Mercurial > hg > xemacs-beta
annotate lib-src/i.c @ 5492:e82f5b7010fe
Merge some stuff in man, fix up Makefile
-------------------- ChangeLog entries follow: --------------------
man/ChangeLog addition:
2010-02-19 Ben Wing <ben@xemacs.org>
* widget.texi:
* widget.texi (Top):
* widget.texi (Introduction):
* widget.texi (User Interface):
* widget.texi (Programming Example):
* widget.texi (Setting Up the Buffer):
* widget.texi (Basic Types):
* widget.texi (link):
* widget.texi (url-link):
* widget.texi (info-link):
* widget.texi (push-button):
* widget.texi (editable-field):
* widget.texi (text):
* widget.texi (menu-choice):
* widget.texi (radio-button-choice):
* widget.texi (item):
* widget.texi (choice-item):
* widget.texi (toggle):
* widget.texi (checkbox):
* widget.texi (checklist):
* widget.texi (editable-list):
* widget.texi (group):
* widget.texi (Sexp Types):
* widget.texi (constants):
* widget.texi (generic):
* widget.texi (atoms):
* widget.texi (composite):
* widget.texi (Widget Properties):
* widget.texi (Defining New Widgets):
* widget.texi (Widget Browser):
* widget.texi (Widget Minor Mode):
* widget.texi (Utilities):
* widget.texi (Widget Wishlist):
* widget.texi (Widget Internals):
* widget.texi (GNU Free Documentation License):
* widget.texi (Index):
Sync with FSF 23.1.92.
2010-02-19 Ben Wing <ben@xemacs.org>
* texinfo/fdl.texi: New file.
* texinfo/texinfo.texi:
* texinfo/texinfo.texi (Top):
* texinfo/texinfo.texi (Copying Conditions):
* texinfo/texinfo.texi (Overview):
* texinfo/texinfo.texi (Reporting Bugs):
* texinfo/texinfo.texi (Using Texinfo):
* texinfo/texinfo.texi (Output Formats):
* texinfo/texinfo.texi (Info Files):
* texinfo/texinfo.texi (Printed Books):
* texinfo/texinfo.texi (Formatting Commands):
* texinfo/texinfo.texi (Conventions):
* texinfo/texinfo.texi (Comments):
* texinfo/texinfo.texi (Minimum):
* texinfo/texinfo.texi (Six Parts):
* texinfo/texinfo.texi (Short Sample):
* texinfo/texinfo.texi (History):
* texinfo/texinfo.texi (Texinfo Mode):
* texinfo/texinfo.texi (Texinfo Mode Overview):
* texinfo/texinfo.texi (XEmacs Editing):
* texinfo/texinfo.texi (Inserting):
* texinfo/texinfo.texi (Showing the Structure):
* texinfo/texinfo.texi (Updating Nodes and Menus):
* texinfo/texinfo.texi (Updating Commands):
* texinfo/texinfo.texi (Updating Requirements):
* texinfo/texinfo.texi (Other Updating Commands):
* texinfo/texinfo.texi (Info Formatting):
* texinfo/texinfo.texi (Printing):
* texinfo/texinfo.texi (Texinfo Mode Summary):
* texinfo/texinfo.texi (Beginning a File):
* texinfo/texinfo.texi (Sample Beginning):
* texinfo/texinfo.texi (Texinfo File Header):
* texinfo/texinfo.texi (First Line):
* texinfo/texinfo.texi (Start of Header):
* texinfo/texinfo.texi (setfilename):
* texinfo/texinfo.texi (settitle):
* texinfo/texinfo.texi (End of Header):
* texinfo/texinfo.texi (Document Permissions):
* texinfo/texinfo.texi (copying):
* texinfo/texinfo.texi (insertcopying):
* texinfo/texinfo.texi (Titlepage & Copyright Page):
* texinfo/texinfo.texi (titlepage):
* texinfo/texinfo.texi (titlefont center sp):
* texinfo/texinfo.texi (title subtitle author):
* texinfo/texinfo.texi (Copyright):
* texinfo/texinfo.texi (end titlepage):
* texinfo/texinfo.texi (headings on off):
* texinfo/texinfo.texi (Contents):
* texinfo/texinfo.texi (The Top Node):
* texinfo/texinfo.texi (Top Node Example):
* texinfo/texinfo.texi (Master Menu Parts):
