forked from Imagelibrary/rtems
Cleaned up formatting.
Added notes on background and operations sections. Added NOTE to indicate the feature flag defined.
This commit is contained in:
@@ -10,8 +10,11 @@
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@section Introduction
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@section Introduction
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The
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The administration interface manager provides a portable
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administration interface manager is ...
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interface for some system administrative functions.
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The capabilities in this manager were defined in the POSIX
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1003.1h/D3 proposed standard titled @b{Services for Reliable,
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Available, and Serviceable Systems}.
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The directives provided by the administration interface manager are:
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The directives provided by the administration interface manager are:
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@@ -21,6 +24,49 @@ The directives provided by the administration interface manager are:
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@section Background
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@section Background
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@subsection admin_args Structure
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@example
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put structure here
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@end example
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@table @b
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@item admin_type
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This field ...
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@table @b
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@item ADMIN_AUTOBOOT
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This field ...
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@item ADMIN_HALT
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This field ...
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@item ADMIN_FAST
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This field ...
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@item ADMIN_IMMEDIATE
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This field ...
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@item ADMIN_ALTSYSTEM
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This field ...
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@item ADMIN_ALTCONFIG
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This field ...
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@item ADMIN_SYSDUMP
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This field ...
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@item ADMIN_INIT
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This field ...
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@end table
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@item admin_data
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This field ...
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@end table
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@section Operations
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@section Operations
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@section Directives
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@section Directives
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@@ -38,8 +84,8 @@ and status codes.
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@ifset is-C
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@ifset is-C
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@example
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@example
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int admin_shutdown(
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int admin_shutdown(
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struct admin_args_ *args[],
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struct admin_args *args[],
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size_t nargs
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size_t nargs
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);
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);
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@end example
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@end example
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@end ifset
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@end ifset
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@@ -52,8 +98,7 @@ int admin_shutdown(
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@table @b
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@table @b
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@item EINVAL
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@item EINVAL
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An invalid argument was passed to the function call.
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An invalid argument was passed to the function call.
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@item ENOSYS
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The function admin_shutdown() is not supported by this implementation.
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@item EPERM
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@item EPERM
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The caller does not have appropriate permission for shutting down the
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The caller does not have appropriate permission for shutting down the
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system.
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system.
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@@ -62,20 +107,15 @@ system.
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@subheading DESCRIPTION:
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@subheading DESCRIPTION:
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The @code{admin_shutdown} function restarts the system. The
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If @code{_POSIX_ADMIN} is defined:
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@code{args} argument specifies alternate or optional behavior
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for the @code{admin_shutdown} function. The @code{admin_type}
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The @code{admin_shutdown} function restarts the system. The
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member of each element of the @code{args} array specifies the
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@code{args} argument specifies alternate or optional behavior
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optional behavior to be performed. There are som @code{admin_types}
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for the @code{admin_shutdown} function. The @code{admin_type}
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values that may provoke unspecified behavior. The @code{nargs}
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member of each element of the @code{args} array specifies the
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argument specifies the length of the @code{args} array.
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optional behavior to be performed. There are som @code{admin_types}
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values that may provoke unspecified behavior. The @code{nargs}
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argument specifies the length of the @code{args} array.
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Otherwise:
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The @code{admin_shutdown} function shall fail.
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@subheading NOTES:
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@subheading NOTES:
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The @code{_POSIX_ADMIN} feature flag is defined to indicate
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this service is available.
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File diff suppressed because it is too large
Load Diff
@@ -10,8 +10,11 @@
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@section Introduction
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@section Introduction
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The
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The process dump control manager provides a portable
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process dump control manager is ...
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interface for changing the path to which a process dump
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is written. The capabilities in this manager were defined in
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the POSIX 1003.1h/D3 proposed standard titled @b{Services for Reliable,
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Available, and Serviceable Systems}.
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The directives provided by the process dump control manager are:
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The directives provided by the process dump control manager are:
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@@ -53,16 +56,18 @@ int dump_setpath(
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Search permission is denied for a component of the path prefix,
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Search permission is denied for a component of the path prefix,
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or write permission is denied on the directory containing the
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or write permission is denied on the directory containing the
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file.
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file.
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@item ENAMETOOLONG
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@item ENAMETOOLONG
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The length of the argument exceeds @code{PATH_MAX} or a pathname
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The length of the argument exceeds @code{PATH_MAX} or a pathname
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component is longer than @code{NAME_MAX} while @code{_POSIX_NO_TRUNC}
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component is longer than @code{NAME_MAX} while @code{_POSIX_NO_TRUNC}
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is in effect.
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is in effect.
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@item ENOENT
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@item ENOENT
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The path argument points to an empty string.
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The path argument points to an empty string.
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@item ENOSYS
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The function dump_setpath() is not suppo9rted by this implementation.
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@item ENOTDIR
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@item ENOTDIR
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A component of the path prefix is not a directory.
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A component of the path prefix is not a directory.
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@item EROFS
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@item EROFS
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The directory entry specified resides on a read-only file system.
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The directory entry specified resides on a read-only file system.
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@@ -70,22 +75,18 @@ The directory entry specified resides on a read-only file system.
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@subheading DESCRIPTION:
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@subheading DESCRIPTION:
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If @code{_POSIX_DUMP} is defined:
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The @code{dump_setpath} function defines the pathname where process
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dumps are written. The pathname pointed to by @code{path} shall
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define where a process dump file will be written if the calling
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process terminates with a dump file. The @code{path} argument
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shall not name a directory.
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The @code{dump_setpath} function defines the pathname where process
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If the @code{path} argument is NULL, the system shall not write a
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dumps are written. The pathname pointed to by @code{path} shall
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process dump file if the calling process terminates with a dump
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define where a process dump file will be written if the calling
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file. If the @code{dump_setpath} function fails, the pathname for
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process terminates with a dump file. The @code{path} argument
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writing process dumps shall not change.
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shall not name a directory.
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If the @code{path} argument is NULL, the system shall not write a
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process dump file if the calling process terminates with a dump
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file. If the @code{dump_setpath} function fails, the pathname for
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writing process dumps shall not change.
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Otherwise:
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The @code{dump_setpath} function shall fail.
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@subheading NOTES:
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@subheading NOTES:
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The @code{_POSIX_DUMP} feature flag is defined to indicate
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this service is available.
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@@ -10,8 +10,11 @@
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@section Introduction
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@section Introduction
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The
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The event logging manager provides a portable method for logging
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event logging manager is ...
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system and appplication events and subsequent processing of those
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events. The capabilities in this manager were defined in the POSIX
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1003.1h/D3 proposed standard titled @b{Services for Reliable,
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Available, and Serviceable Systems}.
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The directives provided by the event logging manager are:
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The directives provided by the event logging manager are:
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@@ -32,8 +35,37 @@ The directives provided by the event logging manager are:
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@section Background
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@section Background
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@subsection Log Files and Events
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System log
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Non-system logs
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Events, facility, severity
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@subsection Queries
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@section Operations
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@section Operations
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@subsection Creating and Writing a non-System Log
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Discuss creating and writing to a non-system log.
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@example
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log_create
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log_write loop
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@end example
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@subsection Reading a Log
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Discuss opening and reading from a log.
