Vincent Povirk : mscoree: Implement ICLRMetaHost_GetVersionFromFile.
Module: wine Branch: master Commit: 3f211a5126ae29c817fa0ca1e298b8097d754c37 URL: http://source.winehq.org/git/wine.git/?a=commit;h=3f211a5126ae29c817fa0ca1e2... Author: Vincent Povirk <vincent(a)codeweavers.com> Date: Wed Sep 22 15:27:52 2010 -0500 mscoree: Implement ICLRMetaHost_GetVersionFromFile. --- dlls/mscoree/Makefile.in | 3 +- dlls/mscoree/assembly.c | 246 ++++++++++++++++++++++++++++++++++++++++ dlls/mscoree/metahost.c | 31 +++++- dlls/mscoree/mscoree_private.h | 6 + 4 files changed, 283 insertions(+), 3 deletions(-) diff --git a/dlls/mscoree/Makefile.in b/dlls/mscoree/Makefile.in index 6346aa9..dfbd58a 100644 --- a/dlls/mscoree/Makefile.in +++ b/dlls/mscoree/Makefile.in @@ -1,7 +1,8 @@ MODULE = mscoree.dll -IMPORTS = uuid shell32 advapi32 +IMPORTS = dbghelp uuid shell32 advapi32 C_SRCS = \ + assembly.c \ corruntimehost.c \ metahost.c \ mscoree_main.c diff --git a/dlls/mscoree/assembly.c b/dlls/mscoree/assembly.c new file mode 100644 index 0000000..b4b72d4 --- /dev/null +++ b/dlls/mscoree/assembly.c @@ -0,0 +1,246 @@ +/* + * assembly parser + * + * Copyright 2008 James Hawkins + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA + */ + +#include <stdarg.h> +#include <stdio.h> + +#include "windef.h" +#include "winbase.h" +#include "winuser.h" +#include "winver.h" +#include "dbghelp.h" +#include "ole2.h" +#include "corhdr.h" +#include "mscoree_private.h" + +#include "wine/debug.h" +#include "wine/unicode.h" + +typedef struct +{ + ULONG Signature; + USHORT MajorVersion; + USHORT MinorVersion; + ULONG Reserved; + ULONG VersionLength; + LPSTR Version; + BYTE Flags; + WORD Streams; +} METADATAHDR; + +typedef struct +{ + DWORD Offset; + DWORD Size; +} METADATASTREAMHDR; + +typedef struct tagCLRTABLE +{ + INT rows; + DWORD offset; +} CLRTABLE; + +struct tagASSEMBLY +{ + LPWSTR path; + + HANDLE hfile; + HANDLE hmap; + BYTE *data; + + IMAGE_NT_HEADERS *nthdr; + IMAGE_COR20_HEADER *corhdr; + + METADATAHDR *metadatahdr; +}; + +static inline LPWSTR strdupW(LPCWSTR src) +{ + LPWSTR dest; + + if (!src) + return NULL; + + dest = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(src) + 1) * sizeof(WCHAR)); + if (dest) + lstrcpyW(dest, src); + + return dest; +} + +static HRESULT parse_metadata_header(ASSEMBLY *assembly, DWORD *hdrsz) +{ + METADATAHDR *metadatahdr; + BYTE *ptr, *dest; + DWORD size, ofs; + ULONG rva; + + rva = assembly->corhdr->MetaData.VirtualAddress; + ptr = ImageRvaToVa(assembly->nthdr, assembly->data, rva, NULL); + if (!ptr) + return E_FAIL; + + metadatahdr = (METADATAHDR *)ptr; + + assembly->metadatahdr = HeapAlloc(GetProcessHeap(), 0, sizeof(METADATAHDR)); + if (!assembly->metadatahdr) + return E_OUTOFMEMORY; + + size = FIELD_OFFSET(METADATAHDR, Version); + memcpy(assembly->metadatahdr, metadatahdr, size); + + assembly->metadatahdr->Version = (LPSTR)&metadatahdr->Version; + + ofs = FIELD_OFFSET(METADATAHDR, Flags); + ptr += FIELD_OFFSET(METADATAHDR, Version) + metadatahdr->VersionLength + 1; + dest = (BYTE *)assembly->metadatahdr + ofs; + memcpy(dest, ptr, sizeof(METADATAHDR) - ofs); + + *hdrsz = sizeof(METADATAHDR) - sizeof(LPSTR) + metadatahdr->VersionLength + 1; + + return S_OK; +} + +static HRESULT parse_clr_metadata(ASSEMBLY *assembly) +{ + HRESULT hr; + DWORD hdrsz; + + hr = parse_metadata_header(assembly, &hdrsz); + if (FAILED(hr)) + return hr; + + return S_OK; +} + +static HRESULT parse_pe_header(ASSEMBLY *assembly) +{ + IMAGE_DATA_DIRECTORY *datadirs; + + assembly->nthdr = ImageNtHeader(assembly->data); + if (!assembly->nthdr) + return E_FAIL; + + if (assembly->nthdr->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC) + { + IMAGE_OPTIONAL_HEADER64 *opthdr = + (IMAGE_OPTIONAL_HEADER64 *)&assembly->nthdr->OptionalHeader; + datadirs = opthdr->DataDirectory; + } + else + { + IMAGE_OPTIONAL_HEADER32 *opthdr = + (IMAGE_OPTIONAL_HEADER32 *)&assembly->nthdr->OptionalHeader; + datadirs = opthdr->DataDirectory; + } + + if (!datadirs) + return