Linux内核开发常用函数及其头文件是什么

Linux内核开发常用函数及其头文件是什么，很多新手对此不是很清楚，为了帮助大家解决这个难题，下面小编将为大家详细讲解，有这方面需求的人可以来学习下，希望你能有所收获。

一、protocol

//protocol//-----include/linux/in.hIPPROTO_UDPINADDR_ANYstruct sockaddr_in//-----include/linux/ip.h struct iphdrip_hdr()//-----include/linux/udp.h              struct udphdrudp_hdr()//-----include/linux/tcp.h                      struct tcphdrtcp_hdr()

二、sk_buff

//sk_buff//-----include/linux/skbuff.hstruct sk_buff

三、memory

//memory//-----include/linux/slab_def.hkmalloc()//-----include/linux/slab.hkfree()ksize()//-----include/linux/gfp.hGFP_KERNEL

四、string

//string//-----include/linux/string.hstrcmp()strim()strrchr()strsep()strpbrk()memset()memcpy()memmove()

五、byteorder

//byteorder//-----include/linux/byteorder/generic.hntohs()__be16_to_cpu()

六、output

//output//-----include/linux/kernel.hprintk()//-----lib/vsprintf.c                                  sprintf()snprintf()

七、process

//process//-----include/linux/sched.hstruct task_structTASK_RUNNINGset_task_state()set_current_state()//-----include/asm-generic/current.hcurrent//-----include/linux/thread_info.h                          set_need_resched()clear_need_resched()//-----arch/x86/include/asm/thread_info.h                       struct thread_info

八、thread

//thread//-----include/linux/kthread.hkthread_create()kthread_stop() //-----include/linux/sched.hwake_up_process

九、wait queue

//wait queue//-----include/linux/wait.hwait_queue_head_tinit_waitqueue_head()wake_up()wait_event()

十、lock

//lock//-----include/asm-generic/atomic.hatomic_inc()//-----include/linux/spinlock.h                                 spin_lock()spin_lock_bh()//-----include/linux/rcupdate.h                      rcu_read_lock()synchronize_rcu()

十一、time

//time//-----include/linux/raid/pq.hHZ/jiffies//-----include/linux/time.h                                       struct timespecget_seconds()current_kernel_time()mktime()//-----include/linux/timer.hstruct timer_listinit_timer()mod_timer()add_timer()del_timer()//-----include/linux/jiffies.htime_before()time_after_eq()jiffies_to_msecs()

十二、cpu

//cpu//-----include/linux/cpumask.hnum_online_cpus()for_each_possible_cpu()//-----include/linux/smp.hsmp_processor_id()get_cpu()//-----include/linux/percpu.hget_cpu_var()//-----include/asm-generic/percpu.h   per_cpu()__get_cpu_var()//  DEFINE_PER_CPU

十三、proc file

//proc file//-----include/linux/sysctl.hstruct ctl_tablestruct ctl_table_headerregister_sysctl_table()register_sysctl_table()proc_dointvec()proc_doulongvec_minmax()proc_dostring()

十四、uio

//uio//-----include/linux/platform_device.hstruct platform_deviceplatform_device_register_simple()platform_device_unregister()//-----include/linux/device.hstruct device_driverdriver_register()driver_unregister()//-----include/linux/uio_driver.hstruct uio_infoUIO_IRQ_NONEuio_register_device()uio_unregister_device()

十五、random

//random//-----include/linux/random.hrandom32()

十六、device

//device//-----include/linux/netdevice.hstruct net_device//-----include/linux/pci.hstruct pci_driver//-----include/linux/mod_devicetable.hstruct pci_device_id

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