/* * Implementation of the Microsoft Installer (msi.dll) * * Copyright 2002-2005 Mike McCormack for CodeWeavers * Copyright 2005 Aric Stewart for CodeWeavers * * 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 */ #ifndef __WINE_MSI_PRIVATE__ #define __WINE_MSI_PRIVATE__ #include #include "unicode.h" #include "windef.h" #include "winbase.h" #include "libmsi.h" #include "objbase.h" #include "objidl.h" #include "winnls.h" #include "list.h" #pragma GCC visibility push(hidden) #define MSI_DATASIZEMASK 0x00ff #define MSITYPE_VALID 0x0100 #define MSITYPE_LOCALIZABLE 0x200 #define MSITYPE_STRING 0x0800 #define MSITYPE_NULLABLE 0x1000 #define MSITYPE_KEY 0x2000 #define MSITYPE_TEMPORARY 0x4000 #define MSITYPE_UNKNOWN 0x8000 #define MAX_STREAM_NAME_LEN 62 #define LONG_STR_BYTES 3 #define MSITYPE_IS_BINARY(type) (((type) & ~MSITYPE_NULLABLE) == (MSITYPE_STRING|MSITYPE_VALID)) struct LibmsiTable; typedef struct LibmsiTable LibmsiTable; struct string_table; typedef struct string_table string_table; struct LibmsiObject; typedef struct LibmsiObject LibmsiObject; typedef VOID (*msihandledestructor)( LibmsiObject * ); struct LibmsiObject { unsigned magic; LONG refcount; msihandledestructor destructor; }; #define MSI_INITIAL_MEDIA_TRANSFORM_OFFSET 10000 #define MSI_INITIAL_MEDIA_TRANSFORM_DISKID 30000 typedef struct LibmsiDatabase { LibmsiObject hdr; IStorage *storage; string_table *strings; unsigned bytes_per_strref; char *path; char *deletefile; const char *mode; unsigned media_transform_offset; unsigned media_transform_disk_id; struct list tables; struct list transforms; struct list streams; struct list storages; } LibmsiDatabase; typedef struct LibmsiView LibmsiView; typedef struct LibmsiQuery { LibmsiObject hdr; LibmsiView *view; unsigned row; LibmsiDatabase *db; struct list mem; } LibmsiQuery; /* maybe we can use a Variant instead of doing it ourselves? */ typedef struct LibmsiField { unsigned type; union { int iVal; intptr_t pVal; WCHAR *szwVal; IStream *stream; } u; } LibmsiField; typedef struct LibmsiRecord { LibmsiObject hdr; unsigned count; /* as passed to libmsi_record_create */ LibmsiField fields[1]; /* nb. array size is count+1 */ } LibmsiRecord; typedef struct _column_info { const WCHAR *table; const WCHAR *column; int type; bool temporary; struct expr *val; struct _column_info *next; } column_info; typedef const struct LibmsiColumnHashEntry *MSIITERHANDLE; typedef struct LibmsiViewOps { /* * fetch_int - reads one integer from {row,col} in the table * * This function should be called after the execute method. * Data returned by the function should not change until * close or delete is called. * To get a string value, query the database's string table with * the integer value returned from this function. */ unsigned (*fetch_int)( LibmsiView *view, unsigned row, unsigned col, unsigned *val ); /* * fetch_stream - gets a stream from {row,col} in the table * * This function is similar to fetch_int, except fetches a * stream instead of an integer. */ unsigned (*fetch_stream)( LibmsiView *view, unsigned row, unsigned col, IStream **stm ); /* * get_row - gets values from a row * */ unsigned (*get_row)( LibmsiView *view, unsigned row, LibmsiRecord **rec ); /* * set_row - sets values in a row as specified by mask * * Similar semantics to fetch_int */ unsigned (*set_row)( LibmsiView *view, unsigned row, LibmsiRecord *rec, unsigned mask ); /* * Inserts a new row into the database from the records contents */ unsigned (*insert_row)( LibmsiView *view, LibmsiRecord *record, unsigned row, bool temporary ); /* * Deletes a row from the database */ unsigned (*delete_row)( LibmsiView *view, unsigned row ); /* * execute - loads the underlying data into memory so it can be read */ unsigned (*execute)( LibmsiView *view, LibmsiRecord *record ); /* * close - clears the data read by execute from memory */ unsigned (*close)( LibmsiView *view ); /* * get_dimensions - returns the number of rows or columns in a table. * * The number of rows can only be queried after the execute method * is called. The number of columns can be queried at any time. */ unsigned (*get_dimensions)( LibmsiView *view, unsigned *rows, unsigned *cols ); /* * get_column_info - returns the name and type of a specific column * * The column information can be queried at any time. */ unsigned (*get_column_info)( LibmsiView *view, unsigned n, const WCHAR **name, unsigned *type, bool *temporary, const WCHAR **table_name ); /* * delete - destroys the structure completely */ unsigned (*delete)( LibmsiView * ); /* * find_matching_rows - iterates through rows that match a value * * If the column type is a string then a string ID should be passed in. * If the value to be looked up is an integer then no transformation of * the input value is required, except if the column is a string, in which * case a string ID should be passed in. * The handle is an input/output parameter that keeps track of the current * position in the iteration. It must be initialised to zero before the * first call and continued to be passed in to subsequent calls. */ unsigned (*find_matching_rows)( LibmsiView *view, unsigned col, unsigned val, unsigned *row, MSIITERHANDLE *handle ); /* * add_ref - increases the reference count of the table */ unsigned (*add_ref)( LibmsiView *view ); /* * release - decreases the reference count of the table */ unsigned (*release)( LibmsiView *view ); /* * add_column - adds a column to the table */ unsigned (*add_column)( LibmsiView *view, const WCHAR *table, unsigned number, const WCHAR *column, unsigned type, bool hold ); /* * remove_column - removes the column represented by table name and column number from the table */ unsigned (*remove_column)( LibmsiView *view, const WCHAR *table, unsigned number ); /* * sort - orders the table by columns */ unsigned (*sort)( LibmsiView *view, column_info *columns ); /* * drop - drops the table from the database */ unsigned (*drop)( LibmsiView *view ); } LibmsiViewOps; struct LibmsiView { LibmsiObject hdr; const LibmsiViewOps *ops; LibmsiDBError error; const WCHAR *error_column; }; #define MSI_MAX_PROPS 20 typedef struct LibmsiSummaryInfo { LibmsiObject hdr; LibmsiDatabase *database; unsigned update_count; PROPVARIANT property[MSI_MAX_PROPS]; } LibmsiSummaryInfo; /* handle unicode/ascii output in the Msi* API functions */ typedef struct { bool unicode; union { char *a; WCHAR *w; } str; } awstring; typedef struct { bool unicode; union { const char *a; const WCHAR *w; } str; } awcstring; unsigned msi_strcpy_to_awstring( const WCHAR *str, awstring *awbuf, unsigned *sz ); /* handle functions */ extern void *alloc_msiobject(unsigned