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@example
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build a query
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log_open
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log_read loop
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@end example
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@section Directives
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@section Directives
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This section details the event logging manager's directives.
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This section details the event logging manager's directives.
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@@ -66,17 +98,20 @@ int log_write(
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@table @b
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@table @b
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@item EINVAL
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@item EINVAL
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The facility argument is not a valid log_facility.
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The facility argument is not a valid log_facility.
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@item EINVAL
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@item EINVAL
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The severity argument exceeds @code{LOG_SEVERITY_MAX}
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The severity argument exceeds @code{LOG_SEVERITY_MAX}
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@item EINVAL
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@item EINVAL
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The len argument exceeds @code{LOG_ENTRY_MAXLEN}
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The len argument exceeds @code{LOG_ENTRY_MAXLEN}
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@item ENOSPC
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@item ENOSPC
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The log file has run out of space on the device.
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The log file has run out of space on the device.
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@item ENOSYS
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The function log_write() is not supported by this implementation.
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@item EPERM
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@item EPERM
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The caller does not have appropriate permission for writing to
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The caller does not have appropriate permission for writing to
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the given facility.
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the given facility.
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@item EIO
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@item EIO
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An I/O error occurred in writing to the system event log.
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An I/O error occurred in writing to the system event log.
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@@ -84,47 +119,44 @@ An I/O error occurred in writing to the system event log.
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@subheading DESCRIPTION:
|
@subheading DESCRIPTION:
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|
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If @code{_POSIX_LOGGING} is defined:
|
The @code{log_write} function writes an event record, consisting
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of event attributes, and the data identified by the @code{buf}
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argument, to the system log. The @code{len} argument specifies
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|
the length in bytes of the buffer pointed to by @code{buf}. The
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@code{len} argument shall specify the value of the event record
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|
length attribute. The value of @code{len} shall be less than or
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|
equal to @code{LOG_ENTRY_MAXLEN} or the @code{log_write} shall fail.
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|
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The @code{log_write} function writes an event record, consisting
|
The @code{event_id} argument identifies the type of event record
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of event attributes, and the data identified by the @code{buf}
|
being written. The @code{event_id} argument shall specify the value
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argument, to the system log. The @code{len} argument specifies
|
of the event ID attribute of the event record.
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the length in bytes of the buffer pointed to by @code{buf}. The
|
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@code{len} argument shall specify the value of the event record
|
|
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length attribute. The value of @code{len} shall be less than or
|
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equal to @code{LOG_ENTRY_MAXLEN} or the @code{log_write} shall fail.
|
|
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|
|
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The @code{event_id} argument identifies the type of event record
|
The argument @code{facility} indicates the facility from which the
|
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being written. The @code{event_id} argument shall specify the value
|
event type is drawn. The @code{facility} aargument shall specify the
|
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of the event ID attribute of the event record.
|
value of the event record facility attribute. The value of the
|
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|
@code{facility} argument shall be a valid log facility or the
|
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|
@code{log_write} function shall fail.
|
||||||
|
|
||||||
The argument @code{facility} indicates the facility from which the
|
The @code{severity} argument indicates the severity level of the
|
||||||
event type is drawn. The @code{facility} aargument shall specify the
|
event record. The @code{severity} argument shall specify the value
|
||||||
value of the event record facility attribute. The value of the
|
of the event record severity attribute. The value of the
|
||||||
@code{facility} argument shall be a valid log facility or the
|
@code{severity} argument shall be less than or equal to
|
||||||
@code{log_write} function shall fail.
|
@code{LOG_SEVERITY_MAX} or the @code{log_write} function shall fail.
|
||||||
|
|
||||||
The @code{severity} argument indicates the severity level of the
|
The effective_UID of the calling process shall specify the event
|
||||||
event record. The @code{severity} argument shall specify the value
|
record UID attribute. The efective-GID of the calling process
|
||||||
of the event record severity attribute. The value of the
|
shall specify the event record GID attribute. The process ID
|
||||||
@code{severity} argument shall be less than or equal to
|
of the calling process shall specify the event record process ID
|
||||||
@code{LOG_SEVERITY_MAX} or the @code{log_write} function shall fail.
|
attribute. The process group ID of the calling process shall
|
||||||
|
specify the event record process group ID attribute. The current
|
||||||
The effective_UID of the calling process shall specify the event
|
value of the system clock shall specify the event record timestamp
|
||||||
record UID attribute. The efective-GID of the calling process
|
attribute.
|
||||||
shall specify the event record GID attribute. The process ID
|
|
||||||
of the calling process shall specify the event record process ID
|
|
||||||
attribute. The process group ID of the calling process shall
|
|
||||||
specify the event record process group ID attribute. The current
|
|
||||||
value of the system clock shall specify the event record timestamp
|
|
||||||
attribute.
|
|
||||||
|
|
||||||
Otherwise:
|
|
||||||
|
|
||||||
The @code{log_write} function shall fail.
|
|
||||||
|
|
||||||
@subheading NOTES:
|
@subheading NOTES:
|
||||||
|
|
||||||
|
The @code{_POSIX_LOGGING} feature flag is defined to indicate
|
||||||
|
this service is available.
|
||||||
|
|
||||||
@page
|
@page
|
||||||
@subsection log_open - Open a log file
|
@subsection log_open - Open a log file
|
||||||
|
|
||||||
@@ -149,68 +181,72 @@ int log_open(
|
|||||||
@item EACCES
|
@item EACCES
|
||||||
Search permission is denied on a component of the path prefix,
|
Search permission is denied on a component of the path prefix,
|
||||||
or the log file exists and read permission is denied.
|
or the log file exists and read permission is denied.
|
||||||
|
|
||||||
@item EINTR
|
@item EINTR
|
||||||
A signal interrupted the call to log_open().
|
A signal interrupted the call to log_open().
|
||||||
|
|
||||||
@item EINVAL
|
@item EINVAL
|
||||||
The log_facility field of the query argument is not a valid
|
The log_facility field of the query argument is not a valid
|
||||||
facility set.
|
facility set.
|
||||||
|
|
||||||
@item EINVAL
|
@item EINVAL
|
||||||
The log_severity field of the query argument exceeds
|
The log_severity field of the query argument exceeds
|
||||||
@code{LOG_SEVERITY_MAX}.
|
@code{LOG_SEVERITY_MAX}.
|
||||||
|
|
||||||
@item EINVAL
|
@item EINVAL
|
||||||
The path argument referred to a file that was not a log file.
|
The path argument referred to a file that was not a log file.
|
||||||
|
|
||||||
@item EMFILE
|
@item EMFILE
|
||||||
Too many log file descriptors are currently in use by this
|
Too many log file descriptors are currently in use by this
|
||||||
process.
|
process.
|
||||||
|
|
||||||
@item ENAMETOOLONG
|
@item ENAMETOOLONG
|
||||||
The length of the path string exceeds @code{PATH_MAX}, or a pathname
|
The length of the path string exceeds @code{PATH_MAX}, or a pathname
|
||||||
component is longer than @code{NAME_MAX} while @code{_POSIX_NO_TRUNC} is
|
component is longer than @code{NAME_MAX} while @code{_POSIX_NO_TRUNC} is
|
||||||
in effect.
