summaryrefslogtreecommitdiff
path: root/dmake/winnt/microsft/vpp40/runargv.c
diff options
context:
space:
mode:
Diffstat (limited to 'dmake/winnt/microsft/vpp40/runargv.c')
-rw-r--r--dmake/winnt/microsft/vpp40/runargv.c285
1 files changed, 0 insertions, 285 deletions
diff --git a/dmake/winnt/microsft/vpp40/runargv.c b/dmake/winnt/microsft/vpp40/runargv.c
deleted file mode 100644
index 61842094dda8..000000000000
--- a/dmake/winnt/microsft/vpp40/runargv.c
+++ /dev/null
@@ -1,285 +0,0 @@
-Blake sent me the wrong one.
-
-/* RCS $Id: runargv.c,v 1.2 2007-10-15 16:00:01 ihi Exp $
---
--- SYNOPSIS
--- Invoke a sub process.
---
--- DESCRIPTION
--- Use the standard methods of executing a sub process.
---
--- AUTHOR
--- Dennis Vadura, dvadura@dmake.wticorp.com
---
--- WWW
--- http://dmake.wticorp.com/
---
--- COPYRIGHT
--- Copyright (c) 1996,1997 by WTI Corp. All rights reserved.
---
--- This program is NOT free software; you can redistribute it and/or
--- modify it under the terms of the Software License Agreement Provided
--- in the file <distribution-root>/readme/license.txt.
---
--- LOG
--- Use cvs log to obtain detailed change logs.
-*/
-
-#include <process.h>
-#include <errno.h>
-#include <signal.h>
-#include "extern.h"
-#include "sysintf.h"
-
-extern char **environ;
-
-typedef struct prp {
- char *prp_cmd;
- int prp_group;
- int prp_ignore;
- int prp_last;
- int prp_shell;
- struct prp *prp_next;
-} RCP, *RCPPTR;
-
-typedef struct pr {
- int pr_valid;
- int pr_pid;
- CELLPTR pr_target;
- int pr_ignore;
- int pr_last;
- RCPPTR pr_recipe;
- RCPPTR pr_recipe_end;
- char *pr_dir;
-} PR;
-
-static PR *_procs = NIL(PR);
-static int _proc_cnt = 0;
-static int _abort_flg= FALSE;
-static int _use_i = -1;
-static int _do_upd = 0;
-
-static void _add_child ANSI((int, CELLPTR, int, int));
-static void _attach_cmd ANSI((char *, int, int, CELLPTR, int, int));
-static void _finished_child ANSI((int, int));
-static int _running ANSI((CELLPTR));
-
-PUBLIC int
-runargv(target, ignore, group, last, shell, cmd)
-CELLPTR target;
-int ignore;
-int group;
-int last;
-int shell;
-char *cmd;
-{
- extern int errno;
- extern char *sys_errlist[];
- int pid;
- char **argv;
-
- if( _running(target) /*&& Max_proc != 1*/ ) {
- /* The command will be executed when the previous recipe
- * line completes. */
- _attach_cmd( cmd, group, ignore, target, last, shell );
- return(1);
- }
-
- while( _proc_cnt == Max_proc )
- if( Wait_for_child(FALSE, -1) == -1 ) Fatal( "Lost a child %d", errno );
-
- argv = Pack_argv( group, shell, cmd );
-
- pid = _spawnvpe(_P_NOWAIT, argv[0], argv, environ);
- if (pid == -1) { /* failed */
- Error("%s: %s", argv[0], sys_errlist[errno]);
- Handle_result(-1, ignore, _abort_flg, target);
- return(-1);
- } else
- _add_child(pid, target, ignore, last);
-
- return(1);
-}
-
-
-PUBLIC int
-Wait_for_child( abort_flg, pid )
-int abort_flg;
-int pid;
-{
- int wid;
- int status;
- int waitchild;
-
- waitchild = (pid == -1)? FALSE : Wait_for_completion;
-
- do {
- if( (wid = wait(&status)) == -1 ) return(-1);
-
- _abort_flg = abort_flg;
- _finished_child(wid, status);
- _abort_flg = FALSE;
- } while( waitchild && pid != wid );