size, msihandledestructor destroy ); extern void msiobj_addref(LibmsiObject *); extern int msiobj_release(LibmsiObject *); extern void free_cached_tables( LibmsiDatabase *db ); extern unsigned _libmsi_database_commit_tables( LibmsiDatabase *db ); /* string table functions */ enum StringPersistence { StringPersistent = 0, StringNonPersistent = 1 }; extern int _libmsi_add_string( string_table *st, const WCHAR *data, int len, uint16_t refcount, enum StringPersistence persistence ); extern unsigned _libmsi_id_from_stringW( const string_table *st, const WCHAR *buffer, unsigned *id ); extern VOID msi_destroy_stringtable( string_table *st ); extern const WCHAR *msi_string_lookup_id( const string_table *st, unsigned id ); extern HRESULT msi_init_string_table( IStorage *stg ); extern string_table *msi_load_string_table( IStorage *stg, unsigned *bytes_per_strref ); extern unsigned msi_save_string_table( const string_table *st, IStorage *storage, unsigned *bytes_per_strref ); extern unsigned msi_get_string_table_codepage( const string_table *st ); extern unsigned msi_set_string_table_codepage( string_table *st, unsigned codepage ); extern bool table_view_exists( LibmsiDatabase *db, const WCHAR *name ); extern LibmsiCondition _libmsi_database_is_table_persistent( LibmsiDatabase *db, const WCHAR *table ); extern unsigned read_stream_data( IStorage *stg, const WCHAR *stname, bool table, uint8_t **pdata, unsigned *psz ); extern unsigned write_stream_data( IStorage *stg, const WCHAR *stname, const void *data, unsigned sz, bool bTable ); /* transform functions */ extern unsigned msi_table_apply_transform( LibmsiDatabase *db, IStorage *stg ); extern unsigned _libmsi_database_apply_transform( LibmsiDatabase *db, const char *szTransformFile, int iErrorCond ); extern void append_storage_to_db( LibmsiDatabase *db, IStorage *stg ); /* record internals */ extern void _libmsi_record_destroy( LibmsiObject * ); extern unsigned _libmsi_record_set_IStream( LibmsiRecord *, unsigned, IStream *); extern unsigned _libmsi_record_get_IStream( const LibmsiRecord *, unsigned, IStream **); extern const WCHAR *_libmsi_record_get_string_raw( const LibmsiRecord *, unsigned ); extern unsigned _libmsi_record_set_int_ptr( LibmsiRecord *, unsigned, intptr_t ); extern unsigned _libmsi_record_set_stringW( LibmsiRecord *, unsigned, const WCHAR *); extern unsigned _libmsi_record_get_stringW( const LibmsiRecord *, unsigned, WCHAR *, unsigned *); extern intptr_t _libmsi_record_get_int_ptr( const LibmsiRecord *, unsigned ); extern unsigned _libmsi_record_save_stream( const LibmsiRecord *, unsigned, char *, unsigned *); extern unsigned _libmsi_record_load_stream(LibmsiRecord *, unsigned, IStream *); extern unsigned _libmsi_record_save_stream_to_file( const LibmsiRecord *, unsigned, const WCHAR *); extern unsigned _libmsi_record_load_stream_from_file( LibmsiRecord *, unsigned, const char *); extern unsigned _libmsi_record_copy_field( LibmsiRecord *, unsigned, LibmsiRecord *, unsigned ); extern LibmsiRecord *_libmsi_record_clone( LibmsiRecord * ); extern bool _libmsi_record_compare( const LibmsiRecord *, const LibmsiRecord * ); extern bool _libmsi_record_compare_fields(const LibmsiRecord *a, const LibmsiRecord *b, unsigned field); /* stream internals */ extern void enum_stream_names( IStorage *stg ); extern WCHAR *encode_streamname(bool bTable, const WCHAR *in); extern void decode_streamname(const WCHAR *in, WCHAR *out); /* database internals */ extern unsigned msi_get_raw_stream( LibmsiDatabase *, const WCHAR *, IStream **); extern unsigned msi_clone_open_stream( LibmsiDatabase *, IStorage *, const WCHAR *, IStream ** ); void msi_destroy_stream( LibmsiDatabase *, const WCHAR * ); unsigned msi_create_storage( LibmsiDatabase *db, const WCHAR *stname, IStream *stm ); unsigned msi_open_storage( LibmsiDatabase *db, const WCHAR *stname ); void msi_destroy_storage( LibmsiDatabase *db, const WCHAR *stname ); extern unsigned _libmsi_database_open_query(LibmsiDatabase *, const WCHAR *, LibmsiQuery **); extern unsigned _libmsi_query_open( LibmsiDatabase *, LibmsiQuery **, const WCHAR *, ... ); typedef unsigned (*record_func)( LibmsiRecord *, void *); extern unsigned _libmsi_query_iterate_records( LibmsiQuery *, unsigned *, record_func, void *); extern LibmsiRecord *_libmsi_query_get_record( LibmsiDatabase *db, const WCHAR *query, ... ); extern unsigned _libmsi_database_get_primary_keys( LibmsiDatabase *, const WCHAR *, LibmsiRecord **); /* view internals */ extern unsigned _libmsi_query_execute( LibmsiQuery*, LibmsiRecord * ); extern unsigned _libmsi_query_fetch( LibmsiQuery*, LibmsiRecord ** ); extern unsigned _libmsi_query_get_column_info(LibmsiQuery *, LibmsiColInfo, LibmsiRecord **); extern unsigned _libmsi_view_find_column( LibmsiView *, const WCHAR *, const WCHAR *, unsigned *); extern unsigned msi_view_get_row(LibmsiDatabase *, LibmsiView *, unsigned, LibmsiRecord **); /* summary information */ extern LibmsiSummaryInfo *MSI_GetSummaryInformationW( IStorage *stg, unsigned uiUpdateCount ); extern WCHAR *msi_suminfo_dup_string( LibmsiSummaryInfo *si, unsigned uiProperty ); extern int msi_suminfo_get_int32( LibmsiSummaryInfo *si, unsigned uiProperty ); extern unsigned msi_add_suminfo( LibmsiDatabase *db, WCHAR ***records, int num_records, int num_columns ); /* Helpers */ extern WCHAR *msi_dup_record_field(LibmsiRecord *row, int index); extern WCHAR *msi_dup_property( LibmsiDatabase *db, const WCHAR *prop ); extern unsigned msi_set_property( LibmsiDatabase *, const WCHAR *, const WCHAR *); extern unsigned msi_get_property( LibmsiDatabase *, const WCHAR *, WCHAR *, unsigned *); extern int msi_get_property_int( LibmsiDatabase *package, const WCHAR *prop, int def ); /* common strings */ static const WCHAR szSourceDir[] = {'S','o','u','r','c','e','D','i','r',0}; static const WCHAR szSOURCEDIR[] = {'S','O','U','R','C','E','D','I','R',0}; static const WCHAR szRootDrive[] = {'R','O','O','T','D','R','I','V','E',0}; static const WCHAR szTargetDir[] = {'T','A','R','G','E','T','D','I','R',0}; static const WCHAR szLocalSid[] = {'S','-','1','-','5','-','1','8',0}; static const WCHAR szAllSid[] = {'S','-','1','-','1','-','0',0}; static const WCHAR szEmpty[] = {0}; static const WCHAR szAll[] = {'A','L','L',0}; static const WCHAR szOne[] = {'1',0}; static const WCHAR szZero[] = {'0',0}; static const WCHAR szSpace[] = {' ',0}; static const WCHAR szBackSlash[] = {'\\',0}; static const WCHAR szForwardSlash[] = {'/',0}; static const WCHAR szDot[] = {'.',0}; static const WCHAR szDotDot[] = {'.','.',0}; static const WCHAR szSemiColon[] = {';',0}; static const WCHAR szPreselected[] = {'P','r','e','s','e','l','e','c','t','e','d',0}; static