mirror of
https://github.com/ksherlock/TwoTerm.git
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remove ChildMonitor
git-svn-id: svn://qnap.local/TwoTerm/branches/gcd_dispatch@3107 5590a31f-7b70-45f8-8c82-aa3a8e5f4507
This commit is contained in:
Kelvin Sherlock
parent
d35fc38d6d
commit
5ef9d70940
@ -41,7 +41,6 @@
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B61EF7D71482FB6D008C1891 /* titlebar-center.png in Resources */ = {isa = PBXBuildFile; fileRef = B61EF7D41482FB6D008C1891 /* titlebar-center.png */; };
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B61EF7D81482FB6D008C1891 /* titlebar-left.png in Resources */ = {isa = PBXBuildFile; fileRef = B61EF7D51482FB6D008C1891 /* titlebar-left.png */; };
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B61EF7D91482FB6D008C1891 /* titlebar-right.png in Resources */ = {isa = PBXBuildFile; fileRef = B61EF7D61482FB6D008C1891 /* titlebar-right.png */; };
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B627333B12E3FF5B00A14C94 /* ChildMonitor.m in Sources */ = {isa = PBXBuildFile; fileRef = B627333A12E3FF5B00A14C94 /* ChildMonitor.m */; };
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B638188214A179D60027D007 /* ColorView.m in Sources */ = {isa = PBXBuildFile; fileRef = B638188114A179D60027D007 /* ColorView.m */; };
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B66412391480A070003BC8D3 /* EmulatorWindow.m in Sources */ = {isa = PBXBuildFile; fileRef = B66412381480A070003BC8D3 /* EmulatorWindow.m */; };
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B676063B11DEAD3500D6B66C /* TermWindowController.mm in Sources */ = {isa = PBXBuildFile; fileRef = B676063A11DEAD3500D6B66C /* TermWindowController.mm */; };
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@ -139,8 +138,6 @@
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B61EF7D41482FB6D008C1891 /* titlebar-center.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "titlebar-center.png"; sourceTree = "<group>"; };
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B61EF7D51482FB6D008C1891 /* titlebar-left.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "titlebar-left.png"; sourceTree = "<group>"; };
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B61EF7D61482FB6D008C1891 /* titlebar-right.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = "titlebar-right.png"; sourceTree = "<group>"; };
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B627333912E3FF5B00A14C94 /* ChildMonitor.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ChildMonitor.h; sourceTree = "<group>"; };
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B627333A12E3FF5B00A14C94 /* ChildMonitor.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ChildMonitor.m; sourceTree = "<group>"; };
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B638188014A179D60027D007 /* ColorView.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ColorView.h; sourceTree = "<group>"; };
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B638188114A179D60027D007 /* ColorView.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ColorView.m; sourceTree = "<group>"; };
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B66412371480A070003BC8D3 /* EmulatorWindow.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = EmulatorWindow.h; sourceTree = "<group>"; };
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@ -176,8 +173,6 @@
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080E96DDFE201D6D7F000001 /* Classes */ = {
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isa = PBXGroup;
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children = (
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B627333912E3FF5B00A14C94 /* ChildMonitor.h */,
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B627333A12E3FF5B00A14C94 /* ChildMonitor.m */,
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B61D0D5E125B7ACA001C713B /* NewTerminalWindowController.h */,
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B61D0D5F125B7ACA001C713B /* NewTerminalWindowController.m */,
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256AC3D80F4B6AC300CF3369 /* TwoTermAppDelegate.h */,
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@ -448,7 +443,6 @@
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B612F47112DD5E02005D1B77 /* EmulatorView.mm in Sources */,
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B612F47412DDEBA9005D1B77 /* Screen_obsolete.cpp in Sources */,
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B612F47512DDEBA9005D1B77 /* Screen_TextPort.cpp in Sources */,
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B627333B12E3FF5B00A14C94 /* ChildMonitor.m in Sources */,
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B68E632A12FF909D00EAFF5F /* ExampleView.m in Sources */,
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B66412391480A070003BC8D3 /* EmulatorWindow.m in Sources */,
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B612870E1480B4F6002E04DF /* TermContentView.m in Sources */,
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@ -1,44 +0,0 @@
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//
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// ChildMonitor.h
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// 2Term
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//
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// Created by Kelvin Sherlock on 1/16/2011.
