iokit

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USBPrivateDataSample on Mac Snow Leopard

I need to create application that get notified each time I plug or unplug USB, and also can get access to it. For start, I tried to use USBPrivateDataSample application as example:[详细]

2023-03-24 07:08 分类：问答
Objective C Callback failed

I have the code posting the notification handler IONotificationPortRef notificationPortRef = IONotificationPortCreate(kIOMasterPortDefault);[详细]

2023-03-17 16:34 分类：问答
Will use of IOKit in my iOS app get my app rejected?

devs, as mentioned by Erica IOKit is a semi private framework; does anybody has any experience in using it in an app-store app开发者_StackOverflow中文版?[详细]

2023-03-02 17:50 分类：问答
How to create a display for OS X?

I need to write what I think is a display driver for OS X.It\'s like those \"Use your iPad as a second monitor!\" apps, but I need to write the OS X software that will register another display with OS[详细]

2023-03-01 09:44 分类：问答
How do I communicate with a GPIO USB device in OS X?

I have a USB web camera from ViMicro that contains a GPIO chip.We have a microswitch wired to one of the IO pins and can read the status of the switch on Windows using an ActiveX control that was prov[详细]

2023-02-24 04:32 分类：问答
Mac IOKit USB signal detection

matchingDict = IOServiceMatching(kIOUSBDeviceClassName); numberRef = CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt32Type, &vendorId);[详细]

2023-02-17 13:35 分类：问答
How can i delete a file using vnode?

I a开发者_如何学Gom writing a kernel extention for Mac os, and i need to delete a tmp file created by[详细]

2023-02-14 12:59 分类：问答
Listing all connected iDevices in Cocoa [closed]

Closed. This question needs to be more focused. It is not currently accepting answers. Want to improve this question? Update the question so it focuses on one problem only by editing this[详细]

2023-02-10 01:26 分类：问答
How to import IOPMLib.h from IO kit?

I am trying to wake a Mac up with the following code, CFAbsoluteTime currentTime = CFAbsoluteTimeGetCurrent();[详细]

2023-02-08 14:57 分类：问答
How do I allocate memory buffers which may be reclaimed by the OS for caching in a Mac OS X kernel extension?

Based on documentation and xnu source I\'ve read, I understand that Mac OS X caches file I/O using the Unified Buffer Cache (UBC). The UBC grows as big as it can based on available RAM, but UBC pages[详细]

2023-02-06 05:13 分类：问答