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Posted by Jensen Somers on 09/28/77 12:02
Kishore wrote:
> /****************************************************************/
> /* Copyright (c) 1998 CommVault. All Rights Reserved. */
> /* CommVault Systems Inc, David A. Oshinsky */
> /* Modified for Windows NT, Anand Prahlad */
> /* */
> /* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF */
> /* COMMVAULT SYSTEMS Inc. */
> /* The copyright notice above does not evidence any */
> /* actual or intended publication of such source code. */
> /****************************************************************/
> #include "stdafx.h"
>
> #include <stdio.h>
> #include <stdlib.h>
> #include <sys/types.h>
> #include <sys/stat.h>
> #include <errno.h>
> #include <windows.h>
>
> #define MAXPATHLEN 1024
> #define MAXNAMLEN 255
>
> static int ReadDirectory(char *);
> static int CompareFunc(const void *, const void *);
>
>
> static char simple_name[MAXNAMLEN+1];
> static char child_name[MAXPATHLEN];
>
>
> void
> main(int argc, char **argv)
> {
> if (argc != 2) {
> fprintf(stderr, "Usage: %s directory\n", argv[0]);
> exit(1);
> }
>
> if (ReadDirectory(argv[1]) < 0)
> exit(4);
>
> exit(0);
> }
>
> #define LIST_INCR 64
> #define BUF_INCR 1024
>
> static int
> ReadDirectory(char* dir)
> {
> WIN32_FIND_DATA FindFileData;
> HANDLE fileHandle;
> struct stat buf;
> char searchPath[MAXNAMLEN+1], errbuf[1024];
> unsigned child_count=0, list_consumed=0, buf_consumed=0,len;
> unsigned buf_allocated=BUF_INCR;
> unsigned list_allocated=LIST_INCR*sizeof(char *);
> char **child_list;
> char *child_buffer, *cp;
> int i;
> static char *malloc_failed = "insufficient memory, directory %s\n";
>
>
> if(0)
> {
> printf("Cannot stat %s, errno %d\n", dir, errno);
> exit(2);
> }
>
> if(0)
> {
> printf("%s is not a directory.\n", dir);
> exit(3);
> }
>
> sprintf(searchPath, "%s\\*.*", dir);
> if( (fileHandle = FindFirstFile(searchPath, &FindFileData)) ==
> INVALID_HANDLE_VALUE)
> {
> sprintf(errbuf, "FindFirstFile failed on %s, err %d\n",
> searchPath, GetLastError());
> MessageBox(NULL, errbuf, NULL, MB_ICONSTOP|MB_OK|MB_APPLMODAL);
> return(-1);
> }
>
> child_list = (char **)malloc((unsigned)list_allocated);
> child_buffer = (char *)malloc((unsigned)buf_allocated);
> if (child_list == NULL || child_buffer == NULL) {
> sprintf(errbuf, malloc_failed, dir);
> MessageBox(NULL, errbuf, NULL, MB_ICONSTOP|MB_OK|MB_APPLMODAL);
> return(-1);
> }
>
> strncpy(simple_name,FindFileData.cFileName, MAXNAMLEN);
> simple_name[MAXNAMLEN-1] = '\0';
> if (strcmp(simple_name, ".") && strcmp(simple_name, ".."))
> {
> list_consumed += sizeof(char *);
> len = strlen(simple_name) + 1;
> child_list[child_count++] = child_buffer + buf_consumed;
> strcpy(child_buffer+buf_consumed, simple_name);
> buf_consumed += len;
> }
>
> while (FindNextFile(fileHandle, &FindFileData) != FALSE)
> {
> strncpy(simple_name,FindFileData.cFileName, MAXNAMLEN);
> simple_name[MAXNAMLEN-1] = '\0';
>
> if (!strcmp(simple_name, ".") || !strcmp(simple_name, ".."))
> continue;
>
> list_consumed += sizeof(char *);
> if (list_consumed > list_allocated) {
> list_allocated += LIST_INCR*sizeof(char *);
> child_list =
> (char **)realloc(child_list, list_allocated);
> if (child_list == NULL) {
> sprintf(errbuf, malloc_failed, dir);
> MessageBox(NULL, errbuf, NULL, MB_ICONSTOP|MB_OK|MB_APPLMODAL);
> return(-1);
> }
> }
> len = strlen(simple_name) + 1;
> if (len + buf_consumed > buf_allocated) {
> buf_allocated += BUF_INCR;
> child_buffer =
> (char *)realloc(child_buffer, buf_allocated);
> if (child_buffer == NULL) {
> sprintf(errbuf, malloc_failed, dir);
> MessageBox(NULL, errbuf, NULL, MB_ICONSTOP|MB_OK|MB_APPLMODAL);
> return(-1);
> }
> }
> child_list[child_count++] = child_buffer + buf_consumed;
> strcpy(child_buffer+buf_consumed, simple_name);
> buf_consumed += len;
> }
>
> /* Sort the list */
> //qsort((char *)child_list, (int)child_count, sizeof(char *),
> CompareFunc);
>
> /* Examine each child of dir (in reverse alphabetical order) */
> for (i=child_count-1; i>=0; i--) {
> cp = child_list[i];
>
> /* Concatenate parent name with child to get full path */
> if (strlen(dir) + strlen(cp) + 2 > MAXPATHLEN) {
> sprintf(errbuf, "Parent %s child %s too long\n",
> dir, cp);
> MessageBox(NULL, errbuf, NULL, MB_ICONSTOP|MB_OK|MB_APPLMODAL);
> continue;
> }
> char temp[1024];
> strcpy(temp,dir);
> if(dir[strlen(dir) - 1] == '\\')
> sprintf(child_name, "%s%s", dir, cp);
> else
> sprintf(child_name,"%s\\%s",dir,cp);
>
> if(stat(child_name, &buf) < 0)
> {
> printf("Stat on %s failed. Errno %d\n", child_name, errno);
> return(-1);
> }
>
> switch(buf.st_mode & S_IFMT)
> {
> case S_IFDIR: // Directory
> if(ReadDirectory(child_name) < 0)
> return -1;
> strcpy(child_name,temp);
> printf("%s\\%s <Directory>\n", child_name,cp);
> break;
>
> case S_IFREG: // regular file
> strcpy(child_name,temp);
> printf("%s\\%s <Regular file>\n", child_name,cp);
> break;
>
> case S_IFCHR: // Character special file
> printf("%s\\%s <Character special file>\n", child_name,cp);
> break;
>
> default:
> printf("Bad file type 0x%X for %s\n",
> (unsigned)(buf.st_mode & S_IFMT), child_name);
> return -1;
> }
>
> }
> return(0);
> }
>
> int
> CompareFunc(const void *s1, const void *s2)
> {
> return(strcmp( (char *) s1, (char *) s2));
> }
I fail to see what this has to do with comp.lang.php.
- Jensen
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