ffi-libc

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Description

Useful Ruby FFI bindings for libc.

Features

• Provides common Structs used in libc:
  • {FFI::LibC::Ifaddrs}
  • {FFI::LibC::In6Addr}
  • {FFI::LibC::InAddr}
  • {FFI::LibC::SockaddrDL}
  • {FFI::LibC::SockaddrFamily}
  • {FFI::LibC::SockaddrIn6}
  • {FFI::LibC::SockaddrIn}
  • {FFI::LibC::Sockaddr}
  • {FFI::LibC::Timeval}
  • {FFI::LibC::Timezone}
  • {FFI::LibC::RUsage}
• Binds to common functions and global variables in libc:
  • errno.h:
    • sys_errlist (BSD)
    • sys_nerr (BSD)
    • errno
  • unistd.h:
    • brk
    • sbrk
    • getpid
    • getppid
    • getuid
    • geteuid
    • getgid
    • getegid
  • stdlib.h:
    • calloc
    • malloc
    • free
    • realloc
    • getenv
    • putenv
    • unsetenv
    • clearenv
  • time.h:
    • time
  • sys/time.h:
    • gettimeofday
    • settimeofday
  • sys/resource.h / bits/resource.h:
    • getrusage
  • sys/mman.h:
    • mmap
    • munmap
  • string.h:
    • bzero
    • memset
    • memcpy
    • memcmp
    • memchr
    • memrchr
    • strcpy
    • strncpy
    • strlen
    • index
    • rindex
    • strchr
    • strrchr
    • strstr
    • strerror
  • stdio.h:
    • stdin
    • stdout
    • stderr
    • fopen
    • fdopen
    • freopen
    • fseek
    • ftell
    • rewind
    • fread
    • fwrite
    • fgetc
    • fgets
    • fputc
    • fputs
    • fflush
    • fclose
    • clearerr
    • feof
    • ferror
    • fileno
    • perror
  • netdb.h:
    • getnameinfo
  • ifaddrs.h:
    • getifaddrs
    • freeifaddrs

Requirements

• ffi ~> 1.0

Install

$ gem install ffi-libc

gemspec

gem.add_dependency 'ffi-libc', '~> 0.1'

Gemfile

gem 'ffi-libc', '~> 0.1'

License

Copyright (c) 2010-2021 Hal Brodigan

See {file:LICENSE.txt} for license information.