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Diffstat (limited to 'src/inc/sxshelpers.h')
| -rw-r--r-- | src/inc/sxshelpers.h | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/src/inc/sxshelpers.h b/src/inc/sxshelpers.h new file mode 100644 index 0000000000..199c1d4f44 --- /dev/null +++ b/src/inc/sxshelpers.h @@ -0,0 +1,141 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. +// See the LICENSE file in the project root for more information. +//**************************************************************************** +// +// SxSHelpers.h +// +// Some helping classes and methods for SxS in mscoree and mscorwks/mscorsvr +// + +//**************************************************************************** + + +#ifndef SXSHELPERS_H_ +#define SXSHELPERS_H_ + +#define V1_VERSION_NUM W("v1.0.3705") + +// This string is the magic string located in the registry which determines that a key is actually +// a version. +// +// For example: +// +// HCR/clsid/xxxx-xx-xx-xx/InprocServer32/1.0.3705.0 +// /1.0.3705.125 +// +// If this SBSVERSIONVALUE is set as a ValueName in these +// version keys, then we're saying that there is an implementation of the object +// for that version of the runtime. +// +// i.e., if 1.0.3705.0 has the value name of SBSVERSIONVALUE, then 1.0.3705.0 implements +// this class id. +#define SBSVERSIONVALUE W("ImplementedInThisVersion") + +// Find the runtime version from registry for rclsid +// If succeeded, *ppwzRuntimeVersion will have the runtime version +// corresponding to the highest version +// If failed, *ppwzRuntimeVersion will be NULL +// +// Note: If succeeded, this function will allocate memory for +// *ppwzRuntimeVersion. It if the caller's repsonsibility to +// release that memory +HRESULT FindRuntimeVersionFromRegistry( + REFCLSID rclsid, + __deref_out_z LPWSTR *ppwzRuntimeVersion, + __deref_out_opt LPWSTR *ppwzSupportedVersions); + +// Find assembly info from registry for rclsid +// If succeeded, *ppwzClassName, *ppwzAssemblyString, *ppwzCodeBase +// will have their value corresponding to the highest version +// If failed, they will be set to NULL +// Note: If succeeded, this function will allocate memory for +// *ppwzClassName, *ppwzAssemblyString and *ppwzCodeBase. +// Caller is responsible to release them. +// +HRESULT FindShimInfoFromRegistry( + REFCLSID rclsid, + BOOL bLoadRecord, + WORD wHighestRuntimeMajorVersion, + WORD wHighestRuntimeMinorVersion, + __deref_out_z LPWSTR *ppwzClassName, + __deref_out_z LPWSTR *ppwzAssemblyString, + __deref_out_z LPWSTR *ppwzCodeBase); + +// Find assembly info from Win32 activattion context for rclsid +// If succeeded, *ppwzRuntimeVersion, *ppwzClassName, *ppwzAssemblyString, +// will have their value corresponding to the highest version +// If failed, they will be set to NULL +// Note: If succeeded, this function will allocate memory for +// *ppwzClassName, *ppwzAssemblyString and *ppwzCodeBase. +// Caller is responsible to release them. +// Also notice codebase is not supported in Win32 case. +// +HRESULT FindShimInfoFromWin32( + REFCLSID rclsid, + BOOL bLoadRecord, + __deref_opt_out_opt LPWSTR *ppwzRuntimeVersion, + __deref_opt_out_opt LPWSTR *ppwszSupportedRuntimeVersions, + __deref_opt_out_opt LPWSTR *ppwzClassName, + __deref_opt_out_opt LPWSTR *ppwzAssemblyString, + BOOL *pfRegFreePIA); + +// Get information from the Win32 fusion about the config file and the application base. +HRESULT GetConfigFileFromWin32Manifest(__out_ecount_part(dwBuffer, *pSize) WCHAR* buffer, SIZE_T dwBuffer, SIZE_T* pSize); +HRESULT GetApplicationPathFromWin32Manifest(__out_ecount_part(dwBuffer, *pSize) WCHAR* buffer, SIZE_T dwBuffer, SIZE_T* pSize); + + +//**************************************************************************** +// AssemblyVersion +// +// class to handle assembly version +// Since only functions in this file will use it, +// we declare it in the cpp file so other people won't use it. +// +//**************************************************************************** +class AssemblyVersion +{ + public: + // constructors + inline AssemblyVersion(); + + inline AssemblyVersion(AssemblyVersion& version); + + // Init + HRESULT Init(__in_z LPCWSTR pwzVersion, BOOL bStartsWithV); + inline HRESULT Init(WORD major, WORD minor, WORD build, WORD revision); + + // Mofifiers. + inline void SetBuild(WORD build); + inline void SetRevision(WORD revision); + + // assign operator + inline AssemblyVersion& operator=(const AssemblyVersion& version); + + // Comparison operator + friend BOOL operator==(const AssemblyVersion& version1, + const AssemblyVersion& version2); + friend BOOL operator>=(const AssemblyVersion& version1, + const AssemblyVersion& version2); + + private: + + // pwzVersion must have format of "a.b.c.d", + // where a,b,c,d are all numbers + HRESULT ValidateVersion(LPCWSTR pwzVersion); + + private: + WORD _major; + WORD _minor; + WORD _build; + WORD _revision; +}; +extern BOOL operator==(const AssemblyVersion& version1, + const AssemblyVersion& version2); + +extern BOOL operator>=(const AssemblyVersion& version1, + const AssemblyVersion& version2); +inline BOOL operator<(const AssemblyVersion& version1, + const AssemblyVersion& version2); +#include <sxshelpers.inl> +#endif // SXSHELPERS_H_ |