|
in effect.
|
||||||
|
|
||||||
@item ENFILE
|
@item ENFILE
|
||||||
Too many files are currently open in the system.
|
Too many files are currently open in the system.
|
||||||
|
|
||||||
@item ENOENT
|
@item ENOENT
|
||||||
The file specified by the path argument does not exist.
|
The file specified by the path argument does not exist.
|
||||||
|
|
||||||
@item ENOTDIR
|
@item ENOTDIR
|
||||||
A component of the path prefix is not a directory.
|
A component of the path prefix is not a directory.
|
||||||
@item ENOSYS
|
|
||||||
The function log_open() is not supported by this implementation.
|
|
||||||
|
|
||||||
@end table
|
@end table
|
||||||
|
|
||||||
@subheading DESCRIPTION:
|
@subheading DESCRIPTION:
|
||||||
|
|
||||||
If @code{_POSIX_LOGGING} is defined:
|
The @code{log_open} function establishes the connection between a
|
||||||
|
log file and a log file descriptor. It creates an open log file
|
||||||
|
description that refers to a log file and a log file descriptor that
|
||||||
|
refers to that open log file description. The log file descriptor is
|
||||||
|
used by other log functions to refer to that log file. The @code{path}
|
||||||
|
argument points to a pathname naming a log file. A @code{path}
|
||||||
|
argument of NULL specifies the current system log file.
|
||||||
|
|
||||||
The @code{log_open} function establishes the connection between a
|
The @code{query} argument points to a log query specification that
|
||||||
log file and a log file descriptor. It creates an open log file
|
restricts log operations using the returned log file descriptor to
|
||||||
description that refers to a log file and a log file descriptor that
|
to event records from the log file which match the query. The
|
||||||
refers to that open log file description. The log file descriptor is
|
predicate which determines the success of the match operation is the
|
||||||
used by other log functions to refer to that log file. The @code{path}
|
logical AND of the individual comparison predicates for each member
|
||||||
argument points to a pathname naming a log file. A @code{path}
|
of the log query specification. The query attribute of the open file
|
||||||
argument of NULL specifies the current system log file.
|
description is set to filter as specified by the @code{query} argument.
|
||||||
|
If the value of the query argument is not NULL, the value of the
|
||||||
The @code{query} argument points to a log query specification that
|
@code{log_facility} member of the @code{query} specification shall be
|
||||||
restricts log operations using the returned log file descriptor to
|
a set of valid log facilities or the @code{log_open} shall fail. If
|
||||||
to event records from the log file which match the query. The
|
the value of the @code{query} argument is not NULL, the value of the
|
||||||
predicate which determines the success of the match operation is the
|
@code{log_severity} member of the @code{query} specification shall be
|
||||||
logical AND of the individual comparison predicates for each member
|
less than or equal to @code{LOG_SEVERITY_MAX} or the @code{log_open}
|
||||||
of the log query specification. The query attribute of the open file
|
shall fail. If the value of the @code{query} argument is NULL, no
|
||||||
description is set to filter as specified by the @code{query} argument.
|
query filter shall be applied.
|
||||||
If the value of the query argument is not NULL, the value of the
|
|
||||||
@code{log_facility} member of the @code{query} specification shall be
|
|
||||||
a set of valid log facilities or the @code{log_open} shall fail. If
|
|
||||||
the value of the @code{query} argument is not NULL, the value of the
|
|
||||||
@code{log_severity} member of the @code{query} specification shall be
|
|
||||||
less than or equal to @code{LOG_SEVERITY_MAX} or the @code{log_open}
|
|
||||||
shall fail. If the value of the @code{query} argument is NULL, no
|
|
||||||
query filter shall be applied.
|
|
||||||
|
|
||||||
Otherwise:
|
|
||||||
|
|
||||||
The @code{log_open} shall fail.
|
|
||||||
|
|
||||||
@subheading NOTES:
|
@subheading NOTES:
|
||||||
|
|
||||||
|
The @code{_POSIX_LOGGING} feature flag is defined to indicate
|
||||||
|
this service is available.
|
||||||
|
|
||||||
@page
|
@page
|
||||||
@subsection log_read - Read from the system Log
|
@subsection log_read - Read from the system Log
|
||||||
|
|
||||||
@@ -236,14 +272,15 @@ int log_read(
|
|||||||
@table @b
|
@table @b
|
||||||
@item EBADF
|
@item EBADF
|
||||||
The logdes argument is not a valid log file descriptor.
|
The logdes argument is not a valid log file descriptor.
|
||||||
|
|
||||||
@item EBUSY
|
@item EBUSY
|
||||||
No data available. The open log file descriptor references
|
No data available. The open log file descriptor references
|
||||||
the current system log. and there are no unread event records
|
the current system log. and there are no unread event records
|
||||||
remaining.
|
remaining.
|
||||||
|
|
||||||
@item EINTR
|
@item EINTR
|
||||||
A signal interrupted the call to log_read().
|
A signal interrupted the call to log_read().
|
||||||
@item ENOSYS
|
|
||||||
The function log_read() is not supported by this implementation.
|
|
||||||
@item EIO
|
@item EIO
|
||||||
An I/O error occurred in reading from the event log.
|
An I/O error occurred in reading from the event log.
|
||||||
|
|
||||||
@@ -251,37 +288,33 @@ An I/O error occurred in reading from the event log.
|
|||||||
|
|
||||||
@subheading DESCRIPTION:
|
@subheading DESCRIPTION:
|
||||||
|
|
||||||
If @code{_POSIX_LOGGING} is defined:
|
The @code{log_read} function shall attempt to read the @code{log_entry}
|
||||||
|
structure and @code{log_len} bytes of data from the next event record
|
||||||
|
of the log file associated with the open log file descriptor @code{logdes},
|
||||||
|
placing the @code{log_entry} structure into the buffer pointed to by
|
||||||
|
@code{entry}, and the data into the buffer pointed to by @code{log_buf}.
|
||||||
|
The log record ID of the returned event record shall be stored in the
|
||||||
|
@code{log_recied} member of the @code{log_entry} structure for the event
|
||||||
|
record.
|
||||||
|
|
||||||
The @code{log_read} function shall attempt to read the @code{log_entry}
|
If the query attribute of the open log file description associated with
|
||||||
structure and @code{log_len} bytes of data from the next event record
|
the @code{logdes} is set, the event record read shall match that query.
|
||||||
of the log file associated with the open log file descriptor @code{logdes},
|
If the @code{entry} argument is not NULL it will point to a @code{log_entry}
|
||||||
placing the @code{log_entry} structure into the buffer pointed to by
|
structure which sall be filled with the creation information for this log
|
||||||
@code{entry}, and the data into the buffer pointed to by @code{log_buf}.
|
entry. If the argument @code{log_buf} is not NULL the data written with the
|
||||||
The log record ID of the returned event record shall be stored in the
|
log entry will be placed in the buffer. The size of the buffer is specified
|
||||||
@code{log_recied} member of the @code{log_entry} structure for the event
|
by the argument @code{log_len}.
|
||||||
record.
|
|
||||||
|
|
||||||
If the query attribute of the open log file description associated with
|
|
||||||
the @code{logdes} is set, the event record read shall match that query.
