File: compat_dirent.cpp

package info (click to toggle)
source-highlight 3.1.7-1
  • links: PTS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 10,332 kB
  • ctags: 5,233
  • sloc: sh: 11,270; cpp: 10,206; ansic: 9,515; makefile: 1,865; lex: 1,200; yacc: 1,021; php: 213; perl: 211; awk: 98; erlang: 94; lisp: 90; java: 75; ruby: 69; python: 61; asm: 43; ml: 38; ada: 36; haskell: 27; xml: 23; cs: 11; sql: 8; tcl: 6; sed: 4
file content (57 lines) | stat: -rw-r--r-- 1,117 bytes parent folder | download | duplicates (8) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
 
#include "compat_dirent.h"

#include <stdlib.h>
#include <string.h>
#include <errno.h>


DIR *opendir(const char *name)
{
        int len;
        DIR *p;
        p = (DIR*)malloc(sizeof(DIR));
        memset(p, 0, sizeof(DIR));
        strncpy(p->dd_name, name, PATH_MAX);
        len = strlen(p->dd_name);
        p->dd_name[len] = '/';
        p->dd_name[len+1] = '*';

        if (p == NULL)
                return NULL;

        p->dd_handle = _findfirst(p->dd_name, &p->dd_dta);

        if (p->dd_handle == -1) {
                free(p);
                return NULL;
        }
        return p;
}

int closedir(DIR *dir)
{
        _findclose(dir->dd_handle);
        free(dir);
        return 0;
}

struct dirent *readdir(DIR *dir)
{
    struct dirent *result = 0;

    if(dir && dir->dd_handle != -1)
    {
        if(!dir->dd_dir.d_name || _findnext(dir->dd_handle, &dir->dd_dta) != -1)
        {
            result         = &dir->dd_dir;
            strcpy(dir->dd_dir.d_name, dir->dd_dta.name);
            ++dir->dd_stat;
        }
    }
    else
    {
        errno = EBADF;
    }

    return result;
}