diff --git a/lib/package_fulldeptree.c b/lib/package_fulldeptree.c index 57c1f514..11fcfe0c 100644 --- a/lib/package_fulldeptree.c +++ b/lib/package_fulldeptree.c @@ -1,5 +1,5 @@ /*- - * Copyright (c) 2014-2015 Juan Romero Pardines. + * Copyright (c) 2014-2019 Juan Romero Pardines. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -31,58 +31,132 @@ #include "xbps_api_impl.h" -struct pkgdep { - SLIST_ENTRY(pkgdep) pkgdep_entries; - const char *pkg; +struct item; + +struct depn { + struct depn *dnext; + struct item *item; +}; + +struct item { + struct item *hnext; + struct item *bnext; + struct depn *dbase; + char *pkgn; + const char *pkgver; xbps_array_t rdeps; }; -static SLIST_HEAD(pkgdep_head, pkgdep) pkgdep_list = - SLIST_HEAD_INITIALIZER(pkgdep_list); +#define ITHSIZE 1024 +#define ITHMASK (ITHSIZE - 1) -static xbps_dictionary_t pkgdep_pvmap; +static struct item *ItemHash[ITHSIZE]; +static xbps_array_t result; static int -collect_rdeps(struct xbps_handle *xhp, xbps_dictionary_t pkgd, bool rpool) +itemhash(const char *pkgn) { - xbps_array_t rdeps, currdeps, provides = NULL; - struct pkgdep *pd; - const char *pkgver; + int hv = 0xA1B5F342; + int i; + + assert(pkgn); + + for (i = 0; pkgn[i]; ++i) + hv = (hv << 5) ^ (hv >> 23) ^ pkgn[i]; + + return hv & ITHMASK; +} + +static struct item * +lookupItem(const char *pkgn) +{ + struct item *item; + + assert(pkgn); + + for (item = ItemHash[itemhash(pkgn)]; item; item = item->hnext) { + if (strcmp(pkgn, item->pkgn) == 0) + return item; + } + return NULL; +} + +static struct item * +addItem(xbps_array_t rdeps, const char *pkgn) +{ + struct item **itemp; + struct item *item = calloc(sizeof(*item), 1); + + assert(pkgn); + assert(item); + + itemp = &ItemHash[itemhash(pkgn)]; + item->hnext = *itemp; + item->pkgn = strdup(pkgn); + assert(item->pkgn); + item->rdeps = xbps_array_copy(rdeps); + *itemp = item; + + return item; +} + +static void +addDepn(struct item *item, struct item *xitem) +{ + struct depn *depn = calloc(sizeof(*depn), 1); + + assert(item); + assert(xitem); + + depn->item = item; + depn->dnext = xitem->dbase; + xitem->dbase = depn; +} + +/* + * Recursively calculate all dependencies. + */ +static struct item * +ordered_depends(struct xbps_handle *xhp, xbps_dictionary_t pkgd, bool rpool) +{ + xbps_array_t rdeps, provides; + xbps_string_t str; + struct item *item, *xitem; + const char *pkgver; + char *pkgn; + + assert(xhp); + assert(pkgd); - xbps_dictionary_get_cstring_nocopy(pkgd, "pkgver", &pkgver); - assert(pkgver); rdeps = xbps_dictionary_get(pkgd, "run_depends"); provides = xbps_dictionary_get(pkgd, "provides"); + xbps_dictionary_get_cstring_nocopy(pkgd, "pkgver", &pkgver); + + pkgn = xbps_pkg_name(pkgver); + assert(pkgn); + item = addItem(rdeps, pkgn); + item->pkgver = pkgver; + assert(item); + free(pkgn); for (unsigned int i = 0; i < xbps_array_count(rdeps); i++) { xbps_dictionary_t curpkgd; - const char *curdep, *curpkgver; + const char *curdep; char *curdepname; - bool virtual = false, found = false; xbps_array_get_cstring_nocopy(rdeps, i, &curdep); if (rpool) { - if ((curpkgd = xbps_rpool_get_pkg(xhp, curdep)) == NULL) { + if ((curpkgd = xbps_rpool_get_pkg(xhp, curdep)) == NULL) curpkgd = xbps_rpool_get_virtualpkg(xhp, curdep); - virtual = true; - } } else { - if ((curpkgd = xbps_pkgdb_get_pkg(xhp, curdep)) == NULL) { + if ((curpkgd = xbps_pkgdb_get_pkg(xhp, curdep)) == NULL) curpkgd = xbps_pkgdb_get_virtualpkg(xhp, curdep); - virtual = true; - } } - if (curpkgd == NULL) { - xbps_dbg_printf(xhp, "%s: cannot find `%s' dependency\n", - __func__, curdep); - return ENOENT; - } - if (((curdepname = xbps_pkgpattern_name(curdep)) == NULL) && - ((curdepname = xbps_pkg_name(curdep)) == NULL)) - return EINVAL; + assert(curpkgd); + if ((curdepname = xbps_pkgpattern_name(curdep)) == NULL) + curdepname = xbps_pkg_name(curdep); - xbps_dictionary_get_cstring_nocopy(curpkgd, "pkgver", &curpkgver); - currdeps = xbps_dictionary_get(curpkgd, "run_depends"); + assert(curdepname); if (provides && xbps_match_pkgname_in_array(provides, curdepname)) { xbps_dbg_printf(xhp, "%s: ignoring dependency %s " @@ -90,98 +164,30 @@ collect_rdeps(struct xbps_handle *xhp, xbps_dictionary_t pkgd, bool rpool) free(curdepname); continue; } - if (virtual) { - xbps_dictionary_set_cstring_nocopy(pkgdep_pvmap, curdepname, pkgver); - } + xitem = lookupItem(curdepname); + if (xitem == NULL) + xitem = ordered_depends(xhp, curpkgd, rpool); + + assert(xitem); + addDepn(item, xitem); free(curdepname); - /* uniquify dependencies, sorting will be done later */ - SLIST_FOREACH(pd, &pkgdep_list, pkgdep_entries) { - if (strcmp(pd->pkg, curpkgver) == 0) { - found = true; - break; - } - } - if (!found) { - pd = malloc(sizeof(*pd)); - assert(pd); - pd->pkg = curpkgver; - pd->rdeps = xbps_array_copy(currdeps); - SLIST_INSERT_HEAD(&pkgdep_list, pd, pkgdep_entries); - if (xbps_array_count(currdeps)) { - int rv; - - if ((rv = collect_rdeps(xhp, curpkgd, rpool)) != 0) - return rv; - } - } } - return 0; -} + /* all deps were processed, add item to head */ + str = xbps_string_create_cstring(item->pkgver); + assert(str); + xbps_array_add_first(result, str); + xbps_object_release(str); -static xbps_array_t -sortfulldeptree(void) -{ - struct pkgdep *pd; - xbps_array_t result; - unsigned int ndeps = 0; - - result = xbps_array_create(); - assert(result); - - SLIST_FOREACH(pd, &pkgdep_list, pkgdep_entries) { - if (!pd->rdeps) { - xbps_array_add_cstring_nocopy(result, pd->pkg); - SLIST_REMOVE(&pkgdep_list, pd, pkgdep, pkgdep_entries); - } - ndeps++; - } - while (xbps_array_count(result) < ndeps) { - bool found = false; - - SLIST_FOREACH(pd, &pkgdep_list, pkgdep_entries) { - unsigned int i = 0, mdeps = 0, rdeps = 