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xbps_find_pkg_deps: simplify, fix multi-repo bug, add debugging.

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--HG--
extra : convert_revision : xtraeme%40gmail.com-20091121061242-22ow43an9ksa8y0b
This commit is contained in:
Juan RP 2009-11-21 07:12:42 +01:00
parent cf575b88c2
commit 71ea9d2d1f
3 changed files with 71 additions and 108 deletions
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6
include/xbps_api.h
View File

@ -69,6 +69,12 @@
#define __UNCONST(a) ((void *)(unsigned long)(const void *)(a))
#endif
#ifdef DEBUG
#define DPRINTF(x) printf x
#else
#define DPRINTF(x)
#endif
#if __GNUC__ >= 4
#define SYMEXPORT __attribute__ ((visibility("default")))
#else

158
lib/depends.c
View File

@ -33,8 +33,6 @@
static int add_missing_reqdep(prop_dictionary_t, const char *, const char *);
static int find_repo_deps(prop_dictionary_t, prop_dictionary_t,
const char *, prop_array_t);
static int find_repo_missing_deps(prop_dictionary_t, prop_dictionary_t,
const char *);
static int
store_dependency(prop_dictionary_t master, prop_dictionary_t depd,
@ -109,28 +107,25 @@ static int
add_missing_reqdep(prop_dictionary_t master, const char *pkgname,
const char *version)
{
prop_array_t array;
prop_dictionary_t depd;
prop_array_t missing_rdeps;
prop_dictionary_t mdepd;
assert(master != NULL);
assert(pkgname != NULL);
assert(version != NULL);
assert(array != NULL);
assert(reqdep != NULL);
/*
* Adds a package into the missing deps array.
*/
if (xbps_find_pkg_in_dict(master, "missing_deps", pkgname))
return EEXIST;
array = prop_dictionary_get(master, "missing_deps");
depd = prop_dictionary_create();
if (depd == NULL)
return ENOMEM;
mdepd = prop_dictionary_create();
if (mdepd == NULL)
return errno;
prop_dictionary_set_cstring(depd, "pkgname", pkgname);
prop_dictionary_set_cstring(depd, "version", version);
if (!xbps_add_obj_to_array(array, depd)) {
prop_object_release(depd);
missing_rdeps = prop_dictionary_get(master, "missing_deps");
prop_dictionary_set_cstring(mdepd, "pkgname", pkgname);
prop_dictionary_set_cstring(mdepd, "version", version);
if (!xbps_add_obj_to_array(missing_rdeps, mdepd)) {
prop_object_release(mdepd);
return EINVAL;
}
@ -142,8 +137,8 @@ xbps_find_deps_in_pkg(prop_dictionary_t master, prop_dictionary_t pkg)
{
prop_array_t pkg_rdeps, missing_rdeps;
struct repository_data *rdata;
const char *pkgname;
int rv = 0;
bool missingdeps = false;
assert(pkg != NULL);
assert(iter != NULL);
@ -152,6 +147,8 @@ xbps_find_deps_in_pkg(prop_dictionary_t master, prop_dictionary_t pkg)
if (pkg_rdeps == NULL)
return 0;
prop_dictionary_get_cstring_nocopy(pkg, "pkgname", &pkgname);
DPRINTF(("Checking rundeps for %s.\n", pkgname));
/*
* Iterate over the repository pool and find out if we have
* all available binary packages.
@ -164,99 +161,35 @@ xbps_find_deps_in_pkg(prop_dictionary_t master, prop_dictionary_t pkg)
*/
rv = find_repo_deps(master, rdata->rd_repod,
rdata->rd_uri, pkg_rdeps);
if (rv != 0) {
if (rv == ENOENT) {
rv = 0;
missingdeps = true;
continue;
}
if (rv != 0)
break;
}
}
/*
* If there are no missing deps, there's nothing to do.
*/
missing_rdeps = prop_dictionary_get(master, "missing_deps");
if (prop_array_count(missing_rdeps) == 0)
return 0;
/*
* If there are missing deps, iterate one more time
* just in case that indirect deps weren't found.
* Iterate one more time, but this time with missing deps
* that were found in previous pass.
*/
DPRINTF(("Checking for missing deps in %s.\n", pkgname));
SIMPLEQ_FOREACH(rdata, &repodata_queue, chain) {
rv = find_repo_missing_deps(master, rdata->rd_repod,
rdata->rd_uri);
if (rv != 0 && rv != ENOENT)
return rv;
}
if (missingdeps)
rv = ENOENT;
return rv;
}
static int
find_repo_missing_deps(prop_dictionary_t master, prop_dictionary_t repo,
const char *repoloc)
{
prop_array_t array;
prop_dictionary_t curpkgd;
prop_object_t obj;
prop_object_iterator_t iter;
const char *pkgname, *version;
int rv = 0;
assert(repo != NULL);
assert(pkg != NULL);
array = prop_dictionary_get(master, "missing_deps");
if (prop_array_count(array) == 0)
return 0;
iter = prop_array_iterator(array);
if (iter == NULL)
return ENOMEM;
while ((obj = prop_object_iterator_next(iter)) != NULL) {
prop_dictionary_get_cstring_nocopy(obj, "pkgname", &pkgname);
