mirror of
https://github.com/rfivet/uemacs.git
synced 2024-12-17 23:06:25 -05:00
Remove V7, MSC, TURBO conditional code. Partial remove of MSDOS.
This commit is contained in:
parent
9a841626e2
commit
e11ed9187f
@ -5,7 +5,7 @@
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/* Must define one of
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V7 | USG | BSD | MSDOS
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USG | BSD
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*/
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#define USG 1
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71
ebind.c
71
ebind.c
@ -318,77 +318,6 @@ struct key_tab keytab[NBINDS] = {
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{META | 0x7F, delbword}
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,
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#if MSDOS
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{SPEC | CONTROL | '_', forwhunt}
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,
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{SPEC | CONTROL | 'S', backhunt}
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,
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{SPEC | 71, (fn_t) gotobol}
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,
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{SPEC | 72, (fn_t) backline}
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,
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{SPEC | 73, (fn_t) backpage}
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,
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{SPEC | 75, (fn_t) backchar}
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,
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{SPEC | 77, (fn_t) forwchar}
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,
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{SPEC | 79, (fn_t) gotoeol}
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,
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{SPEC | 80, (fn_t) forwline}
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,
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{SPEC | 81, (fn_t) forwpage}
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,
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{SPEC | 82, insspace}
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,
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{SPEC | 83, forwdel}
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,
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{SPEC | 115, backword}
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,
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{SPEC | 116, forwword}
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,
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#if WORDPRO
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{SPEC | 132, gotobop}
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,
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{SPEC | 118, gotoeop}
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,
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#endif
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{SPEC | 84, cbuf1}
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,
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{SPEC | 85, cbuf2}
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,
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{SPEC | 86, cbuf3}
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,
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{SPEC | 87, cbuf4}
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,
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{SPEC | 88, cbuf5}
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,
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{SPEC | 89, cbuf6}
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,
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{SPEC | 90, cbuf7}
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,
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{SPEC | 91, cbuf8}
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,
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{SPEC | 92, cbuf9}
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,
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{SPEC | 93, cbuf10}
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,
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#if PKCODE
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{SPEC | 117, (fn_t) gotoeob}
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,
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{SPEC | 119, (fn_t) gotobob}
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,
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{SPEC | 141, gotobop}
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,
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{SPEC | 145, gotoeop}
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,
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{SPEC | 146, yank}
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,
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{SPEC | 147, killregion}
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,
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#endif
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#endif
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#if VT220
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{SPEC | '1', (fn_t) gotobob /* fisearch */}
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, /* VT220 keys */
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64
estruct.h
64
estruct.h
@ -17,22 +17,13 @@
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#ifdef MSDOS
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#undef MSDOS
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#endif
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#ifdef EGA
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#undef EGA
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#endif
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/* Machine/OS definitions. */
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#if defined(AUTOCONF) || defined(MSDOS) || defined(BSD) || defined(SYSV)
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#if defined(AUTOCONF) || defined(BSD) || defined(SYSV)
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/* Make an intelligent guess about the target system. */
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#if defined(__TURBOC__)
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#define MSDOS 1 /* MS/PC DOS 3.1-4.0 with Turbo C 2.0 */
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#else
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#define MSDOS 0
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#endif
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#if defined(BSD) || defined(sun) || defined(ultrix) || defined(__osf__)
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#ifndef BSD
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#define BSD 1 /* Berkeley UNIX */
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@ -53,31 +44,19 @@
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#define USG 0
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#endif
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#define V7 0 /* No more. */
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#else
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# define BSD 0 /* UNIX BSD 4.2 and ULTRIX */
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# define USG 1 /* UNIX system V */
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#endif /*autoconf */
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#define MSDOS 1 /* MS-DOS */
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#define V7 0 /* V7 UNIX or Coherent or BSD4.2 */
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#define BSD 0 /* UNIX BSD 4.2 and ULTRIX */
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#define USG 0 /* UNIX system V */
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#endif /*autoconf */
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#define MSDOS 0 /* MS-DOS */
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/* Compiler definitions */
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#ifndef AUTOCONF
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/* Compiler definitions */
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#define UNIX 0 /* a random UNIX compiler */
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#define MSC 0 /* MicroSoft C compiler, versions 3 up */
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#define TURBO 1 /* Turbo C/MSDOS */
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# define UNIX 1 /* a random UNIX compiler */
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#else
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#define UNIX (V7 | BSD | USG)
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#define MSC 0
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#define TURBO MSDOS
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#endif /*autoconf */
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# define UNIX (BSD | USG)
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#endif /*autoconf */
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/* Debugging options */
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@ -164,25 +143,6 @@
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#define IBMCHR MSDOS /* use IBM PC character set P.K. */
