1 /* pkg_vec.c - the opkg package management system
5 Copyright (C) 2002 Compaq Computer Corporation
7 This program is free software; you can redistribute it and/or
8 modify it under the terms of the GNU General Public License as
9 published by the Free Software Foundation; either version 2, or (at
10 your option) any later version.
12 This program is distributed in the hope that it will be useful, but
13 WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 General Public License for more details.
22 #include "opkg_message.h"
23 #include "libbb/libbb.h"
25 pkg_vec_t * pkg_vec_alloc(void)
27 pkg_vec_t * vec = xcalloc(1, sizeof(pkg_vec_t));
34 void pkg_vec_free(pkg_vec_t *vec)
46 * assumption: all names in a vector are identical
47 * assumption: all version strings are trimmed,
48 * so identical versions have identical version strings,
49 * implying identical packages; let's marry these
51 pkg_t *pkg_vec_insert_merge(pkg_vec_t *vec, pkg_t *pkg, int set_status,opkg_conf_t *conf)
56 /* look for a duplicate pkg by name, version, and architecture */
57 for (i = 0; i < vec->len; i++){
58 opkg_message(conf, OPKG_DEBUG2, "Function: %s. Found pkg=%s version=%s arch=%s cmp=%s version=%s arch=%s \n",
59 __FUNCTION__, pkg->name, pkg->version, pkg->architecture,
60 vec->pkgs[i]->name, vec->pkgs[i]->version,vec->pkgs[i]->architecture );
61 if ((strcmp(pkg->name, vec->pkgs[i]->name) == 0)
62 && (pkg_compare_versions(pkg, vec->pkgs[i]) == 0)
63 && (strcmp(pkg->architecture, vec->pkgs[i]->architecture) == 0)) {
65 opkg_message(conf, OPKG_DEBUG2, "Function: %s. Found duplicate for pkg=%s version=%s arch=%s\n",
66 __FUNCTION__, pkg->name, pkg->version, pkg->architecture);
71 /* we didn't find one, add it */
73 opkg_message(conf, OPKG_DEBUG2, "Function: %s. Adding new pkg=%s version=%s arch=%s\n",
74 __FUNCTION__, pkg->name, pkg->version, pkg->architecture);
75 pkg_vec_insert(vec, pkg);
78 /* update the one that we have */
80 opkg_message(conf, OPKG_DEBUG2, "Function: %s. calling pkg_merge for pkg=%s version=%s arch=%s",
81 __FUNCTION__, pkg->name, pkg->version, pkg->architecture);
83 /* this is from the status file, so need to merge with existing database */
84 opkg_message(conf, OPKG_DEBUG2, " with set_status\n");
85 pkg_merge(vec->pkgs[i], pkg, set_status);
86 /* XXX: CLEANUP: It's not so polite to free something here
87 that was passed in from above. */
91 opkg_message(conf, OPKG_DEBUG2, " WITHOUT set_status\n");
92 /* just overwrite the old one */
93 pkg_deinit(vec->pkgs[i]);
101 void pkg_vec_insert(pkg_vec_t *vec, const pkg_t *pkg)
103 vec->pkgs = xrealloc(vec->pkgs, (vec->len + 1) * sizeof(pkg_t *));
104 vec->pkgs[vec->len] = (pkg_t *)pkg;
108 int pkg_vec_contains(pkg_vec_t *vec, pkg_t *apkg)
111 for (i = 0; i < vec->len; i++)
112 if (vec->pkgs[i] == apkg)
117 void pkg_vec_sort(pkg_vec_t *vec, compare_fcn_t compar)
119 qsort(vec->pkgs, vec->len, sizeof(pkg_t *), compar);
122 int pkg_vec_clear_marks(pkg_vec_t *vec)
124 int npkgs = vec->len;
126 for (i = 0; i < npkgs; i++) {
127 pkg_t *pkg = vec->pkgs[i];
128 pkg->state_flag &= ~SF_MARKED;
133 int pkg_vec_mark_if_matches(pkg_vec_t *vec, const char *pattern)
135 int matching_count = 0;
136 pkg_t **pkgs = vec->pkgs;
137 int npkgs = vec->len;
139 for (i = 0; i < npkgs; i++) {
140 pkg_t *pkg = pkgs[i];
141 if (fnmatch(pattern, pkg->name, 0)==0) {
142 pkg->state_flag |= SF_MARKED;
146 return matching_count;
150 abstract_pkg_vec_t * abstract_pkg_vec_alloc(void)
152 abstract_pkg_vec_t * vec ;
153 vec = xcalloc(1, sizeof(abstract_pkg_vec_t));
160 void abstract_pkg_vec_free(abstract_pkg_vec_t *vec)
169 * assumption: all names in a vector are unique
171 void abstract_pkg_vec_insert(abstract_pkg_vec_t *vec, abstract_pkg_t *pkg)
173 vec->pkgs = xrealloc(vec->pkgs, (vec->len + 1) * sizeof(abstract_pkg_t *));
174 vec->pkgs[vec->len] = pkg;
178 abstract_pkg_t * abstract_pkg_vec_get(abstract_pkg_vec_t *vec, int i)
186 int abstract_pkg_vec_contains(abstract_pkg_vec_t *vec, abstract_pkg_t *apkg)
189 for (i = 0; i < vec->len; i++)
190 if (vec->pkgs[i] == apkg)
195 void abstract_pkg_vec_sort(pkg_vec_t *vec, compare_fcn_t compar)
197 qsort(vec->pkgs, vec->len, sizeof(pkg_t *), compar);
200 int pkg_compare_names(const void *p1, const void *p2)
202 const pkg_t *pkg1 = *(const pkg_t **)p1;
203 const pkg_t *pkg2 = *(const pkg_t **)p2;
204 if (pkg1->name == NULL)
206 if (pkg2->name == NULL)
208 return(strcmp(pkg1->name, pkg2->name));