| 0,0 → 1,213 |
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| |
| #ifndef _SYS__DEFAULT_FCNTL_H_ |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| #define _SYS__DEFAULT_FCNTL_H_ |
| #include <_ansi.h> |
| #define _FOPEN (-1) /* from sys/file.h, kernel use only */ |
| #define _FREAD 0x0001 /* read enabled */ |
| #define _FWRITE 0x0002 /* write enabled */ |
| #define _FAPPEND 0x0008 /* append (writes guaranteed at the end) */ |
| #define _FMARK 0x0010 /* internal; mark during gc() */ |
| #define _FDEFER 0x0020 /* internal; defer for next gc pass */ |
| #define _FASYNC 0x0040 /* signal pgrp when data ready */ |
| #define _FSHLOCK 0x0080 /* BSD flock() shared lock present */ |
| #define _FEXLOCK 0x0100 /* BSD flock() exclusive lock present */ |
| #define _FCREAT 0x0200 /* open with file create */ |
| #define _FTRUNC 0x0400 /* open with truncation */ |
| #define _FEXCL 0x0800 /* error on open if file exists */ |
| #define _FNBIO 0x1000 /* non blocking I/O (sys5 style) */ |
| #define _FSYNC 0x2000 /* do all writes synchronously */ |
| #define _FNONBLOCK 0x4000 /* non blocking I/O (POSIX style) */ |
| #define _FNDELAY _FNONBLOCK /* non blocking I/O (4.2 style) */ |
| #define _FNOCTTY 0x8000 /* don't assign a ctty on this open */ |
| |
| #define O_ACCMODE (O_RDONLY|O_WRONLY|O_RDWR) |
| |
| /* |
| * Flag values for open(2) and fcntl(2) |
| * The kernel adds 1 to the open modes to turn it into some |
| * combination of FREAD and FWRITE. |
| */ |
| #define O_RDONLY 0 /* +1 == FREAD */ |
| #define O_WRONLY 1 /* +1 == FWRITE */ |
| #define O_RDWR 2 /* +1 == FREAD|FWRITE */ |
| #define O_APPEND _FAPPEND |
| #define O_CREAT _FCREAT |
| #define O_TRUNC _FTRUNC |
| #define O_EXCL _FEXCL |
| #define O_SYNC _FSYNC |
| /* O_NDELAY _FNDELAY set in include/fcntl.h */ |
| /* O_NDELAY _FNBIO set in include/fcntl.h */ |
| #define O_NONBLOCK _FNONBLOCK |
| #define O_NOCTTY _FNOCTTY |
| |
| #define _FBINARY 0x10000 |
| #define _FTEXT 0x20000 |
| #define _FNOINHERIT 0x40000 |
| |
| #define O_BINARY _FBINARY |
| #define O_TEXT _FTEXT |
| #define O_NOINHERIT _FNOINHERIT |
| |
| /* For machines which care - */ |
| #if defined (_WIN32) || defined (__CYGWIN__) |
| #define _FBINARY 0x10000 |
| #define _FTEXT 0x20000 |
| #define _FNOINHERIT 0x40000 |
| |
| #define O_BINARY _FBINARY |
| #define O_TEXT _FTEXT |
| #define O_NOINHERIT _FNOINHERIT |
| /* O_CLOEXEC is the Linux equivalent to O_NOINHERIT */ |
| #define O_CLOEXEC _FNOINHERIT |
| |
| /* The windows header files define versions with a leading underscore. */ |
| #define _O_RDONLY O_RDONLY |
| #define _O_WRONLY O_WRONLY |
| #define _O_RDWR O_RDWR |
| #define _O_APPEND O_APPEND |
| #define _O_CREAT O_CREAT |
| #define _O_TRUNC O_TRUNC |
| #define _O_EXCL O_EXCL |
| #define _O_TEXT O_TEXT |
| #define _O_BINARY O_BINARY |
| #define _O_RAW O_BINARY |
| #define _O_NOINHERIT O_NOINHERIT |
| #endif |
| |
| #ifndef _POSIX_SOURCE |
| |
| /* |
| * Flags that work for fcntl(fd, F_SETFL, FXXXX) |
| */ |
| #define FAPPEND _FAPPEND |
| #define FSYNC _FSYNC |
| #define FASYNC _FASYNC |
| #define FNBIO _FNBIO |
| #define FNONBIO _FNONBLOCK /* XXX fix to be NONBLOCK everywhere */ |
| #define FNDELAY _FNDELAY |
| |
| /* |
| * Flags that are disallowed for fcntl's (FCNTLCANT); |
| * used for opens, internal state, or locking. |
| */ |
| #define FREAD _FREAD |
| #define FWRITE _FWRITE |
| #define FMARK _FMARK |
| #define FDEFER _FDEFER |
| #define FSHLOCK _FSHLOCK |
| #define FEXLOCK _FEXLOCK |
| |
| /* |
| * The rest of the flags, used only for opens |
| */ |
| #define FOPEN _FOPEN |
| #define FCREAT _FCREAT |
| #define FTRUNC _FTRUNC |
| #define FEXCL _FEXCL |
| #define FNOCTTY _FNOCTTY |
| |
| #endif /* !_POSIX_SOURCE */ |
| |
| /* XXX close on exec request; must match UF_EXCLOSE in user.h */ |