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#define SCROLLCODE 1 /* scrolling code P.K. */
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/* System dependant library redefinitions, structures and includes. */
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#if TURBO
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#include <dos.h>
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#include <mem.h>
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#undef peek
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#undef poke
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#define peek(a,b,c,d) movedata(a,b,FP_SEG(c),FP_OFF(c),d)
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#define poke(a,b,c,d) movedata(FP_SEG(c),FP_OFF(c),a,b,d)
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#endif
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#if MSDOS & MSC
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#include <dos.h>
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#include <memory.h>
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#define peek(a,b,c,d) movedata(a,b,FP_SEG(c),FP_OFF(c),d)
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#define poke(a,b,c,d) movedata(FP_SEG(c),FP_OFF(c),a,b,d)
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#define movmem(a, b, c) memcpy(b, a, c)
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#endif
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/* Define some ability flags. */
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#if IBMPC
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@ -191,10 +151,10 @@
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#define MEMMAP 0
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#endif
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#if MSDOS | V7 | USG | BSD
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#define ENVFUNC 1
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#if USG | BSD
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# define ENVFUNC 1
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#else
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#define ENVFUNC 0
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# define ENVFUNC 0
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#endif
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/* DIFCASE represents the integer difference between upper
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2
file.c
2
file.c
@ -395,7 +395,7 @@ void makename( bname_t bname, const char *fname)
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&& cp1[-1] != '/')
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--cp1;
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#endif
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#if V7 | USG | BSD
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#if USG | BSD
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while (cp1 != &fname[0] && cp1[-1] != '/')
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--cp1;
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#endif
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17
fileio.c
17
fileio.c
@ -2,11 +2,6 @@
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#include "fileio.h"
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#ifdef CTRLZ
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#undef CTRLZ
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#endif
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#define CTRLZ 0 /* add a ^Z at end of files under MSDOS only */
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/* FILEIO.C
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*
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* The routines in this file read and write ASCII files from the disk. All of
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@ -70,17 +65,7 @@ fio_code ffclose(void)
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ftype = FTYPE_NONE ;
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fcode = FCODE_ASCII ;
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#if MSDOS & CTRLZ
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fputc(26, ffp); /* add a ^Z at the end of the file */
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#endif
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#if V7 | USG | BSD | (MSDOS & (MSC | TURBO))
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if (fclose(ffp) != FALSE)
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return FIOERR;
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#else
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fclose(ffp);
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#endif
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return FIOSUC;
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return (fclose( ffp) != FALSE) ? FIOERR : FIOSUC ;
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}
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/*
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14
flook.c
14
flook.c
@ -13,17 +13,7 @@
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/* possible names and paths of help files under different OSs */
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const char *pathname[] = {
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#if MSDOS
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"emacs.rc",
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"emacs.hlp",
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"\\sys\\public\\",
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"\\usr\\bin\\",
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"\\bin\\",
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"\\",
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""
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#endif
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#if V7 | BSD | USG
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#if BSD | USG
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".emacsrc",
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"emacs.hlp",
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#if PKCODE
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@ -107,7 +97,7 @@ char *flook( const char *fname, boolean hflag)
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}
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#if ENVFUNC
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#if V7 | USG | BSD
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#if USG | BSD
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#define PATHCHR ':'
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#else
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#define PATHCHR ';'
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8
input.c
8
input.c
@ -24,13 +24,7 @@
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#include "utf8.h"
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#include "wrapper.h"
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#if PKCODE
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#if MSDOS && TURBO
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#include <dir.h>
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#endif
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#endif
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#if PKCODE && (UNIX || (MSDOS && TURBO))
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#if PKCODE && UNIX
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#define COMPLC 1
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#else
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#define COMPLC 0
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9
main.c
9
main.c
@ -92,15 +92,6 @@
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#include "version.h"
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#include "window.h"
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/* For MSDOS, increase the default stack space. */
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#if MSDOS & TURBO
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#if PKCODE
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extern unsigned _stklen = 20000;
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#else
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extern unsigned _stklen = 32766;
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#endif
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#endif
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#if UNIX
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static void emergencyexit(int signr)
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{
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2
search.c
2
search.c
@ -1287,7 +1287,7 @@ static int mcstr(void)
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if (status) {
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rtpcm = &tapcm[0];
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while (--mj >= 0) {
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#if MSC | TURBO | USG | BSD | V7
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#if USG | BSD
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*rtpcm++ = *--mcptr;
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#endif
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}
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154
spawn.c
154
spawn.c
@ -5,7 +5,7 @@
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*
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* Various operating system access commands.
