we do not want R to handle any signal, will interfere with monetdbd */
R_SignalHandlers = 0;
/* we want control R's output and input */
ptr_R_WriteConsoleEx = writeConsoleEx;
ptr_R_WriteConsole = writeConsole;
ptr_R_ReadConsole = NULL;
ptr_R_ClearerrConsole = clearRErrConsole;
// big boy here
setup_Rmainloop();
if ((e = RAPIinstalladdons()) != 0) {
return e;
}
// patch R internals to disallow quit and system. Setting them to NULL produces an error.
SET_INTERNAL(install("quit"), R_NilValue);
// install.packages() uses system2 to call gcc etc., so we cannot disable it (perhaps store the pointer somewhere just for that?)
//SET_INTERNAL(install("system"), R_NilValue);
rapiInitialized = true;
return NULL;
}
int main (int argc, char **argv)
{
structRstart rp;
Rstart Rp = &rp;
char Rversion[25], *RHome;
sprintf(Rversion, "%s.%s", R_MAJOR, R_MINOR);
if(strcmp(getDLLVersion(), Rversion) != 0) {
fprintf(stderr, "Error: R.DLL version does not match\n");
exit(1);
}
R_setStartTime();
R_DefParams(Rp);
if((RHome = get_R_HOME()) == NULL) {
fprintf(stderr,
"R_HOME must be set in the environment or Registry\n");
exit(1);
}
Rp->rhome = RHome;
Rp->home = getRUser();
Rp->CharacterMode = LinkDLL;
Rp->ReadConsole = myReadConsole;
Rp->WriteConsole = myWriteConsole;
Rp->CallBack = myCallBack;
Rp->ShowMessage = askok;
Rp->YesNoCancel = askyesnocancel;
Rp->Busy = myBusy;
Rp->R_Quiet = TRUE;
Rp->R_Interactive = FALSE;
Rp->RestoreAction = SA_RESTORE;
Rp->SaveAction = SA_NOSAVE;
R_SetParams(Rp); /* so R_ShowMessage is set */
R_SizeFromEnv(Rp);
R_SetParams(Rp);
R_set_command_line_arguments(argc, argv);
FlushConsoleInputBuffer(GetStdHandle(STD_INPUT_HANDLE));
signal(SIGBREAK, my_onintr);
setup_term_ui(); /* initialize graphapp, eventloop, read Rconsole */
setup_Rmainloop();
#ifdef SIMPLE_CASE
run_Rmainloop();
end_Rmainloop();
#else
R_ReplDLLinit();
while(R_ReplDLLdo1() > 0) {
/* add user actions here if desired */
}
/* only get here on EOF (not q()) */
R_CleanUp(SA_DEFAULT, 0, 1);
#endif
end_Rmainloop();
return 0;
}
int main (int argc, char **argv)
{
structRstart rp;
Rstart Rp = &rp;
char Rversion[25], *RHome;
snprintf(Rversion, 25, "%s.%s", R_MAJOR, R_MINOR);
if(strcmp(getDLLVersion(), Rversion) != 0) {
fprintf(stderr, "Error: R.DLL version does not match\n");
exit(1);
}
R_setStartTime();
R_DefParams(Rp);
if((RHome = get_R_HOME()) == NULL) {
fprintf(stderr,
"R_HOME must be set in the environment or Registry\n");
exit(1);
}
Rp->rhome = RHome;
Rp->home = getRUser();
Rp->CharacterMode = LinkDLL;
Rp->ReadConsole = myReadConsole;
Rp->WriteConsole = NULL; /* for illustration purposes we use more flexible WriteConsoleEx */
Rp->WriteConsoleEx = myWriteConsoleEx;
Rp->CallBack = myCallBack;
Rp->ShowMessage = askok;
Rp->YesNoCancel = askyesnocancel;
Rp->Busy = myBusy;
Rp->R_Quiet = TRUE;
Rp->R_Interactive = FALSE;
Rp->RestoreAction = SA_RESTORE;
Rp->SaveAction = SA_NOSAVE;
R_SetParams(Rp);
R_set_command_line_arguments(argc, argv);
FlushConsoleInputBuffer(GetStdHandle(STD_INPUT_HANDLE));
signal(SIGBREAK, my_onintr);
GA_initapp(0, 0);
readconsolecfg();
setup_Rmainloop();
#ifdef SIMPLE_CASE
run_Rmainloop();
#else
R_ReplDLLinit();
while(R_ReplDLLdo1() > 0) {
/* add user actions here if desired */
}
/* only get here on EOF (not q()) */
#endif
Rf_endEmbeddedR(0);
return 0;
}
/*
* Initialises the R interpreter.