E_FAIL; + + if (!datadirs[IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR].VirtualAddress || + !datadirs[IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR].Size) + { + return E_FAIL; + } + + assembly->corhdr = ImageRvaToVa(assembly->nthdr, assembly->data, + datadirs[IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR].VirtualAddress, NULL); + if (!assembly->corhdr) + return E_FAIL; + + return S_OK; +} + +HRESULT assembly_create(ASSEMBLY **out, LPCWSTR file) +{ + ASSEMBLY *assembly; + HRESULT hr; + + *out = NULL; + + assembly = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ASSEMBLY)); + if (!assembly) + return E_OUTOFMEMORY; + + assembly->path = strdupW(file); + if (!assembly->path) + { + hr = E_OUTOFMEMORY; + goto failed; + } + + assembly->hfile = CreateFileW(file, GENERIC_READ, FILE_SHARE_READ, + NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL); + if (assembly->hfile == INVALID_HANDLE_VALUE) + { + hr = HRESULT_FROM_WIN32(GetLastError()); + goto failed; + } + + assembly->hmap = CreateFileMappingW(assembly->hfile, NULL, PAGE_READONLY, + 0, 0, NULL); + if (!assembly->hmap) + { + hr = HRESULT_FROM_WIN32(GetLastError()); + goto failed; + } + + assembly->data = MapViewOfFile(assembly->hmap, FILE_MAP_READ, 0, 0, 0); + if (!assembly->data) + { + hr = HRESULT_FROM_WIN32(GetLastError()); + goto failed; + } + + hr = parse_pe_header(assembly); + if (FAILED(hr)) goto failed; + + hr = parse_clr_metadata(assembly); + if (FAILED(hr)) goto failed; + + *out = assembly; + return S_OK; + +failed: + assembly_release(assembly); + return hr; +} + +HRESULT assembly_release(ASSEMBLY *assembly) +{ + if (!assembly) + return S_OK; + + HeapFree(GetProcessHeap(), 0, assembly->metadatahdr); + HeapFree(GetProcessHeap(), 0, assembly->path); + UnmapViewOfFile(assembly->data); + CloseHandle(assembly->hmap); + CloseHandle(assembly->hfile); + HeapFree(GetProcessHeap(), 0, assembly); + + return S_OK; +} + +HRESULT assembly_get_runtime_version(ASSEMBLY *assembly, LPSTR *version) +{ + *version = assembly->metadatahdr->Version; + + return S_OK; +} diff --git a/dlls/mscoree/metahost.c b/dlls/mscoree/metahost.c index a6de737..619743f 100644 --- a/dlls/mscoree/metahost.c +++ b/dlls/mscoree/metahost.c @@ -86,9 +86,36 @@ static HRESULT WINAPI CLRMetaHost_GetRuntime(ICLRMetaHost* iface, static HRESULT WINAPI CLRMetaHost_GetVersionFromFile(ICLRMetaHost* iface, LPCWSTR pwzFilePath, LPWSTR pwzBuffer, DWORD *pcchBuffer) { - FIXME("%s %p %p\n", debugstr_w(pwzFilePath), pwzBuffer, pcchBuffer); + ASSEMBLY *assembly; + HRESULT hr; + LPSTR version; + ULONG buffer_size=*pcchBuffer; - return E_NOTIMPL; + TRACE("%s %p %p\n", debugstr_w(pwzFilePath), pwzBuffer, pcchBuffer); + + hr = assembly_create(&assembly, pwzFilePath); + + if (SUCCEEDED(hr)) + { + hr = assembly_get_runtime_version(assembly, &version); + + if (SUCCEEDED(hr)) + { + *pcchBuffer = MultiByteToWideChar(CP_UTF8, 0, version, -1, NULL, 0); + + if (pwzBuffer) + { + if (buffer_size >= *pcchBuffer) + MultiByteToWideChar(CP_UTF8, 0, version, -1, pwzBuffer, buffer_size); + else + hr = HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER); + } + } + + assembly_release(assembly); + } + + return hr; } static HRESULT WINAPI CLRMetaHost_EnumerateInstalledRuntimes(ICLRMetaHost* iface, diff --git a/dlls/mscoree/mscoree_private.h b/dlls/mscoree/mscoree_private.h index dda9bc0..5c80848 100644 --- a/dlls/mscoree/mscoree_private.h +++ b/dlls/mscoree/mscoree_private.h @@ -24,6 +24,12 @@ extern IUnknown* create_corruntimehost(void); extern HRESULT CLRMetaHost_CreateInstance(REFIID riid, void **ppobj); +typedef struct tagASSEMBLY ASSEMBLY; + +HRESULT assembly_create(ASSEMBLY **out, LPCWSTR file); +HRESULT assembly_release(ASSEMBLY *assembly); +HRESULT assembly_get_runtime_version(ASSEMBLY *assembly, LPSTR *version); + /* Mono 2.6 embedding */ typedef struct _MonoDomain MonoDomain; typedef struct _MonoAssembly MonoAssembly;
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Alexandre Julliard