103 lines
3.2 KiB
C
103 lines
3.2 KiB
C
/*-
|
|
* Copyright (c) 2008-2011 Juan Romero Pardines.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdbool.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
|
|
#include "xbps_api_impl.h"
|
|
|
|
/**
|
|
* @file lib/regpkgdb_dictionary.c
|
|
* @brief Package register database routines
|
|
* @defgroup regpkgdb Package register database functions
|
|
*
|
|
* These functions will initialize and release (resources of)
|
|
* the registered packages database plist file (defined by XBPS_REGPKGDB).
|
|
*
|
|
* The returned dictionary by xbps_regpkgs_dictionary_init() uses
|
|
* the structure as shown in the next graph:
|
|
*
|
|
* @image html images/xbps_regpkgdb_dictionary.png
|
|
*
|
|
* Legend:
|
|
* - <b>Salmon filled box</b>: \a XBPS_REGPKGDB_PLIST file internalized.
|
|
* - <b>White filled box</b>: mandatory objects.
|
|
* - <b>Grey filled box</b>: optional objects.
|
|
* - <b>Green filled box</b>: possible value set in the object, only one
|
|
* of them is set.
|
|
*
|
|
* Text inside of white boxes are the key associated with the object, its
|
|
* data type is specified on its edge, i.e array, bool, integer, string,
|
|
* dictionary.
|
|
*/
|
|
|
|
static bool regpkgdb_initialized;
|
|
|
|
int HIDDEN
|
|
xbps_regpkgdb_dictionary_init(struct xbps_handle *xhp)
|
|
{
|
|
char *plist;
|
|
|
|
if (regpkgdb_initialized)
|
|
return 0;
|
|
|
|
plist = xbps_xasprintf("%s/%s/%s", xhp->rootdir,
|
|
XBPS_META_PATH, XBPS_REGPKGDB);
|
|
if (plist == NULL)
|
|
return ENOMEM;
|
|
|
|
xhp->regpkgdb_dictionary =
|
|
prop_dictionary_internalize_from_zfile(plist);
|
|
if (xhp->regpkgdb_dictionary == NULL) {
|
|
free(plist);
|
|
if (errno != ENOENT)
|
|
xbps_dbg_printf("[regpkgdb] cannot internalize "
|
|
"regpkgdb dictionary: %s\n", strerror(errno));
|
|
return errno;
|
|
}
|
|
free(plist);
|
|
regpkgdb_initialized = true;
|
|
xbps_dbg_printf("[regpkgdb] initialized ok.\n");
|
|
|
|
return 0;
|
|
}
|
|
|
|
void HIDDEN
|
|
xbps_regpkgdb_dictionary_release(void)
|
|
{
|
|
struct xbps_handle *xhp;
|
|
|
|
if (!regpkgdb_initialized)
|
|
return;
|
|
|
|
xhp = xbps_handle_get();
|
|
prop_object_release(xhp->regpkgdb_dictionary);
|
|
regpkgdb_initialized = false;
|
|
xbps_dbg_printf("[regpkgdb] released ok.\n");
|
|
}
|