154a1a02bf
Use script and some manual fixup to fix directores names in include guards. Reviewed-by: lfoltan, eosterlund, kbarrett
91 lines
3.3 KiB
C++
91 lines
3.3 KiB
C++
/*
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* Copyright (c) 2012, 2016 SAP SE. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*
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*/
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// Class libo4 is a C++ wrapper around the libo4 porting library. It handles
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// basic stuff like dynamic loading, library initialization etc.
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// The libo4 porting library is a set of functions that bridge from the AIX
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// runtime environment on OS/400 (aka PASE layer) into native OS/400
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// functionality (aka ILE layer) to close some functional gaps that exist in
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// the PASE layer.
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#ifndef OS_AIX_LIBO4_HPP
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#define OS_AIX_LIBO4_HPP
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class libo4 {
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public:
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// Initialize the libo4 porting library.
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// Returns true if succeeded, false if error.
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static bool init();
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// Triggers cleanup of the libo4 porting library.
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static void cleanup();
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// Returns a number of memory statistics from OS/400.
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//
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// See libo4.h for details on this API.
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//
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// Specify NULL for numbers you are not interested in.
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//
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// Returns false if an error happened. Activate OsMisc trace for
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// trace output.
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//
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static bool get_memory_info(unsigned long long* p_virt_total,
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unsigned long long* p_real_total,
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unsigned long long* p_real_free,
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unsigned long long* p_pgsp_total,
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unsigned long long* p_pgsp_free);
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// Returns information about system load
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// (similar to "loadavg()" under other Unices)
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//
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// See libo4.h for details on this API.
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//
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// Specify NULL for numbers you are not interested in.
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//
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// Returns false if an error happened. Activate OsMisc trace for
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// trace output.
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//
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static bool get_load_avg(double* p_avg1, double* p_avg5, double* p_avg15);
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// This is a replacement for the "realpath()" API which does not really work
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// in PASE together with the (case insensitive but case preserving)
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// filesystem on OS/400.
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//
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// See libo4.h for details on this API.
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//
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// Returns false if an error happened. Activate OsMisc trace for
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// trace output.
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//
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static bool realpath(const char* file_name, char* resolved_name,
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int resolved_name_len);
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// Call libo4_RemoveEscapeMessageFromJoblogByContext API to remove messages
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// from the OS/400 job log.
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//
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// See libo4.h for details on this API.
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static bool removeEscapeMessageFromJoblogByContext(const void* context);
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};
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#endif // OS_AIX_LIBO4_HPP
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