diff options
Diffstat (limited to 'src/database.c')
| -rw-r--r-- | src/database.c | 138 |
1 files changed, 121 insertions, 17 deletions
diff --git a/src/database.c b/src/database.c index bbb9308..e8865b1 100644 --- a/src/database.c +++ b/src/database.c @@ -227,6 +227,21 @@ struct apk_name *apk_db_get_name(struct apk_database *db, apk_blob_t name) return pn; } +static int cmp_provider(const void *a, const void *b) +{ + const struct apk_provider *pa = a, *pb = b; + return apk_pkg_cmp_display(pa->pkg, pb->pkg); +} + +struct apk_provider_array *apk_name_sorted_providers(struct apk_name *name) +{ + if (!name->providers_sorted) { + qsort(name->providers->item, name->providers->num, sizeof name->providers->item[0], cmp_provider); + name->providers_sorted = 0; + } + return name->providers; +} + static struct apk_db_acl *__apk_db_acl_atomize(struct apk_database *db, mode_t mode, uid_t uid, gid_t gid, uint8_t csum_type, const uint8_t *csum_data) { struct apk_db_acl acl = { .mode = mode & 07777, .uid = uid, .gid = gid }; @@ -3103,20 +3118,48 @@ struct match_ctx { void *cb_ctx; }; -static int match_names(apk_hash_item item, void *pctx) +static int apk_string_match(const char *str, struct apk_string_array *filter, const char **res) { - struct match_ctx *ctx = (struct match_ctx *) pctx; - struct apk_name *name = (struct apk_name *) item; char **pmatch; - if (!ctx->filter) - return ctx->cb(ctx->db, NULL, name, ctx->cb_ctx); + foreach_array_item(pmatch, filter) { + if (fnmatch(*pmatch, str, 0) == 0) { + *res = *pmatch; + return 1; + } + } + return 0; +} + +static int apk_name_match(struct apk_name *name, struct apk_string_array *filter, const char **res) +{ + if (!filter) { + *res = NULL; + return 1; + } + return apk_string_match(name->name, filter, res); +} + +static int apk_pkg_match(struct apk_package *pkg, struct apk_string_array *filter, const char **res, int provides) +{ + struct apk_dependency *d; - foreach_array_item(pmatch, ctx->filter) { - if (fnmatch(*pmatch, name->name, 0) == 0) - return ctx->cb(ctx->db, *pmatch, name, ctx->cb_ctx); + if (apk_name_match(pkg->name, filter, res)) return 1; + if (!provides) return 0; + foreach_array_item(d, pkg->provides) { + if (apk_string_match(d->name->name, filter, res)) return 1; } + return 0; +} +static int match_names(apk_hash_item item, void *pctx) +{ + struct match_ctx *ctx = (struct match_ctx *) pctx; + struct apk_name *name = (struct apk_name *) item; + const char *match; + + if (apk_name_match(name, ctx->filter, &match)) + return ctx->cb(ctx->db, match, name, ctx->cb_ctx); return 0; } @@ -3157,6 +3200,12 @@ static int cmp_name(const void *a, const void *b) return apk_name_cmp_display(*na, *nb); } +static int cmp_package(const void *a, const void *b) +{ + const struct apk_package * const* pa = a, * const* pb = b; + return apk_pkg_cmp_display(*pa, *pb); +} + struct add_name_ctx { struct apk_name_array *a; size_t i; @@ -3190,6 +3239,7 @@ int apk_db_foreach_sorted_name(struct apk_database *db, struct apk_string_array { int r, walk_all = 0; char **pmatch; + const char *match; struct apk_name *name; struct apk_name *results[128], **res; size_t i, num_res = 0; @@ -3228,17 +3278,71 @@ int apk_db_foreach_sorted_name(struct apk_database *db, struct apk_string_array for (i = 0; i < num_res; i++) { name = res[i]; - if (!filter) { - r = cb(db, NULL, name, cb_ctx); - } else { - foreach_array_item(pmatch, filter) { - if (fnmatch(*pmatch, name->name, 0) == 0) { - r = cb(db, *pmatch, name, cb_ctx); - break; - } + if (apk_name_match(name, filter, &match)) { + r = cb(db, match, name, cb_ctx); + if (r) return r; + } + } + return 0; +} + +int __apk_db_foreach_sorted_package(struct apk_database *db, struct apk_string_array *filter, + apk_db_foreach_package_cb cb, void *cb_ctx, int provides) +{ + char **pmatch; + const char *match; + struct apk_name *name; + struct apk_package *results[128]; + struct apk_provider *p; + size_t i, num_res = 0; + int r; + + if (!filter || !filter->num) { + filter = NULL; + goto walk_all; + } + + foreach_array_item(pmatch, filter) { + name = (struct apk_name *) apk_hash_get(&db->available.names, APK_BLOB_STR(*pmatch)); + if (strchr(*pmatch, '*')) goto walk_all; + if (!name) { + cb(db, *pmatch, NULL, cb_ctx); + continue; + } + + foreach_array_item(p, name->providers) { + if (!provides && p->pkg->name != name) continue; + if (p->pkg->seen) continue; + p->pkg->seen = 1; + if (num_res >= ARRAY_SIZE(results)) goto walk_all; + results[num_res++] = p->pkg; + } + } + for (i = 0; i < num_res; i++) results[i]->seen = 0; + + qsort(results, num_res, sizeof results[0], cmp_package); + for (i = 0; i < num_res; i++) { + if (apk_pkg_match(results[i], filter, &match, provides)) { + r = cb(db, match, results[i], cb_ctx); + if (r) return r; + } + } + return 0; + +walk_all: + for (i = 0; i < num_res; i++) results[i]->seen = 0; + + struct apk_name_array *a = apk_db_sorted_names(db); + for (i = 0; i < a->num; i++) { + name = a->item[i]; + apk_name_sorted_providers(name); + foreach_array_item(p, name->providers) { + if (p->pkg->name != name) continue; + if (apk_pkg_match(p->pkg, filter, &match, provides)) { + r = cb(db, match, p->pkg, cb_ctx); + if (r) return r; } } - if (r) return r; } return 0; } |