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README

记录学习 Linux 系统编程过程中一些系统接口的用法。 定位是 demo,所以代码写的比较随意,也会有重复代码。 重点是为了演示某些系统接口的基本用法。

基本上每个示例都是一个文件,可以独立编译和运行,但要使用 gcc 5 及以上版本。

LIST

Document TODO
  • 待完成
IO
  • big file
  • file lock(flock / fctrl)
  • inotify
  • select / poll / epoll
  • pipe
  • popen
  • pwrite
  • stat
  • syslog
  • FILE <==> fd
  • tmpfile
  • fifo
directory
  • dirname / basename / realpath / getcwd
  • opendir / readdir / closedir
  • nftw(file tree walk)
socket
  • internet datagram / stream
  • UNIX domain datagram / stream
  • simple http client
signal
  • signal
  • sigaction
time
  • POSIX (real time and ticks)
    • clock_gettime / clock_settime
    • clock / getrusage
  • UNIX (real time and ticks)
    • gettimeofday / time
    • ctime_r / gmtime_r / localtime_r
    • strftime / strptime
    • times
  • sleep
    • sleep / usleep / nanosleep
    • select / poll / epoll
    • clock_nanosleep
timer
  • POSIX
    • timer_create / timer_delete
    • timer_gettime / timer_settime / timer_getoverrun
  • Linux
    • timerfd_create / timerfd_gettime / timerfd_settime
memory
  • basic
    • alloc / malloc / free
    • sbrk
    • memalign / posix_memalign
  • map file (shared or private)
process
  • fork / getpid
  • system-v-ipc
    • shared-memory
    • semaphore
  • posix-ipc
    • shared-memory
    • semaphore
    • message-queue
thread
  • pthread_create / pthread_once / pthread_detach / pthread_join
  • pthread_cancel
  • Thread-local storage / Thread-specific Data
  • synchronization
    • mutex
    • condition
    • RW-Lock
    • spinlock
other
  • cmake
  • libc IO

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