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Create Windows and POSIX platform directories

This commit is contained in:
Jeffrey Pfau 2014-01-15 01:28:30 -08:00
parent 270c1a35d7
commit b8167f55b1
3 changed files with 24 additions and 20 deletions
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7
CMakeLists.txt
View File

@ -16,6 +16,11 @@ include_directories(${CMAKE_SOURCE_DIR}/src/util)
find_package(SDL 1.2 REQUIRED)
file(GLOB PLATFORM_SRC ${CMAKE_SOURCE_DIR}/src/platform/sdl/sdl-*.c)
if(WIN32)
file(GLOB OS_SRC ${CMAKE_SOURCE_DIR}/src/platform/windows/*.c)
else()
file(GLOB OS_SRC ${CMAKE_SOURCE_DIR}/src/platform/posix/*.c)
endif()
include_directories(${CMAKE_SOURCE_DIR}/src/platform/sdl)
if(USE_DEBUGGER)
@ -47,5 +52,5 @@ if(BUILD_PERF)
set(EXTRA_LIB ${EXTRA_LIB} rt)
endif()
add_executable(${BINARY_NAME} WIN32 ${ARM_SRC} ${GBA_SRC} ${DEBUGGER_SRC} ${RENDERER_SRC} ${UTIL_SRC} ${PLATFORM_SRC} ${MAIN_SRC})
add_executable(${BINARY_NAME} WIN32 ${ARM_SRC} ${GBA_SRC} ${DEBUGGER_SRC} ${RENDERER_SRC} ${UTIL_SRC} ${PLATFORM_SRC} ${OS_SRC} ${MAIN_SRC})
target_link_libraries(${BINARY_NAME} m pthread ${DEBUGGER_LIB} ${SDL_LIBRARY} ${OPENGL_LIBRARY} ${EXTRA_LIB})

18
src/platform/posix/memory.c Normal file
View File

@ -0,0 +1,18 @@
#include "memory.h"
#include <sys/mman.h>
void* anonymousMemoryMap(size_t size) {
return mmap(0, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0);
}
void* fileMemoryMap(int fd, size_t size, int flags) {
int mmapFlags = MAP_PRIVATE;
if (flags & MEMORY_WRITE) {
mmapFlags = MAP_SHARED;
}
return mmap(0, size, PROT_READ | PROT_WRITE, mmapFlags, fd, 0);
}
void mappedMemoryFree(void* memory, size_t size) {
munmap(memory, size);
}

19
src/util/memory.c → src/platform/windows/memory.c
View File

@ -1,6 +1,5 @@
#include "memory.h"
#ifdef _WIN32
#include <io.h>
#include <Windows.h>
@ -29,21 +28,3 @@ void* fileMemoryMap(int fd, size_t size, int flags) {
void mappedMemoryFree(void* memory, size_t size) {
// TODO fill in
}
#else
#include <sys/mman.h>
void* anonymousMemoryMap(size_t size) {
return mmap(0, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0);
}
void* fileMemoryMap(int fd, size_t size, int flags) {
int mmapFlags = MAP_PRIVATE;
if (flags & MEMORY_WRITE) {
mmapFlags = MAP_SHARED;
}
return mmap(0, size, PROT_READ | PROT_WRITE, mmapFlags, fd, 0);
}
void mappedMemoryFree(void* memory, size_t size) {
munmap(memory, size);
}
#endif