|
|
||||||
If the @code{entry} argument is not NULL it will point to a @code{log_entry}
|
|
||||||
structure which sall be filled with the creation information for this log
|
|
||||||
entry. If the argument @code{log_buf} is not NULL the data written with the
|
|
||||||
log entry will be placed in the buffer. The size of the buffer is specified
|
|
||||||
by the argument @code{log_len}.
|
|
||||||
|
|
||||||
If the @code{log_read} is successful the call shall store the actual length
|
|
||||||
of the data associated with the event record into the location specified by
|
|
||||||
@code{log_sizeread}. This number may be smaller or greater than
|
|
||||||
@code{log_len}.
|
|
||||||
|
|
||||||
Otherwise:
|
|
||||||
|
|
||||||
The @code{log_read} function shall fail.
|
|
||||||
|
|
||||||
|
If the @code{log_read} is successful the call shall store the actual length
|
||||||
|
of the data associated with the event record into the location specified by
|
||||||
|
@code{log_sizeread}. This number may be smaller or greater than
|
||||||
|
@code{log_len}.
|
||||||
|
|
||||||
@subheading NOTES:
|
@subheading NOTES:
|
||||||
|
|
||||||
|
The @code{_POSIX_LOGGING} feature flag is defined to indicate
|
||||||
|
this service is available.
|
||||||
|
|
||||||
@page
|
@page
|
||||||
@subsection log_notify - Notify Process of writes to the system log.
|
@subsection log_notify - Notify Process of writes to the system log.
|
||||||
|
|
||||||
@@ -304,11 +337,14 @@ int log_notify(
|
|||||||
@table @b
|
@table @b
|
||||||
@item EBADF
|
@item EBADF
|
||||||
The logdes arfument is not a valid log file descriptor.
|
The logdes arfument is not a valid log file descriptor.
|
||||||
|
|
||||||
@item EINVAL
|
@item EINVAL
|
||||||
The notification argument specifies an invalid signal.
|
The notification argument specifies an invalid signal.
|
||||||
|
|
||||||
@item EINVAL
|
@item EINVAL
|
||||||
The process has requested a notify on a log that will not be
|
The process has requested a notify on a log that will not be
|
||||||
written to.
|
written to.
|
||||||
|
|
||||||
@item ENOSY
|
@item ENOSY
|
||||||
The function log_notify() is not supported by this implementation.
|
The function log_notify() is not supported by this implementation.
|
||||||
|
|
||||||
@@ -316,30 +352,26 @@ The function log_notify() is not supported by this implementation.
|
|||||||
|
|
||||||
@subheading DESCRIPTION:
|
@subheading DESCRIPTION:
|
||||||
|
|
||||||
If @code{_POSIX_LOGGING} is defined:
|
If the argument @code{notification} is not NULL this function registers
|
||||||
|
the calling process to be notified of event records received by the system
|
||||||
If the argument @code{notification} is not NULL this function registers
|
log, which match the query parameters associated with the open log descriptor
|
||||||
the calling process to be notified of event records received by the system
|
specified by @code{logdes}. The notification specified by the
|
||||||
log, which match the query parameters associated with the open log descriptor
|
@code{notification} argument shall be sent to the process when an event
|
||||||
specified by @code{logdes}. The notification specified by the
|
record received by the system log is matched by the query attribute of the
|
||||||
@code{notification} argument shall be sent to the process when an event
|
open log file description associated with the @code{logdes} log file
|
||||||
record received by the system log is matched by the query attribute of the
|
descriptor. If the calling process has already registered a notification
|
||||||
open log file description associated with the @code{logdes} log file
|
for the @code{logdes} log file descriptor, the new notification shall
|
||||||
descriptor. If the calling process has already registered a notification
|
replace the existing notification registration.
|
||||||
for the @code{logdes} log file descriptor, the new notification shall
|
|
||||||
replace the existing notification registration.
|
|
||||||
|
|
||||||
If the @code{notification} argument is NULL and the calling process is
|
If the @code{notification} argument is NULL and the calling process is
|
||||||
currently registered to be notified for the @code{logdes} log file
|
currently registered to be notified for the @code{logdes} log file
|
||||||
descriptor, the existing registration shall be removed.
|
descriptor, the existing registration shall be removed.
|
||||||
|
|
||||||
Otherwise:
|
|
||||||
|
|
||||||
The @code{log_notify} function shall fail.
|
|
||||||
|
|
||||||
|
|
||||||
@subheading NOTES:
|
@subheading NOTES:
|
||||||
|
|
||||||
|
The @code{_POSIX_LOGGING} feature flag is defined to indicate
|
||||||
|
this service is available.
|
||||||
|
|
||||||
@page
|
@page
|
||||||
@subsection log_close - Close log descriptor
|
@subsection log_close - Close log descriptor
|
||||||
|
|
||||||
@@ -361,34 +393,29 @@ int log_close(
|
|||||||
@table @b
|
@table @b
|
||||||
@item EBADF
|
@item EBADF
|
||||||
The logdes argument is not a valid log file descriptor.
|
The logdes argument is not a valid log file descriptor.
|
||||||
@item ENOSYS
|
|
||||||
The function log_close() is not supported by t his implementation.
|
|
||||||
|
|
||||||
@end table
|
@end table
|
||||||
|
|
||||||
@subheading DESCRIPTION:
|
@subheading DESCRIPTION:
|
||||||
|
|
||||||
If @code{_POSIX_LOGGING} is defined:
|
The @code{log_close} function deallocates the open log file descriptor
|
||||||
|
indicated by @code{log_des}.
|
||||||
|
|
||||||
The @code{log_close} function deallocates the open log file descriptor
|
When all log file descriptors associated with an open log file description
|
||||||
indicated by @code{log_des}.
|
have been closed, the open log file description shall be freed.
|
||||||
|
|
||||||
When all log file descriptors associated with an open log file description
|
If the link count of the log file is zero, when all log file descriptors
|
||||||
have been closed, the open log file description shall be freed.
|
have been closed, the space occupied by the log file shall be freed and the
|
||||||
|
log file shall no longer be accessible.
|
||||||
|
|
||||||
If the link count of the log file is zero, when all log file descriptors
|
If the process has successfully registered a notification request for the
|
||||||
have been closed, the space occupied by the log file shall be freed and the
|
log file descriptor, the registration shall be removed.
|
||||||
log file shall no longer be accessible.
|
|
||||||
|
|
||||||
If the process has successfully registered a notification request for the
|
|
||||||
log file descriptor, the registration shall be removed.
|
|
||||||
|
|
||||||
Otherwise:
|
|
||||||
|
|
||||||
The @code{log_close} function shall fail.
|
|
||||||
|
|
||||||
@subheading NOTES:
|
@subheading NOTES:
|
||||||
|
|
||||||
|
The @code{_POSIX_LOGGING} feature flag is defined to indicate
|
||||||
|
this service is available.
|
||||||
|
|
||||||
@page
|
@page
|
||||||
@subsection log_seek - Reposition log file offset
|
@subsection log_seek - Reposition log file offset
|
||||||
|
|
||||||
@@ -411,37 +438,42 @@ int log_seek(
|
|||||||
@table @b
|
@table @b
|
||||||
@item EBADF
|
@item EBADF
|
||||||
The logdes argument is not a valid log file descriptor.
