diff options
Diffstat (limited to 'man0p/sys_statvfs.h.0p')
-rw-r--r-- | man0p/sys_statvfs.h.0p | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/man0p/sys_statvfs.h.0p b/man0p/sys_statvfs.h.0p new file mode 100644 index 000000000..b99439c25 --- /dev/null +++ b/man0p/sys_statvfs.h.0p @@ -0,0 +1,83 @@ +.\" Copyright (c) 2001-2003 The Open Group, All Rights Reserved +.TH "<sys/statvfs.h>" P 2003 "IEEE/The Open Group" "POSIX Programmer's Manual" +.\" <sys/statvfs.h> +.SH NAME +sys/statvfs.h \- VFS File System information structure +.SH SYNOPSIS +.LP +\fB#include <sys/statvfs.h> \fP +.SH DESCRIPTION +.LP +The \fI<sys/statvfs.h>\fP header shall define the \fBstatvfs\fP structure +that includes at least the following +members: +.sp +.RS +.nf + +\fBunsigned long f_bsize \fP File system block size. \fB +unsigned long f_frsize \fP Fundamental file system block size. \fB +fsblkcnt_t f_blocks \fP Total number of blocks on file system in units of \fIf_frsize.\fP \fB +fsblkcnt_t f_bfree \fP Total number of free blocks. \fB +fsblkcnt_t f_bavail \fP Number of free blocks available to \fB + \fP non-privileged process. \fB +fsfilcnt_t f_files \fP Total number of file serial numbers. \fB +fsfilcnt_t f_ffree \fP Total number of free file serial numbers. \fB +fsfilcnt_t f_favail \fP Number of file serial numbers available to \fB + \fP non-privileged process. \fB +unsigned long f_fsid \fP File system ID. \fB +unsigned long f_flag \fP Bit mask of \fIf_flag\fP values. \fB +unsigned long f_namemax \fP Maximum filename length. \fB +\fP +.fi +.RE +.LP +The \fBfsblkcnt_t\fP and \fBfsfilcnt_t\fP types shall be defined as +described in \fI<sys/types.h>\fP . +.LP +The following flags for the \fIf_flag\fP member shall be defined: +.TP 7 +ST_RDONLY +Read-only file system. +.TP 7 +ST_NOSUID +Does not support the semantics of the ST_ISUID and ST_ISGID file mode +bits. +.sp +.LP +The following shall be declared as functions and may also be defined +as macros. Function prototypes shall be provided. +.sp +.RS +.nf + +\fBint statvfs(const char *restrict, struct statvfs *restrict); +int fstatvfs(int, struct statvfs *); +\fP +.fi +.RE +.LP +\fIThe following sections are informative.\fP +.SH APPLICATION USAGE +.LP +None. +.SH RATIONALE +.LP +None. +.SH FUTURE DIRECTIONS +.LP +None. +.SH SEE ALSO +.LP +\fI<sys/types.h>\fP , the System Interfaces volume of +IEEE\ Std\ 1003.1-2001, \fIfstatvfs\fP(), \fIstatvfs\fP() +.SH COPYRIGHT +Portions of this text are reprinted and reproduced in electronic form +from IEEE Std 1003.1, 2003 Edition, Standard for Information Technology +-- Portable Operating System Interface (POSIX), The Open Group Base +Specifications Issue 6, Copyright (C) 2001-2003 by the Institute of +Electrical and Electronics Engineers, Inc and The Open Group. In the +event of any discrepancy between this version and the original IEEE and +The Open Group Standard, the original IEEE and The Open Group Standard +is the referee document. The original Standard can be obtained online at +http://www.opengroup.org/unix/online.html . |