C POSIX library
| C POSIX library |
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C POSIX library是C语言的POSIX系统下的标准库。包含了一些在C语言标准库之外的函数。
C POSIX library头文件
下表列出不在C语言标准库之内的POSIX标准的头文件：
| Header File | Description | First Released |
|---|---|---|
| <aio.h> | Asynchronous input and output | Issue 5 |
| <arpa/inet.h> | Functions for manipulating numeric IP addresses (part of Berkeley sockets) | Issue 6 |
| <cpio.h> | Magic numbers for the cpio archive format. | Issue 3 |
| <dirent.h> | Allows the opening and listing of directories. | Issue 2 |
| <dlfcn.h> | Dynamic linking | Issue 5 |
| <fcntl.h> | File opening, locking and other operations. | Issue 1 |
| <fmtmsg.h> | Message display structures | Issue 4 |
| <fnmatch.h> | Filename matching | Issue 4 |
| <ftw.h> | File tree traversal | Issue 1 |
| <glob.h> | Pathname "globbing" (pattern-matching) | Issue 4 |
| <grp.h> | User group information and control. | Issue 1 |
| <iconv.h> | Codeset conversion facility | Issue 4 |
| <langinfo.h> | Language information constants. Build on C localization functions | Issue 2 |
| <libgen.h> | Pathname manipulation | Issue 4 |
| <monetary.h> | String formatting of monetary units | Issue 4 |
| <mqueue.h> | Message queue | Issue 5 |
| <ndbm.h> | NDBM database operations | Issue 4 |
| <net/if.h> | Listing of local network interfaces | Issue 6 |
| <netdb.h> | Translating protocol and host names into numeric addresses. Part of Berkeley sockets | Issue 6 |
| <netinet/in.h> | Defines Internet protocol and address family. Part of Berkeley sockets | Issue 6 |
| <netinet/tcp.h> | Additional TCP control options. Part of Berkeley sockets | Issue 6 |
| <nl_types.h> | Localization message catalog functions | Issue 2 |
| <poll.h> | Asynchronous file descriptor multiplexing | Issue 4 |
| <pthread.h> | Defines an API for creating and manipulating POSIX threads. | Issue 5 |
| <pwd.h> | passwd (user information) access and control. | Issue 1 |
| <regex.h> | Regular expression matching | Issue 4 |
| <sched.h> | Execution scheduling | Issue 5 |
| <search.h> | Search tables | Issue 1 |
| <semaphore.h> | POSIX semaphores | Issue 5 |
| <spawn.h> | Process spawning | Issue 6 |
| <strings.h> | Case-insensitive string comparisons | Issue 4 |
| <stropts.h> | Stream manipulation, including ioctl | Issue 4 |
| <sys/ipc.h> | Inter-process communication (IPC). | Issue 2 |
| <sys/mman.h> | Memory management, including POSIX Shared Memory and Memory mapped files | Issue 4 |
| <sys/msg.h> | POSIX message queues. | Issue 2 |
| <sys/resource.h> | Resource usage, priorities, and limiting | Issue 4 |
| <sys/select.h> | Synchronous I/O multiplexing | Issue 6 |
| <sys/sem.h> | XSI (SysV style) semaphores | Issue 2 |
| <sys/shm.h> | XSI (SysV style) Shared Memory | Issue 2 |
| <sys/socket.h> | Main Berkley sockets header | Issue 6 |
| <sys/stat.h> | File information (stat et al.). | Issue 1 |
| <sys/statvfs.h> | File System information | Issue 4 |
| <sys/time.h> | Time and date functions and structures. | Issue 4 |
| <sys/times.h> | File access and modification times | Issue 1 |
| <sys/types.h> | Various data types used elsewhere. | Issue 1 |
| <sys/uio.h> | Vectored I/O operations | Issue 4 |
| <sys/un.h> | Unix domain sockets | Issue 6 |
| <sys/utsname.h> | Operating system information, including uname | Issue 1 |
| <sys/wait.h> | Status of terminated child processes (see wait) | Issue 3 |
| <syslog.h> | System error logging | Issue 4 |
| <tar.h> | Magic numbers for the tar archive format. | Issue 3 |
| <termios.h> | Allows terminal I/O interfaces. | Issue 3 |
| <trace.h> | Tracing of runtime behavior (DEPRECATED) | Issue 6 |
| <ulimit.h> | Resource limiting (DEPRECATED in favor of <sys/resource.h>) | Issue 1 |
| <unistd.h> | Various essential POSIX functions and constants. | Issue 1 |
| <utime.h> | inode access and modification times. | Issue 3 |
| <utmpx.h> | user accounting database functions | Issue 4 |
| <wordexp.h> | Word-expansion like the shell would perform | Issue 4 |
参考文献
- Official List of headers in the POSIX library on opengroup.org
- Lists headers in the POSIX library，存于互联网档案馆
- Description of the posix library from the Flux OSKit
进一步阅读
- Gallmeister, Bill, POSIX.4 Programmers Guide: Programming for the Real World 1st, O'Reilly Media: 564, January 1, 1995, ISBN 1-56592-074-0
