Changeset: 8bb048b3486b for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=8bb048b3486b
Modified Files:
monetdb5/extras/rapi/rapi.c
Branch: Oct2014
Log Message:
Rintegration and Windows?
Unterschiede (gekürzt von 321 auf 300 Zeilen):
diff --git a/monetdb5/extras/rapi/rapi.c b/monetdb5/extras/rapi/rapi.c
--- a/monetdb5/extras/rapi/rapi.c
+++ b/monetdb5/extras/rapi/rapi.c
@@ -37,7 +37,6 @@
#include <Rembedded.h>
#include <Rdefines.h>
-#include <Rinterface.h>
#include <Rinternals.h>
#include <R_ext/Parse.h>
@@ -155,6 +154,15 @@ void clearRErrConsole(void) {
// Do nothing?
}
+int RAPIinstalladdons(void);
+
+/* UNIX-like initialization */
+#ifndef Win32
+
+#define R_INTERFACE_PTRS 1
+#define CSTACK_DEFNS 1
+#include <Rinterface.h>
+
static int RAPIinitialize(void) {
#ifdef RIF_HAS_RSIGHAND
@@ -201,44 +209,9 @@ static int RAPIinitialize(void) {
// big boy here
setup_Rmainloop();
- {
- int evalErr;
- ParseStatus status;
- char rlibs[BUFSIZ];
- char rapiinclude[BUFSIZ];
- SEXP librisexp;
- struct stat sb;
- // r library folder, create if not exists
- snprintf(rlibs, BUFSIZ, "%s%c%s", GDKgetenv("gdk_dbpath"),
DIR_SEP,
- "rapi_packages");
-
- if (stat(rlibs, &sb) != 0) {
- if (mkdir(rlibs, S_IRWXU) != 0) {
- return 4;
- }
- }
-#ifdef _RAPI_DEBUG_
- printf("# R libraries installed in %s\n",rlibs);
-#endif
-
- PROTECT(librisexp = allocVector(STRSXP, 1));
- SET_STRING_ELT(librisexp, 0, mkChar(rlibs));
- Rf_defineVar(Rf_install(".rapi.libdir"), librisexp,
R_GlobalEnv);
- UNPROTECT(1);
-
- // run rapi.R environment setup script
- snprintf(rapiinclude, BUFSIZ, "source(\"%s\")",
- locate_file("rapi", ".R", 0));
- R_tryEvalSilent(
- VECTOR_ELT(
-
R_ParseVector(mkString(rapiinclude), 1, &status,
- R_NilValue),
0), R_GlobalEnv, &evalErr);
-
- // of course the script may contain errors as well
- if (evalErr != FALSE) {
- return 5;
- }
+ if (RAPIinstalladdons() != 0) {
+ return 3;
}
// patch R internals to disallow quit and system. Setting them to NULL
produces an error.
SET_INTERNAL(install("quit"), R_NilValue);
@@ -248,6 +221,246 @@ static int RAPIinitialize(void) {
rapiInitialized++;
return 0;
}
+#else
+/* Completely different Windows initialization */
+/* Gratefully lifted from the JRI code by Simon Urbanek (LGPL) */
+
+
+#define NONAMELESSUNION
+#include <windows.h>
+#include <winreg.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+/* before we include RStatup.h we need to work around a bug in it for Win64:
+ it defines wrong R_size_t if R_SIZE_T_DEFINED is not set */
+#if defined(WIN64) && ! defined(R_SIZE_T_DEFINED)
+#include <stdint.h>
+#define R_size_t uintptr_t
+#define R_SIZE_T_DEFINED 1
+#endif
+
+#include "R_ext/RStartup.h"
+
+#ifndef WIN64
+/* according to fixed/config.h Windows has uintptr_t, my windows hasn't */
+#if !defined(HAVE_UINTPTR_T) && !defined(uintptr_t) && !defined(_STDINT_H)
+typedef unsigned uintptr_t;
+#endif
+#endif
+extern __declspec(dllimport) uintptr_t R_CStackLimit; /* C stack limit */
+extern __declspec(dllimport) uintptr_t R_CStackStart; /* Initial stack address
*/
+
+/* for signal-handling code */
+/* #include "psignal.h" - it's not included, so just get SIGBREAK */
+#define SIGBREAK 21 /* to readers pgrp upon background tty read */
+
+/* one way to allow user interrupts: called in ProcessEvents */
+#ifdef _MSC_VER
+__declspec(dllimport) int UserBreak;
+#else
+#ifndef WIN64
+#define UserBreak (*_imp__UserBreak)
+#endif
+extern int UserBreak;
+#endif
+
+/* calls into the R DLL */
+extern char *getDLLVersion();
+extern void R_DefParams(Rstart);