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// Copyright 2011 __MyCompanyName__. All rights reserved.
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//
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/*
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* An NSThread to monitor a pid and fd.
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* requires 10.5+
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*
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*/
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#import <Foundation/Foundation.h>
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@class ChildMonitor;
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@protocol ChildMonitorDelegate
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-(void)childDataAvailable: (ChildMonitor *)monitor;
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-(void)childFinished: (ChildMonitor *)monitor;
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@end
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@interface ChildMonitor : NSThread {
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pid_t _childPID;
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int _fd;
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int _childStatus;
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BOOL _childFinished;
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id<ChildMonitorDelegate> _delegate;
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}
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@property (assign) BOOL childFinished;
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@property (assign) int childStatus;
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@property (nonatomic, assign) pid_t childPID;
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@property (nonatomic, assign) int fd;
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@property (nonatomic, assign) id<ChildMonitorDelegate> delegate;
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@end
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102
ChildMonitor.m
102
ChildMonitor.m
@ -1,102 +0,0 @@
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//
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// ChildMonitor.m
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// 2Term
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//
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// Created by Kelvin Sherlock on 1/16/2011.
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// Copyright 2011 __MyCompanyName__. All rights reserved.
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//
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#import "ChildMonitor.h"
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#include <sys/wait.h>
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#include <sys/select.h>
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#include <signal.h>
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@implementation ChildMonitor
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@synthesize childFinished = _childFinished;
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@synthesize childStatus = _childStatus;
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@synthesize childPID = _childPID;
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@synthesize fd = _fd;
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@synthesize delegate = _delegate;
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-(BOOL)wait
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{
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int status = 0;
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if (waitpid(_childPID, &status, WNOHANG) == _childPID)
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{
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[self setChildStatus: status];
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[self setChildFinished: YES];
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[(NSObject *)_delegate performSelectorOnMainThread: @selector(childFinished:)
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withObject: self
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waitUntilDone: NO];
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return YES;
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}
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return NO;
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}
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-(void)main
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{
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int fd = _fd;
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// poll(2) does not work for ptys.
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// todo -- check if kqueue works with ptys
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// kqueue can also monitor the child process.
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for(;;)
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{
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int n;
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struct timeval tm;
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fd_set read_set;
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fd_set error_set;
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if ([self isCancelled]) break;
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FD_ZERO(&read_set);
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FD_SET(fd, &read_set);
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FD_ZERO(&error_set);
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FD_SET(fd, &error_set);
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// 10 second timeout...
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tm.tv_sec = 10;
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tm.tv_usec = 0;
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errno = 0;
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n = select(fd + 1, &read_set, NULL, &error_set, &tm);
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//NSLog(@"select: %d %d", n, errno);
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if (n == 0) continue;
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if (n < 0) break;
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if (FD_ISSET(fd, &error_set)) break;
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// ?
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if (FD_ISSET(fd, &read_set))
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{
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[_delegate childDataAvailable: self];
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}
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if ([self wait]) break;
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}
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if (!_childFinished) [self wait];
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}
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- (void)dealloc {
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if (!_childFinished) kill(_childPID, 9);
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[super dealloc];
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}
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@end
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@ -10,9 +10,6 @@
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#import "EmulatorView.h"
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#import "CurveView.h"
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#import "ChildMonitor.h"
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#import "VT52.h"
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#import "PTSE.h"
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@ -203,7 +200,7 @@
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dispatch_source_set_event_handler(_wait_source, ^{
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int status = 0;
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int ok = waitpid(pid, &status, WNOHANG);
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waitpid(pid, &status, WNOHANG);
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_pid = 0;
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//dispatch_async(dispatch_get_main_queue(), ^(){
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@ -9,7 +9,6 @@
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#import <Cocoa/Cocoa.h>
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#include "Emulator.h"
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#include "ChildMonitor.h"
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#include "iGeometry.h"
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@ -133,6 +133,10 @@
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#pragma mark -
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#pragma mark properties
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-(int)fd {
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return _fd;
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}
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-(void)setFd: (int)fd
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{
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_fd = fd;
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