* texinfo/texinfo.texi (Global Document Commands):
* texinfo/texinfo.texi (documentdescription):
* texinfo/texinfo.texi (setchapternewpage):
* texinfo/texinfo.texi (paragraphindent):
* texinfo/texinfo.texi (firstparagraphindent):
* texinfo/texinfo.texi (exampleindent):
* texinfo/texinfo.texi (Software Copying Permissions):
* texinfo/texinfo.texi (Ending a File):
* texinfo/texinfo.texi (Printing Indices & Menus):
* texinfo/texinfo.texi (File End):
* texinfo/texinfo.texi (Structuring):
* texinfo/texinfo.texi (Tree Structuring):
* texinfo/texinfo.texi (Structuring Command Types):
* texinfo/texinfo.texi (makeinfo top):
* texinfo/texinfo.texi (chapter):
* texinfo/texinfo.texi (unnumbered & appendix):
* texinfo/texinfo.texi (majorheading & chapheading):
* texinfo/texinfo.texi (section):
* texinfo/texinfo.texi (unnumberedsec appendixsec heading):
* texinfo/texinfo.texi (subsection):
* texinfo/texinfo.texi (unnumberedsubsec appendixsubsec subheading):
* texinfo/texinfo.texi (subsubsection):
* texinfo/texinfo.texi (Raise/lower sections):
* texinfo/texinfo.texi (Nodes):
* texinfo/texinfo.texi (Two Paths):
* texinfo/texinfo.texi (Node Menu Illustration):
* texinfo/texinfo.texi (node):
* texinfo/texinfo.texi (Node Names):
* texinfo/texinfo.texi (Writing a Node):
* texinfo/texinfo.texi (Node Line Tips):
* texinfo/texinfo.texi (Node Line Requirements):
* texinfo/texinfo.texi (First Node):
* texinfo/texinfo.texi (makeinfo top command):
* texinfo/texinfo.texi (makeinfo Pointer Creation):
* texinfo/texinfo.texi (anchor):
* texinfo/texinfo.texi (Menus):
* texinfo/texinfo.texi (Menu Location):
* texinfo/texinfo.texi (Writing a Menu):
* texinfo/texinfo.texi (Menu Parts):
* texinfo/texinfo.texi (Less Cluttered Menu Entry):
* texinfo/texinfo.texi (Menu Example):
* texinfo/texinfo.texi (Other Info Files):
* texinfo/texinfo.texi (Cross References):
* texinfo/texinfo.texi (References):
* texinfo/texinfo.texi (Cross Reference Commands):
* texinfo/texinfo.texi (Cross Reference Parts):
* texinfo/texinfo.texi (xref):
* texinfo/texinfo.texi (Reference Syntax):
* texinfo/texinfo.texi (One Argument):
* texinfo/texinfo.texi (Two Arguments):
* texinfo/texinfo.texi (Three Arguments):
* texinfo/texinfo.texi (Four and Five Arguments):
* texinfo/texinfo.texi (Top Node Naming):
* texinfo/texinfo.texi (ref):
* texinfo/texinfo.texi (pxref):
* texinfo/texinfo.texi (inforef):
* texinfo/texinfo.texi (uref):
* texinfo/texinfo.texi (cite):
* texinfo/texinfo.texi (Marking Text):
* texinfo/texinfo.texi (Indicating):
* texinfo/texinfo.texi (Useful Highlighting):
* texinfo/texinfo.texi (code):
* texinfo/texinfo.texi (kbd):
* texinfo/texinfo.texi (key):
* texinfo/texinfo.texi (samp):
* texinfo/texinfo.texi (verb):
* texinfo/texinfo.texi (var):
* texinfo/texinfo.texi (env):
* texinfo/texinfo.texi (file):
* texinfo/texinfo.texi (command):
* texinfo/texinfo.texi (option):
* texinfo/texinfo.texi (dfn):
* texinfo/texinfo.texi (abbr):
* texinfo/texinfo.texi (acronym):
* texinfo/texinfo.texi (indicateurl):
* texinfo/texinfo.texi (email):
* texinfo/texinfo.texi (Emphasis):
* texinfo/texinfo.texi (emph & strong):
* texinfo/texinfo.texi (Smallcaps):
* texinfo/texinfo.texi (Fonts):
* texinfo/texinfo.texi (Quotations and Examples):
* texinfo/texinfo.texi (Block Enclosing Commands):
* texinfo/texinfo.texi (quotation):
* texinfo/texinfo.texi (example):
* texinfo/texinfo.texi (verbatim):
* texinfo/texinfo.texi (verbatiminclude):
