AuroraMiddleware/glibc
1
0
Fork 0
mirror of https://sourceware.org/git/glibc.git synced 2024-12-22 10:50:07 +00:00
Code Issues Packages Projects Releases Wiki Activity

(__hurd_file_name_lookup_retry, __hurd_file_name_lookup, __hurd_file_name_split): Add & use LOOKUP argument. Rename nested function lookup to lookup_op. (__file_name_lookup, __file_name_lookup_under): Pass 0 for lookup arg to __hurd_file_name_lookup. (__file_name_split): Likewise for __hurd_file_name_split.

Browse Source
This commit is contained in:
Miles Bader 1996-06-19 20:11:26 +00:00
parent 959c367445
commit 92ea4fece7
1 changed files with 34 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

43
hurd/hurdlookup.c
View File

@ -45,6 +45,10 @@ error_t
__hurd_file_name_lookup (error_t (*use_init_port)
(int which, error_t (*operate) (file_t)),
file_t (*get_dtable_port) (int fd),
error_t (*lookup)
(file_t dir, char *name, int flags, mode_t mode,
retry_type *do_retry, string_t retry_name,
mach_port_t *result),
const char *file_name, int flags, mode_t mode,
file_t *result)
{
@ -52,20 +56,23 @@ __hurd_file_name_lookup (error_t (*use_init_port)
enum retry_type doretry;
char retryname[1024]; /* XXX string_t LOSES! */
error_t lookup (mach_port_t startdir)
error_t lookup_op (mach_port_t startdir)
{
while (file_name[0] == '/')
file_name++;
return lookup_error (__dir_lookup (startdir, file_name, flags, mode,
return lookup_error ((*lookup) (startdir, file_name, flags, mode,
&doretry, retryname, result));
}
if (! lookup)
lookup = __dir_lookup;
err = (*use_init_port) (file_name[0] == '/'
? INIT_PORT_CRDIR : INIT_PORT_CWDIR,
&lookup);
&lookup_op);
if (! err)
err = __hurd_file_name_lookup_retry (use_init_port, get_dtable_port,
err = __hurd_file_name_lookup_retry (use_init_port, get_dtable_port, lookup,
doretry, retryname, flags, mode,
result);
@ -77,6 +84,10 @@ error_t
__hurd_file_name_lookup_retry (error_t (*use_init_port)
(int which, error_t (*operate) (file_t)),
file_t (*get_dtable_port) (int fd),
error_t (*lookup)
(file_t dir, char *name, int flags, mode_t mode,
retry_type *do_retry, string_t retry_name,
mach_port_t *result),
enum retry_type doretry,
char retryname[1024],
int flags, mode_t mode,
@ -86,12 +97,12 @@ __hurd_file_name_lookup_retry (error_t (*use_init_port)
char *file_name;
int nloops;
error_t lookup (file_t startdir)
error_t lookup_op (file_t startdir)
{
while (file_name[0] == '/')
file_name++;
return lookup_error (__dir_lookup (startdir, file_name, flags, mode,
return lookup_error ((*lookup) (startdir, file_name, flags, mode,
&doretry, retryname, result));
}
error_t reauthenticate (file_t unauth)
@ -112,6 +123,9 @@ __hurd_file_name_lookup_retry (error_t (*use_init_port)
return err;
}
if (! lookup)
lookup = __dir_lookup;
nloops = 0;
err = 0;
do
@ -291,12 +305,12 @@ __hurd_file_name_lookup_retry (error_t (*use_init_port)
if (startdir != MACH_PORT_NULL)
{
err = lookup (startdir);
err = lookup_op (startdir);
__mach_port_deallocate (__mach_task_self (), startdir);
startdir = MACH_PORT_NULL;
}
else
err = (*use_init_port) (dirport, &lookup);
err = (*use_init_port) (dirport, &lookup_op);
} while (! err);
return err;
@ -307,6 +321,10 @@ error_t
__hurd_file_name_split (error_t (*use_init_port)
(int which, error_t (*operate) (file_t)),
file_t (*get_dtable_port) (int fd),
error_t (*lookup)
(file_t dir, char *name, int flags, mode_t mode,
retry_type *do_retry, string_t retry_name,
mach_port_t *result),
const char *file_name,
file_t *dir, char **name)
{
@ -334,7 +352,8 @@ __hurd_file_name_split (error_t (*use_init_port)
memcpy (dirname, file_name, lastslash - file_name);
dirname[lastslash - file_name] = '\0';
*name = (char *) lastslash + 1;
return __hurd_file_name_lookup (use_init_port, get_dtable_port,
return
__hurd_file_name_lookup (use_init_port, get_dtable_port, lookup,
dirname, 0, 0, dir);
}
}
@ -354,7 +373,7 @@ __file_name_lookup (const char *file_name, int flags, mode_t mode)
error_t err;
file_t result;
err = __hurd_file_name_lookup (&_hurd_ports_use, &__getdport,
err = __hurd_file_name_lookup (&_hurd_ports_use, &__getdport, 0,
file_name, flags, mode & ~_hurd_umask,
&result);
@ -369,7 +388,7 @@ __file_name_split (const char *file_name, char **name)
error_t err;
file_t result;
err = __hurd_file_name_split (&_hurd_ports_use, &__getdport,
err = __hurd_file_name_split (&_hurd_ports_use, &__getdport, 0,
file_name, &result, name);
return err ? (__hurd_fail (err), MACH_PORT_NULL) : result;
@ -390,7 +409,7 @@ __file_name_lookup_under (file_t startdir,
_hurd_ports_use (which, operate));
}
err = __hurd_file_name_lookup (&use_init_port, &__getdport,
err = __hurd_file_name_lookup (&use_init_port, &__getdport, 0,
file_name, flags, mode & ~_hurd_umask,
&result);