+extern void R_SetParams(Rstart);
+extern void setup_term_ui(void);
+extern void ProcessEvents(void);
+extern void end_Rmainloop(void), R_ReplDLLinit(void);
+extern int R_ReplDLLdo1();
+extern void run_Rmainloop(void);
+
+void myCallBack()
+{
+ /* called during i/o, eval, graphics in ProcessEvents */
+}
+
+#ifndef YES
+#define YES 1
+#endif
+#ifndef NO
+#define NO -1
+#endif
+#ifndef CANCEL
+#define CANCEL 0
+#endif
+
+int myYesNoCancel(char *s)
+{
+ char ss[128];
+ unsigned char a[3];
+
+ sprintf(ss, "%s [y/n/c]: ", s);
+ Re_ReadConsole(ss, a, 3, 0);
+ switch (a[0]) {
+ case 'y':
+ case 'Y':
+ return YES;
+ case 'n':
+ case 'N':
+ return NO;
+ default:
+ return CANCEL;
+ }
+}
+
+static void my_onintr(int sig)
+{
+ UserBreak = 1;
+}
+
+static char Rversion[25], RUser[MAX_PATH], RHome[MAX_PATH];
+
+int RAPIinitialize(void)
+{
+ structRstart rp;
+ Rstart Rp = &rp;
+ char *p;
+ char rhb[MAX_PATH+10];
+ 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 - try preferred architecture
first */
+#ifdef WIN64
+ const char *pref_path = "SOFTWARE\\R-core\\R64";
+#else
+ const char *pref_path = "SOFTWARE\\R-core\\R32";
+#endif
+ if ((RegOpenKeyEx(HKEY_LOCAL_MACHINE, pref_path, 0, KEY_QUERY_VALUE, &k)
!= ERROR_SUCCESS ||
+ RegQueryValueEx(k, "InstallPath", 0, &t, (LPBYTE) RHome, &s) !=
ERROR_SUCCESS) &&
+ (RegOpenKeyEx(HKEY_CURRENT_USER, pref_path, 0, KEY_QUERY_VALUE, &k)
!= ERROR_SUCCESS ||
+ RegQueryValueEx(k, "InstallPath", 0, &t, (LPBYTE) RHome, &s) !=
ERROR_SUCCESS) &&
+ (RegOpenKeyEx(HKEY_LOCAL_MACHINE, "SOFTWARE\\R-core\\R", 0,
KEY_QUERY_VALUE, &k) != ERROR_SUCCESS ||
+ RegQueryValueEx(k, "InstallPath", 0, &t, (LPBYTE) RHome, &s) !=
ERROR_SUCCESS) &&
+ (RegOpenKeyEx(HKEY_CURRENT_USER, "SOFTWARE\\R-core\\R", 0,
KEY_QUERY_VALUE, &k) != ERROR_SUCCESS ||
+ RegQueryValueEx(k, "InstallPath", 0, &t, (LPBYTE) 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;
+ Rp->WriteConsole = NULL;
+ Rp->WriteConsoleEx = Re_WriteConsoleEx;
+
+ Rp->Busy = Re_Busy;
+ Rp->ShowMessage = Re_ShowMessage;
+ Rp->YesNoCancel = myYesNoCancel;
+ Rp->CallBack = myCallBack;
+ Rp->CharacterMode = LinkDLL;
+
+ Rp->R_Quiet = FALSE;
+ Rp->R_Interactive = TRUE;
+ Rp->RestoreAction = SA_RESTORE;
+ Rp->SaveAction = SA_SAVEASK;
+ /* process common command line options */
+ R_common_command_line(&argc, argv, Rp);
+ /* what is left should be assigned to args */
+ R_set_command_line_arguments(argc, argv);
+
+ R_SetParams(Rp); /* so R_ShowMessage is set */
+ R_SizeFromEnv(Rp);
+ R_SetParams(Rp);
+
+ /* R_SetParams implicitly calls R_SetWin32 which sets the
+ stack start/limit which we need to override */
+ R_CStackLimit = (uintptr_t) -1;
+
+ FlushConsoleInputBuffer(GetStdHandle(STD_INPUT_HANDLE));
+
+ signal(SIGBREAK, my_onintr);
+ setup_term_ui();
+ setup_Rmainloop();
+
+ return RAPIinstalladdons();
+}
+
+void initRinside() {
+ /* disable stack checking, because threads will thow it off */
+ R_CStackLimit = (uintptr_t) -1;
+}
+
+#endif
+
+
+int RAPIinstalladdons(void) {
+ int evalErr;
+ ParseStatus status;
+ char rlibs[BUFSIZ];
+ char rapiinclude[BUFSIZ];
+ SEXP librisexp;
+ struct stat sb;
+
+ // r library folder, create if not exists
+ snprintf(rlibs, BUFSIZ, "%s%c%s", GDKgetenv("gdk_dbpath"), DIR_SEP,
+ "rapi_packages");
+
+ if (stat(rlibs, &sb) != 0) {
+ if (mkdir(rlibs, S_IRWXU) != 0) {
+ return 4;
+ }
+ }
+#ifdef _RAPI_DEBUG_
+ printf("# R libraries installed in %s\n",rlibs);
+#endif
+
+ PROTECT(librisexp = allocVector(STRSXP, 1));
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