* texinfo/texinfo.texi (lisp):
* texinfo/texinfo.texi (small):
* texinfo/texinfo.texi (display):
* texinfo/texinfo.texi (format):
* texinfo/texinfo.texi (exdent):
* texinfo/texinfo.texi (flushleft & flushright):
* texinfo/texinfo.texi (noindent):
* texinfo/texinfo.texi (indent):
* texinfo/texinfo.texi (cartouche):
* texinfo/texinfo.texi (Lists and Tables):
* texinfo/texinfo.texi (Introducing Lists):
* texinfo/texinfo.texi (itemize):
* texinfo/texinfo.texi (enumerate):
* texinfo/texinfo.texi (Two-column Tables):
* texinfo/texinfo.texi (table):
* texinfo/texinfo.texi (ftable vtable):
* texinfo/texinfo.texi (itemx):
* texinfo/texinfo.texi (Multi-column Tables):
* texinfo/texinfo.texi (Multitable Column Widths):
* texinfo/texinfo.texi (Multitable Rows):
* texinfo/texinfo.texi (Special Displays):
* texinfo/texinfo.texi (Floats):
* texinfo/texinfo.texi (float):
* texinfo/texinfo.texi (caption shortcaption):
* texinfo/texinfo.texi (listoffloats):
* texinfo/texinfo.texi (Images):
* texinfo/texinfo.texi (Image Syntax):
* texinfo/texinfo.texi (Image Scaling):
* texinfo/texinfo.texi (Footnotes):
* texinfo/texinfo.texi (Footnote Commands):
* texinfo/texinfo.texi (Footnote Styles):
* texinfo/texinfo.texi (Indices):
* texinfo/texinfo.texi (Index Entries):
* texinfo/texinfo.texi (Predefined Indices):
* texinfo/texinfo.texi (Indexing Commands):
* texinfo/texinfo.texi (Combining Indices):
* texinfo/texinfo.texi (syncodeindex):
* texinfo/texinfo.texi (synindex):
* texinfo/texinfo.texi (New Indices):
* texinfo/texinfo.texi (Insertions):
* texinfo/texinfo.texi (Atsign Braces Comma):
* texinfo/texinfo.texi (Inserting an Atsign):
* texinfo/texinfo.texi (Inserting Braces):
* texinfo/texinfo.texi (Inserting a Comma):
* texinfo/texinfo.texi (Inserting Quote Characters):
* texinfo/texinfo.texi (Inserting Space):
* texinfo/texinfo.texi (Not Ending a Sentence):
* texinfo/texinfo.texi (Ending a Sentence):
* texinfo/texinfo.texi (Multiple Spaces):
* texinfo/texinfo.texi (frenchspacing):
* texinfo/texinfo.texi (dmn):
* texinfo/texinfo.texi (Inserting Accents):
* texinfo/texinfo.texi (Inserting Quotation Marks):
* texinfo/texinfo.texi (Dots Bullets):
* texinfo/texinfo.texi (dots):
* texinfo/texinfo.texi (bullet):
* texinfo/texinfo.texi (TeX and copyright):
* texinfo/texinfo.texi (tex):
* texinfo/texinfo.texi (copyright symbol):
* texinfo/texinfo.texi (registered symbol):
* texinfo/texinfo.texi (euro):
* texinfo/texinfo.texi (pounds):
* texinfo/texinfo.texi (textdegree):
* texinfo/texinfo.texi (minus):
* texinfo/texinfo.texi (geq leq):
* texinfo/texinfo.texi (math):
* texinfo/texinfo.texi (Click Sequences):
* texinfo/texinfo.texi (Glyphs):
* texinfo/texinfo.texi (Glyphs Summary):
* texinfo/texinfo.texi (result):
* texinfo/texinfo.texi (expansion):
* texinfo/texinfo.texi (Print Glyph):
* texinfo/texinfo.texi (Error Glyph):
* texinfo/texinfo.texi (Equivalence):
* texinfo/texinfo.texi (Point Glyph):
* texinfo/texinfo.texi (Breaks):
* texinfo/texinfo.texi (Break Commands):
* texinfo/texinfo.texi (Line Breaks):
* texinfo/texinfo.texi (- and hyphenation):
* texinfo/texinfo.texi (allowcodebreaks):
* texinfo/texinfo.texi (w):
* texinfo/texinfo.texi (tie):
* texinfo/texinfo.texi (sp):
* texinfo/texinfo.texi (page):
* texinfo/texinfo.texi (group):
* texinfo/texinfo.texi (need):
* texinfo/texinfo.texi (Definition Commands):
* texinfo/texinfo.texi (Def Cmd Template):