const WCHAR szPatches[] = {'P','a','t','c','h','e','s',0}; static const WCHAR szState[] = {'S','t','a','t','e',0}; static const WCHAR szMsi[] = {'m','s','i',0}; static const WCHAR szPatch[] = {'P','A','T','C','H',0}; static const WCHAR szSourceList[] = {'S','o','u','r','c','e','L','i','s','t',0}; static const WCHAR szInstalled[] = {'I','n','s','t','a','l','l','e','d',0}; static const WCHAR szReinstall[] = {'R','E','I','N','S','T','A','L','L',0}; static const WCHAR szReinstallMode[] = {'R','E','I','N','S','T','A','L','L','M','O','D','E',0}; static const WCHAR szRemove[] = {'R','E','M','O','V','E',0}; static const WCHAR szUserSID[] = {'U','s','e','r','S','I','D',0}; static const WCHAR szProductCode[] = {'P','r','o','d','u','c','t','C','o','d','e',0}; static const WCHAR szRegisterClassInfo[] = {'R','e','g','i','s','t','e','r','C','l','a','s','s','I','n','f','o',0}; static const WCHAR szRegisterProgIdInfo[] = {'R','e','g','i','s','t','e','r','P','r','o','g','I','d','I','n','f','o',0}; static const WCHAR szRegisterExtensionInfo[] = {'R','e','g','i','s','t','e','r','E','x','t','e','n','s','i','o','n','I','n','f','o',0}; static const WCHAR szRegisterMIMEInfo[] = {'R','e','g','i','s','t','e','r','M','I','M','E','I','n','f','o',0}; static const WCHAR szDuplicateFiles[] = {'D','u','p','l','i','c','a','t','e','F','i','l','e','s',0}; static const WCHAR szRemoveDuplicateFiles[] = {'R','e','m','o','v','e','D','u','p','l','i','c','a','t','e','F','i','l','e','s',0}; static const WCHAR szInstallFiles[] = {'I','n','s','t','a','l','l','F','i','l','e','s',0}; static const WCHAR szPatchFiles[] = {'P','a','t','c','h','F','i','l','e','s',0}; static const WCHAR szRemoveFiles[] = {'R','e','m','o','v','e','F','i','l','e','s',0}; static const WCHAR szFindRelatedProducts[] = {'F','i','n','d','R','e','l','a','t','e','d','P','r','o','d','u','c','t','s',0}; static const WCHAR szAllUsers[] = {'A','L','L','U','S','E','R','S',0}; static const WCHAR szCustomActionData[] = {'C','u','s','t','o','m','A','c','t','i','o','n','D','a','t','a',0}; static const WCHAR szUILevel[] = {'U','I','L','e','v','e','l',0}; static const WCHAR szProductID[] = {'P','r','o','d','u','c','t','I','D',0}; static const WCHAR szPIDTemplate[] = {'P','I','D','T','e','m','p','l','a','t','e',0}; static const WCHAR szPIDKEY[] = {'P','I','D','K','E','Y',0}; static const WCHAR szTYPELIB[] = {'T','Y','P','E','L','I','B',0}; static const WCHAR szSumInfo[] = {5 ,'S','u','m','m','a','r','y','I','n','f','o','r','m','a','t','i','o','n',0}; static const WCHAR szHCR[] = {'H','K','E','Y','_','C','L','A','S','S','E','S','_','R','O','O','T','\\',0}; static const WCHAR szHCU[] = {'H','K','E','Y','_','C','U','R','R','E','N','T','_','U','S','E','R','\\',0}; static const WCHAR szHLM[] = {'H','K','E','Y','_','L','O','C','A','L','_','M','A','C','H','I','N','E','\\',0}; static const WCHAR szHU[] = {'H','K','E','Y','_','U','S','E','R','S','\\',0}; static const WCHAR szWindowsFolder[] = {'W','i','n','d','o','w','s','F','o','l','d','e','r',0}; static const WCHAR szAppSearch[] = {'A','p','p','S','e','a','r','c','h',0}; static const WCHAR szMoveFiles[] = {'M','o','v','e','F','i','l','e','s',0}; static const WCHAR szCCPSearch[] = {'C','C','P','S','e','a','r','c','h',0}; static const WCHAR