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*
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* <odified by Petri Kutvonen
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* Modified by Petri Kutvonen
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*/
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#include <stdio.h>
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@ -26,16 +26,12 @@
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#include "window.h"
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#if V7 | USG | BSD
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#if USG | BSD
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#include <signal.h>
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#ifdef SIGWINCH
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#endif
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#endif
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#if MSDOS & (MSC | TURBO)
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#include <process.h>
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#endif
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/*
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* Create a subjob with a copy of the command intrepreter in it. When the
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@ -44,7 +40,7 @@
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*/
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int spawncli(int f, int n)
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{
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#if V7 | USG | BSD
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#if USG | BSD
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char *cp;
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#endif
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@ -52,16 +48,7 @@ int spawncli(int f, int n)
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if (restflag)
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return resterr();
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#if MSDOS & (MSC | TURBO)
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movecursor(term.t_nrow, 0); /* Seek to last line. */
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TTflush();
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TTkclose();
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shellprog("");
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TTkopen();
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sgarbf = TRUE;
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return TRUE;
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#endif
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#if V7 | USG | BSD
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#if USG | BSD
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movecursor(term.t_nrow, 0); /* Seek to last line. */
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TTflush();
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TTclose(); /* stty to old settings */
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@ -128,7 +115,7 @@ int spawn( int f, int n) {
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if( restflag)
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return resterr();
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#if V7 | USG | BSD
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#if USG | BSD
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s = newmlarg( &line, "!", 0) ;
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if( s != TRUE)
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return s ;
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@ -167,7 +154,7 @@ int execprg( int f, int n) {
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if( restflag)
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return resterr() ;
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#if V7 | USG | BSD
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#if USG | BSD
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s = newmlarg( &line, "$", 0) ;
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if( s != TRUE)
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return s ;
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@ -244,7 +231,7 @@ int pipecmd( int f, int n) {
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return FALSE ;
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}
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}
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#if V7 | USG | BSD
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#if USG | BSD
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TTflush();
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TTclose(); /* stty to old modes */
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TTkclose();
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@ -332,7 +319,7 @@ int filter_buffer( int f, int n) {
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return FALSE ;
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}
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#if V7 | USG | BSD
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#if USG | BSD
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TTputc('\n'); /* Already have '\r' */
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TTflush();
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TTclose(); /* stty to old modes */
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@ -366,127 +353,4 @@ int filter_buffer( int f, int n) {
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return TRUE;
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}
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#if MSDOS & (TURBO | MSC)
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/*
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* SHELLPROG: Execute a command in a subshell
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*
