summaryrefslogtreecommitdiff
path: root/lib/libalpm/deps.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/libalpm/deps.c')
-rw-r--r--lib/libalpm/deps.c135
1 files changed, 53 insertions, 82 deletions
diff --git a/lib/libalpm/deps.c b/lib/libalpm/deps.c
index c5fb92ef..db4130c3 100644
--- a/lib/libalpm/deps.c
+++ b/lib/libalpm/deps.c
@@ -35,6 +35,7 @@
#include "package.h"
#include "db.h"
#include "handle.h"
+#include "trans.h"
void _alpm_dep_free(pmdepend_t *dep)
{
@@ -48,13 +49,11 @@ static pmdepmissing_t *depmiss_new(const char *target, pmdepend_t *dep,
{
pmdepmissing_t *miss;
- ALPM_LOG_FUNC;
+ MALLOC(miss, sizeof(pmdepmissing_t), return NULL);
- MALLOC(miss, sizeof(pmdepmissing_t), RET_ERR(PM_ERR_MEMORY, NULL));
-
- STRDUP(miss->target, target, RET_ERR(PM_ERR_MEMORY, NULL));
+ STRDUP(miss->target, target, return NULL);
miss->depend = _alpm_dep_dup(dep);
- STRDUP(miss->causingpkg, causingpkg, RET_ERR(PM_ERR_MEMORY, NULL));
+ STRDUP(miss->causingpkg, causingpkg, return NULL);
return miss;
}
@@ -127,20 +126,19 @@ static alpm_list_t *dep_graph_init(alpm_list_t *targets)
* This function returns the new alpm_list_t* target list.
*
*/
-alpm_list_t *_alpm_sortbydeps(alpm_list_t *targets, int reverse)
+alpm_list_t *_alpm_sortbydeps(pmhandle_t *handle,
+ alpm_list_t *targets, int reverse)
{
alpm_list_t *newtargs = NULL;
alpm_list_t *vertices = NULL;
alpm_list_t *vptr;
pmgraph_t *vertex;
- ALPM_LOG_FUNC;
-
if(targets == NULL) {
return NULL;
}
- _alpm_log(PM_LOG_DEBUG, "started sorting dependencies\n");
+ _alpm_log(handle, PM_LOG_DEBUG, "started sorting dependencies\n");
vertices = dep_graph_init(targets);
@@ -163,13 +161,13 @@ alpm_list_t *_alpm_sortbydeps(alpm_list_t *targets, int reverse)
pmpkg_t *childpkg = nextchild->data;
const char *message;
- _alpm_log(PM_LOG_WARNING, _("dependency cycle detected:\n"));
+ _alpm_log(handle, PM_LOG_WARNING, _("dependency cycle detected:\n"));
if(reverse) {
message =_("%s will be removed after its %s dependency\n");
} else {
message =_("%s will be installed before its %s dependency\n");
}
- _alpm_log(PM_LOG_WARNING, message, vertexpkg->name, childpkg->name);
+ _alpm_log(handle, PM_LOG_WARNING, message, vertexpkg->name, childpkg->name);
}
}
if(!found) {
@@ -188,7 +186,7 @@ alpm_list_t *_alpm_sortbydeps(alpm_list_t *targets, int reverse)
}
}
- _alpm_log(PM_LOG_DEBUG, "sorting dependencies finished\n");
+ _alpm_log(handle, PM_LOG_DEBUG, "sorting dependencies finished\n");
if(reverse) {
/* reverse the order */
@@ -204,9 +202,9 @@ alpm_list_t *_alpm_sortbydeps(alpm_list_t *targets, int reverse)
return newtargs;
}
-static int no_dep_version(void)
+static int no_dep_version(pmhandle_t *handle)
{
- int flags = alpm_trans_get_flags();
+ int flags = alpm_trans_get_flags(handle);
return flags != -1 && (flags & PM_TRANS_FLAG_NODEPVERSION);
}
@@ -250,6 +248,9 @@ static pmpkg_t *find_dep_satisfier(alpm_list_t *pkgs, pmdepend_t *dep)
pmpkg_t SYMEXPORT *alpm_find_satisfier(alpm_list_t *pkgs, const char *depstring)
{
pmdepend_t *dep = _alpm_splitdep(depstring);
+ if(!dep) {
+ return NULL;
+ }
pmpkg_t *pkg = find_dep_satisfier(pkgs, dep);
_alpm_dep_free(dep);
return pkg;
@@ -257,22 +258,21 @@ pmpkg_t SYMEXPORT *alpm_find_satisfier(alpm_list_t *pkgs, const char *depstring)
/** Checks dependencies and returns missing ones in a list.