szUnregisterClassInfo[] = {'U','n','r','e','g','i','s','t','e','r','C','l','a','s','s','I','n','f','o',0}; static const WCHAR szUnregisterExtensionInfo[] = {'U','n','r','e','g','i','s','t','e','r','E','x','t','e','n','s','i','o','n','I','n','f','o',0}; static const WCHAR szUnregisterMIMEInfo[] = {'U','n','r','e','g','i','s','t','e','r','M','I','M','E','I','n','f','o',0}; static const WCHAR szUnregisterProgIdInfo[] = {'U','n','r','e','g','i','s','t','e','r','P','r','o','g','I','d','I','n','f','o',0}; static const WCHAR szRegisterFonts[] = {'R','e','g','i','s','t','e','r','F','o','n','t','s',0}; static const WCHAR szUnregisterFonts[] = {'U','n','r','e','g','i','s','t','e','r','F','o','n','t','s',0}; static const WCHAR szCLSID[] = {'C','L','S','I','D',0}; static const WCHAR szProgID[] = {'P','r','o','g','I','D',0}; static const WCHAR szVIProgID[] = {'V','e','r','s','i','o','n','I','n','d','e','p','e','n','d','e','n','t','P','r','o','g','I','D',0}; static const WCHAR szAppID[] = {'A','p','p','I','D',0}; static const WCHAR szDefaultIcon[] = {'D','e','f','a','u','l','t','I','c','o','n',0}; static const WCHAR szInprocHandler[] = {'I','n','p','r','o','c','H','a','n','d','l','e','r',0}; static const WCHAR szInprocHandler32[] = {'I','n','p','r','o','c','H','a','n','d','l','e','r','3','2',0}; static const WCHAR szMIMEDatabase[] = {'M','I','M','E','\\','D','a','t','a','b','a','s','e','\\','C','o','n','t','e','n','t',' ','T','y','p','e','\\',0}; static const WCHAR szLocalPackage[] = {'L','o','c','a','l','P','a','c','k','a','g','e',0}; static const WCHAR szOriginalDatabase[] = {'O','r','i','g','i','n','a','l','D','a','t','a','b','a','s','e',0}; static const WCHAR szUpgradeCode[] = {'U','p','g','r','a','d','e','C','o','d','e',0}; static const WCHAR szAdminUser[] = {'A','d','m','i','n','U','s','e','r',0}; static const WCHAR szIntel[] = {'I','n','t','e','l',0}; static const WCHAR szIntel64[] = {'I','n','t','e','l','6','4',0}; static const WCHAR szX64[] = {'x','6','4',0}; static const WCHAR szAMD64[] = {'A','M','D','6','4',0}; static const WCHAR szARM[] = {'A','r','m',0}; static const WCHAR szWow6432NodeCLSID[] = {'W','o','w','6','4','3','2','N','o','d','e','\\','C','L','S','I','D',0}; static const WCHAR szWow6432Node[] = {'W','o','w','6','4','3','2','N','o','d','e',0}; static const WCHAR szStreams[] = {'_','S','t','r','e','a','m','s',0}; static const WCHAR szStorages[] = {'_','S','t','o','r','a','g','e','s',0}; static const WCHAR szMsiPublishAssemblies[] = {'M','s','i','P','u','b','l','i','s','h','A','s','s','e','m','b','l','i','e','s',0}; static const WCHAR szCostingComplete[] = {'C','o','s','t','i','n','g','C','o','m','p','l','e','t','e',0}; static const WCHAR szTempFolder[] = {'T','e','m','p','F','o','l','d','e','r',0}; static const WCHAR szDatabase[] = {'D','A','T','A','B','A','S','E',0}; static const WCHAR szCRoot[] = {'C',':','\\',0}; static const WCHAR szProductLanguage[] = {'P','r','o','d','u','c','t','L','a','n','g','u','a','g','e',0}; static const WCHAR szProductVersion[] = {'P','r','o','d','u','c','t','V','e','r','s','i','o','n',0}; static const WCHAR szWindowsInstaller[] = {'W','i','n','d','o','w','s','I','n','s','t','a','l','l','e','r',0}; static const WCHAR szStringData[] = {'_','S','t','r','i','n','g','D','a','t','a',0}; static const WCHAR szStringPool[] = {'_','S','t','r','i','n','g','P','o','o','l',0}; static