* texinfo/texinfo.texi (Def Cmd Continuation Lines):
* texinfo/texinfo.texi (Optional Arguments):
* texinfo/texinfo.texi (deffnx):
* texinfo/texinfo.texi (Def Cmds in Detail):
* texinfo/texinfo.texi (Functions Commands):
* texinfo/texinfo.texi (Variables Commands):
* texinfo/texinfo.texi (Typed Functions):
* texinfo/texinfo.texi (Typed Variables):
* texinfo/texinfo.texi (Data Types):
* texinfo/texinfo.texi (Abstract Objects):
* texinfo/texinfo.texi (Object-Oriented Variables):
* texinfo/texinfo.texi (Object-Oriented Methods):
* texinfo/texinfo.texi (Defining Macros):
* texinfo/texinfo.texi (Invoking Macros):
* texinfo/texinfo.texi (Macro Details):
* texinfo/texinfo.texi (alias):
* texinfo/texinfo.texi (definfoenclose):
* texinfo/texinfo.texi (Hardcopy):
* texinfo/texinfo.texi (Use TeX):
* texinfo/texinfo.texi (Format with tex/texindex):
* texinfo/texinfo.texi (Format with texi2dvi):
* texinfo/texinfo.texi (Print with lpr):
* texinfo/texinfo.texi (Within XEmacs):
* texinfo/texinfo.texi (Texinfo Mode Printing):
* texinfo/texinfo.texi (Compile-Command):
* texinfo/texinfo.texi (Requirements Summary):
* texinfo/texinfo.texi (Preparing for TeX):
* texinfo/texinfo.texi (Overfull hboxes):
* texinfo/texinfo.texi (smallbook):
* texinfo/texinfo.texi (A4 Paper):
* texinfo/texinfo.texi (pagesizes):
* texinfo/texinfo.texi (Cropmarks and Magnification):
* texinfo/texinfo.texi (PDF Output):
* texinfo/texinfo.texi (Obtaining TeX):
* texinfo/texinfo.texi (Creating and Installing Info Files):
* texinfo/texinfo.texi (Creating an Info File):
* texinfo/texinfo.texi (makeinfo advantages):
* texinfo/texinfo.texi (Invoking makeinfo):
* texinfo/texinfo.texi (makeinfo options):
* texinfo/texinfo.texi (Pointer Validation):
* texinfo/texinfo.texi (makeinfo in XEmacs):
* texinfo/texinfo.texi (texinfo-format commands):
* texinfo/texinfo.texi (Batch Formatting):
* texinfo/texinfo.texi (Tag and Split Files):
* texinfo/texinfo.texi (Installing an Info File):
* texinfo/texinfo.texi (Directory File):
* texinfo/texinfo.texi (New Info File):
* texinfo/texinfo.texi (Other Info Directories):
* texinfo/texinfo.texi (Installing Dir Entries):
* texinfo/texinfo.texi (Invoking install-info):
* texinfo/texinfo.texi (Generating HTML):
* texinfo/texinfo.texi (HTML Translation):
* texinfo/texinfo.texi (HTML Splitting):
* texinfo/texinfo.texi (HTML CSS):
* texinfo/texinfo.texi (HTML Xref):
* texinfo/texinfo.texi (HTML Xref Link Basics):
* texinfo/texinfo.texi (HTML Xref Node Name Expansion):
* texinfo/texinfo.texi (HTML Xref Command Expansion):
* texinfo/texinfo.texi (HTML Xref 8-bit Character Expansion):
* texinfo/texinfo.texi (HTML Xref Mismatch):
* texinfo/texinfo.texi (Command List):
* texinfo/texinfo.texi (Command Syntax):
* texinfo/texinfo.texi (Tips):
* texinfo/texinfo.texi (Sample Texinfo Files):
* texinfo/texinfo.texi (Short Sample Texinfo File):
* texinfo/texinfo.texi (GNU Sample Texts):
* texinfo/texinfo.texi (Invoking sample):
* texinfo/texinfo.texi (GNU Free Documentation License):
* texinfo/texinfo.texi (Index):
* texinfo/texinfo.texi (Verbatim Copying License):
* texinfo/texinfo.texi (All-permissive Copying License):
* texinfo/texinfo.texi (Include Files):
* texinfo/texinfo.texi (Using Include Files):
* texinfo/texinfo.texi (texinfo-multiple-files-update):
* texinfo/texinfo.texi (Include Files Requirements):
* texinfo/texinfo.texi (Sample Include File):
* texinfo/texinfo.texi (Include Files Evolution):
