source: trunk/Cocoa/F-Script Anywhere/Source/SCPatch/SCPatchController/SCPatchController.h@ 153

Last change on this file since 153 was 153, checked in by Nicholas Riley, 20 years ago

Integrates SCPatch and mach_inject; unfinished, buggy.

File size: 3.3 KB
Line 
1#pragma once
2
3#include <Carbon/Carbon.h>
4#include <list.h>
5
6#include "SCPatchPrivate.h"
7#include "SCPatchContext.h"
8#include "SCPatchRecord.h"
9#include "SCPatchMessenger.h"
10
11// Mac to Mach error morphing.
12#define err_mac err_system(0xf) /* Mac (Carbon) errors */
13#define mac_err(CODE) SCmac_err_FromOSErr((CODE))
14#define oserr(CODE) SCOSErrFrom_mac_err((CODE))
15mach_error_t SCmac_err_FromOSErr(OSErr err);
16OSErr SCOSErrFrom_mac_err(mach_error_t error);
17
18typedef OSErr (*SCPatchIterationProc)(ProcessSerialNumber *inPSN, OSType inCreator, UInt32 inFlags, void *data);
19
20class SCPatchController : public SCPatchMessenger
21{
22 public:
23
24 SCPatchController(void);
25 SCPatchController(CFStringRef bundleIdentifier);
26 ~SCPatchController(void);
27
28 // Use these to tell the controller where to find the patches
29 void AddPatch(CFStringRef patchBundleIdentifier,
30 CFStringRef subPath,
31 CFStringRef name);
32
33 // Inject the patches into running applications and start watching app launches
34 OSErr InstallPatches(void);
35
36 // Patch a single process (ignoring return value of ShouldPatchProcess)
37 mach_error_t PatchProcess(ProcessSerialNumber *psn);
38
39 // Overload these to customize patch loading and notification (note that
40 // UnpatchNotification is only called when the process dies, since the patches
41 // are not removable).
42 virtual Boolean ShouldPatchProcess(ProcessSerialNumber * /* inPSN */,
43 OSType /* inCreator */, OSType /* type */,
44 CFStringRef /* name */, UInt32 /* flags */) { return false; }
45 virtual void PatchNotification(ProcessSerialNumber * /* inPSN */,
46 OSType /* inCreator */, OSType /* type */,
47 CFStringRef /* name */, UInt32 /* flags */) {}
48 virtual void UnpatchNotification(ProcessSerialNumber * /* inPSN */,
49 OSType /* inCreator */, OSType /* type */,
50 CFStringRef /* name */, UInt32 /* flags */) {}
51
52 // You must also overload this method in SCPatchMessenger to receive messages.
53 // virtual void ReceiveMessage(const AppleEvent *theAE) = 0;
54
55 // Get info and keep tabs on patched processes
56 Boolean IsProcessPatched(ProcessSerialNumber *inPSN);
57 UInt32 GetPatchFlags(ProcessSerialNumber *inPSN);
58 void SetPatchFlags(ProcessSerialNumber *inPSN, UInt32 flags, UInt32 whichFlags);
59
60 // Loop through each patched process and execute a function. Note that this will
61 // not recognize patched processes until after you've called IsProcessPatched() on
62 // them or called InstallPatches() (which calls IsProcessPatched on every process).
63 OSErr ForEachPatchedProcess(SCPatchIterationProc proc, void *data);
64
65 private:
66 CFBundleRef mBundle;
67 CFStringRef mApplicationBundleIdentifier;
68
69 private:
70 list<SCPatchRecord> mPatchList;
71 SCPatchContextList mPatchContextList;
72
73
74 OSErr HandleMessage(const AppleEvent *theAE);
75 static pascal OSStatus ApplicationEventHandler(EventHandlerCallRef handlerRef,
76 EventRef event, void *userData);
77
78 mach_error_t InstallPatchesInProcess(ProcessSerialNumber *psn, bool onDemand=false);
79 OSErr AddPatchToParams(CFStringRef bundleID, CFURLRef url, SCPatchLoaderParams **params);
80 mach_error_t InjectPatches(ProcessSerialNumber *psn, SCPatchLoaderParams *params);
81 OSErr RecordPatchAndNotify(ProcessSerialNumber *psn, ProcessInfoRec *info);
82
83};
Note: See TracBrowser for help on using the repository browser.