*/
void init_R(int argc, char **argv){
if (RSRUBY_R_HOME) {
setenv("R_HOME", RSRUBY_R_HOME, 0);
}
Rf_initialize_R(argc, argv);
R_Interactive = TRUE;
R_CStackLimit = (uintptr_t)-1; //disable stack limit checking
setup_Rmainloop();
R_Interactive = FALSE; //Remove crash menu (and other interactive R features)
}
int initR(int argc, char **argv) {
structRstart rp;
Rstart Rp = &rp;
/* getenv("R_HOME","/Library/Frameworks/R.framework/Resources",1); */
if (!getenv("R_HOME")) {
fprintf(stderr, "R_HOME is not set. Please set all required environment variables before running this program.\n");
return -1;
}
/* this is probably unnecessary, but we could set any other parameters here */
R_DefParams(Rp);
Rp->NoRenviron = 0;
R_SetParams(Rp);
#ifdef RIF_HAS_RSIGHAND
R_SignalHandlers=0;
#endif
{
int stat=Rf_initialize_R(argc, argv);
if (stat<0) {
fprintf(stderr,"Failed to initialize embedded R! (stat=%d)\n",stat);
return -1;
}
}
#ifdef RIF_HAS_RSIGHAND
R_SignalHandlers=0;
#endif
#if (R_VERSION >= R_Version(2,3,0))
/* disable stack checking, because threads will thow it off */
R_CStackLimit = (uintptr_t) -1;
#endif
#ifdef JGR_DEBUG
fprintf(stderr,"R primary initialization done. Setting up parameters.\n");
#endif
R_Outputfile = NULL;
R_Consolefile = NULL;
R_Interactive = 1;
SaveAction = SA_SAVEASK;
/* ptr_R_Suicide = Re_Suicide; */
/* ptr_R_CleanUp = Re_CleanUp; */
ptr_R_ShowMessage = Re_ShowMessage;
ptr_R_ReadConsole = Re_ReadConsole;
#if (R_VERSION >=R_Version(2,5,0))
ptr_R_WriteConsole = NULL;
ptr_R_WriteConsoleEx = Re_WriteConsoleEx;
#else
ptr_R_WriteConsole = Re_WriteConsole;
#endif
ptr_R_ResetConsole = Re_ResetConsole;
ptr_R_FlushConsole = Re_FlushConsole;
ptr_R_ClearerrConsole = Re_ClearerrConsole;
ptr_R_Busy = Re_Busy;
ptr_R_ShowFiles = Re_ShowFiles;
ptr_R_ChooseFile = Re_ChooseFile;
ptr_R_loadhistory = Re_loadhistory;
ptr_R_savehistory = Re_savehistory;
#ifdef JGR_DEBUG
fprintf(stderr,"Setting up R event loop\n");
#endif
setup_Rmainloop();
#ifdef JGR_DEBUG
fprintf(stderr,"R initialized.\n");
#endif
return 0;
}
int initR(int argc, char **argv)
{
structRstart rp;
Rstart Rp = &rp;
char *p;
char rhb[MAX_PATH+10];
LONG h;
DWORD t,s=MAX_PATH;
HKEY k;
int cvl;
sprintf(Rversion, "%s.%s", R_MAJOR, R_MINOR);
cvl=strlen(R_MAJOR)+2;
if(strncmp(getDLLVersion(), Rversion, cvl) != 0) {
char msg[512];
sprintf(msg, "Error: R.DLL version does not match (DLL: %s, expecting: %s)\n", getDLLVersion(), Rversion);
fprintf(stderr, msg);
MessageBox(0, msg, "Version mismatch", MB_OK|MB_ICONERROR);
