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ntdll: Add a replacement getmntent for Android. 

Bionic has a stub function named getmntent which outputs an unimplemented message.
This commit is contained in:
Huw Davies 2014-04-07 13:22:10 +01:00 committed by Alexandre Julliard
parent f4f066ca28
commit 2139df003f
1 changed files with 101 additions and 0 deletions
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101
dlls/ntdll/directory.c
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@ -365,6 +365,107 @@ static char *get_default_lpt_device( int num )
return ret;
}
#ifdef __ANDROID__
static char *unescape_field( char *str )
{
char *in, *out;
for (in = out = str; *in; in++, out++)
{
*out = *in;
if (in[0] == '\\')
{
if (in[1] == '\\')
{
out[0] = '\\';
in++;
}
else if (in[1] == '0' && in[2] == '4' && in[3] == '0')
{
out[0] = ' ';
in += 3;
}
else if (in[1] == '0' && in[2] == '1' && in[3] == '1')
{
out[0] = '\t';
in += 3;
}
else if (in[1] == '0' && in[2] == '1' && in[3] == '2')
{
out[0] = '\n';
in += 3;
}
else if (in[1] == '1' && in[2] == '3' && in[3] == '4')
{
out[0] = '\\';
in += 3;
}
}
}
*out = '\0';
return str;
}
static inline char *get_field( char **str )
{
char *ret;
ret = strsep( str, " \t" );
if (*str) *str += strspn( *str, " \t" );
return ret;
}
/************************************************************************
* getmntent_replacement
*
* getmntent replacement for Android.
*
* NB returned static buffer is not thread safe; protect with dir_section.
*/
static struct mntent *getmntent_replacement( FILE *f )
{
static struct mntent entry;
static char buf[4096];
char *p, *start;
do
{
if (!fgets( buf, sizeof(buf), f )) return NULL;
p = strchr( buf, '\n' );
if (p) *p = '\0';
else /* Partially unread line, move file ptr to end */
{
char tmp[1024];
while (fgets( tmp, sizeof(tmp), f ))
if (strchr( tmp, '\n' )) break;
}
start = buf + strspn( buf, " \t" );
} while (start[0] == '\0' || start[0] == '#');
p = get_field( &start );
entry.mnt_fsname = p ? unescape_field( p ) : (char *)"";
p = get_field( &start );
entry.mnt_dir = p ? unescape_field( p ) : (char *)"";
p = get_field( &start );
entry.mnt_type = p ? unescape_field( p ) : (char *)"";
p = get_field( &start );
entry.mnt_opts = p ? unescape_field( p ) : (char *)"";
p = get_field( &start );
entry.mnt_freq = p ? atoi(p) : 0;
p = get_field( &start );
entry.mnt_passno = p ? atoi(p) : 0;
return &entry;
}
#define getmntent getmntent_replacement
#endif
/***********************************************************************
* DIR_get_drives_info