* texinfo/texinfo.texi (Headings):
* texinfo/texinfo.texi (Headings Introduced):
* texinfo/texinfo.texi (Heading Format):
* texinfo/texinfo.texi (Heading Choice):
* texinfo/texinfo.texi (Custom Headings):
* texinfo/texinfo.texi (Catching Mistakes):
* texinfo/texinfo.texi (makeinfo Preferred):
* texinfo/texinfo.texi (Debugging with Info):
* texinfo/texinfo.texi (Debugging with TeX):
* texinfo/texinfo.texi (Using texinfo-show-structure):
* texinfo/texinfo.texi (Using occur):
* texinfo/texinfo.texi (Running Info-Validate):
* texinfo/texinfo.texi (Using Info-validate):
* texinfo/texinfo.texi (Unsplit):
* texinfo/texinfo.texi (Tagifying):
* texinfo/texinfo.texi (Splitting):
* texinfo/texinfo.texi (Refilling Paragraphs):
* texinfo/texinfo.texi (Command and Variable Index):
* texinfo/texinfo.texi (General Index):
* texinfo/version.texi: New file.
Sync with FSF 23.1.92. Make new directory to hold the files needed
to generate texinfo.info, since there are three such files now.
2010-02-19 Ben Wing <ben@xemacs.org>
* Makefile:
* Makefile (src_files1):
* Makefile (DIR):
* Makefile (texinfo-srcs):
* Makefile ($(INFODIR)/widget.info):
* Makefile ($(INFODIR)/texinfo.info):
* Makefile (.PHONY):
* Makefile (texinfo.dvi):
* Makefile (texinfo.pdf):
* Makefile ($(HTMLDIR)/widget.html):
* Makefile ($(HTMLDIR)/texinfo.html):
Incorporate texinfo.texi moving to a subdirectory texinfo/.
Do some tricks to reduce the amount of duplication while still
maintaining compatible with non-GNU make (at least, with
Solaris make).
* doclicense.texi: New file.
* info.texi:
* info.texi (Top):
* info.texi (Getting Started):
* info.texi (Help-Small-Screen):
* info.texi (Help):
* info.texi (Help-P):
* info.texi (Help-^L):
* info.texi (Help-Inv):
* info.texi (Help-]):
* info.texi (Help-M):
* info.texi (Help-FOO):
* info.texi (Help-Xref):
* info.texi (Help-Int):
* info.texi (Help-Q):
* info.texi (Advanced):
* info.texi (Search Text):
* info.texi (Search Index):
* info.texi (Go to node):
* info.texi (Choose menu subtopic):
* info.texi (Create Info buffer):
* info.texi (XEmacs Info Variables):
* info.texi (Expert Info):
* info.texi (Add):
* info.texi (Menus):
* info.texi (Cross-refs):
* info.texi (Help-Cross):
* info.texi (Tags):
* info.texi (Checking):
* info.texi (Index):
* texinfo.tex:
* texinfo.tex (paragraphindent{%):
* texinfo.tex (sectionheading will have):
* texinfo.tex (chapterzzz{#3}%):
* texinfo.tex (subsubsection = \numberedsubsubsec):
* texinfo.tex (subsubsection = \appendixsubsubsec):
* texinfo.tex (subsubsection = \unnumberedsubsubsec):
* texinfo.tex (sectionheading{#1}{sec}{Ynumbered}{\the\chapno.\the\secno}%):
* texinfo.tex (sectionheading{#1}{sec}{Yappendix}{\appendixletter.\the\secno}%):
* texinfo.tex (sectionheading{#1}{sec}{Ynothing}{\the\unnumberedno.\the\secno}%):
* texinfo.tex (sectionheading{#1}{subsec}{Ynumbered}{\the\chapno.\the\secno.\the\subsecno}%):
* texinfo.tex (sectionheading{#1}{subsec}{Yappendix}%):
* texinfo.tex (sectionheading{#1}{subsec}{Ynothing}%):
* texinfo.tex (sectionheading{#1}{subsubsec}{Ynumbered}%):
* texinfo.tex (sectionheading{#1}{subsubsec}{Yappendix}%):
* texinfo.tex (sectionheading{#1}{subsubsec}{Ynothing}%):
* texinfo.tex (sectionheading{#1}{subsubsec}{Yomitfromtoc}{}):
* texinfo.tex (sectionheading to do the printing.):
* texinfo.tex (sectionlevel}{#1}{#4}%):
* texinfo.tex (sectionheading, q.v.):
Sync with FSF 23.1.92.