* Dependencies can include versions with depmod operators.
+ * @param handle the context handle
* @param pkglist the list of local packages
- * @param reversedeps handles the backward dependencies
* @param remove an alpm_list_t* of packages to be removed
* @param upgrade an alpm_list_t* of packages to be upgraded (remove-then-upgrade)
+ * @param reversedeps handles the backward dependencies
* @return an alpm_list_t* of pmdepmissing_t pointers.
*/
-alpm_list_t SYMEXPORT *alpm_checkdeps(alpm_list_t *pkglist, int reversedeps,
- alpm_list_t *remove, alpm_list_t *upgrade)
+alpm_list_t SYMEXPORT *alpm_checkdeps(pmhandle_t *handle, alpm_list_t *pkglist,
+ alpm_list_t *remove, alpm_list_t *upgrade, int reversedeps)
{
alpm_list_t *i, *j;
alpm_list_t *targets, *dblist = NULL, *modified = NULL;
alpm_list_t *baddeps = NULL;
int nodepversion;
- ALPM_LOG_FUNC;
-
targets = alpm_list_join(alpm_list_copy(remove), alpm_list_copy(upgrade));
for(i = pkglist; i; i = i->next) {
pmpkg_t *pkg = i->data;
@@ -284,12 +284,12 @@ alpm_list_t SYMEXPORT *alpm_checkdeps(alpm_list_t *pkglist, int reversedeps,
}
alpm_list_free(targets);
- nodepversion = no_dep_version();
+ nodepversion = no_dep_version(handle);
/* look for unsatisfied dependencies of the upgrade list */
for(i = upgrade; i; i = i->next) {
pmpkg_t *tp = i->data;
- _alpm_log(PM_LOG_DEBUG, "checkdeps: package %s-%s\n",
+ _alpm_log(handle, PM_LOG_DEBUG, "checkdeps: package %s-%s\n",
alpm_pkg_get_name(tp), alpm_pkg_get_version(tp));
for(j = alpm_pkg_get_depends(tp); j; j = j->next) {
@@ -302,7 +302,7 @@ alpm_list_t SYMEXPORT *alpm_checkdeps(alpm_list_t *pkglist, int reversedeps,
/* Unsatisfied dependency in the upgrade list */
pmdepmissing_t *miss;
char *missdepstring = alpm_dep_compute_string(depend);
- _alpm_log(PM_LOG_DEBUG, "checkdeps: missing dependency '%s' for package '%s'\n",
+ _alpm_log(handle, PM_LOG_DEBUG, "checkdeps: missing dependency '%s' for package '%s'\n",
missdepstring, alpm_pkg_get_name(tp));
free(missdepstring);
miss = depmiss_new(alpm_pkg_get_name(tp), depend, NULL);
@@ -329,7 +329,7 @@ alpm_list_t SYMEXPORT *alpm_checkdeps(alpm_list_t *pkglist, int reversedeps,
!find_dep_satisfier(dblist, depend)) {
pmdepmissing_t *miss;
char *missdepstring = alpm_dep_compute_string(depend);
- _alpm_log(PM_LOG_DEBUG, "checkdeps: transaction would break '%s' dependency of '%s'\n",
+ _alpm_log(handle, PM_LOG_DEBUG, "checkdeps: transaction would break '%s' dependency of '%s'\n",
missdepstring, alpm_pkg_get_name(lp));
free(missdepstring);
miss = depmiss_new(lp->name, depend, alpm_pkg_get_name(causingpkg));
@@ -418,7 +418,7 @@ pmdepend_t *_alpm_splitdep(const char *depstring)
return NULL;
}
- CALLOC(depend, 1, sizeof(pmdepend_t), RET_ERR(PM_ERR_MEMORY, NULL));
+ CALLOC(depend, 1, sizeof(pmdepend_t), return NULL);