|
The logdes argument is not a valid log file descriptor.
|
||||||
|
|
||||||
@item EINTR
|
@item EINTR
|
||||||
The log_seek() function was interrupted by a signal.
|
The log_seek() function was interrupted by a signal.
|
||||||
|
|
||||||
@item EINVAL
|
@item EINVAL
|
||||||
The log_recid argument is not a valid record id.
|
The log_recid argument is not a valid record id.
|
||||||
@item ENOSYS
|
|
||||||
The function log_seek() is not supported by this implementation.
|
|
||||||
|
|
||||||
@end table
|
@end table
|
||||||
|
|
||||||
@subheading DESCRIPTION:
|
@subheading DESCRIPTION:
|
||||||
|
|
||||||
If @code{_POSIX_LOGGING} is defined:
|
The @code{log_seek} function shall set the log file offset of the open
|
||||||
|
log descriptioin associated with the @code{logdes} log file descriptor
|
||||||
|
to the event record in the log file identified by @code{log_recid}.
|
||||||
|
The @code{log_recid} argument is either the record id of a valid event
|
||||||
|
record or one of the following values, as defined in the header <evlog.h>:
|
||||||
|
|
||||||
The @code{log_seek} function shall set the log file offset of the open
|
@table @b
|
||||||
log descriptioin associated with the @code{logdes} log file descriptor
|
@item LOG_SEEK_START
|
||||||
to the event record in the log file identified by @code{log_recid}.
|
Set log file position to point at the first event
|
||||||
The @code{log_recid} argument is either the record id of a valid event
|
record in the log file
|
||||||
record or one of the following values, as defined in the header <evlog.h>:
|
|
||||||
LOG_SEEK_START - Set log file position to point at the first event
|
|
||||||
record in the log file
|
|
||||||
LOG_SEEK_END - Set log file position to point after the last event
|
|
||||||
record in the log file
|
|
||||||
If the @code{log_seek} function is interrupted, the state of the open log
|
|
||||||
file description associated with @code{logdes} is unspecified.
|
|
||||||
|
|
||||||
Otherwise:
|
@item LOG_SEEK_END
|
||||||
|
Set log file position to point after the last event
|
||||||
|
record in the log file
|
||||||
|
|
||||||
The @code{log_seek} function shall fail.
|
@end table
|
||||||
|
|
||||||
|
If the @code{log_seek} function is interrupted, the state of the open log
|
||||||
|
file description associated with @code{logdes} is unspecified.
|
||||||
|
|
||||||
@subheading NOTES:
|
@subheading NOTES:
|
||||||
|
|
||||||
|
The @code{_POSIX_LOGGING} feature flag is defined to indicate
|
||||||
|
this service is available.
|
||||||
|
|
||||||
@page
|
@page
|
||||||
@subsection log_severity_before - Compare event record severities
|
@subsection log_severity_before - Compare event record severities
|
||||||
|
|
||||||
@@ -464,31 +496,25 @@ int log_severity_before(
|
|||||||
@table @b
|
@table @b
|
||||||
@item EINVAL
|
@item EINVAL
|
||||||
The value of either s1 or s2 exceeds @code{LOG_SEVERITY_MAX}.
|
The value of either s1 or s2 exceeds @code{LOG_SEVERITY_MAX}.
|
||||||
@item ENOSYS
|
|
||||||
The function log_severity_before() is not supported by this
|
|
||||||
implementation.
|
|
||||||
|
|
||||||
@end table
|
@end table
|
||||||
|
|
||||||
@subheading DESCRIPTION:
|
@subheading DESCRIPTION:
|
||||||
|
|
||||||
If @code{_POSIX_LOGGING} is defined:
|
The @code{log_severity_before} function shall compare the severity order
|
||||||
|
of the @code{s1} and @code{s2} arguments. Severity values ordered
|
||||||
|
according to this function shall be according to decreasing severity.
|
||||||
|
|
||||||
The @code{log_severity_before} function shall compare the severity order
|
If @code{s1} is ordered before or is equal to @code{s2} then the ordering
|
||||||
of the @code{s1} and @code{s2} arguments. Severity values ordered
|
predicate shall return 1, otherwise the predicate shall return 0. If
|
||||||
according to this function shall be according to decreasing severity.
|
either @code{s1} or @code{s2} specify invlid severity values, the return
|
||||||
|
value of @code{log_severity_before} is unspecified.
|
||||||
If @code{s1} is ordered before or is equal to @code{s2} then the ordering
|
|
||||||
predicate shall return 1, otherwise the predicate shall return 0. If
|
|
||||||
either @code{s1} or @code{s2} specify invlid severity values, the return
|
|
||||||
value of @code{log_severity_before} is unspecified.
|
|
||||||
|
|
||||||
Otherwise:
|
|
||||||
|
|
||||||
The @code{log_severity_before} function shall fail.
|
|
||||||
|
|
||||||
@subheading NOTES:
|
@subheading NOTES:
|
||||||
|
|
||||||
|
The @code{_POSIX_LOGGING} feature flag is defined to indicate
|
||||||
|
this service is available.
|
||||||
|
|
||||||
@page
|
@page
|
||||||
@subsection log_facilityemptyset - Manipulate log facility sets
|
@subsection log_facilityemptyset - Manipulate log facility sets
|
||||||
|
|
||||||
@@ -510,50 +536,45 @@ int log_facilityemptyset(
|
|||||||
@table @b
|
@table @b
|
||||||
@item EINVAL
|
@item EINVAL
|
||||||
The facilityno argument is not a valid facility.
|
The facilityno argument is not a valid facility.
|
||||||
@item ENOSYS
|
|
||||||
The function is not supported by this implementation.
|
|
||||||
|
|
||||||
@end table
|
@end table
|
||||||
|
|
||||||
@subheading DESCRIPTION:
|
@subheading DESCRIPTION:
|
||||||
|
|
||||||
If @code{_POSIX_LOGGING} is defined:
|
The facilitysetops primitives manipulate sets of facilities. They
|
||||||
|
operate on data objects addressable by the application.
|
||||||
|
|
||||||
The facilitysetops primitives manipulate sets of facilities. They
|
The @code{log_facilityemptyset} function initializes the facility
|
||||||
operate on data objects addressable by the application.
|
set pointed to by the argument @code{set}, such that all facilties
|
||||||
|
are included.
|
||||||
|
|
||||||
The @code{log_facilityemptyset} function initializes the facility
|
Applications shall call either @code{log_facilityemptyset} or
|
||||||
set pointed to by the argument @code{set}, such that all facilties
|
@code{log_facilityfillset} at least once for each object of type
|
||||||
are included.
|
@code{log_facilityset_t} prior to any other use of that object. If
|
||||||
|
such an object is not initialized in this way, but is nonetheless
|
||||||
|
supplied as an argument to any of the @code{log_facilityaddset},
|
||||||
|
@code{logfacilitydelset}, @code{log_facilityismember} or
|
||||||
|
@code{log_open} functions, the results are undefined.