| author | Ben Wing <ben@xemacs.org> |
|---|---|
| date | Fri, 19 Feb 2010 22:39:19 -0600 |
| parents | 49316578f12d |
| children | 308d34e9f07d |
| rev | line source |
|---|---|
| 442 | 1 /* I-connector utility |
| 2 Copyright (C) 2000 Kirill M. Katsnelson | |
| 1346 | 3 Copyright (C) 2002, 2003 Ben Wing. |
| 442 | 4 |
| 5 This file is part of XEmacs. | |
| 6 | |
| 7 XEmacs is free software; you can redistribute it and/or modify it | |
| 8 under the terms of the GNU General Public License as published by the | |
| 9 Free Software Foundation; either version 2, or (at your option) any | |
| 10 later version. | |
| 11 | |
| 12 XEmacs is distributed in the hope that it will be useful, but WITHOUT | |
| 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 for more details. | |
| 16 | |
| 17 You should have received a copy of the GNU General Public License | |
| 18 along with XEmacs; see the file COPYING. If not, write to | |
| 19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, | |
| 20 Boston, MA 02111-1307, USA. */ | |
| 21 | |
| 22 /* When run with an argument, i treats it as a command line, and pipes | |
| 23 command stdin, stdout and stderr to its own respective streams. How | |
| 24 silly it should sound, but windowed program in Win32 cannot do output | |
| 25 to the console from which it has been started, and should be run using | |
| 26 this utility. | |
| 27 | |
| 28 This utility is for running [tx]emacs as part of make process so that | |
| 29 its output goes to the same console as the rest of the make output | |
| 30 does. It can be used also when xemacs should be run as a batch | |
| 31 command ina script, especially when its standart output should be | |
| 32 obtained programmatically. */ | |
| 33 | |
| 2993 | 34 #ifdef HAVE_CONFIG_H |
| 35 # include <config.h> | |
| 36 #endif | |
| 37 | |
| 442 | 38 #include <windows.h> |
| 39 #include <stdio.h> | |
| 40 #include <string.h> | |
| 41 #include <tchar.h> | |
| 42 | |
| 43 typedef struct | |
| 44 { | |
| 45 HANDLE source; | |
| 46 HANDLE drain; | |
| 47 } I_connector; | |
| 48 | |
| 49 /* | |
| 50 * Make new handle as that pointed to by PH but | |
| 51 * inheritable, substitute PH with it, and close the | |
| 52 * original one | |
| 53 */ | |
| 54 static void | |
| 55 make_inheritable (HANDLE* ph) | |
| 56 { | |
| 57 HANDLE htmp; | |
| 58 DuplicateHandle (GetCurrentProcess(), *ph, GetCurrentProcess(), &htmp, | |
| 59 0, TRUE, DUPLICATE_CLOSE_SOURCE | DUPLICATE_SAME_ACCESS); | |
| 60 *ph = htmp; | |
| 61 } | |
| 62 | |
| 63 /* | |
| 64 * Worker thread proc. Reads source, pumps into drain, | |
| 65 * till either clogs. | |
| 66 */ | |
| 67 static DWORD CALLBACK | |
| 68 pump (LPVOID pv_i) | |
| 69 { | |
| 70 I_connector* pi = (I_connector*) pv_i; | |
| 71 BYTE buffer [256]; | |
| 72 DWORD really_read, unused; | |
| 73 | |
| 2426 | 74 /* I said: |
| 75 | |
| 76 [[ The docs for ReadFile claim: | |
| 1346 | 77 |
| 78 The ReadFile function returns when one of the following is true: a write | |
| 79 operation completes on the write end of the pipe, the number of bytes | |
| 80 requested has been read, or an error occurs. | |
| 81 | |
| 82 But this is just not true. ReadFile never seems to block, and unless we | |
| 2426 | 83 Sleep(), we will chew up all the CPU time. --ben ]] |
| 84 | |
