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- /***********************************************************/
- /* */
- /* Amiga C Encyclopedia (ACE) V3.0 Amiga C Club (ACC) */
- /* ------------------------------- ------------------ */
- /* */
- /* Book: ACM System Amiga C Club */
- /* Chapter: AmigaDOS Tulevagen 22 */
- /* File: Example8.c 181 41 LIDINGO */
- /* Author: Anders Bjerin SWEDEN */
- /* Date: 92-05-02 */
- /* Version: 1.10 */
- /* */
- /* Copyright 1992, Anders Bjerin - Amiga C Club (ACC) */
- /* */
- /* Registered members may use this program freely in their */
- /* own commercial/noncommercial programs/articles. */
- /* */
- /***********************************************************/
-
- /* This program takes a directory/device name as parameter, and */
- /* prints out all the file/directory-names inside it. This example */
- /* describes how to use Examine() and ExNext(). */
-
-
- #include <libraries/dos.h>
- #include <exec/memory.h>
-
-
- main( argc, argv )
- int argc;
- char *argv[];
- {
- struct FileLock *lock;
- struct FileInfoBlock *fib_ptr; /* Declare a FileInfoBlock */
- /* pointer called fib_ptr. */
-
-
- if( argc < 2 )
- {
- /* No directory/device specified! */
- printf("Which directory/device do you actually want to examine?\n");
- exit();
- }
-
-
-
- /* Allocate enough memory for a FileInfoBlock structure: */
- fib_ptr = (struct FileInfoBlock *)
- AllocMem( sizeof( struct FileInfoBlock ),
- MEMF_PUBLIC | MEMF_CLEAR );
-
- /* Check if we have allocated the memory successfully: */
- if( fib_ptr == NULL )
- {
- printf("Not enough memory!\n");
- exit();
- };
-
-
-
- /* Try to lock the file: */
- lock = (struct FileLock *) Lock( argv[ 1 ], SHARED_LOCK );
-
- /* Colud we lock the file? */
- if( lock == NULL )
- {
- printf("Could not lock the file/directory!\n");
-
- /* Deallocate the memory we have allocated: */
- FreeMem( fib_ptr, sizeof( struct FileInfoBlock ) );
-
- exit();
- }
-
-
-
- /* Try to examine the directory/device/(file): */
- if( Examine( lock, fib_ptr ) )
- {
- /* Check if it is a directory/device: */
- if( fib_ptr->fib_DirEntryType > 0 )
- {
- /* Print out the directory/device name with underlined characters: */
- /* \033[4m : Underline */
- /* \033[0m : Normal */
- printf("\033[4m%s\033[0m\n", fib_ptr->fib_FileName );
-
-
-
- /* As long as we can examine files/directories we continue: */
- while( ExNext( lock, fib_ptr ) )
- {
- /* If it is a file we print out the name with white characters. */
- /* However, if it is a (sub)directory we use orange: */
- if( fib_ptr->fib_DirEntryType < 0 )
- printf("%s\n", fib_ptr->fib_FileName ); /* File */
- else
- printf("\033[33m%s\033[31m\n", fib_ptr->fib_FileName ); /* Dir */
-
- /* \033[33m : Orange (Colour 3) */
- /* \033[31m : White (Colour 1) */
- }
-
-
-
- /* Check what went wrong. If it was not because there were no more */
- /* files in the directory (ERROR_NO_MORE_ENTRIES), something */
- /* terrible has happened! */
- if( IoErr() != ERROR_NO_MORE_ENTRIES )
- printf("ERROR WHILE READING!!!\n");
- }
- else
- printf("%s is a file!\n", argv[1] );
- }
- else
- printf("Could not examine %s!\n", argv[ 1 ] );
-
-
-
- /* Unlock the file: */
- UnLock( lock );
-
-
-
- /* Deallocate the memory we have allocated: */
- FreeMem( fib_ptr, sizeof( struct FileInfoBlock ) );
- }