prop_dictionary_get_cstring_nocopy(obj, "version", &version);
/*
* If required package is not in repo, add it into the
* missing deps array and pass to the next one.
*/
curpkgd = xbps_find_pkg_in_dict(repo, "packages", pkgname);
if (curpkgd == NULL) {
rv = add_missing_reqdep(master, pkgname, version);
if (rv != 0 && rv != EEXIST)
rv = find_repo_deps(master, rdata->rd_repod,
rdata->rd_uri, missing_rdeps);
if (rv != 0)
break;
else {
rv = ENOENT;
continue;
}
}
/*
* Package is on repo, add it into the dictionary.
*/
if ((rv = store_dependency(master, curpkgd, repoloc)) != 0)
break;
/*
* Remove package from missing_deps array now.
*/
rv = xbps_remove_pkg_from_dict(master,
"missing_deps", pkgname);
if (rv != 0 && rv != ENOENT)
break;
prop_object_iterator_reset(iter);
}
prop_object_iterator_release(iter);
return rv;
}
static int
find_repo_deps(prop_dictionary_t master, prop_dictionary_t repo,
const char *repoloc, prop_array_t pkg_rdeps)
const char *repoloc, prop_array_t array)
{
prop_dictionary_t curpkgd, tmpd = NULL;
prop_array_t curpkg_rdeps;
@ -266,7 +199,7 @@ find_repo_deps(prop_dictionary_t master, prop_dictionary_t repo,
char *pkgname;
int rv = 0;
iter = prop_array_iterator(pkg_rdeps);
iter = prop_array_iterator(array);
if (iter == NULL)
return ENOMEM;
@ -285,9 +218,11 @@ find_repo_deps(prop_dictionary_t master, prop_dictionary_t repo,
break;
} else if (rv == 1) {
/* pkgdep is satisfied */
DPRINTF(("Dependency %s satisfied.\n", reqpkg));
rv = 0;
continue;
}
DPRINTF(("Dependency %s not mached.\n", reqpkg));
pkgname = xbps_get_pkgdep_name(reqpkg);
if (pkgname == NULL) {
rv = EINVAL;
@ -304,9 +239,11 @@ find_repo_deps(prop_dictionary_t master, prop_dictionary_t repo,
* array of unsorted deps.
*/
if (xbps_find_pkg_in_dict(master, "unsorted_deps", pkgname)) {
DPRINTF(("Dependency %s already queued.\n", pkgname));
free(pkgname);
continue;
}
/*
* If required package is not in repo, add it into the
* missing deps array and pass to the next one.
@ -314,11 +251,19 @@ find_repo_deps(prop_dictionary_t master, prop_dictionary_t repo,
curpkgd = xbps_find_pkg_in_dict(repo, "packages", pkgname);
if (curpkgd == NULL) {
rv = add_missing_reqdep(master, pkgname, reqvers);
if (rv != 0 && rv != EEXIST) {
free(pkgname);
if (rv != 0 && rv != EEXIST)
break;
else {
rv = ENOENT;
} else if (rv == EEXIST) {
DPRINTF(("Missing dep %s already added.\n",
reqpkg));
rv = 0;
free(pkgname);
continue;
} else {
DPRINTF(("Added missing dep %s (repo: %s).\n",
pkgname, repoloc));
free(pkgname);
continue;
}
}
@ -343,25 +288,32 @@ find_repo_deps(prop_dictionary_t master, prop_dictionary_t repo,
free(pkgname);
break;
}
DPRINTF(("Added reqdep %s (repo: %s)\n", pkgname, repoloc));
/*
* Remove package from missing_deps now it's been found.
* If package was added in the missing_deps array, we
* can remove it now it has been found in current repository.
*/
rv = xbps_remove_pkg_from_dict(master,
"missing_deps", pkgname);
if (rv != 0 && rv != ENOENT) {
rv = xbps_remove_pkg_from_dict(master, "missing_deps", pkgname);
if (rv == 0)
DPRINTF(("Removed missing dep %s.\n", pkgname));
else if (rv != 0 && rv != ENOENT) {
free(pkgname);
break;
}
free(pkgname);
/*
* If package doesn't have rundeps, pass to the next one.
*/
curpkg_rdeps = prop_dictionary_get(curpkgd, "run_depends");
if (curpkg_rdeps == NULL)
continue;
/*
* Iterate on required pkg to find more deps.
*/
DPRINTF(("Looking for rundeps on %s.\n", reqpkg));
if (!find_repo_deps(master, repo, repoloc, curpkg_rdeps))
continue;
}

13
lib/findpkg.c
View File

@ -232,10 +232,9 @@ xbps_find_new_packages(void)
else if (rv == EEXIST) {
rv = 0;
continue;
} else if (rv != 0) {
prop_object_iterator_release(iter);
return rv;
}
} else if (rv != 0)
break;
newpkg_found = true;
}
prop_object_iterator_release(iter);
@ -282,10 +281,16 @@ xbps_find_new_pkg(const char *pkgname, prop_dictionary_t instpkg)
prop_dictionary_get_cstring_nocopy(pkgrd,
"version", &repover);
if (xbps_cmpver(repover, instver) > 0) {
DPRINTF(("Found %s-%s in repo %s.\n",
pkgname, repover, rdata->rd_uri));
newpkg_found = true;
break;
}
DPRINTF(("Skipping %s-%s in repo %s.\n",
pkgname, repover, rdata->rd_uri));
}
DPRINTF(("Package %s not found in repo %s.\n",
pkgname, rdata->rd_uri));
}
if (!newpkg_found)
return EEXIST;