| 85 But in fact | |
| 86 | |
| 87 [a] this does not appear to be the case any more [maybe a temporary | |
| 88 bug in some versions of Win2000?] | |
| 89 [b] it causes data lossage. [#### Why should this be? Seems extremely | |
| 90 fishy. I tried commenting out the calls to close the standard | |
| 91 handles at the bottom of the program, but it made no difference. | |
| 92 Would we need some kind of additional handshaking? If we get | |
| 93 data loss with the sleep, then we are a race condition waiting | |
| 94 to happen. */ | |
| 442 | 95 while (ReadFile (pi->source, buffer, sizeof (buffer), &really_read, NULL) && |
| 96 WriteFile (pi->drain, buffer, really_read, &unused, NULL)) | |
| 2426 | 97 /* Sleep (100) */ ; |
| 442 | 98 |
| 99 return 0; | |
| 100 } | |
| 101 | |
| 102 /* | |
| 103 * Launch a pump for the given I-connector | |
| 104 */ | |
| 105 static void | |
| 106 start_pump (I_connector* pi) | |
| 107 { | |
| 108 DWORD unused; | |
| 109 HANDLE h_thread = CreateThread (NULL, 0, pump, (void*)pi, 0, &unused); | |
| 110 CloseHandle (h_thread); | |
| 111 } | |
| 112 | |
| 826 | 113 static HANDLE external_event; |
| 114 | |
| 115 static BOOL | |
| 116 ctrl_c_handler (unsigned long type) | |
| 117 { | |
| 118 SetEvent (external_event); | |
| 119 return FALSE; | |
| 120 } | |
| 121 | |
| 122 /* Skip over the executable name in the given command line. Correctly | |
| 123 handles quotes in the name. Return NULL upon error. If | |
| 124 REQUIRE_FOLLOWING is non-zero, it's an error if no argument follows the | |
| 125 executable name. */ | |
| 126 | |
| 442 | 127 static LPTSTR |
| 826 | 128 skip_executable_name (LPTSTR cl, int require_following) |
| 442 | 129 { |
| 130 int ix; | |
| 131 | |
| 132 while (1) | |
| 133 { | |
| 134 ix = _tcscspn (cl, _T(" \t\"")); | |
| 135 if (cl[ix] == '\"') | |
| 136 { | |
| 137 cl = _tcschr (cl + ix + 1, '\"'); | |
| 138 if (cl == NULL) | |
| 139 return NULL; /* Unmatched quote */ | |
| 140 cl++; | |
| 141 } | |
| 142 else | |
| 143 { | |
| 144 cl += ix; | |
| 145 cl += _tcsspn (cl, _T(" \t")); | |
| 826 | 146 if (!require_following) |
| 147 return cl; | |
| 442 | 148 return *cl ? cl : NULL; |
| 149 } | |
| 150 } | |
| 151 } | |
| 152 | |
| 153 /* | |
| 154 * Brew coffee and bring snickers | |
| 155 */ | |
| 156 void | |
| 157 usage (void) | |
| 158 { | |
| 159 fprintf (stderr, | |
| 160 "\n" | |
| 161 "usage: i command\n" | |
| 162 "i executes the command and reroutes its standard handles to the calling\n" | |
| 163 "console. Good for seeing output of GUI programs that use standard output." | |
| 164 "\n"); | |
| 165 } | |
| 166 | |
| 167 int | |
| 168 main (void) | |
| 169 { | |
| 170 STARTUPINFO si; | |
| 171 PROCESS_INFORMATION pi; | |
| 172 I_connector I_in, I_out, I_err; | |
| 173 DWORD exit_code; | |
| 826 | 174 LPTSTR command = skip_executable_name (GetCommandLine (), 1); |
| 175 | |
| 442 | 176 if (command == NULL) |
| 177 { | |
| 178 usage (); | |
| 179 return 1; | |
| 180 } | |
| 181 | |
| 182 ZeroMemory (&si, sizeof (si)); | |
| 183 si.dwFlags = STARTF_USESTDHANDLES; | |
| 184 | |
| 185 I_in.source = GetStdHandle (STD_INPUT_HANDLE); | |
| 186 CreatePipe (&si.hStdInput, &I_in.drain, NULL, 0); | |
| 187 make_inheritable (&si.hStdInput); | |
| 188 | |
| 189 I_out.drain = GetStdHandle (STD_OUTPUT_HANDLE); | |
