iokit

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Cocoa get Power Adapter Status

I\'m currently working on a Backup Application, and I have received a lot of requests for features to be added recently, and the top one of them is adding a checkbox like \"Back Up when on Battery Pow[详细]

2023-02-01 19:58 分类：问答
Getting OS X Storage Device List Using IOServiceGetMatchingServices

I need to get the list of physical storage devices on an OS X system. IOServiceGetMatchingServices using the kIOStor开发者_StackOverflow社区ageClass key gives me a list of all volumes, not all hardwar[详细]

2023-01-27 01:21 分类：问答
IOServiceMatching on AppleUSBCDCACMData IOClass: Anomaly?

I am trying to extract a list of all AppleUSBCDCACMData IOClass devices in my mac using the following code snippet (just some small scale modifications in apple sample code). The device is a usb modem[详细]

2023-01-26 09:43 分类：问答
Linking Dylibs in Kexts?

I\'ve written a kext for OS X that implements a USB-based framebuffer using (IOKit) libusb and jpeglib. Both of those are dylibs, and for some reason they won\'t link properly in XCode, and the OS won[详细]

2023-01-25 00:51 分类：问答
Getting IODeviceTree path using IOKit

I\'m trying to get the IODeviceTree path of a device using the IOKit framework. I\'m able to get the IOService path (IOService:/AppleACPIPlatformExpert/PCI0@0/AppleACPIPCI/SATA@B/AppleMCP79AHCI) of th[详细]

2023-01-23 10:31 分类：问答
Mapping IOKit IOReturn error code to String

When I get error 0x10, I want to 开发者_如何学Gobe able to make sense of that error code. Looking up IOReturn.h and mach/error.h is not particularly convenient. I was lost when I got 0x22 error code.[详细]

2023-01-19 17:19 分类：问答
creating a IOBlockStorageDriver in mac os x Leopard

How can one create a simple IOBl开发者_如何学运维ockStorageDriver in mac os x leopard. Any help would be appreciated.Some parts of the XNU kernel and the drivers which ship with Mac OS X are open sour[详细]

2023-01-17 10:39 分类：问答
creating a block device programmatically in mac os x using iokit framework

As i am a total noob to mac os x programming i am having some problems understanding this.I want to create a block device in mac os x leopard which would act as a normal drive in mac os x and after th[详细]

2023-01-16 12:22 分类：问答
iPad (iphone os) kernel extension

I have previously written an application for Mac OSX that includes a kernel extension.开发者_运维百科 It does not drive any real hardware but is instead an in-kernel IOKit service. Now the task is to[详细]

2023-01-04 07:56 分类：问答
Detecting user-activity on mac os x

I use the function \"IOPMSchedulePowerEvent\" to schedule Sleep or Wake-Events and registered my daemon with \"IORegisterForSystemPower\" to receive power-state-changes. Everything works fine![详细]

2023-01-01 11:52 分类：问答