125 lines
4.6 KiB
C
125 lines
4.6 KiB
C
/* Copyright (c) 2013 Wildfire Games
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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/*
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* compile-time configuration for isolated spots
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*/
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#ifndef INCLUDED_CONFIG2
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#define INCLUDED_CONFIG2
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// rationale: a centralized header makes it much easier to see what all
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// can be changed. it is assumed that only a few modules will need
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// configuration choices, so rebuilding them all is acceptable.
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// use config.h when settings must apply to the entire project.
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// allow use of RDTSC for raw tick counts (otherwise, the slower but
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// more reliable on MP systems wall-clock will be used).
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#ifndef CONFIG2_TIMER_ALLOW_RDTSC
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# define CONFIG2_TIMER_ALLOW_RDTSC 1
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#endif
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// this enables/disables the actual checking done by OverrunProtector
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// (quite slow, entailing mprotect() before/after each access).
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// define to 1 here or in the relevant module if you suspect mem corruption.
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// we provide this option because OverrunProtector requires some changes to
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// the object being wrapped, and we want to leave those intact but not
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// significantly slow things down except when needed.
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#ifndef CONFIG2_ALLOCATORS_OVERRUN_PROTECTION
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# define CONFIG2_ALLOCATORS_OVERRUN_PROTECTION 0
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#endif
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// zero-copy IO means all clients share the cached buffer; changing their
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// contents is forbidden. this flag causes the buffers to be marked as
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// read-only via MMU (writes would cause an exception), which takes a
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// bit of extra time.
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#ifndef CONFIG2_CACHE_READ_ONLY
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#define CONFIG2_CACHE_READ_ONLY 1
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#endif
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// enable the wsdl emulator in Windows builds.
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//
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// NOTE: the official SDL distribution has two problems on Windows:
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// - it specifies "/defaultlib:msvcrt.lib". this is troublesome because
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// multiple heaps are active; errors result when allocated blocks are
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// (for reasons unknown) passed to a different heap to be freed.
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// one workaround is to add "/nodefaultlib:msvcrt.lib" to the linker
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// command line in debug configurations.
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// - it doesn't support color hardware mouse cursors and clashes with
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// cursor.cpp's efforts by resetting the mouse cursor after movement.
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#ifndef CONFIG2_WSDL
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# define CONFIG2_WSDL 1
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#endif
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#ifndef CONFIG2_FILE_ENABLE_AIO
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// work around a bug introduced in Linux 2.6.38
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// (http://www.wildfiregames.com/forum/index.php?showtopic=14561&view=findpost&p=217710)
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// OpenBSD doesn't provide aio.h so we disable its use
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# if OS_LINUX || OS_OPENBSD
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# define CONFIG2_FILE_ENABLE_AIO 0
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# else
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# define CONFIG2_FILE_ENABLE_AIO 1
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# endif
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#endif
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// allow an attempt to start the Aken driver (i.e. service) at runtime.
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// enable at your own risk on WinXP systems to allow access to
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// better timers than Windows provides. on newer Windows versions,
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// attempts to start the service from code fail unless the process
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// is elevated, and definitely fail due to lack of cross-signing unless
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// test-signing mode is active.
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// if the user has taken explicit action to install and start the
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// service via aken_install.bat, mahaf.cpp will be able to access it
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// even if this is defined to 0.
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#ifndef CONFIG2_MAHAF_ATTEMPT_DRIVER_START
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# define CONFIG2_MAHAF_ATTEMPT_DRIVER_START 0
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#endif
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// build in OpenGL ES 2.0 mode, instead of the default mode designed for
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// GL 1.1 + extensions.
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// this disables various features that are not supported by GLES.
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#ifndef CONFIG2_GLES
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# define CONFIG2_GLES 0
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#endif
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// allow use of OpenAL/Ogg/Vorbis APIs
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#ifndef CONFIG2_AUDIO
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# define CONFIG2_AUDIO 1
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#endif
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// allow use of NVTT
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#ifndef CONFIG2_NVTT
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# define CONFIG2_NVTT 1
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#endif
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// allow use of lobby
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#ifndef CONFIG2_LOBBY
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# define CONFIG2_LOBBY 1
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#endif
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// allow use of miniupnpc
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#ifndef CONFIG2_MINIUPNPC
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# define CONFIG2_MINIUPNPC 1
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#endif
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#endif // #ifndef INCLUDED_CONFIG2
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