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* char *cmd; Incoming command line to execute
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*/
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int shellprog(char *cmd)
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{
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char *shell; /* Name of system command processor */
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char *p; /* Temporary pointer */
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char swchar; /* switch character to use */
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union REGS regs; /* parameters for dos call */
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char comline[NSTRING]; /* constructed command line */
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/* detect current switch character and set us up to use it */
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regs.h.ah = 0x37; /* get setting data */
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regs.h.al = 0x00; /* get switch character */
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intdos(®s, ®s);
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swchar = (char) regs.h.dl;
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/* get name of system shell */
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if ((shell = getenv("COMSPEC")) == NULL) {
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return FALSE; /* No shell located */
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}
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/* trim leading whitespace off the command */
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while (*cmd == ' ' || *cmd == '\t') /* find out if null command */
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cmd++;
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/** If the command line is not empty, bring up the shell **/
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/** and execute the command. Otherwise, bring up the **/
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/** shell in interactive mode. **/
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if (*cmd) {
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strcpy(comline, shell);
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strcat(comline, " ");
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comline[strlen(comline) + 1] = 0;
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comline[strlen(comline)] = swchar;
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strcat(comline, "c ");
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strcat(comline, cmd);
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return execprog(comline);
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} else
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return execprog(shell);
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}
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/*
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* EXECPROG:
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* A function to execute a named program
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* with arguments
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*
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* char *cmd; Incoming command line to execute
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*/
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int execprog(char *cmd)
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{
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char *sp; /* temporary string pointer */
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char f1[38]; /* FCB1 area (not initialized */
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char f2[38]; /* FCB2 area (not initialized */
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char prog[NSTRING]; /* program filespec */
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char tail[NSTRING]; /* command tail with length byte */
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union REGS regs; /* parameters for dos call */
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struct SREGS segreg; /* segment registers for dis call */
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struct pblock { /* EXEC parameter block */
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short envptr; /* 2 byte pointer to environment string */
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char *cline; /* 4 byte pointer to command line */
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char *fcb1; /* 4 byte pointer to FCB at PSP+5Ch */
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char *fcb2; /* 4 byte pointer to FCB at PSP+6Ch */
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} pblock;
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/* parse the command name from the command line */
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sp = prog;
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while (*cmd && (*cmd != ' ') && (*cmd != '\t'))
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*sp++ = *cmd++;
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*sp = 0;
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/* and parse out the command tail */
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while (*cmd && ((*cmd == ' ') || (*cmd == '\t')))
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++cmd;
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*tail = (char) (strlen(cmd)); /* record the byte length */
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strcpy(&tail[1], cmd);
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strcat(&tail[1], "\r");
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/* look up the program on the path trying various extentions */
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if ((sp = flook(prog, TRUE)) == NULL)
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if ((sp = flook(strcat(prog, ".exe"), TRUE)) == NULL) {