/* Find a version comparator if one exists. If it does, set the type and
* increment the ptr accordingly so we can copy the right strings. */
@@ -444,11 +444,10 @@ pmdepend_t *_alpm_splitdep(const char *depstring)
}
/* copy the right parts to the right places */
- STRNDUP(depend->name, depstring, ptr - depstring,
- RET_ERR(PM_ERR_MEMORY, NULL));
+ STRNDUP(depend->name, depstring, ptr - depstring, return NULL);
depend->name_hash = _alpm_hash_sdbm(depend->name);
if(version) {
- STRDUP(depend->version, version, RET_ERR(PM_ERR_MEMORY, NULL));
+ STRDUP(depend->version, version, return NULL);
}
return depend;
@@ -457,11 +456,11 @@ pmdepend_t *_alpm_splitdep(const char *depstring)
pmdepend_t *_alpm_dep_dup(const pmdepend_t *dep)
{
pmdepend_t *newdep;
- CALLOC(newdep, 1, sizeof(pmdepend_t), RET_ERR(PM_ERR_MEMORY, NULL));
+ CALLOC(newdep, 1, sizeof(pmdepend_t), return NULL);
- STRDUP(newdep->name, dep->name, RET_ERR(PM_ERR_MEMORY, NULL));
+ STRDUP(newdep->name, dep->name, return NULL);
newdep->name_hash = dep->name_hash;
- STRDUP(newdep->version, dep->version, RET_ERR(PM_ERR_MEMORY, NULL));
+ STRDUP(newdep->version, dep->version, return NULL);
newdep->mod = dep->mod;
return newdep;
@@ -483,7 +482,7 @@ static int can_remove_package(pmdb_t *db, pmpkg_t *pkg, alpm_list_t *targets,
if(!include_explicit) {
/* see if it was explicitly installed */
if(alpm_pkg_get_reason(pkg) == PM_PKG_REASON_EXPLICIT) {
- _alpm_log(PM_LOG_DEBUG, "excluding %s -- explicitly installed\n",
+ _alpm_log(db->handle, PM_LOG_DEBUG, "excluding %s -- explicitly installed\n",
alpm_pkg_get_name(pkg));
return 0;
}
@@ -521,8 +520,6 @@ void _alpm_recursedeps(pmdb_t *db, alpm_list_t *targs, int include_explicit)
{
alpm_list_t *i, *j;
- ALPM_LOG_FUNC;
-
if(db == NULL || targs == NULL) {
return;
}
@@ -533,7 +530,7 @@ void _alpm_recursedeps(pmdb_t *db, alpm_list_t *targs, int include_explicit)
pmpkg_t *deppkg = j->data;
if(_alpm_dep_edge(pkg, deppkg)
&& can_remove_package(db, deppkg, targs, include_explicit)) {
- _alpm_log(PM_LOG_DEBUG, "adding '%s' to the targets\n",
+ _alpm_log(db->handle, PM_LOG_DEBUG, "adding '%s' to the targets\n",
alpm_pkg_get_name(deppkg));
/* add it to the target list */
targs = alpm_list_add(targs, _alpm_pkg_dup(deppkg));
@@ -545,6 +542,7 @@ void _alpm_recursedeps(pmdb_t *db, alpm_list_t *targs, int include_explicit)
/**
* helper function for resolvedeps: search for dep satisfier in dbs
*
+ * @param handle the context handle
* @param dep is the dependency to search for
* @param dbs are the databases to search
* @param excluding are the packages to exclude from the search
@@ -554,8 +552,8 @@ void _alpm_recursedeps(pmdb_t *db, alpm_list_t *targs, int include_explicit)
* an error code without prompting
* @return the resolved package
**/
-static pmpkg_t *resolvedep(pmdepend_t *dep, alpm_list_t *dbs,
