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swr: [rasterizer] utility functions for shared libs 

Reviewed-by: Bruce Cherniak <bruce.cherniak@intel.com>
This commit is contained in:
Tim Rowley 2016-05-12 18:12:55 -06:00
parent 6deb9f7f2c
commit 65c2abf6fd
2 changed files with 64 additions and 2 deletions
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65
src/gallium/drivers/swr/rasterizer/core/utils.h
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@ -867,7 +867,7 @@ struct TemplateArgUnroller
};
//////////////////////////////////////////////////////////////////////////
/// Helper used to get an environment variable
/// Helpers used to get / set environment variable
//////////////////////////////////////////////////////////////////////////
static INLINE std::string GetEnv(const std::string& variableName)
{
@ -882,4 +882,65 @@ static INLINE std::string GetEnv(const std::string& variableName)
#endif
return output;
}
}
static INLINE void SetEnv(const std::string& variableName, const std::string& value)
{
#if defined(_WIN32)
SetEnvironmentVariableA(variableName.c_str(), value.c_str());
#else
setenv(variableName.c_str(), value.c_str(), true);
#endif
}
//////////////////////////////////////////////////////////////////////////
/// Abstraction for dynamically loading modules and getting functions
//////////////////////////////////////////////////////////////////////////
#if defined(_WIN32)
typedef HMODULE SWR_MODULE_HANDLE;
#else
#include <dlfcn.h>
typedef void* SWR_MODULE_HANDLE;
#endif
static inline SWR_MODULE_HANDLE SWR_API LoadModule(const char* szModuleName)
{
#if defined(_WIN32)
return LoadLibraryA(szModuleName);
#else
return dlopen(szModuleName, RTLD_LAZY | RTLD_LOCAL);
#endif
}
static inline void SWR_API FreeModuleHandle(SWR_MODULE_HANDLE hModule)
{
if (hModule)
{
#if defined(_WIN32)
FreeLibrary((HMODULE)hModule);
#else
dlclose(hModule);
#endif
}
}
static inline void* SWR_API GetProcFromModule(SWR_MODULE_HANDLE hModule, const char* szProcName)
{
if (hModule && szProcName)
{
#if defined(_WIN32)
return GetProcAddress((HMODULE)hModule, szProcName);
#else
return dlsym(hModule, szProcName);
#endif
}
return nullptr;
}
template<typename T>
static inline void GetProcFromModule(SWR_MODULE_HANDLE hModule, const char* szProcName, T& outFunc)
{
outFunc = (T)GetProcFromModule(hModule, szProcName);
}

1
src/gallium/drivers/swr/rasterizer/jitter/jit_api.h
View File

@ -29,6 +29,7 @@
******************************************************************************/
#pragma once
#include "common/os.h"
#include "core/utils.h"
#include "fetch_jit.h"
#include "streamout_jit.h"