|
||||||
|
|
||||||
Applications shall call either @code{log_facilityemptyset} or
|
The @code{log_facilityaddset} and @code{log_facilitydelset} functions
|
||||||
@code{log_cacilityfillset} at least once for each object of type
|
respectively add or delete the individual facility specified by the
|
||||||
@code{log_facilityset_t} prior to any other use of that object. If
|
value of the argument @code{facilityno} to or from the facility set
|
||||||
such an object is not initialized in this way, but is nonetheless
|
pointed to by the argument @code{set}
|
||||||
supplied as an argument to any of the @code{log_facilityaddset},
|
|
||||||
@code{logfacilitydelset}, @code{log_facilityismember} or
|
|
||||||
@code{log_open} functions, the results are undefined.
|
|
||||||
|
|
||||||
The @code{log_facilityaddset} and @code{log_facilitydelset} functions
|
The @code{log_facilityismember} function tests whether the facility
|
||||||
respectively add or delete the individual facility specified by the
|
specified by the value of the argument @code{facilityno} is a member
|
||||||
value of the argument @code{facilityno} to or from the facility set
|
of the set pointed to by the argument @code{set}. Upon successful
|
||||||
pointed to by the argument @code{set}
|
completion, the @code{log_facilityismember} function either returns
|
||||||
|
a value of one to the location specified by @code{member} if the
|
||||||
The @code{log_facilityismember} function tests whether the facility
|
specified facility is a member of the specified set or returns a
|
||||||
specified by the value of the argument @code{facilityno} is a member
|
value of zero to the location specified by @code{member} if the
|
||||||
of the set pointed to by the argument @code{set}. Upon successful
|
specified facility is not a member of the specified set.
|
||||||
completion, the @code{log_facilityismember} function either returns
|
|
||||||
a value of one to the location specified by @code{member} if the
|
|
||||||
specified facility is a member of the specified set or returns a
|
|
||||||
value of zero to the location specified by @code{member} if the
|
|
||||||
specified facility is not a member of the specified set.
|
|
||||||
|
|
||||||
Otherwise:
|
|
||||||
|
|
||||||
The function fails
|
|
||||||
|
|
||||||
@subheading NOTES:
|
@subheading NOTES:
|
||||||
|
|
||||||
|
The @code{_POSIX_LOGGING} feature flag is defined to indicate
|
||||||
|
this service is available.
|
||||||
|
|
||||||
@page
|
@page
|
||||||
@subsection log_facilityfillset - Manipulate log facility sets
|
@subsection log_facilityfillset - Manipulate log facility sets
|
||||||
|
|
||||||
@@ -575,50 +596,45 @@ int log_facilityfillset(
|
|||||||
@table @b
|
@table @b
|
||||||
@item EINVAL
|
@item EINVAL
|
||||||
The facilityno argument is not a valid facility.
|
The facilityno argument is not a valid facility.
|
||||||
@item ENOSYS
|
|
||||||
The function is not supported by this implementation.
|
|
||||||
|
|
||||||
@end table
|
@end table
|
||||||
|
|
||||||
@subheading DESCRIPTION:
|
@subheading DESCRIPTION:
|
||||||
|
|
||||||
If @code{_POSIX_LOGGING} is defined:
|
The facilitysetops primitives manipulate sets of facilities. They
|
||||||
|
operate on data objects addressable by the application.
|
||||||
|
|
||||||
The facilitysetops primitives manipulate sets of facilities. They
|
The @code{log_facilityemptyset} function initializes the facility
|
||||||
operate on data objects addressable by the application.
|
set pointed to by the argument @code{set}, such that all facilties
|
||||||
|
are included.
|
||||||
|
|
||||||
The @code{log_facilityemptyset} function initializes the facility
|
Applications shall call either @code{log_facilityemptyset} or
|
||||||
set pointed to by the argument @code{set}, such that all facilties
|
@code{log_facilityfillset} at least once for each object of type
|
||||||
are included.
|
@code{log_facilityset_t} prior to any other use of that object. If
|
||||||
|
such an object is not initialized in this way, but is nonetheless
|
||||||
|
supplied as an argument to any of the @code{log_facilityaddset},
|
||||||
|
@code{logfacilitydelset}, @code{log_facilityismember} or
|
||||||
|
@code{log_open} functions, the results are undefined.
|
||||||
|
|
||||||
Applications shall call either @code{log_facilityemptyset} or
|
The @code{log_facilityaddset} and @code{log_facilitydelset} functions
|
||||||
@code{log_cacilityfillset} at least once for each object of type
|
respectively add or delete the individual facility specified by the
|
||||||
@code{log_facilityset_t} prior to any other use of that object. If
|
value of the argument @code{facilityno} to or from the facility set
|
||||||
such an object is not initialized in this way, but is nonetheless
|
pointed to by the argument @code{set}
|
||||||
supplied as an argument to any of the @code{log_facilityaddset},
|
|
||||||
@code{logfacilitydelset}, @code{log_facilityismember} or
|
|
||||||
@code{log_open} functions, the results are undefined.
|
|
||||||
|
|
||||||
The @code{log_facilityaddset} and @code{log_facilitydelset} functions
|
The @code{log_facilityismember} function tests whether the facility
|
||||||
respectively add or delete the individual facility specified by the
|
specified by the value of the argument @code{facilityno} is a member
|
||||||
value of the argument @code{facilityno} to or from the facility set
|
of the set pointed to by the argument @code{set}. Upon successful
|
||||||
pointed to by the argument @code{set}
|
completion, the @code{log_facilityismember} function either returns
|
||||||
|
a value of one to the location specified by @code{member} if the
|
||||||
The @code{log_facilityismember} function tests whether the facility
|
specified facility is a member of the specified set or returns a
|
||||||
specified by the value of the argument @code{facilityno} is a member
|
value of zero to the location specified by @code{member} if the
|
||||||
of the set pointed to by the argument @code{set}. Upon successful
|
specified facility is not a member of the specified set.
|
||||||
completion, the @code{log_facilityismember} function either returns
|
|
||||||
a value of one to the location specified by @code{member} if the
|
|
||||||
specified facility is a member of the specified set or returns a
|
|
||||||
value of zero to the location specified by @code{member} if the
|
|
||||||
specified facility is not a member of the specified set.
|
|
||||||
|
|
||||||
Otherwise:
|
|
||||||
|
|
||||||
The function fails
|
|
||||||
|
|
||||||
@subheading NOTES:
|
@subheading NOTES:
|
||||||
|
|
||||||
|
The @code{_POSIX_LOGGING} feature flag is defined to indicate
|
||||||
|
this service is available.
|
||||||
|
|
||||||
@page
|
@page
|
||||||
@subsection log_facilityaddset - Manipulate log facility sets
|
@subsection log_facilityaddset - Manipulate log facility sets
|
||||||
|
|
||||||
@@ -641,50 +657,45 @@ int log_facilityaddset(
|
|||||||
@table @b
|
@table @b
|
||||||
@item EINVAL
|
@item EINVAL
|
||||||
The facilityno argument is not a valid facility.
|
The facilityno argument is not a valid facility.
|
||||||
@item ENOSYS
|
|
||||||
The function is not supported by this implementation.