- alpm_list_t *excluding, int prompt)
+static pmpkg_t *resolvedep(pmhandle_t *handle, pmdepend_t *dep,
+ alpm_list_t *dbs, alpm_list_t *excluding, int prompt)
{
alpm_list_t *i, *j;
int ignored = 0;
@@ -573,7 +571,7 @@ static pmpkg_t *resolvedep(pmdepend_t *dep, alpm_list_t *dbs,
QUESTION(handle->trans, PM_TRANS_CONV_INSTALL_IGNOREPKG, pkg,
NULL, NULL, &install);
} else {
- _alpm_log(PM_LOG_WARNING, _("ignoring package %s-%s\n"), pkg->name, pkg->version);
+ _alpm_log(handle, PM_LOG_WARNING, _("ignoring package %s-%s\n"), pkg->name, pkg->version);
}
if(!install) {
ignored = 1;
@@ -595,14 +593,14 @@ static pmpkg_t *resolvedep(pmdepend_t *dep, alpm_list_t *dbs,
QUESTION(handle->trans, PM_TRANS_CONV_INSTALL_IGNOREPKG,
pkg, NULL, NULL, &install);
} else {
- _alpm_log(PM_LOG_WARNING, _("ignoring package %s-%s\n"), pkg->name, pkg->version);
+ _alpm_log(handle, PM_LOG_WARNING, _("ignoring package %s-%s\n"), pkg->name, pkg->version);
}
if(!install) {
ignored = 1;
continue;
}
}
- _alpm_log(PM_LOG_DEBUG, "provider found (%s provides %s)\n",
+ _alpm_log(handle, PM_LOG_DEBUG, "provider found (%s provides %s)\n",
pkg->name, dep->name);
providers = alpm_list_add(providers, pkg);
/* keep looking for other providers in the all dbs */
@@ -637,9 +635,9 @@ static pmpkg_t *resolvedep(pmdepend_t *dep, alpm_list_t *dbs,
}
if(ignored) { /* resolvedeps will override these */
- pm_errno = PM_ERR_PKG_IGNORED;
+ handle->pm_errno = PM_ERR_PKG_IGNORED;
} else {
- pm_errno = PM_ERR_PKG_NOT_FOUND;
+ handle->pm_errno = PM_ERR_PKG_NOT_FOUND;
}
return NULL;
}
@@ -648,11 +646,13 @@ static pmpkg_t *resolvedep(pmdepend_t *dep, alpm_list_t *dbs,
* First look for a literal, going through each db one by one. Then look for
* providers. The first satisfier found is returned.
* The dependency can include versions with depmod operators.
+ * @param handle the context handle
* @param dbs an alpm_list_t* of pmdb_t where the satisfier will be searched
* @param depstring package or provision name, versioned or not
* @return a pmpkg_t* satisfying depstring
*/
-pmpkg_t SYMEXPORT *alpm_find_dbs_satisfier(alpm_list_t *dbs, const char *depstring)
+pmpkg_t SYMEXPORT *alpm_find_dbs_satisfier(pmhandle_t *handle,
+ alpm_list_t *dbs, const char *depstring)
{
pmdepend_t *dep;
pmpkg_t *pkg;
@@ -661,7 +661,7 @@ pmpkg_t SYMEXPORT *alpm_find_dbs_satisfier(alpm_list_t *dbs, const char *depstri
dep = _alpm_splitdep(depstring);
ASSERT(dep, return NULL);
- pkg = resolvedep(dep, dbs, NULL, 1);
+ pkg = resolvedep(handle, dep, dbs, NULL, 1);
_alpm_dep_free(dep);
return pkg;
}
@@ -670,8 +670,8 @@ pmpkg_t SYMEXPORT *alpm_find_dbs_satisfier(alpm_list_t *dbs, const char *depstri
* Computes resolvable dependencies for a given package and adds that package
* and those resolvable dependencies to a list.
