snippets.ndx

C语言库函数的源代码,是C语言学习参考的好文档。

| +++Date last modified: 05-Jul-1997
| ~~~Date released: 24-Nov-1996

|                         SNIPPETS Table of Contents
|                         --------------------------
|
|NOTES: "+" preceding file name means new since last SNIPPETS
|       "*" preceding file name means modified since last SNIPPETS
|       "-" preceding file name means deleted since last SNIPPETS
|
|         O/S code: DOS = DOS
|                   OS2 = OS/2
|                   Unx = Unix
|                   Mac = Macintosh
|                   Ami = Amiga
|                   WNT = Windows NT
|                   D/O = DOS and OS/2
|                   D/W = DOS and NT
|                   DON = DOS, OS/2, NT
|                   W/2 = Win32 and OS/2
|                   W95 = Windows 95
|                   Nov = Novell
|                   DNt = General DOS network
|                   any = Generally portable
|                   n/a = not applicable


|****************************************************************************|
|                                                                            |
|                          General information files                         |
|                                                                            |
|****************************************************************************|


|=============================================================================
| SNIPPETS Information files
|=============================================================================
| File         O/S  Description
| ------------ ---  ----------------------------------------------------------
* Read.Me      n/a  Last minute information and instructions
* File_Id.Diz  n/a  File info for BBS's
* Snippets.Txt n/a  General information about SNIPPETS
* Whats.New    n/a  What's new in this release?
* Snippets.(C) n/a  SNIPPETS freeware notice
* Snippets.Rat n/a  SNIPPETS rationale
+ Librarys.Nfo n/a  Information on SNIPPETS recompiled libraries
+ Students.Nfo n/a  Students' guide to SNIPPETS files
* Tosysops.Txt n/a  Note to sysops about SNIPPETS
* Snippets.Ndx n/a  SNIPPETS index - this file
* Credits.Lst  n/a  List of SNIPPETS authors
* Missing.Txt  n/a  Rationale of files deleted since last SNIPPETS
* License.Mfl  n/a  License for Microfirm Function Library files
* Makefile     any  Makefile template for SNIPPETS demos and utilities


|****************************************************************************|
|                                                                            |
|                        Portable functions and headers                      |
|                                                                            |
|****************************************************************************|


|=============================================================================
| General-purpose header files
|=============================================================================
| File         O/S  Description
| ------------ ---  ----------------------------------------------------------
* Ascii.H      any  Convenient enumeration for ASCII control characters
* Big_Mall.H   DON  Portably allocate memory > 64Kb
* Cast.H       any  Cast any object to any type
* Circbuf.Hpp  any  C++ templates for circular/ring buffers
* Dirport.How  DON  Brief tutorial on DIRPORT.H and DIRPORT.C
* Dirport.H    DON  Write portable directory code for various PC compilers
  Dirport.C    DON  Win 32 and OS/2 support functions for DIRPORT.H
* Extkword.H   DON  Correct extended keywords syntax
  Hilobyte.H   any  Extract high, low bytes from an int
  Mk_Fp.H      DON  Makes sure the Intel MK_FP() macro is defined
  Minmax.H     any  Macros & typesafe C++ templates for min() and max()
+ Metric.H     any  English <-> Metric and other conversion macros
  Pi.H         any  Useful definitions using PI
  Round.H      any  Rounding macros
  Sniptype.H   any  Common include file for SNIPPETS data types and macros
  Stat.H       D/W  Posix compliant sys/stat additions
  Stringiz.H   any  Macros to use the ANSI/ISO preprocessor "stringize" macro

|=============================================================================
| Miscellaneous C-callable functions
|=============================================================================
| File         O/S  Description
| ------------ ---  ----------------------------------------------------------
  A2E.H        any  ASCII <=> EBCDIC conversions
  A2E.C        any
  Toascii.C    any  EBCDIC-ASCII conversion arrays
* Bastrngs.H   any  BASIC-like string functions
* Bastrngs.C   any
  Cards.Hpp    any  C++ class to implment a deck of cards, shuffle, and deal
  Cards.Cpp    any
  Ccard.H      any  Header file for credit card validation functions
  Ccard.C      any  Credit card validation functions
  Ccardplv.H   any  Patch level include file for credit card validation
  Ctrlprnt.H   any  Print a line, displaying Ctrl characters
  Ctrlprnt.C   any
  Errors.H     any  Header file for SNIPPETS formatted error handlers
  Err_Exit.C   any  Print formatted error message to stderr and exit
  Ferrorf.C    any  Has ferrorf() and cant() for formatted error messages
  Fscanbin.H   any  Scan binary fields via format string
  Fscanbin.C   any
  Isisbn.H     any  Validate ISBN (book) numbers
  Isisbn.C     any
  Memrev.H     any  Assymetrical memory swap
  Memrev.C     any
  Rolldice.H   any  Roll specified # of dice, each with speficied # of faces
  Rolldice.C   any
  Strucfil.H   any  Read/write structures to/from a file
  Strucfil.C   any
  Windchil.H   any  Compute wind chill factor
  Windchil.C   any

|=============================================================================
| Extensible C & C++ determine which archiver was used on a packed file
|=============================================================================
| File         O/S  Description
| ------------ ---  ----------------------------------------------------------
  Whicharc.Doc n/a  Information about archive detection
  Whicharc.H   any  Prototype declarations for WHICHARC.CPP
  Whicharc.Cpp any  Function to determine archive types
  Archive.Hpp  any  Declaration of extensible archive classes
* Archive.Cpp  any  Archive class member functions