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strcpy(&prog[strlen(prog) - 4], ".com");
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if ((sp = flook(prog, TRUE)) == NULL)
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return FALSE;
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}
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strcpy(prog, sp);
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/* get a pointer to this PSPs environment segment number */
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segread(&segreg);
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/* set up the EXEC parameter block */
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pblock.envptr = 0; /* make the child inherit the parents env */
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pblock.fcb1 = f1; /* point to a blank FCB */
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pblock.fcb2 = f2; /* point to a blank FCB */
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pblock.cline = tail; /* parameter line pointer */
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/* and make the call */
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regs.h.ah = 0x4b; /* EXEC Load or Execute a Program */
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regs.h.al = 0x00; /* load end execute function subcode */
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segreg.ds = ((unsigned long) (prog) >> 16); /* program name ptr */
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regs.x.dx = (unsigned int) (prog);
|
||||
segreg.es = ((unsigned long) (&pblock) >> 16); /* set up param block ptr */
|
||||
regs.x.bx = (unsigned int) (&pblock);
|
||||
#if TURBO | MSC
|
||||
intdosx(®s, ®s, &segreg);
|
||||
if (regs.x.cflag == 0) {
|
||||
regs.h.ah = 0x4d; /* get child process return code */
|
||||
intdos(®s, ®s); /* go do it */
|
||||
rval = regs.x.ax; /* save child's return code */
|
||||
} else
|
||||
#if MSC
|
||||
rval = -1;
|
||||
#else
|
||||
rval = -_doserrno; /* failed child call */
|
||||
#endif
|
||||
#endif
|
||||
return (rval < 0) ? FALSE : TRUE;
|
||||
}
|
||||
#endif
|
||||
/* end of spawn.c */
|
||||
|
||||
60
termio.c
60
termio.c
@ -27,11 +27,6 @@ int ttrow = HUGE ; /* Row location of HW cursor */
|
||||
int ttcol = HUGE ; /* Column location of HW cursor */
|
||||
|
||||
|
||||
#if MSDOS & (MSC | TURBO)
|
||||
union REGS rg; /* cpu register for use of DOS calls */
|
||||
int nxtchar = -1; /* character held from type ahead */
|
||||
#endif
|
||||
|
||||
#if USG /* System V */
|
||||
#include <signal.h>
|
||||
#include <termio.h>
|
||||
@ -47,7 +42,7 @@ static struct termio ntermio ; /* characteristics to use inside */
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#if V7 | BSD
|
||||
#if BSD
|
||||
#include <sgtty.h> /* for stty/gtty functions */
|
||||
#include <signal.h>
|
||||
struct sgttyb ostate; /* saved tty state */
|
||||
@ -89,14 +84,6 @@ char tobuf[TBUFSIZ]; /* terminal output buffer */
|
||||
*/
|
||||
void ttopen(void)
|
||||
{
|
||||
#if MSDOS & (TURBO | (PKCODE & MSC))
|
||||
/* kill the CONTROL-break interupt */
|
||||
rg.h.ah = 0x33; /* control-break check dos call */
|
||||
rg.h.al = 1; /* set the current state */
|
||||
rg.h.dl = 0; /* set it OFF */
|
||||
intdos(&rg, &rg); /* go for it! */
|
||||
#endif
|
||||
|
||||
#if USG
|
||||
ioctl(0, TCGETA, &otermio); /* save old settings */
|
||||
ntermio.c_iflag = 0; /* setup new settings */
|
||||
@ -118,7 +105,7 @@ void ttopen(void)
|
||||
kbdpoll = FALSE;
|
||||
#endif
|
||||
|
||||
#if V7 | BSD
|
||||
#if BSD
|
||||
gtty(0, &ostate); /* save old state */
|
||||
gtty(0, &nstate); /* get base of new state */
|
||||
#if XONXOFF
|
||||
@ -165,14 +152,6 @@ void ttopen(void)
|
||||
*/
|
||||
void ttclose(void)
|
||||
{
|
||||
#if MSDOS & (TURBO | (PKCODE & MSC))
|
||||
/* restore the CONTROL-break interupt */
|
||||
rg.h.ah = 0x33; /* control-break check dos call */
|
||||
rg.h.al = 1; /* set the current state */
|
||||
rg.h.dl = 1; /* set it ON */
|
||||
intdos(&rg, &rg); /* go for it! */
|
||||
#endif
|
||||
|
||||
#if USG
|
||||
#if PKCODE
|
||||
ioctl(0, TCSETAW, &otermio); /* restore terminal settings */
|
||||
@ -182,7 +161,7 @@ void ttclose(void)
|
||||
fcntl(0, F_SETFL, kbdflgs);
|
||||
#endif
|
||||
|
||||
#if V7 | BSD
|
||||
#if BSD
|
||||
stty(0, &ostate);
|
||||
ioctl(0, TIOCSETC, &otchars); /* Place old character into K */
|
||||
#if BSD & PKCODE
|
||||
@ -208,10 +187,7 @@ int ttputc( unicode_t c) {
|
||||
* up. A no-operation on systems where byte at a time terminal I/O is done.
|
||||
*/
|
||||
void ttflush( void) {
|
||||
#if MSDOS
|
||||
#endif
|
||||
|
||||
#if V7 | USG | BSD
|
||||
#if USG | BSD
|
||||
/*
|
||||
* Add some terminal output success checking, sometimes an orphaned
|
||||
* process may be left looping on SunOS 4.1.
|
||||
@ -240,24 +216,7 @@ void ttflush( void) {
|
||||
* Very simple on CPM, because the system can do exactly what you want.
|
||||
*/
|
||||
int ttgetc( void) {
|
||||
#if MSDOS & (MSC | TURBO)
|
||||
int c; /* character read */
|
||||
|
||||
/* if a char already is ready, return it */
|
||||
if (nxtchar >= 0) {
|
||||
c = nxtchar;
|
||||
nxtchar = -1;
|
||||
return c;
|
||||
}
|
||||
|
||||
/* call the dos to get a char */
|
||||
rg.h.ah = 7; /* dos Direct Console Input call */
|
||||
intdos(&rg, &rg);
|
||||
c = rg.h.al; /* grab the char */
|
||||
return c & 255;
|
||||
#endif
|
||||
|
||||
#if V7 | BSD
|
||||
#if BSD
|
||||
return 255 & fgetc(stdin); /* 8BIT P.K. */
|
||||
#endif
|
||||
|
||||
@ -281,13 +240,6 @@ int ttgetc( void) {
|
||||
|
||||
int typahead( void)
|
||||
{
|
||||
#if MSDOS & (MSC | TURBO)
|
||||
if (kbhit() != 0)
|
||||
return TRUE;
|
||||
else
|
||||
return FALSE;
|
||||
#endif
|
||||
|
||||
#if BSD
|
||||
int x; /* holds # of pending chars */
|
||||
|
||||
@ -306,7 +258,7 @@ int typahead( void)
|
||||
return kbdqp;
|
||||
#endif
|
||||
|
||||
#if !UNIX & !MSDOS
|
||||
#if !UNIX
|
||||
return FALSE;
|
||||
#endif
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user