return -1;
}
R_DefParams(Rp);
if(getenv("R_HOME")) {
strcpy(RHome, getenv("R_HOME"));
} else { /* fetch R_HOME from the registry */
if (RegOpenKeyEx(HKEY_LOCAL_MACHINE,"SOFTWARE\\R-core\\R",0,KEY_QUERY_VALUE,&k)!=ERROR_SUCCESS ||
RegQueryValueEx(k,"InstallPath",0,&t,RHome,&s)!=ERROR_SUCCESS) {
fprintf(stderr, "R_HOME must be set or R properly installed (\\Software\\R-core\\R\\InstallPath registry entry must exist).\n");
MessageBox(0, "R_HOME must be set or R properly installed (\\Software\\R-core\\R\\InstallPath registry entry must exist).\n", "Can't find R home", MB_OK|MB_ICONERROR);
return -2;
};
sprintf(rhb,"R_HOME=%s",RHome);
putenv(rhb);
}
/* on Win32 this should set R_Home (in R_SetParams) as well */
Rp->rhome = RHome;
/*
* try R_USER then HOME then working directory
*/
if (getenv("R_USER")) {
strcpy(RUser, getenv("R_USER"));
} else if (getenv("HOME")) {
strcpy(RUser, getenv("HOME"));
} else if (getenv("HOMEDIR")) {
strcpy(RUser, getenv("HOMEDIR"));
strcat(RUser, getenv("HOMEPATH"));
} else
GetCurrentDirectory(MAX_PATH, RUser);
p = RUser + (strlen(RUser) - 1);
if (*p == '/' || *p == '\\') *p = '\0';
Rp->home = RUser;
Rp->ReadConsole = Re_ReadConsole;
#if R_VERSION >= R_Version(2,5,0)
Rp->WriteConsole = NULL;
Rp->WriteConsoleEx = Re_WriteConsoleEx;
#else
Rp->WriteConsole = Re_WriteConsole;
#endif
#if R_VERSION >= R_Version(2,1,0)
Rp->Busy = Re_Busy;
Rp->ShowMessage = Re_ShowMessage;
Rp->YesNoCancel = myYesNoCancel;
#else
Rp->busy = Re_Busy;
Rp->message = Re_ShowMessage;
Rp->yesnocancel = myYesNoCancel;
#endif
Rp->CallBack = myCallBack;
Rp->CharacterMode = LinkDLL;
Rp->R_Quiet = FALSE;
Rp->R_Interactive = TRUE;
Rp->RestoreAction = SA_RESTORE;
Rp->SaveAction = SA_SAVEASK;
#if R_VERSION < R_Version(2,0,0)
Rp->CommandLineArgs = argv;
Rp->NumCommandLineArgs = argc;
#else
R_set_command_line_arguments(argc, argv);
#endif
/* Rp->nsize = 300000;
Rp->vsize = 6e6; */
R_SetParams(Rp); /* so R_ShowMessage is set */
R_SizeFromEnv(Rp);
R_SetParams(Rp);
#if (R_VERSION >= R_Version(2,3,0))
/* R_SetParams implicitly calls R_SetWin32 which sets the
stack start/limit which we need to override */
R_CStackLimit = (uintptr_t) -1;
#endif
FlushConsoleInputBuffer(GetStdHandle(STD_INPUT_HANDLE));
signal(SIGBREAK, my_onintr);
setup_term_ui();
setup_Rmainloop();
return 0;
}
void mainloop(void)
{
setup_Rmainloop();
run_Rmainloop();
}
int Rf_initEmbeddedR(int argc, char **argv)
{
Rf_initialize_R(argc, argv);
setup_Rmainloop();
return(1);
}