-
- return(0);
-}
-
-
-PUBLIC void
-Clean_up_processes()
-{
- if( _procs != NIL(PR) )
- {
- register int i;
- for( i=0; i<Max_proc; i++ )
- if( _procs[i].pr_valid )
- kill(_procs[i].pr_pid, SIGTERM);
- while( Wait_for_child(TRUE, -1) != -1 );
- }
-}
-
-static void
-_add_child( pid, target, ignore, last )
-int pid;
-CELLPTR target;
-int ignore;
-int last;
-{
- register int i;
- register PR *pp;
-
- if( _procs == NIL(PR) ) {
- TALLOC( _procs, Max_proc, PR );
- }
-
- if( (i = _use_i) == -1 )
- for( i=0; i<Max_proc; i++ )
- if( !_procs[i].pr_valid )
- break;
-
- pp = _procs+i;
-
- pp->pr_valid = 1;
- pp->pr_pid = pid;
- pp->pr_target = target;
- pp->pr_ignore = ignore;
- pp->pr_last = last;
- pp->pr_dir = DmStrDup(Get_current_dir());
-
- Current_target = NIL(CELL);
-
- _proc_cnt++;
-
- if( Wait_for_completion ) Wait_for_child( FALSE, pid );
-}
-
-
-static void
-_finished_child(pid, status)
-int pid;
-int status;
-{
- register int i;
- char *dir;
-
- for( i=0; i<Max_proc; i++ )
- if( _procs[i].pr_valid && _procs[i].pr_pid == pid )
- break;
-
- /* Some children we didn't make esp true if using /bin/sh to execute a
- * a pipe and feed the output as a makefile into dmake. */
- if( i == Max_proc ) return;
- _procs[i].pr_valid = 0;
- _proc_cnt--;
- dir = DmStrDup(Get_current_dir());
- Set_dir( _procs[i].pr_dir );
-
- if( _procs[i].pr_recipe != NIL(RCP) && !_abort_flg ) {
- RCPPTR rp = _procs[i].pr_recipe;
-
-
- Current_target = _procs[i].pr_target;
- Handle_result( status, _procs[i].pr_ignore, FALSE, _procs[i].pr_target );
- Current_target = NIL(CELL);
-
- if ( _procs[i].pr_target->ce_attr & A_ERROR ) {
- _procs[i].pr_last = TRUE;
- goto ABORT_REMAINDER_OF_RECIPE;
- }
-
- _procs[i].pr_recipe = rp->prp_next;
-
- _use_i = i;
- runargv( _procs[i].pr_target, rp->prp_ignore, rp->prp_group,
- rp->prp_last, rp->prp_shell, rp->prp_cmd );
- _use_i = -1;
-
- FREE( rp->prp_cmd );
- FREE( rp );
-
- if( _proc_cnt == Max_proc ) Wait_for_child( FALSE, -1 );
- }
- else {
- Handle_result(status,_procs[i].pr_ignore,_abort_flg,_procs[i].pr_target);
-
- ABORT_REMAINDER_OF_RECIPE:
- if( _procs[i].pr_last ) {
- FREE(_procs[i].pr_dir );
-
- if( !Doing_bang ) Update_time_stamp( _procs[i].pr_target );
- }
- }
-
- Set_dir(dir);
- FREE(dir);
-}
-
-
-static int
-_running( cp )
-CELLPTR cp;
-{
- register int i;
-
- if( !_procs ) return(FALSE);
-
- for( i=0; i<Max_proc; i++ )
- if( _procs[i].pr_valid &&
- _procs[i].pr_target == cp )
- break;
-
- return( i != Max_proc );
-}
-
-
-static void
-_attach_cmd( cmd, group, ignore, cp, last, shell )
-char *cmd;
-int group;
-int ignore;
-CELLPTR cp;
-int last;
-int shell;
-{
- register int i;
- RCPPTR rp;
-
- for( i=0; i<Max_proc; i++ )
- if( _procs[i].pr_valid &&
- _procs[i].pr_target == cp )
- break;
-
- TALLOC( rp, 1, RCP );
- rp->prp_cmd = DmStrDup(cmd);
- rp->prp_group = group;
- rp->prp_ignore= ignore;
- rp->prp_last = last;
- rp->prp_shell = shell;
-
- if( _procs[i].pr_recipe == NIL(RCP) )
- _procs[i].pr_recipe = _procs[i].pr_recipe_end = rp;
- else {
- _procs[i].pr_recipe_end->prp_next = rp;
- _procs[i].pr_recipe_end = rp;
- }
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-16 21:30:10 +0000