diff options
author | Kenneth Heafield <github@kheafield.com> | 2012-10-22 12:07:20 +0100 |
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committer | Kenneth Heafield <github@kheafield.com> | 2012-10-22 12:07:20 +0100 |
commit | 5f98fe5c4f2a2090eeb9d30c030305a70a8347d1 (patch) | |
tree | 9b6002f850e6dea1e3400c6b19bb31a9cdf3067f /jam-files/engine/execvms.c | |
parent | cf9994131993b40be62e90e213b1e11e6b550143 (diff) | |
parent | 21825a09d97c2e0afd20512f306fb25fed55e529 (diff) |
Merge remote branch 'upstream/master'
Conflicts:
Jamroot
bjam
decoder/Jamfile
decoder/cdec.cc
dpmert/Jamfile
jam-files/sanity.jam
klm/lm/Jamfile
klm/util/Jamfile
mira/Jamfile
Diffstat (limited to 'jam-files/engine/execvms.c')
-rw-r--r-- | jam-files/engine/execvms.c | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/jam-files/engine/execvms.c b/jam-files/engine/execvms.c deleted file mode 100644 index 729917d3..00000000 --- a/jam-files/engine/execvms.c +++ /dev/null @@ -1,161 +0,0 @@ -/* - * Copyright 1993, 1995 Christopher Seiwald. - * - * This file is part of Jam - see jam.c for Copyright information. - */ - -#include "jam.h" -#include "lists.h" -#include "execcmd.h" - -#ifdef OS_VMS - -#include <stdio.h> -#include <string.h> -#include <stdlib.h> -#include <iodef.h> -#include <ssdef.h> -#include <descrip.h> -#include <dvidef.h> -#include <clidef.h> - -/* - * execvms.c - execute a shell script, ala VMS. - * - * The approach is this: - * - * If the command is a single line, and shorter than WRTLEN (what we believe to - * be the maximum line length), we just system() it. - * - * If the command is multi-line, or longer than WRTLEN, we write the command - * block to a temp file, splitting long lines (using "-" at the end of the line - * to indicate contiuation), and then source that temp file. We use special - * logic to make sure we do not continue in the middle of a quoted string. - * - * 05/04/94 (seiwald) - async multiprocess interface; noop on VMS - * 12/20/96 (seiwald) - rewritten to handle multi-line commands well - * 01/14/96 (seiwald) - do not put -'s between "'s - */ - -#define WRTLEN 240 - -#define MIN( a, b ) ((a) < (b) ? (a) : (b)) - -/* 1 for the @ and 4 for the .com */ - -char tempnambuf[ L_tmpnam + 1 + 4 ] = { 0 }; - - -void exec_cmd -( - char * string, - void (* func)( void * closure, int status, timing_info *, char *, char * ), - void * closure, - LIST * shell, - char * rule_name, - char * target -) -{ - char * s; - char * e; - cahr * p; - int rstat = EXEC_CMD_OK; - int status; - - /* See if string is more than one line discounting leading/trailing white - * space. - */ - for ( s = string; *s && isspace( *s ); ++s ); - - e = p = strchr( s, '\n' ); - - while ( p && isspace( *p ) ) - ++p; - - /* If multi line or long, write to com file. Otherwise, exec directly. */ - if ( ( p && *p ) || ( e - s > WRTLEN ) ) - { - FILE * f; - - /* Create temp file invocation "@sys$scratch:tempfile.com". */ - if ( !*tempnambuf ) - { - tempnambuf[0] = '@'; - (void)tmpnam( tempnambuf + 1 ); - strcat( tempnambuf, ".com" ); - } - - /* Open tempfile. */ - if ( !( f = fopen( tempnambuf + 1, "w" ) ) ) - { - printf( "can't open command file\n" ); - (*func)( closure, EXEC_CMD_FAIL ); - return; - } - - /* For each line of the string. */ - while ( *string ) - { - char * s = strchr( string, '\n' ); - int len = s ? s + 1 - string : strlen( string ); - - fputc( '$', f ); - - /* For each chunk of a line that needs to be split. */ - while ( len > 0 ) - { - char * q = string; - char * qe = string + MIN( len, WRTLEN ); - char * qq = q; - int quote = 0; - - /* Look for matching "s. */ - for ( ; q < qe; ++q ) - if ( ( *q == '"' ) && ( quote = !quote ) ) - qq = q; - - /* Back up to opening quote, if in one. */ - if ( quote ) - q = qq; - - fwrite( string, ( q - string ), 1, f ); - - len -= ( q - string ); - string = q; - - if ( len ) - { - fputc( '-', f ); - fputc( '\n', f ); - } - } - } - - fclose( f ); - - status = system( tempnambuf ) & 0x07; - - unlink( tempnambuf + 1 ); - } - else - { - /* Execute single line command. Strip trailing newline before execing. - */ - if ( e ) *e = 0; - status = system( s ) & 0x07; - } - - /* Fail for error or fatal error. OK on OK, warning or info exit. */ - if ( ( status == 2 ) || ( status == 4 ) ) - rstat = EXEC_CMD_FAIL; - - (*func)( closure, rstat ); -} - - -int exec_wait() -{ - return 0; -} - -# endif /* VMS */ |