| /* |
| * A simple 'reading' pipe (and a command executor) |
| * Copyright (C) 1999 Guido Masarotto |
| * (C) 2004-2019 The R Core Team |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, a copy is available at |
| * https://www.R-project.org/Licenses/ |
| */ |
| |
| |
| #define WIN32_LEAN_AND_MEAN 1 |
| #include <windows.h> |
| |
| typedef struct { |
| PROCESS_INFORMATION pi; |
| HANDLE job; |
| HANDLE port; |
| } pinfo; |
| |
| struct structRPIPE { |
| pinfo pi; |
| HANDLE thread; |
| HANDLE read, write; |
| int exitcode, active, timedout; |
| DWORD timeoutMillis; |
| }; |
| |
| typedef struct structRPIPE rpipe; |
| |
| /* |
| * runcmd and rpipeClose return the exit code of the process |
| * if runcmd return NOLAUNCH, problems in process start |
| */ |
| #define runcmd Rf_runcmd |
| int runcmd(const char *cmd, cetype_t enc, int wait, int visible, |
| const char *fin, const char *fout, const char *ferr); |
| |
| int runcmd_timeout(const char *cmd, cetype_t enc, int wait, int visible, |
| const char *fin, const char *fout, const char *ferr, |
| int timeout, int *timedout); |
| |
| rpipe *rpipeOpen(const char *cmd, cetype_t enc, int visible, |
| const char *finput, int io, |
| const char *fout, const char *ferr, |
| int timeout); |
| char *rpipeGets(rpipe *r, char *buf, int len); |
| int rpipeGetc(rpipe *r); |
| int rpipeClose(rpipe *r, int *timedout); |
| |
| char *runerror(void); |
| |
| /* Changed in R 2.12.0 to be the conventional Unix value -- previously -1 */ |
| #define NOLAUNCH 127 |