|
|
||||||
|
|
||||||
@end table
|
@end table
|
||||||
|
|
||||||
@subheading DESCRIPTION:
|
@subheading DESCRIPTION:
|
||||||
|
|
||||||
If @code{_POSIX_LOGGING} is defined:
|
The facilitysetops primitives manipulate sets of facilities. They
|
||||||
|
operate on data objects addressable by the application.
|
||||||
|
|
||||||
The facilitysetops primitives manipulate sets of facilities. They
|
The @code{log_facilityemptyset} function initializes the facility
|
||||||
operate on data objects addressable by the application.
|
set pointed to by the argument @code{set}, such that all facilties
|
||||||
|
are included.
|
||||||
|
|
||||||
The @code{log_facilityemptyset} function initializes the facility
|
Applications shall call either @code{log_facilityemptyset} or
|
||||||
set pointed to by the argument @code{set}, such that all facilties
|
@code{log_facilityfillset} at least once for each object of type
|
||||||
are included.
|
@code{log_facilityset_t} prior to any other use of that object. If
|
||||||
|
such an object is not initialized in this way, but is nonetheless
|
||||||
|
supplied as an argument to any of the @code{log_facilityaddset},
|
||||||
|
@code{logfacilitydelset}, @code{log_facilityismember} or
|
||||||
|
@code{log_open} functions, the results are undefined.
|
||||||
|
|
||||||
Applications shall call either @code{log_facilityemptyset} or
|
The @code{log_facilityaddset} and @code{log_facilitydelset} functions
|
||||||
@code{log_cacilityfillset} at least once for each object of type
|
respectively add or delete the individual facility specified by the
|
||||||
@code{log_facilityset_t} prior to any other use of that object. If
|
value of the argument @code{facilityno} to or from the facility set
|
||||||
such an object is not initialized in this way, but is nonetheless
|
pointed to by the argument @code{set}
|
||||||
supplied as an argument to any of the @code{log_facilityaddset},
|
|
||||||
@code{logfacilitydelset}, @code{log_facilityismember} or
|
|
||||||
@code{log_open} functions, the results are undefined.
|
|
||||||
|
|
||||||
The @code{log_facilityaddset} and @code{log_facilitydelset} functions
|
The @code{log_facilityismember} function tests whether the facility
|
||||||
respectively add or delete the individual facility specified by the
|
specified by the value of the argument @code{facilityno} is a member
|
||||||
value of the argument @code{facilityno} to or from the facility set
|
of the set pointed to by the argument @code{set}. Upon successful
|
||||||
pointed to by the argument @code{set}
|
completion, the @code{log_facilityismember} function either returns
|
||||||
|
a value of one to the location specified by @code{member} if the
|
||||||
The @code{log_facilityismember} function tests whether the facility
|
specified facility is a member of the specified set or returns a
|
||||||
specified by the value of the argument @code{facilityno} is a member
|
value of zero to the location specified by @code{member} if the
|
||||||
of the set pointed to by the argument @code{set}. Upon successful
|
specified facility is not a member of the specified set.
|
||||||
completion, the @code{log_facilityismember} function either returns
|
|
||||||
a value of one to the location specified by @code{member} if the
|
|
||||||
specified facility is a member of the specified set or returns a
|
|
||||||
value of zero to the location specified by @code{member} if the
|
|
||||||
specified facility is not a member of the specified set.
|
|
||||||
|
|
||||||
Otherwise:
|
|
||||||
|
|
||||||
The function fails
|
|
||||||
|
|
||||||
@subheading NOTES:
|
@subheading NOTES:
|
||||||
|
|
||||||
|
The @code{_POSIX_LOGGING} feature flag is defined to indicate
|
||||||
|
this service is available.
|
||||||
|
|
||||||
@page
|
@page
|
||||||
@subsection log_facilitydelset - Manipulate log facility sets
|
@subsection log_facilitydelset - Manipulate log facility sets
|
||||||
|
|
||||||
@@ -707,50 +718,45 @@ int log_facilitydelset(
|
|||||||
@table @b
|
@table @b
|
||||||
@item EINVAL
|
@item EINVAL
|
||||||
The facilityno argument is not a valid facility.
|
The facilityno argument is not a valid facility.
|
||||||
@item ENOSYS
|
|
||||||
The function is not supported by this implementation.
|
|
||||||
|
|
||||||
@end table
|
@end table
|
||||||
|
|
||||||
@subheading DESCRIPTION:
|
@subheading DESCRIPTION:
|
||||||
|
|
||||||
If @code{_POSIX_LOGGING} is defined:
|
The facilitysetops primitives manipulate sets of facilities. They
|
||||||
|
operate on data objects addressable by the application.
|
||||||
|
|
||||||
The facilitysetops primitives manipulate sets of facilities. They
|
The @code{log_facilityemptyset} function initializes the facility
|
||||||
operate on data objects addressable by the application.
|
set pointed to by the argument @code{set}, such that all facilties
|
||||||
|
are included.
|
||||||
|
|
||||||
The @code{log_facilityemptyset} function initializes the facility
|
Applications shall call either @code{log_facilityemptyset} or
|
||||||
set pointed to by the argument @code{set}, such that all facilties
|
@code{log_facilityfillset} at least once for each object of type
|
||||||
are included.
|
@code{log_facilityset_t} prior to any other use of that object. If
|
||||||
|
such an object is not initialized in this way, but is nonetheless
|
||||||
|
supplied as an argument to any of the @code{log_facilityaddset},
|
||||||
|
@code{logfacilitydelset}, @code{log_facilityismember} or
|
||||||
|
@code{log_open} functions, the results are undefined.
|
||||||
|
|
||||||
Applications shall call either @code{log_facilityemptyset} or
|
The @code{log_facilityaddset} and @code{log_facilitydelset} functions
|
||||||
@code{log_cacilityfillset} at least once for each object of type
|
respectively add or delete the individual facility specified by the
|
||||||
@code{log_facilityset_t} prior to any other use of that object. If
|
value of the argument @code{facilityno} to or from the facility set
|
||||||
such an object is not initialized in this way, but is nonetheless
|
pointed to by the argument @code{set}
|
||||||
supplied as an argument to any of the @code{log_facilityaddset},
|
|
||||||
@code{logfacilitydelset}, @code{log_facilityismember} or
|
|
||||||
@code{log_open} functions, the results are undefined.
|
|
||||||
|
|
||||||
The @code{log_facilityaddset} and @code{log_facilitydelset} functions
|
The @code{log_facilityismember} function tests whether the facility
|
||||||
respectively add or delete the individual facility specified by the
|
specified by the value of the argument @code{facilityno} is a member
|
||||||
value of the argument @code{facilityno} to or from the facility set
|
of the set pointed to by the argument @code{set}. Upon successful
|
||||||
pointed to by the argument @code{set}
|
completion, the @code{log_facilityismember} function either returns
|
||||||
|
a value of one to the location specified by @code{member} if the
|
||||||
The @code{log_facilityismember} function tests whether the facility
|
specified facility is a member of the specified set or returns a
|
||||||
specified by the value of the argument @code{facilityno} is a member
|
value of zero to the location specified by @code{member} if the
|
||||||
of the set pointed to by the argument @code{set}. Upon successful
|
specified facility is not a member of the specified set.