0; - - rdeps = xbps_array_count(pd->rdeps); - for (i = 0; i < rdeps; i++) { - const char *pkgdep; - char *pkgname; - - xbps_array_get_cstring_nocopy(pd->rdeps, i, &pkgdep); - if (((pkgname = xbps_pkgpattern_name(pkgdep)) == NULL) && - ((pkgname = xbps_pkg_name(pkgdep)) == NULL)) - return NULL; - - if (xbps_match_pkgname_in_array(result, pkgname)) { - mdeps++; - free(pkgname); - continue; - } - if (xbps_dictionary_get(pkgdep_pvmap, pkgname)) { - mdeps++; - free(pkgname); - continue; - } - free(pkgname); - } - if (mdeps == rdeps) { - found = true; - break; - } - } - if (found && !xbps_match_string_in_array(result, pd->pkg)) { - xbps_array_add_cstring_nocopy(result, pd->pkg); - SLIST_REMOVE(&pkgdep_list, pd, pkgdep, pkgdep_entries); - free(pd); - } - } - return result; + return item; } xbps_array_t HIDDEN xbps_get_pkg_fulldeptree(struct xbps_handle *xhp, const char *pkg, bool rpool) { xbps_dictionary_t pkgd; - int rv; + + result = xbps_array_create(); + assert(result); if (rpool) { if (((pkgd = xbps_rpool_get_pkg(xhp, pkg)) == NULL) && @@ -192,11 +198,7 @@ xbps_get_pkg_fulldeptree(struct xbps_handle *xhp, const char *pkg, bool rpool) ((pkgd = xbps_pkgdb_get_virtualpkg(xhp, pkg)) == NULL)) return NULL; } - if (pkgdep_pvmap == NULL) - pkgdep_pvmap = xbps_dictionary_create(); + (void)ordered_depends(xhp, pkgd, rpool); - if ((rv = collect_rdeps(xhp, pkgd, rpool)) != 0) - return NULL; - - return sortfulldeptree(); + return result; } diff --git a/tests/xbps/libxbps/find_pkg_orphans/main.c b/tests/xbps/libxbps/find_pkg_orphans/main.c index 9ce5909e..2fa15ac7 100644 --- a/tests/xbps/libxbps/find_pkg_orphans/main.c +++ b/tests/xbps/libxbps/find_pkg_orphans/main.c @@ -28,19 +28,19 @@ static const char expected_output[] = "xbps-git-20130310_2\n" - "xbps-triggers-1.0_1\n" "libxbps-git-20130310_2\n" "confuse-2.7_2\n" - "proplib-0.6.3_1\n" "libarchive-3.1.2_1\n" - "libfetch-2.34_1\n" "bzip2-1.0.5_1\n" "liblzma-5.0.4_3\n" "expat-2.1.0_3\n" "attr-2.4.46_5\n" + "proplib-0.6.3_1\n" + "libfetch-2.34_1\n" "libssl-1.0.1e_3\n" "zlib-1.2.7_1\n" - "glibc-2.20_1\n"; + "glibc-2.20_1\n" + "xbps-triggers-1.0_1\n"; static const char expected_output_all[] = "unexistent-pkg-0_1\n" diff --git a/tests/xbps/libxbps/shell/cyclic_deps.sh b/tests/xbps/libxbps/shell/cyclic_deps.sh index 73448907..c5a1182a 100644 --- a/tests/xbps/libxbps/shell/cyclic_deps.sh +++ b/tests/xbps/libxbps/shell/cyclic_deps.sh @@ -61,8 +61,6 @@ cyclic_dep_full_head() { } cyclic_dep_full_body() { - atf_set "timeout" 5 - atf_expect_timeout "Known bug: see https://github.com/voidlinux/xbps/issues/92" mkdir some_repo mkdir -p pkg_A/usr/bin pkg_B/usr/bin cd some_repo @@ -86,5 +84,5 @@ cyclic_dep_full_body() { atf_init_test_cases() { atf_add_test_case cyclic_dep_vpkg atf_add_test_case cyclic_dep_vpkg2 - #atf_add_test_case cyclic_dep_full + atf_add_test_case cyclic_dep_full }