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Bernard Xiong
2013-01-08 05:05:02 -08:00
parent b3cf278502
commit 72782e9203
229 changed files with 37399 additions and 37399 deletions
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112
examples/libc/dirent.c
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@@ -1,56 +1,56 @@
/*
* dirent.c
*
* Created on: 2010-11-17
* Author: bernard
*/
#include <stdio.h>
#include <stdlib.h>
#include <finsh.h>
#include <dirent.h>
int libc_dirent()
{
DIR * dirp;
long int save3 = 0;
long int cur;
int i = 0;
int result = 0;
struct dirent *dp;
dirp = opendir("/");
for (dp = readdir(dirp); dp != NULL; dp = readdir(dirp))
{
/* save position 3 (after fourth entry) */
if (i++ == 3)
save3 = telldir(dirp);
printf("%s\n", dp->d_name);
/* stop at 400 (just to make sure dirp->__offset and dirp->__size are
scrambled */
if (i == 400)
break;
}
printf("going back past 4-th entry...\n");
/* go back to saved entry */
seekdir(dirp, save3);
/* Check whether telldir equals to save3 now. */
cur = telldir(dirp);
if (cur != save3)
{
printf("seekdir (d, %ld); telldir (d) == %ld\n", save3, cur);
result = 1;
}
/* print remaining files (3-last) */
for (dp = readdir(dirp); dp != NULL; dp = readdir(dirp))
printf("%s\n", dp->d_name);
closedir(dirp);
return result;
}
FINSH_FUNCTION_EXPORT(libc_dirent, dirent test for libc);
/*
* dirent.c
*
* Created on: 2010-11-17
* Author: bernard
*/
#include <stdio.h>
#include <stdlib.h>
#include <finsh.h>
#include <dirent.h>
int libc_dirent()
{
DIR * dirp;
long int save3 = 0;
long int cur;
int i = 0;
int result = 0;
struct dirent *dp;
dirp = opendir("/");
for (dp = readdir(dirp); dp != NULL; dp = readdir(dirp))
{
/* save position 3 (after fourth entry) */
if (i++ == 3)
save3 = telldir(dirp);
printf("%s\n", dp->d_name);
/* stop at 400 (just to make sure dirp->__offset and dirp->__size are
scrambled */
if (i == 400)
break;
}
printf("going back past 4-th entry...\n");
/* go back to saved entry */
seekdir(dirp, save3);
/* Check whether telldir equals to save3 now. */
cur = telldir(dirp);
if (cur != save3)
{
printf("seekdir (d, %ld); telldir (d) == %ld\n", save3, cur);
result = 1;
}
/* print remaining files (3-last) */
for (dp = readdir(dirp); dp != NULL; dp = readdir(dirp))
printf("%s\n", dp->d_name);
closedir(dirp);
return result;
}
FINSH_FUNCTION_EXPORT(libc_dirent, dirent test for libc);