diff options
| -rw-r--r-- | core/os/copymem.cpp | 42 | ||||
| -rw-r--r-- | core/os/copymem.h | 87 |
2 files changed, 8 insertions, 121 deletions
diff --git a/core/os/copymem.cpp b/core/os/copymem.cpp deleted file mode 100644 index 49f53f1a51..0000000000 --- a/core/os/copymem.cpp +++ /dev/null @@ -1,42 +0,0 @@ -/*************************************************************************/ -/* copymem.cpp */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* http://www.godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2016 Juan Linietsky, Ariel Manzur. */ -/* */ -/* Permission is hereby granted, free of charge, to any person obtaining */ -/* a copy of this software and associated documentation files (the */ -/* "Software"), to deal in the Software without restriction, including */ -/* without limitation the rights to use, copy, modify, merge, publish, */ -/* distribute, sublicense, and/or sell copies of the Software, and to */ -/* permit persons to whom the Software is furnished to do so, subject to */ -/* the following conditions: */ -/* */ -/* The above copyright notice and this permission notice shall be */ -/* included in all copies or substantial portions of the Software. */ -/* */ -/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ -/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ -/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ -/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ -/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ -/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ -/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -/*************************************************************************/ -#include "copymem.h" - -#include <string.h> - -void movemem_system(void *to, void *from,int amount) { - - memmove(to,from,amount); - -} - -void zeromem(void* p_mem,size_t p_bytes) { - - memset(p_mem,0,p_bytes); -} diff --git a/core/os/copymem.h b/core/os/copymem.h index d7fc46aae4..4b9554519a 100644 --- a/core/os/copymem.h +++ b/core/os/copymem.h @@ -31,89 +31,18 @@ #include "typedefs.h" -///@TODO use optimized routines for this, depending on platform. these are just the standard ones +#ifdef PLATFORM_COPYMEM -#define copymem(m_to,m_from,m_count) \ - do { \ - unsigned char * _from=(unsigned char*)m_from; \ - unsigned char * _to=(unsigned char*)m_to; \ - int _count=m_count; \ - for (int _i=0;_i<_count;_i++) \ - _to[_i]=_from[_i]; \ - } while (0); - /* - case 0: *_dto++ = *_dfrom++; \ - case 7: *_dto++ = *_dfrom++; \ - case 6: *_dto++ = *_dfrom++; \ - case 5: *_dto++ = *_dfrom++; \ - case 4: *_dto++ = *_dfrom++; \ - case 3: *_dto++ = *_dfrom++; \ - case 2: *_dto++ = *_dfrom++; \ - case 1: *_dto++ = *_dfrom++; \ - */ -#define movemem_duff(m_to, m_from, m_count) \ - do { \ - if (m_to<m_from) { \ - unsigned char* _dto = (unsigned char*)m_to; \ - unsigned char* _dfrom = (unsigned char*)m_from; \ - int n = (m_count + 7) / 8; \ - switch (m_count % 8) { \ - do { \ - case 0: *_dto++ = *_dfrom++; \ - case 7: *_dto++ = *_dfrom++; \ - case 6: *_dto++ = *_dfrom++; \ - case 5: *_dto++ = *_dfrom++; \ - case 4: *_dto++ = *_dfrom++; \ - case 3: *_dto++ = *_dfrom++; \ - case 2: *_dto++ = *_dfrom++; \ - case 1: *_dto++ = *_dfrom++; \ - } while (--n > 0); \ - }; \ - } else if (m_to>m_from) { \ - unsigned char* _dto = &((unsigned char*)m_to)[m_count-1]; \ - unsigned char* _dfrom = &((unsigned char*)m_from)[m_count-1]; \ - int n = (m_count + 7) / 8; \ - switch (m_count % 8) { \ - do { \ - case 0: *_dto-- = *_dfrom--; \ - case 7: *_dto-- = *_dfrom--; \ - case 6: *_dto-- = *_dfrom--; \ - case 5: *_dto-- = *_dfrom--; \ - case 4: *_dto-- = *_dfrom--; \ - case 3: *_dto-- = *_dfrom--; \ - case 2: *_dto-- = *_dfrom--; \ - case 1: *_dto-- = *_dfrom--; \ - } while (--n > 0); \ - }; \ - } \ - } while(0) \ +#include "platform_copymem.h" // included from platform/<current_platform>/platform_copymem.h" -#define movemem_conventional(m_to,m_from,m_count) \ - do { \ - if (m_to<m_from) { \ - unsigned char * _from=(unsigned char*)m_from; \ - unsigned char * _to=(unsigned char*)m_to; \ - int _count=m_count; \ - for (int _i=0;_i<_count;_i++) \ - _to[_i]=_from[_i]; \ - \ - } else if (m_to>m_from) { \ - unsigned char * _from=(unsigned char*)m_from; \ - unsigned char * _to=(unsigned char*)m_to; \ - int _count=m_count; \ - while (_count--) \ - _to[_count]=_from[_count]; \ - \ - \ - } \ - } while (0); \ +#else -void movemem_system(void*,void*,int); +#include <string.h> -#define movemem movemem_system - - -void zeromem(void* p_mem,size_t p_bytes); +#define copymem(to,from,count) memcpy(to,from,count) +#define zeromem(to, count) memset(to, 0, count) +#define movemem(to, from, count) memmove(to, from, count) #endif +#endif |