| 190 CreatePipe (&I_out.source, &si.hStdOutput, NULL, 0); | |
| 191 make_inheritable (&si.hStdOutput); | |
| 192 | |
| 193 I_err.drain = GetStdHandle (STD_ERROR_HANDLE); | |
| 194 CreatePipe (&I_err.source, &si.hStdError, NULL, 0); | |
| 195 make_inheritable (&si.hStdError); | |
| 196 | |
| 826 | 197 { |
| 198 SECURITY_ATTRIBUTES sa; | |
| 199 LPTSTR new_command = | |
| 200 (LPTSTR) malloc (666 + sizeof (TCHAR) * _tcslen (command)); | |
| 201 LPTSTR past_exe; | |
| 202 | |
| 203 if (!new_command) | |
| 204 { | |
| 205 _ftprintf (stderr, _T ("Out of memory when launching `%s'\n"), | |
| 206 command); | |
| 207 return 2; | |
| 208 } | |
| 209 | |
| 210 past_exe = skip_executable_name (command, 0); | |
| 211 if (!past_exe) | |
| 212 { | |
| 213 usage (); | |
| 214 return 1; | |
| 215 } | |
| 216 | |
| 217 /* Since XEmacs isn't a console application, it can't easily be | |
| 218 terminated using ^C. Therefore, we set up a communication path with | |
| 219 it so that when a ^C is sent to us (using GenerateConsoleCtrlEvent), | |
| 220 we in turn signals it to commit suicide. (This is cleaner than using | |
| 221 TerminateProcess()). This makes (e.g.) the "Stop Build" command | |
| 222 from VC++ correctly terminate XEmacs. | |
| 223 | |
| 224 #### This will cause problems if i.exe is used for commands other | |
| 225 than XEmacs. We need to make behavior this a command-line | |
| 226 option. */ | |
| 442 | 227 |
| 826 | 228 /* Create the event as inheritable so that we can use it to communicate |
| 229 with the child process */ | |
| 230 sa.nLength = sizeof (sa); | |
| 231 sa.bInheritHandle = TRUE; | |
| 232 sa.lpSecurityDescriptor = NULL; | |
| 233 external_event = CreateEvent (&sa, FALSE, FALSE, NULL); | |
| 234 if (!external_event) | |
| 235 { | |
| 236 _ftprintf (stderr, _T ("Error %d creating signal event for `%s'\n"), | |
| 237 GetLastError (), command); | |
| 238 return 2; | |
| 239 } | |
| 240 | |
| 241 SetConsoleCtrlHandler ((PHANDLER_ROUTINE) ctrl_c_handler, TRUE); | |
| 242 _tcsncpy (new_command, command, past_exe - command); | |
| 243 _stprintf (new_command + (past_exe - command), | |
| 244 /* start with space in case no args past command name */ | |
| 245 " -mswindows-termination-handle %d ", (long) external_event); | |
| 246 _tcscat (new_command, past_exe); | |
| 247 | |
| 248 if (CreateProcess (NULL, new_command, NULL, NULL, TRUE, 0, | |
| 249 NULL, NULL, &si, &pi) == 0) | |
| 250 { | |
| 251 _ftprintf (stderr, _T("Error %d launching `%s'\n"), | |
| 252 GetLastError (), command); | |
| 253 return 2; | |
| 254 } | |
| 255 | |
| 256 CloseHandle (pi.hThread); | |
| 257 } | |
| 258 | |
| 442 | 259 |
| 260 /* Start pump in each I-connector */ | |
| 261 start_pump (&I_in); | |
| 262 start_pump (&I_out); | |
| 263 start_pump (&I_err); | |
| 264 | |
| 265 /* Wait for the process to complete */ | |
| 266 WaitForSingleObject (pi.hProcess, INFINITE); | |
| 267 GetExitCodeProcess (pi.hProcess, &exit_code); | |
| 268 CloseHandle (pi.hProcess); | |
| 269 | |
| 270 /* Make pump threads eventually die out. Looks rude, I agree */ | |
| 271 CloseHandle (GetStdHandle (STD_INPUT_HANDLE)); | |
| 272 CloseHandle (GetStdHandle (STD_OUTPUT_HANDLE)); | |
| 273 CloseHandle (GetStdHandle (STD_ERROR_HANDLE)); | |
| 274 | |
| 275 return exit_code; | |
| 276 } |