Ben Pfaff
7fe9460749
Functions added in the 2.6.22 kernel in tcp.h and skbuff.h have been added to the compatibility headers. Additionally the data argument was dropped in 2.6.22 for the work queue macros, requiring them to be redfined for previous kernels. Based on changes from David Erickson.
43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
#ifndef __LINUX_WORKQUEUE_WRAPPER_H
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#define __LINUX_WORKQUEUE_WRAPPER_H 1
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#include_next <linux/workqueue.h>
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#include <linux/version.h>
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#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20)
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#ifdef __KERNEL__
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/*
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* initialize a work-struct's func and data pointers:
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*/
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#undef PREPARE_WORK
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#define PREPARE_WORK(_work, _func) \
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do { \
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(_work)->func = (void(*)(void*)) _func; \
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(_work)->data = _work; \
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} while (0)
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/*
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* initialize all of a work-struct:
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*/
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#undef INIT_WORK
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#define INIT_WORK(_work, _func) \
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do { \
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INIT_LIST_HEAD(&(_work)->entry); \
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(_work)->pending = 0; \
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PREPARE_WORK((_work), (_func)); \
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init_timer(&(_work)->timer); \
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} while (0)
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#endif /* __KERNEL__ */
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#endif /* linux kernel < 2.6.20 */
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#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22)
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/* There is no equivalent to cancel_work_sync() so just flush all
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* pending work. */
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#define cancel_work_sync(_work) flush_scheduled_work()
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#endif
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#endif
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