Lines Matching refs:system
2 @c %MENU% Parameters describing operating system limits
6 configuration parameters of the operating system---for example, capacity
17 of general limits and system options.
40 describe capacity limitations of the system. These limits can be fixed
41 constants for a given operating system, or they can vary from machine to
43 system administrator, either at run time or by rebuilding the kernel,
48 @file{limits.h} only if the system has a fixed, uniform limit for the
49 parameter in question. If the system allows different file systems or
56 allowed to have on @emph{any} POSIX system. @xref{Minimums}.
140 POSIX defines certain system-specific options that not all POSIX systems
143 features are supported; it depends on the system you are using.
156 If this symbol is defined, it indicates that the system supports job
165 If this symbol is defined, it indicates that the system remembers the
183 If this symbol is defined, it indicates that the system has the POSIX.2
191 If this symbol is defined, it indicates that the system has the POSIX.2
193 defines this, because we don't know what the system has.
198 If this symbol is defined, it indicates that the system has the POSIX.2
200 never defines this, because we don't know what the system has.
205 If this symbol is defined, it indicates that the system has the POSIX.2
207 we don't know what the system has.
212 If this symbol is defined, it indicates that the system has the POSIX.2
229 POSIX system.
231 @strong{Usage Note:} Don't try to test whether the system supports POSIX
233 @code{_POSIX_VERSION} is defined. On a non-POSIX system, this will
236 target system supports POSIX or whether @file{unistd.h} exists.
242 library and system kernel support. We don't know what value this will
247 the system.
250 system library supports POSIX.2 as well. Any POSIX.1 system contains
258 When your system has configurable system limits, you can use the
277 @c to collect system details, using fd and stream I/O depending on the
282 This function is used to inquire about runtime system parameters. The
582 Inquire about whether the system has the POSIX.2 C compiler command,
587 Inquire about whether the system has the POSIX.2 Fortran compiler
592 Inquire about whether the system has the POSIX.2 @code{asa} command to
597 Inquire about whether the system has the POSIX.2 @code{localedef}
602 Inquire about whether the system has the POSIX.2 commands @code{ar},
654 Inquire about the version number of POSIX.2 that the system utilities
672 Inquire about the number of physical pages in the system.
676 Inquire about the number of available physical pages in the system.
957 /* @r{If the system is that badly wedged,}
986 Here are the names for the POSIX minimum upper bounds for the system
989 system you are using can go that far.
1060 limitations of the file system. It's possible for the system to have a
1069 system has a fixed, uniform limit for the parameter in question. If the
1070 system allows different file systems or files to have different limits,
1076 have on @emph{any} POSIX system. @xref{File Minimums}.
1081 The uniform system limit (if any) for the number of names for a given
1088 The uniform system limit (if any) for the amount of text in a line of
1094 The uniform system limit (if any) for the total number of characters
1101 The uniform system limit (if any) for the length of a file name component, not
1110 The uniform system limit (if any) for the length of an entire file name (that
1111 is, the argument given to system calls such as @code{open}), including the
1121 The uniform system limit (if any) for the number of bytes that can be
1153 POSIX defines certain system-specific options in the system calls for
1157 features is supported; it depends on the system you are using. They can
1207 system you are using can go that far. In most cases @gnusystems{} do not
1217 system limit.
1275 file system parameter, you can use the functions in this section to find
1412 The POSIX.2 standard specifies certain system limits that you can access
1414 behavior of the library or the operating system.
1527 system with the function @code{confstr}:
1532 This function reads the value of a string-valued system parameter,