const WCHAR szInstallLevel[] = {'I','N','S','T','A','L','L','L','E','V','E','L',0}; static const WCHAR szCostInitialize[] = {'C','o','s','t','I','n','i','t','i','a','l','i','z','e',0}; static const WCHAR szAppDataFolder[] = {'A','p','p','D','a','t','a','F','o','l','d','e','r',0}; static const WCHAR szRollbackDisabled[] = {'R','o','l','l','b','a','c','k','D','i','s','a','b','l','e','d',0}; static const WCHAR szName[] = {'N','a','m','e',0}; static const WCHAR szData[] = {'D','a','t','a',0}; static const WCHAR szLangResource[] = {'\\','V','a','r','F','i','l','e','I','n','f','o','\\','T','r','a','n','s','l','a','t','i','o','n',0}; static const WCHAR szInstallLocation[] = {'I','n','s','t','a','l','l','L','o','c','a','t','i','o','n',0}; /* memory allocation macro functions */ #if defined(__GNUC__) && ((__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3))) #define __WINE_ALLOC_SIZE(x) __attribute__((__alloc_size__(x))) #else #define __WINE_ALLOC_SIZE(x) #endif static void *msi_alloc( size_t len ) __WINE_ALLOC_SIZE(1); static inline void *msi_alloc( size_t len ) { return malloc(len); } static void *msi_alloc_zero( size_t len ) __WINE_ALLOC_SIZE(1); static inline void *msi_alloc_zero( size_t len ) { return calloc(len, 1); } static void *msi_realloc( void *mem, size_t len ) __WINE_ALLOC_SIZE(2); static inline void *msi_realloc( void *mem, size_t len ) { return realloc(mem, len); } static void *msi_realloc_zero( void *mem, size_t oldlen, size_t len ) __WINE_ALLOC_SIZE(3); static inline void *msi_realloc_zero( void *mem, size_t oldlen, size_t len ) { mem = realloc( mem, len ); memset(mem + oldlen, 0, len - oldlen); return mem; } static inline bool msi_free( void *mem ) { free(mem); } static inline char *strcpynA( char *dst, const char *src, unsigned count ) { char *d = dst; const char *s = src; while ((count > 1) && *s) { count--; *d++ = *s++; } if (count) *d = 0; return dst; } static inline char *strdupWtoUTF8( const WCHAR *str ) { char *ret = NULL; unsigned len; if (!str) return ret; len = WideCharToMultiByte( CP_UTF8, 0, str, -1, NULL, 0, NULL, NULL); ret = msi_alloc( len ); if (ret) WideCharToMultiByte( CP_UTF8, 0, str, -1, ret, len, NULL, NULL ); return ret; } static inline WCHAR *strdupUTF8toW( const char *str ) { WCHAR *ret = NULL; unsigned len; if (!str) return ret; len = MultiByteToWideChar( CP_UTF8, 0, str, -1, NULL, 0 ); ret = msi_alloc( len * sizeof(WCHAR) ); if (ret) MultiByteToWideChar( CP_UTF8, 0, str, -1, ret, len ); return ret; } static inline char *strdupWtoA( const WCHAR *str ) { char *ret = NULL; unsigned len; if (!str) return ret; len = WideCharToMultiByte( CP_ACP, 0, str, -1, NULL, 0, NULL, NULL); ret = msi_alloc( len ); if (ret) WideCharToMultiByte( CP_ACP, 0, str, -1, ret, len, NULL, NULL ); return ret; } static inline WCHAR *strdupAtoW( const char *str ) { WCHAR *ret = NULL; unsigned len; if (!str) return ret; len = MultiByteToWideChar( CP_ACP, 0, str, -1, NULL, 0 ); ret = msi_alloc( len * sizeof(WCHAR) ); if (ret) MultiByteToWideChar( CP_ACP, 0, str, -1, ret, len ); return ret; } static inline WCHAR *strdupW( const WCHAR *src ) { WCHAR *dest; if (!src) return NULL; dest = msi_alloc( (strlenW(src)+1)*sizeof(WCHAR) ); if (dest) strcpyW(dest, src); return dest; } #pragma GCC visibility pop #endif /* __WINE_MSI_PRIVATE__ */