66 lines
2.6 KiB
C
66 lines
2.6 KiB
C
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//
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// Copyright (c) 2009-2010 Mikko Mononen memon@inside.org
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//
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// This software is provided 'as-is', without any express or implied
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// warranty. In no event will the authors be held liable for any damages
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// arising from the use of this software.
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// Permission is granted to anyone to use this software for any purpose,
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// including commercial applications, and to alter it and redistribute it
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// freely, subject to the following restrictions:
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// 1. The origin of this software must not be misrepresented; you must not
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// claim that you wrote the original software. If you use this software
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// in a product, an acknowledgment in the product documentation would be
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// appreciated but is not required.
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// 2. Altered source versions must be plainly marked as such, and must not be
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// misrepresented as being the original software.
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// 3. This notice may not be removed or altered from any source distribution.
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//
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#ifndef DETOURSTATUS_H
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#define DETOURSTATUS_H
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typedef unsigned int dtStatus;
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// High level status.
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static const unsigned int DT_FAILURE = 1u << 31; // Operation failed.
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static const unsigned int DT_SUCCESS = 1u << 30; // Operation succeed.
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static const unsigned int DT_IN_PROGRESS = 1u << 29; // Operation still in progress.
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// Detail information for status.
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static const unsigned int DT_STATUS_DETAIL_MASK = 0x0ffffff;
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static const unsigned int DT_WRONG_MAGIC = 1 << 0; // Input data is not recognized.
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static const unsigned int DT_WRONG_VERSION = 1 << 1; // Input data is in wrong version.
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static const unsigned int DT_OUT_OF_MEMORY = 1 << 2; // Operation ran out of memory.
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static const unsigned int DT_INVALID_PARAM = 1 << 3; // An input parameter was invalid.
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static const unsigned int DT_BUFFER_TOO_SMALL = 1 << 4; // Result buffer for the query was too small to store all results.
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static const unsigned int DT_OUT_OF_NODES = 1 << 5; // Query ran out of nodes during search.
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static const unsigned int DT_PARTIAL_RESULT = 1 << 6; // Query did not reach the end location, returning best guess.
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static const unsigned int DT_ALREADY_OCCUPIED = 1 << 7; // A tile has already been assigned to the given x,y coordinate
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// Returns true of status is success.
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inline bool dtStatusSucceed(dtStatus status)
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{
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return (status & DT_SUCCESS) != 0;
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}
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// Returns true of status is failure.
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inline bool dtStatusFailed(dtStatus status)
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{
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return (status & DT_FAILURE) != 0;
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}
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// Returns true of status is in progress.
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inline bool dtStatusInProgress(dtStatus status)
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{
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return (status & DT_IN_PROGRESS) != 0;
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}
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// Returns true if specific detail is set.
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inline bool dtStatusDetail(dtStatus status, unsigned int detail)
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{
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return (status & detail) != 0;
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}
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#endif // DETOURSTATUS_H
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