|
||||||
completion, the @code{log_facilityismember} function either returns
|
|
||||||
a value of one to the location specified by @code{member} if the
|
|
||||||
specified facility is a member of the specified set or returns a
|
|
||||||
value of zero to the location specified by @code{member} if the
|
|
||||||
specified facility is not a member of the specified set.
|
|
||||||
|
|
||||||
Otherwise:
|
|
||||||
|
|
||||||
The function fails
|
|
||||||
|
|
||||||
@subheading NOTES:
|
@subheading NOTES:
|
||||||
|
|
||||||
|
The @code{_POSIX_LOGGING} feature flag is defined to indicate
|
||||||
|
this service is available.
|
||||||
|
|
||||||
@page
|
@page
|
||||||
@subsection log_facilityismember - Manipulate log facility sets
|
@subsection log_facilityismember - Manipulate log facility sets
|
||||||
|
|
||||||
@@ -774,50 +780,45 @@ int log_facilityismember(
|
|||||||
@table @b
|
@table @b
|
||||||
@item EINVAL
|
@item EINVAL
|
||||||
The facilityno argument is not a valid facility.
|
The facilityno argument is not a valid facility.
|
||||||
@item ENOSYS
|
|
||||||
The function is not supported by this implementation.
|
|
||||||
|
|
||||||
@end table
|
@end table
|
||||||
|
|
||||||
@subheading DESCRIPTION:
|
@subheading DESCRIPTION:
|
||||||
|
|
||||||
If @code{_POSIX_LOGGING} is defined:
|
The facilitysetops primitives manipulate sets of facilities. They
|
||||||
|
operate on data objects addressable by the application.
|
||||||
|
|
||||||
The facilitysetops primitives manipulate sets of facilities. They
|
The @code{log_facilityemptyset} function initializes the facility
|
||||||
operate on data objects addressable by the application.
|
set pointed to by the argument @code{set}, such that all facilties
|
||||||
|
are included.
|
||||||
|
|
||||||
The @code{log_facilityemptyset} function initializes the facility
|
Applications shall call either @code{log_facilityemptyset} or
|
||||||
set pointed to by the argument @code{set}, such that all facilties
|
@code{log_facilityfillset} at least once for each object of type
|
||||||
are included.
|
@code{log_facilityset_t} prior to any other use of that object. If
|
||||||
|
such an object is not initialized in this way, but is nonetheless
|
||||||
|
supplied as an argument to any of the @code{log_facilityaddset},
|
||||||
|
@code{logfacilitydelset}, @code{log_facilityismember} or
|
||||||
|
@code{log_open} functions, the results are undefined.
|
||||||
|
|
||||||
Applications shall call either @code{log_facilityemptyset} or
|
The @code{log_facilityaddset} and @code{log_facilitydelset} functions
|
||||||
@code{log_cacilityfillset} at least once for each object of type
|
respectively add or delete the individual facility specified by the
|
||||||
@code{log_facilityset_t} prior to any other use of that object. If
|
value of the argument @code{facilityno} to or from the facility set
|
||||||
such an object is not initialized in this way, but is nonetheless
|
pointed to by the argument @code{set}
|
||||||
supplied as an argument to any of the @code{log_facilityaddset},
|
|
||||||
@code{logfacilitydelset}, @code{log_facilityismember} or
|
|
||||||
@code{log_open} functions, the results are undefined.
|
|
||||||
|
|
||||||
The @code{log_facilityaddset} and @code{log_facilitydelset} functions
|
The @code{log_facilityismember} function tests whether the facility
|
||||||
respectively add or delete the individual facility specified by the
|
specified by the value of the argument @code{facilityno} is a member
|
||||||
value of the argument @code{facilityno} to or from the facility set
|
of the set pointed to by the argument @code{set}. Upon successful
|
||||||
pointed to by the argument @code{set}
|
completion, the @code{log_facilityismember} function either returns
|
||||||
|
a value of one to the location specified by @code{member} if the
|
||||||
The @code{log_facilityismember} function tests whether the facility
|
specified facility is a member of the specified set or returns a
|
||||||
specified by the value of the argument @code{facilityno} is a member
|
value of zero to the location specified by @code{member} if the
|
||||||
of the set pointed to by the argument @code{set}. Upon successful
|
specified facility is not a member of the specified set.
|
||||||
completion, the @code{log_facilityismember} function either returns
|
|
||||||
a value of one to the location specified by @code{member} if the
|
|
||||||
specified facility is a member of the specified set or returns a
|
|
||||||
value of zero to the location specified by @code{member} if the
|
|
||||||
specified facility is not a member of the specified set.
|
|
||||||
|
|
||||||
Otherwise:
|
|
||||||
|
|
||||||
The function fails
|
|
||||||
|
|
||||||
@subheading NOTES:
|
@subheading NOTES:
|
||||||
|
|
||||||
|
The @code{_POSIX_LOGGING} feature flag is defined to indicate
|
||||||
|
this service is available.
|
||||||
|
|
||||||
@page
|
@page
|
||||||
@subsection log_create - Creates a log file
|
@subsection log_create - Creates a log file
|
||||||
|
|
||||||
@@ -845,18 +846,15 @@ The is ????????????
|
|||||||
|
|
||||||
@subheading DESCRIPTION:
|
@subheading DESCRIPTION:
|
||||||
|
|
||||||
If @code{_POSIX_LOGGING} is defined:
|
This function dynamically allocates memory for the @code{ld}, associates
|
||||||
|
a directory path to the @code{Ld}, andprovides access permissions to the
|
||||||
This function dynamically allocates memory for the @code{ld}, associates
|
@code{ld}.
|
||||||
a directory path to the @code{Ld}, andprovides access permissions to the
|
|
||||||
@code{ld}.
|
|
||||||
|
|
||||||
Otherwise:
|
|
||||||
|
|
||||||
The function fails
|
|
||||||
|
|
||||||
@subheading NOTES:
|
@subheading NOTES:
|
||||||
|
|
||||||
|
The @code{_POSIX_LOGGING} feature flag is defined to indicate
|
||||||
|
this service is available.
|
||||||
|
|
||||||
@page
|
@page
|
||||||
@subsection log_sys_create - Creates a system log file
|
@subsection log_sys_create - Creates a system log file
|
||||||
|
|
||||||
@@ -881,16 +879,10 @@ The directory path to the system log already exist.
|
|||||||
|
|
||||||
@subheading DESCRIPTION:
|
@subheading DESCRIPTION:
|
||||||
|
|
||||||
If @code{_POSIX_LOGGING} is defined:
|
This function will create a predefined system log directory path and
|
||||||
|
system log file if they do not already exist.
|
||||||
This function will create a predefined system log directory path and system log
|
|
||||||
file if they do not already exist.
|
|
||||||
|
|
||||||
Otherwise:
|
|
||||||
|
|
||||||
The function fails
|
|
||||||
|
|
||||||
@subheading NOTES:
|
@subheading NOTES:
|
||||||
|
|
||||||
|
The @code{_POSIX_LOGGING} feature flag is defined to indicate
|
||||||
|
this service is available.
|
||||||
|
|||||||
Reference in New Issue
Block a user