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"
24 pkg_vec_t * pkg_vec_alloc(void)
26 pkg_vec_t * vec = (pkg_vec_t *)calloc(1, sizeof(pkg_vec_t));
28 fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
37 void pkg_vec_free(pkg_vec_t *vec)
49 * assumption: all names in a vector are identical
50 * assumption: all version strings are trimmed,
51 * so identical versions have identical version strings,
52 * implying identical packages; let's marry these
54 pkg_t *pkg_vec_insert_merge(pkg_vec_t *vec, pkg_t *pkg, int set_status,opkg_conf_t *conf)
59 /* look for a duplicate pkg by name, version, and architecture */
60 for (i = 0; i < vec->len; i++){
61 opkg_message(conf, OPKG_DEBUG2, "Function: %s. Found pkg=%s version=%s arch=%s cmp=%s version=%s arch=%s \n",
62 __FUNCTION__, pkg->name, pkg->version, pkg->architecture,
63 vec->pkgs[i]->name, vec->pkgs[i]->version,vec->pkgs[i]->architecture );
64 if ((strcmp(pkg->name, vec->pkgs[i]->name) == 0)
65 && (pkg_compare_versions(pkg, vec->pkgs[i]) == 0)
66 && (strcmp(pkg->architecture, vec->pkgs[i]->architecture) == 0)) {
68 opkg_message(conf, OPKG_DEBUG2, "Function: %s. Found duplicate for pkg=%s version=%s arch=%s\n",
69 __FUNCTION__, pkg->name, pkg->version, pkg->architecture);
74 /* we didn't find one, add it */
76 opkg_message(conf, OPKG_DEBUG2, "Function: %s. Adding new pkg=%s version=%s arch=%s\n",
77 __FUNCTION__, pkg->name, pkg->version, pkg->architecture);
78 pkg_vec_insert(vec, pkg);
81 /* update the one that we have */
83 opkg_message(conf, OPKG_DEBUG2, "Function: %s. calling pkg_merge for pkg=%s version=%s arch=%s",
84 __FUNCTION__, pkg->name, pkg->version, pkg->architecture);
86 /* this is from the status file, so need to merge with existing database */
87 opkg_message(conf, OPKG_DEBUG2, " with set_status\n");
88 pkg_merge(vec->pkgs[i], pkg, set_status);
89 /* XXX: CLEANUP: It's not so polite to free something here
90 that was passed in from above. */
94 opkg_message(conf, OPKG_DEBUG2, " WITHOUT set_status\n");
95 /* just overwrite the old one */
96 pkg_deinit(vec->pkgs[i]);
104 void pkg_vec_insert(pkg_vec_t *vec, const pkg_t *pkg)
107 tmp = realloc(vec->pkgs, (vec->len + 1) * sizeof(pkg_t *));
109 fprintf(stderr, "%s: %s\n", __FUNCTION__, strerror(errno));
113 vec->pkgs[vec->len] = (pkg_t *)pkg;
117 int pkg_vec_contains(pkg_vec_t *vec, pkg_t *apkg)
120 for (i = 0; i < vec->len; i++)
121 if (vec->pkgs[i] == apkg)
126 void pkg_vec_sort(pkg_vec_t *vec, compare_fcn_t compar)
128 qsort(vec->pkgs, vec->len, sizeof(pkg_t *), compar);
131 int pkg_vec_clear_marks(pkg_vec_t *vec)
133 int npkgs = vec->len;
135 for (i = 0; i < npkgs; i++) {
136 pkg_t *pkg = vec->pkgs[i];
137 pkg->state_flag &= ~SF_MARKED;
142 int pkg_vec_mark_if_matches(pkg_vec_t *vec, const char *pattern)
144 int matching_count = 0;
145 pkg_t **pkgs = vec->pkgs;
146 int npkgs = vec->len;
148 for (i = 0; i < npkgs; i++) {
149 pkg_t *pkg = pkgs[i];
150 if (fnmatch(pattern, pkg->name, 0)==0) {
151 pkg->state_flag |= SF_MARKED;
155 return matching_count;
159 abstract_pkg_vec_t * abstract_pkg_vec_alloc(void)
161 abstract_pkg_vec_t * vec ;
162 vec = (abstract_pkg_vec_t *)calloc(1, sizeof(abstract_pkg_vec_t));
164 fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
173 void abstract_pkg_vec_free(abstract_pkg_vec_t *vec)
182 * assumption: all names in a vector are unique
184 void abstract_pkg_vec_insert(abstract_pkg_vec_t *vec, abstract_pkg_t *pkg)
186 abstract_pkg_t **tmp;
187 tmp = realloc(vec->pkgs, (vec->len + 1) * sizeof(abstract_pkg_t *));
189 fprintf(stderr, "%s: %s\n", __FUNCTION__, strerror(errno));
193 vec->pkgs[vec->len] = pkg;
197 abstract_pkg_t * abstract_pkg_vec_get(abstract_pkg_vec_t *vec, int i)
205 int abstract_pkg_vec_contains(abstract_pkg_vec_t *vec, abstract_pkg_t *apkg)
208 for (i = 0; i < vec->len; i++)
209 if (vec->pkgs[i] == apkg)
214 void abstract_pkg_vec_sort(pkg_vec_t *vec, compare_fcn_t compar)
216 qsort(vec->pkgs, vec->len, sizeof(pkg_t *), compar);
219 int pkg_compare_names(const void *p1, const void *p2)
221 const pkg_t *pkg1 = *(const pkg_t **)p1;
222 const pkg_t *pkg2 = *(const pkg_t **)p2;
223 if (pkg1->name == NULL)
225 if (pkg2->name == NULL)
227 return(strcmp(pkg1->name, pkg2->name));