diff options
Diffstat (limited to 'support/temp_file.c')
-rw-r--r-- | support/temp_file.c | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/support/temp_file.c b/support/temp_file.c deleted file mode 100644 index fdb2477ab9..0000000000 --- a/support/temp_file.c +++ /dev/null @@ -1,132 +0,0 @@ -/* Temporary file handling for tests. - Copyright (C) 1998-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -/* This is required to get an mkstemp which can create large files on - some 32-bit platforms. */ -#define _FILE_OFFSET_BITS 64 - -#include <support/temp_file.h> -#include <support/temp_file-internal.h> -#include <support/support.h> - -#include <paths.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> - -/* List of temporary files. */ -static struct temp_name_list -{ - struct temp_name_list *next; - char *name; - pid_t owner; -} *temp_name_list; - -/* Location of the temporary files. Set by the test skeleton via - support_set_test_dir. The string is not be freed. */ -static const char *test_dir = _PATH_TMP; - -void -add_temp_file (const char *name) -{ - struct temp_name_list *newp - = (struct temp_name_list *) xcalloc (sizeof (*newp), 1); - char *newname = strdup (name); - if (newname != NULL) - { - newp->name = newname; - newp->next = temp_name_list; - newp->owner = getpid (); - temp_name_list = newp; - } - else - free (newp); -} - -int -create_temp_file (const char *base, char **filename) -{ - char *fname; - int fd; - - fname = (char *) xmalloc (strlen (test_dir) + 1 + strlen (base) - + sizeof ("XXXXXX")); - strcpy (stpcpy (stpcpy (stpcpy (fname, test_dir), "/"), base), "XXXXXX"); - - fd = mkstemp (fname); - if (fd == -1) - { - printf ("cannot open temporary file '%s': %m\n", fname); - free (fname); - return -1; - } - - add_temp_file (fname); - if (filename != NULL) - *filename = fname; - else - free (fname); - - return fd; -} - -/* Helper functions called by the test skeleton follow. */ - -void -support_set_test_dir (const char *path) -{ - test_dir = path; -} - -void -support_delete_temp_files (void) -{ - pid_t pid = getpid (); - while (temp_name_list != NULL) - { - /* Only perform the removal if the path was registed in the same - process, as identified by the PID. (This assumes that the - parent process which registered the temporary file sticks - around, to prevent PID reuse.) */ - if (temp_name_list->owner == pid) - { - if (remove (temp_name_list->name) != 0) - printf ("warning: could not remove temporary file: %s: %m\n", - temp_name_list->name); - } - free (temp_name_list->name); - - struct temp_name_list *next = temp_name_list->next; - free (temp_name_list); - temp_name_list = next; - } -} - -void -support_print_temp_files (FILE *f) -{ - if (temp_name_list != NULL) - { - struct temp_name_list *n; - fprintf (f, "temp_files=(\n"); - for (n = temp_name_list; n != NULL; n = n->next) - fprintf (f, " '%s'\n", n->name); - fprintf (f, ")\n"); - } -} |