98 lines
3.5 KiB
C
98 lines
3.5 KiB
C
/*****************************************************************************
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* (c) Copyright 1992 Wide Area Information Servers, Inc *
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* of California. All rights reserved. *
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* *
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* This notice is intended as a precaution against inadvertent publication *
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* and does not constitute an admission or acknowledgement that publication *
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* has occurred or constitute a waiver of confidentiality. *
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* *
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* Wide Area Information Server software is the proprietary and *
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* confidential property of Wide Area Information Servers, Inc. *
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*****************************************************************************/
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/*-------------------------------------------------------------------------- */
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#ifndef futil_h
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#define futil_h
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#include "cdialect.h"
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#include "cutil.h"
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/*-------------------------------------------------------------------------- */
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/* the maximum length of any filename in the system */
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#define MAX_FILENAME_LEN (255L)
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/* arguments for fseek, which aren't defined on all systems */
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#ifndef SEEK_SET
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#define SEEK_SET (0L)
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#define SEEK_CUR (1L)
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#define SEEK_END (2L)
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#endif /* ndef SEEK_SET */
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/* allow NeXT's to check if the file's mode indicates it's a directory */
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#if (defined(NeXT) && !(defined(S_ISDIR)))
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#define S_ISDIR(f_mode) ((f_mode) & S_IFDIR)
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#endif
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/*-------------------------------------------------------------------------- */
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/* the following functions are "safe" versions of the standard fileio
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utilities. They should be called through the macros rather than
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actually calling the functions themselves
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*/
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/* Replaced by locked_{fopen,fclose} */
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#if 0
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#define safeFOpen(name,mode) doSafeFOpen((name),(mode))
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#define safeFClose(file) { doSafeFClose((FILE*)(file)); \
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(file) = NULL;}
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#endif
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#define safeFSeek(file,offset,whereFrom) \
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doSafeFSeek((file),(offset),(whereFrom))
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#define safeFTell(file) doSafeFTell((file))
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#define safeRename(path1,path2) doSafeRename((path1),(path2))
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#if 0
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FILE* doSafeFOpen(char* fileName,char* mode);
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long doSafeFClose(FILE* file);
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#endif
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long doSafeFSeek(FILE* file,long offset,long wherefrom);
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long doSafeFTell(FILE* file);
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/* these functions read and write arbitrary numbers of bytes in
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an architecture independent fashion
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*/
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long writeBytes(long value,long numBytes,FILE* stream);
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long readBytes(long numBytes,FILE *stream);
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long readBytesFromMemory(long numBytes,unsigned char* block);
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/* these routines help manage unix style path names */
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char *truename(char *filename,char *full_path);
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char *pathnameName(char *pathname);
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char *pathnameDirectory(char *pathname,char *destination);
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char *mergePathnames(char *pathname,char *directory);
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/* set and get characteristics of a file or directory*/
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boolean directoryP(char* f);
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boolean fileP(char* f);
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boolean probeFile(char *filename);
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boolean probeFilePossiblyCompressed(char *filename);
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boolean touchFile(char *filename);
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long fileLength(FILE* stream);
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void getFileDates(char* filename,time_t* createDate,time_t* modDate);
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/* miscellanious routines */
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char *currentUserName(void);
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boolean readStringFromFile(FILE* stream,char* array,long array_length);
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#if 0
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FILE* openTempFile(char* dir,char* root,char* fullName,char* mode);
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#endif
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void growFile(FILE* file,long len);
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/*-------------------------------------------------------------------------- */
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#endif /* ndef futil_h */
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