#pragma once #include "common.h" #define OS_PATHSEP '/' /** * OS abstraction layer */ typedef struct uOSTypePair { int perm; } uOSTypePair; // unknown name typedef enum { OSReadOnly, OSWrite, OSReadWrite, OSAppend } OSOpenMode; // assumed name typedef enum { OSSeekRel, OSSeekAbs, OSSeekEnd } OSSeekMode; // assumed name typedef struct OSPathSpec { char s[256]; } OSPathSpec; typedef struct OSNameSpec { char s[64]; } OSNameSpec; typedef struct OSSpec { OSPathSpec path; OSNameSpec name; } OSSpec; typedef struct OSHandle { void *addr; UInt32 used; UInt32 size; } OSHandle; typedef struct { OSSpec spec; OSHandle hand; Boolean loaded; Boolean changed; Boolean writeable; } OSFileHandle; // assumed name typedef struct { void *dir; OSPathSpec spec; } OSOpenedDir; // assumed name, might be something like OSDirRef though? #ifdef __MWERKS__ #pragma options align=packed #endif typedef struct OSFileTypeMapping { OSType mactype; const char *magic; char length; char executable; const char *mimetype; } OSFileTypeMapping; typedef struct OSFileTypeMappingList { SInt16 numMappings; const OSFileTypeMapping *mappings; } OSFileTypeMappingList; typedef struct OSFileTypeMappings { OSFileTypeMappingList *mappingList; struct OSFileTypeMappings *next; } OSFileTypeMappings; #ifdef __MWERKS__ #pragma options align=reset #endif /********************************/ /* Generic */ extern int WildCardMatch(char *wild, char *name); extern OSSpec *OS_MatchPath(const char *path); extern char *OS_GetFileNamePtr(char *path); extern char *OS_GetDirName(const OSPathSpec *spec, char *buf, int size); extern int OS_MakeSpec2(const char *path, const char *filename, OSSpec *spec); extern int OS_MakeSpecWithPath(OSPathSpec *path, const char *filename, Boolean noRelative, OSSpec *spec); extern int OS_NameSpecChangeExtension(OSNameSpec *spec, const char *ext, Boolean append); extern int OS_NameSpecSetExtension(OSNameSpec *spec, const char *ext); extern char *OS_CompactPaths(char *buf, const char *p, const char *n, int size); extern char *OS_SpecToStringRelative(const OSSpec *spec, const OSPathSpec *cwdspec, char *path, int size); extern int OS_FindFileInPath(const char *filename, const char *plist, OSSpec *spec); extern int OS_FindProgram(const char *filename, OSSpec *spec); extern int OS_CopyHandle(OSHandle *hand, OSHandle *copy); extern int OS_AppendHandle(OSHandle *hand, const void *data, UInt32 len); /********************************/ /* Platform-Specific */ extern uOSTypePair OS_TEXTTYPE; extern const char *OS_GetErrText(int err); extern int OS_InitProgram(int *pArgc, const char ***pArgv); extern int OS_TermProgram(); extern int OS_Create(const OSSpec *spec, const uOSTypePair *type); extern int OS_Status(const OSSpec *spec); extern int OS_GetFileType(const OSSpec *spec, uOSTypePair *type); extern int OS_SetFileType(const OSSpec *spec, const uOSTypePair *type); extern int OS_GetFileTime(const OSSpec *spec, time_t *crtm, time_t *chtm); extern int OS_SetFileTime(const OSSpec *spec, const time_t *crtm, const time_t *chtm); extern int OS_Open(const OSSpec *spec, OSOpenMode mode, int *ref); extern int OS_Write(int ref, const void *buffer, UInt32 *length); extern int OS_Read(int ref, void *buffer, UInt32 *length); extern int OS_Seek(int ref, OSSeekMode how, SInt32 offset); extern int OS_Tell(int ref, SInt32 *offset); extern int OS_Close(int ref); extern int OS_GetSize(int ref, UInt32 *length); extern int OS_SetSize(int ref, UInt32 size); extern int OS_Delete(const OSSpec *spec); extern int OS_Rename(const OSSpec *oldspec, const OSSpec *newspec); extern int OS_Mkdir(const OSSpec *spec); extern int OS_Rmdir(const OSPathSpec *spec); extern int OS_Chdir(const OSPathSpec *spec); extern int OS_GetCWD(OSPathSpec *spec); extern int OS_Execute(OSSpec *spec, char **argv, char **envp, const char *stdoutfile, const char *stderrfile, int *exitcode); extern int OS_IsLegalPath(const char *path); extern int OS_IsFullPath(const char *path); extern char *OS_GetDirPtr(char *path); extern int OS_EqualPath(const char *a, const char *b); extern int OS_CanonPath(char *src, char *dst); extern int OS_MakeSpec(const char *path, OSSpec *spec, Boolean *isfile); extern int OS_MakeFileSpec(const char *path, OSSpec *spec); extern int OS_MakePathSpec(const char *vol, const char *dir, OSPathSpec *spec); extern int OS_MakeNameSpec(const char *name, OSNameSpec *spec); extern int OS_GetRootSpec(OSPathSpec *spec); extern char *OS_SpecToString(const OSSpec *spec, char *path, int size); extern char *OS_PathSpecToString(const OSPathSpec *pspec, char *path, int size); extern char *OS_NameSpecToString(const OSNameSpec *nspec, char *name, int size); extern int OS_SizeOfPathSpec(const OSPathSpec *spec); extern int OS_SizeOfNameSpec(const OSNameSpec *spec); extern int OS_EqualSpec(const OSSpec *a, const OSSpec *b); extern int OS_EqualPathSpec(const OSPathSpec *a, const OSPathSpec *b); extern int OS_EqualNameSpec(const OSNameSpec *a, const OSNameSpec *b); extern int OS_IsDir(const OSSpec *spec); extern int OS_IsFile(const OSSpec *spec); extern int OS_IsLink(const OSSpec *spec); extern int OS_ResolveLink(const OSSpec *link, OSSpec *target); extern int OS_OpenDir(const OSPathSpec *spec, OSOpenedDir *ref); extern int OS_ReadDir(OSOpenedDir *ref, OSSpec *spec, char *filename, Boolean *isfile); extern int OS_CloseDir(OSOpenedDir *ref); extern UInt32 OS_GetMilliseconds(); extern void OS_GetTime(time_t *p); extern int OS_NewHandle(UInt32 size, OSHandle *hand); extern int OS_ResizeHandle(OSHandle *hand, UInt32 size); extern void *OS_LockHandle(OSHandle *hand); extern void OS_UnlockHandle(OSHandle *hand); extern int OS_FreeHandle(OSHandle *hand); extern int OS_GetHandleSize(OSHandle *hand, UInt32 *size); extern void OS_InvalidateHandle(OSHandle *hand); extern Boolean OS_ValidHandle(OSHandle *hand); extern OSErr OS_MacError(int err); extern void OS_TimeToMac(time_t sectm, UInt32 *secs); extern void OS_MacToTime(UInt32 secs, time_t *sectm); extern SInt16 OS_RefToMac(int ref); extern int OS_MacToRef(SInt16 refnum); extern int OS_OpenLibrary(const char *a, void **lib); extern int OS_GetLibrarySymbol(void *a, void *b, void **sym); extern int OS_CloseLibrary(void *a); extern int OS_LoadMacResourceFork(const OSSpec *spec, void **file_data, SInt32 *file_len); extern int OS_IsMultiByte(const char *str, int offset); /********************************/ /* FileHandles */ extern int OS_NewFileHandle(const OSSpec *spec, OSHandle *src, Boolean writeable, OSFileHandle *hand); extern int OS_LockFileHandle(OSFileHandle *hand, Ptr *ptr, UInt32 *size); extern int OS_UnlockFileHandle(OSFileHandle *hand); extern int OS_FreeFileHandle(OSFileHandle *hand); extern void OS_GetFileHandleSpec(const OSFileHandle *hand, OSSpec *spec); /********************************/ /* MacFileTypes */ extern void OS_AddFileTypeMappingList(OSFileTypeMappings **list, OSFileTypeMappingList *entry); extern void OS_UseFileTypeMappings(OSFileTypeMappings *list); extern void OS_MacType_To_OSType(OSType mactype, uOSTypePair *type); extern int OS_SetMacFileType(const OSSpec *spec, OSType mactype); extern Boolean OS_GetMacFileTypeMagic(const char *buffer, int count, OSType *mactype); extern int OS_GetMacFileType(const OSSpec *spec, OSType *mactype); extern int OS_SetMacFileCreatorAndType(const OSSpec *spec, OSType creator, OSType mactype); /********************************/ /* MacSpecs */ extern int OS_OSPathSpec_To_VolDir(const OSPathSpec *spec, SInt16 *vRefNum, SInt32 *dirID); extern int OS_OSSpec_To_FSSpec(const OSSpec *spec, FSSpec *fss); extern int OS_VolDir_To_OSNameSpec(SInt16 vRefNum, SInt32 dirID, OSNameSpec *spec, SInt32 *parID); extern int OS_VolDir_To_OSPathSpec(SInt16 vRefNum, SInt32 dirID, OSPathSpec *spec); extern int OS_FSSpec_To_OSSpec(const FSSpec *fss, OSSpec *spec); extern int OS_GetRsrcOSSpec(const OSSpec *spec, OSSpec *rspec, Boolean create); /********************************/ /* MemUtils */ extern void *xmalloc(const char *what, int size); extern void *xcalloc(const char *what, int size); extern void *xrealloc(const char *what, void *old, int size); extern char *xstrdup(const char *str); extern void xfree(void *ptr); /********************************/ /* StringExtras.c */ extern char *strcatn(char *d, const char *s, SInt32 max); extern char *strcpyn(char *d, const char *s, SInt32 len, SInt32 max); extern int ustrcmp(const char *src, const char *dst); extern int ustrncmp(const char *src, const char *dst, UInt32 len); /********************************/ /* StringUtils.c */ extern StringPtr _pstrcpy(StringPtr dst, ConstStringPtr src); extern void _pstrcat(StringPtr dst, ConstStringPtr src); extern void _pstrcharcat(StringPtr to, char ch); extern void pstrncpy(StringPtr to, ConstStringPtr from, int max); extern void pstrncat(StringPtr to, ConstStringPtr append, int max); extern int pstrcmp(ConstStringPtr a, ConstStringPtr b); extern int pstrchr(ConstStringPtr str, char find); extern void c2pstrcpy(StringPtr dst, const char *src); extern void p2cstrcpy(char *dst, ConstStringPtr src); extern char *mvprintf(char *mybuf, unsigned int len, const char *format, va_list va); extern char *mprintf(char *mybuf, unsigned int len, const char *format, ...); extern int HPrintF(Handle text, const char *format, ...);