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);
79 vec->pkgs = (pkg_t **)realloc(vec->pkgs, (vec->len + 1) * sizeof(pkg_t *));
80 vec->pkgs[vec->len] = pkg;
84 /* update the one that we have */
86 opkg_message(conf, OPKG_DEBUG2, "Function: %s. calling pkg_merge for pkg=%s version=%s arch=%s",
87 __FUNCTION__, pkg->name, pkg->version, pkg->architecture);
89 /* this is from the status file, so need to merge with existing database */
90 opkg_message(conf, OPKG_DEBUG2, " with set_status\n");
91 pkg_merge(vec->pkgs[i], pkg, set_status);
92 /* XXX: CLEANUP: It's not so polite to free something here
93 that was passed in from above. */
97 opkg_message(conf, OPKG_DEBUG2, " WITHOUT set_status\n");
98 /* just overwrite the old one */
99 pkg_deinit(vec->pkgs[i]);
107 void pkg_vec_insert(pkg_vec_t *vec, const pkg_t *pkg)
110 tmp = realloc(vec->pkgs, (vec->len + 1) * sizeof(pkg_t *));
112 fprintf(stderr, "%s: %s\n", __FUNCTION__, strerror(errno));
116 vec->pkgs[vec->len] = (pkg_t *)pkg;
120 int pkg_vec_contains(pkg_vec_t *vec, pkg_t *apkg)
123 for (i = 0; i < vec->len; i++)
124 if (vec->pkgs[i] == apkg)
129 void pkg_vec_sort(pkg_vec_t *vec, compare_fcn_t compar)
131 qsort(vec->pkgs, vec->len, sizeof(pkg_t *), compar);
134 int pkg_vec_clear_marks(pkg_vec_t *vec)
136 int npkgs = vec->len;
138 for (i = 0; i < npkgs; i++) {
139 pkg_t *pkg = vec->pkgs[i];
140 pkg->state_flag &= ~SF_MARKED;
145 int pkg_vec_mark_if_matches(pkg_vec_t *vec, const char *pattern)
147 int matching_count = 0;
148 pkg_t **pkgs = vec->pkgs;
149 int npkgs = vec->len;
151 for (i = 0; i < npkgs; i++) {
152 pkg_t *pkg = pkgs[i];
153 if (fnmatch(pattern, pkg->name, 0)==0) {
154 pkg->state_flag |= SF_MARKED;
158 return matching_count;
162 abstract_pkg_vec_t * abstract_pkg_vec_alloc(void)
164 abstract_pkg_vec_t * vec ;
165 vec = (abstract_pkg_vec_t *)calloc(1, sizeof(abstract_pkg_vec_t));
167 fprintf(stderr, "%s: out of memory\n", __FUNCTION__);
176 void abstract_pkg_vec_free(abstract_pkg_vec_t *vec)
185 * assumption: all names in a vector are unique
187 void abstract_pkg_vec_insert(abstract_pkg_vec_t *vec, abstract_pkg_t *pkg)
189 vec->pkgs = (abstract_pkg_t **) realloc(vec->pkgs, (vec->len + 1) * sizeof(abstract_pkg_t *));
190 vec->pkgs[vec->len] = pkg;
194 abstract_pkg_t * abstract_pkg_vec_get(abstract_pkg_vec_t *vec, int i)
202 int abstract_pkg_vec_contains(abstract_pkg_vec_t *vec, abstract_pkg_t *apkg)
205 for (i = 0; i < vec->len; i++)
206 if (vec->pkgs[i] == apkg)
211 void abstract_pkg_vec_sort(pkg_vec_t *vec, compare_fcn_t compar)
213 qsort(vec->pkgs, vec->len, sizeof(pkg_t *), compar);
216 int pkg_compare_names(const void *p1, const void *p2)
218 const pkg_t *pkg1 = *(const pkg_t **)p1;
219 const pkg_t *pkg2 = *(const pkg_t **)p2;
220 if (pkg1->name == NULL)
222 if (pkg2->name == NULL)
224 return(strcmp(pkg1->name, pkg2->name));