| #define FD_CLOEXEC 1 /* posix */ |
| |
| /* fcntl(2) requests */ |
| #define F_DUPFD 0 /* Duplicate fildes */ |
| #define F_GETFD 1 /* Get fildes flags (close on exec) */ |
| #define F_SETFD 2 /* Set fildes flags (close on exec) */ |
| #define F_GETFL 3 /* Get file flags */ |
| #define F_SETFL 4 /* Set file flags */ |
| #ifndef _POSIX_SOURCE |
| #define F_GETOWN 5 /* Get owner - for ASYNC */ |
| #define F_SETOWN 6 /* Set owner - for ASYNC */ |
| #endif /* !_POSIX_SOURCE */ |
| #define F_GETLK 7 /* Get record-locking information */ |
| #define F_SETLK 8 /* Set or Clear a record-lock (Non-Blocking) */ |
| #define F_SETLKW 9 /* Set or Clear a record-lock (Blocking) */ |
| #ifndef _POSIX_SOURCE |
| #define F_RGETLK 10 /* Test a remote lock to see if it is blocked */ |
| #define F_RSETLK 11 /* Set or unlock a remote lock */ |
| #define F_CNVT 12 /* Convert a fhandle to an open fd */ |
| #define F_RSETLKW 13 /* Set or Clear remote record-lock(Blocking) */ |
| #endif /* !_POSIX_SOURCE */ |
| #ifdef __CYGWIN__ |
| #define F_DUPFD_CLOEXEC 14 /* As F_DUPFD, but set close-on-exec flag */ |
| #endif |
| |
| /* fcntl(2) flags (l_type field of flock structure) */ |
| #define F_RDLCK 1 /* read lock */ |
| #define F_WRLCK 2 /* write lock */ |
| #define F_UNLCK 3 /* remove lock(s) */ |
| #ifndef _POSIX_SOURCE |
| #define F_UNLKSYS 4 /* remove remote locks for a given system */ |
| #endif /* !_POSIX_SOURCE */ |
| |
| #ifdef __CYGWIN__ |
| /* Special descriptor value to denote the cwd in calls to openat(2) etc. */ |
| #define AT_FDCWD -2 |
| |
| /* Flag values for faccessat2) et al. */ |
| #define AT_EACCESS 1 |
| #define AT_SYMLINK_NOFOLLOW 2 |
| #define AT_SYMLINK_FOLLOW 4 |
| #define AT_REMOVEDIR 8 |
| #endif |
| |
| /*#include <sys/stdtypes.h>*/ |
| |
| #ifndef __CYGWIN__ |
| /* file segment locking set data type - information passed to system by user */ |
| struct flock { |
| short l_type; /* F_RDLCK, F_WRLCK, or F_UNLCK */ |
| short l_whence; /* flag to choose starting offset */ |
| long l_start; /* relative offset, in bytes */ |
| long l_len; /* length, in bytes; 0 means lock to EOF */ |
| short l_pid; /* returned with F_GETLK */ |
| short l_xxx; /* reserved for future use */ |
| }; |
| #endif /* __CYGWIN__ */ |
| |
| #ifndef _POSIX_SOURCE |
| /* extended file segment locking set data type */ |
| struct eflock { |
| short l_type; /* F_RDLCK, F_WRLCK, or F_UNLCK */ |
| short l_whence; /* flag to choose starting offset */ |
| long l_start; /* relative offset, in bytes */ |
| long l_len; /* length, in bytes; 0 means lock to EOF */ |
| short l_pid; /* returned with F_GETLK */ |
| short l_xxx; /* reserved for future use */ |
| long l_rpid; /* Remote process id wanting this lock */ |
| long l_rsys; /* Remote system id wanting this lock */ |
| }; |
| #endif /* !_POSIX_SOURCE */ |
| |
| |
| #include <sys/types.h> |
| #include <sys/stat.h> /* sigh. for the mode bits for open/creat */ |
| |
| extern int open _PARAMS ((const char *, int, ...)); |
| extern int creat _PARAMS ((const char *, mode_t)); |
| extern int fcntl _PARAMS ((int, int, ...)); |
| #ifdef __CYGWIN__ |
| #include <sys/time.h> |
| extern int futimesat _PARAMS ((int, const char *, const struct timeval *)); |
| extern int openat _PARAMS ((int, const char *, int, ...)); |
| #endif |
| |
| /* Provide _<systemcall> prototypes for functions provided by some versions |
| of newlib. */ |
| #ifdef _COMPILING_NEWLIB |
| extern int _open _PARAMS ((const char *, int, ...)); |
| extern int _fcntl _PARAMS ((int, int, ...)); |
| #ifdef __LARGE64_FILES |
| extern int _open64 _PARAMS ((const char *, int, ...)); |
| #endif |
| #endif |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| #endif /* !_SYS__DEFAULT_FCNTL_H_ */ |