|=============================================================================
| Functions to read configuration files
|=============================================================================
| File         O/S  Description
| ------------ ---  ----------------------------------------------------------
  Cfg.H        any  Read configuration file data
  Cfg.C        any
  Cfg.Tst      any  Test data file for CFG.C #ifdef TEST section
  Initvars.H   any  Read data into variables
  Initvars.C   any
  Initvars.Tst any  Test data file for INITVARS.C #ifdef TEST section

|=============================================================================
| Portable file operations
|=============================================================================
| File         O/S  Description
| ------------ ---  ----------------------------------------------------------
  Snipfile.H   any  Header for portable file functions
  Ansiflen.C   any  ANSI-compliant file size function in C and C++
* Existsx.C    any  POSIX-compliant functions to search paths for files
  Fcompare.C   any  Compare 2 files for equality
  Fopenx.C     any  Open files using EXISTSX.C path conventions
  Srchfile.C   any  Search files for text, forwards or backwards
  Textmod.C    D/O  Demo how to change lines in a text file
* Wb_Fcopy.C   any  Fast file copy
* Wb_Fapnd.C   any  Fast file append
  Update.H     any  Automate .BAK file generation
  Update.C     any
  Ntstream.H   any  Share-aware C++ file streams
  Ntstream.Cpp any

|=============================================================================
| Assorted string manipulation functions, some unique, some for porting
|=============================================================================
| File         O/S  Description
| ------------ ---  ----------------------------------------------------------
  Snip_Str.H   any  Header file for SNIPPETS string functions
  Pluraltx.How any  How the plural text macros in SNIP_STR.H work
  Memmem.C     any  Like strstr(), but for non-text buffers
  Fmemmem.C    DOS  Like memmem() above, but for large DOS buffers
  Sstrcpy.C    any  Overlapping strcpy() and strcat() work-alikes
  Sstrdel.C    any  Delete multiple substrings from a string
  Stptok.C     any  Improved tokenizing function
  Strchcat.C   any  Append a single character to a string
* Strdel.C     any  Delete a section of a string
* Strdelch.C   any  Delete specific character(s) in a string
  Strdup.C     any  Portable strdup()
  Strecpy.C    any  Like strcpy, but returns pointer to NUL
* Strecpy.Asm  D/O  Fast x86 assembly version of Strecpy.C
  Stristr.C    any  Case-insensitive strstr() work-alike
  Strrepl.C    any  Replace substrings
  Strrev.C     any  Reverse a string in place using XOR swapping
  Strrpbrk.C   any  Like ANSI/ISO strpbrk(), but searches from end of string
  Strupr.C     any  Portable strupr() strlwr()
  Translat.C   any  Translate string w/ C-style escape sequences
  Xstrcat.C    any  String concatenation function
* Ruleline.C   any  Create various styles of text ruler lines
  Rmallws.C    any  Remove all whitespace from a string
  Rmlead.C     any  Remove leading whitespace from a string
  Rmtrail.C    any  Remove trailing whitespace from a string
  Trim.C       any  Trim leading, trailing, & embedded spaces
  Lv1Ws.C      any  Convert all whitespace in a string to single spaces

|=============================================================================
| Assorted (sic) sorting functions
|=============================================================================
| File         O/S  Description
| ------------ ---  ----------------------------------------------------------
  Snipsort.H   any  Header file for SNIPPETS sorting functions
  Hugesort.C   DOS  Quicksort using huge pointers
  Ll_Msort.C   any  Linked list mergesort
  Ll_Qsort.C   any  Linked list quicksort
  Rg_Isort.C   any  Insertion sort function
  Rg_Qsort.C   any  Non-Recursive ANSI/ISO quicksort function
  Rgiqsort.C   any  Recursive ANSI/ISO quicksort function
  Rg_Ssort.C   any  ANSI/ISO quicksort-compatible shellsort function
  Strsort.C    any  (Shell) Sort a string array

|=============================================================================
| Mark Corgan's functions for indexing and looking up data in text files
|=============================================================================
| File         O/S  Description
| ------------ ---  ----------------------------------------------------------
  Indxlook.H   any  Header for INDEX.C and LOOKUP.C
* Index.C      any  Create a binary searchable index file from a text file
  Lookup.C     any  Search a text file using a binary search index

|=============================================================================
| Assorted math functions
|=============================================================================
| File         O/S  Description
| ------------ ---  ----------------------------------------------------------
* Snipmath.H   any  Header file for SNIPPETS math functions
  Dtotp6.H     DOS  Convert between Turbo Pascal 6-byte reals and C doubles
  Dtotp6.C     DOS
+ Bcdl.C       any  BCD math (to/from long) functions
+ Bcdd.C       any  BCD math (to/from double) functions
+ Bcdd.Doc     n/a  Manual pages for BCDD.C functions
  Combin.C     any  Compute combinations without overflow
  Cubic.C      any  Solve cubic equations
  Dbl2Long.C   any  Rounds doubles to longs
  Dblround.C   any  Rounds a double to nearest whole number
  Dblround.How any  How DBLROUND.C works
  Etphi.C      any  Compute Euler's Totient function (phi)
* Factoryl.C   any  Factorial, combinations, permutations
  Fibo.C       any  Return any term in the Fibonacci series
  Frand.C      any  Return random double in the range of 0.0 to 1.0
  Ipow.C       any  Raise a number to an integer power
  Ispow2.C     any  Is a number an integral power of 2?
  Isqrt.C      any  Integer square root
  Ldfloor.C    any  Long double floor
+ Logscale.C   any  Fast logarithmic integer scaling function
+ Mathstat.H   any  Header file for statistical functions in C and C++
+ Mathstat.C   any  Statistical functions in C and C++
  Msb2Ieee.C   any  Convert MSBIN format to/from IEEE float
  Perm_Idx.C   any  Determine permutation index
  Rad2Deg.C    any  Convert radians <=> degrees