*
+ * @param handle the context handle
* @param localpkgs is the list of local packages
- * @param dbs_sync are the sync databases
* @param pkg is the package to resolve
* @param packages is a pointer to a list of packages which will be
* searched first for any dependency packages needed to complete the
@@ -686,7 +686,7 @@ pmpkg_t SYMEXPORT *alpm_find_dbs_satisfier(alpm_list_t *dbs, const char *depstri
* unresolvable dependency, in which case the [*packages] list will be
* unmodified by this function
*/
-int _alpm_resolvedeps(alpm_list_t *localpkgs, alpm_list_t *dbs_sync, pmpkg_t *pkg,
+int _alpm_resolvedeps(pmhandle_t *handle, alpm_list_t *localpkgs, pmpkg_t *pkg,
alpm_list_t *preferred, alpm_list_t **packages,
alpm_list_t *remove, alpm_list_t **data)
{
@@ -696,8 +696,6 @@ int _alpm_resolvedeps(alpm_list_t *localpkgs, alpm_list_t *dbs_sync, pmpkg_t *pk
alpm_list_t *deps = NULL;
alpm_list_t *packages_copy;
- ALPM_LOG_FUNC;
-
if(_alpm_pkg_find(*packages, pkg->name) != NULL) {
return 0;
}
@@ -709,11 +707,11 @@ int _alpm_resolvedeps(alpm_list_t *localpkgs, alpm_list_t *dbs_sync, pmpkg_t *pk
on that list */
*packages = alpm_list_add(*packages, pkg);
- _alpm_log(PM_LOG_DEBUG, "started resolving dependencies\n");
+ _alpm_log(handle, PM_LOG_DEBUG, "started resolving dependencies\n");
for(i = alpm_list_last(*packages); i; i = i->next) {
pmpkg_t *tpkg = i->data;
targ = alpm_list_add(NULL, tpkg);
- deps = alpm_checkdeps(localpkgs, 0, remove, targ);
+ deps = alpm_checkdeps(handle, localpkgs, remove, targ, 0);
alpm_list_free(targ);
for(j = deps; j; j = j->next) {
@@ -730,12 +728,12 @@ int _alpm_resolvedeps(alpm_list_t *localpkgs, alpm_list_t *dbs_sync, pmpkg_t *pk
pmpkg_t *spkg = find_dep_satisfier(preferred, missdep);
if(!spkg) {
/* find a satisfier package in the given repositories */
- spkg = resolvedep(missdep, dbs_sync, *packages, 0);
+ spkg = resolvedep(handle, missdep, handle->dbs_sync, *packages, 0);
}
if(!spkg) {
- pm_errno = PM_ERR_UNSATISFIED_DEPS;
+ handle->pm_errno = PM_ERR_UNSATISFIED_DEPS;
char *missdepstring = alpm_dep_compute_string(missdep);
- _alpm_log(PM_LOG_WARNING,
+ _alpm_log(handle, PM_LOG_WARNING,
_("cannot resolve \"%s\", a dependency of \"%s\"\n"),
missdepstring, tpkg->name);
free(missdepstring);
@@ -744,7 +742,7 @@ int _alpm_resolvedeps(alpm_list_t *localpkgs, alpm_list_t *dbs_sync, pmpkg_t *pk
}
ret = -1;
} else {
- _alpm_log(PM_LOG_DEBUG, "pulling dependency %s (needed by %s)\n",
+ _alpm_log(handle, PM_LOG_DEBUG, "pulling dependency %s (needed by %s)\n",
alpm_pkg_get_name(spkg), alpm_pkg_get_name(tpkg));
*packages = alpm_list_add(*packages, spkg);
_alpm_depmiss_free(miss);
@@ -759,67 +757,43 @@ int _alpm_resolvedeps(alpm_list_t *localpkgs, alpm_list_t *dbs_sync, pmpkg_t *pk
} else {
alpm_list_free(packages_copy);
}
- _alpm_log(PM_LOG_DEBUG, "finished resolving dependencies\n");
+ _alpm_log(handle, PM_LOG_DEBUG, "finished resolving dependencies\n");
return ret;
}
const char SYMEXPORT *alpm_miss_get_target(const pmdepmissing_t *miss)
{
- ALPM_LOG_FUNC;
-
- /* Sanity checks */
ASSERT(miss != NULL, return NULL);
-
return miss->target;
}
const char SYMEXPORT *alpm_miss_get_causingpkg(const pmdepmissing_t *miss)
{
- ALPM_LOG_FUNC;
-
- /* Sanity checks */
ASSERT(miss != NULL, return NULL);
-
return miss->causingpkg;
}
pmdepend_t SYMEXPORT *alpm_miss_get_dep(pmdepmissing_t *miss)
{
- ALPM_LOG_FUNC;
-
- /* Sanity checks */
ASSERT(miss != NULL, return NULL);
-
return miss->depend;
}
pmdepmod_t SYMEXPORT alpm_dep_get_mod(const pmdepend_t *dep)
{
- ALPM_LOG_FUNC;
-
- /* Sanity checks */
ASSERT(dep != NULL, return -1);
-
return dep->mod;
}
const char SYMEXPORT *alpm_dep_get_name(const pmdepend_t *dep)
{
- ALPM_LOG_FUNC;
-
- /* Sanity checks */
ASSERT(dep != NULL, return NULL);
-
return dep->name;
}
const char SYMEXPORT *alpm_dep_get_version(const pmdepend_t *dep)
{
- ALPM_LOG_FUNC;
-
- /* Sanity checks */
ASSERT(dep != NULL, return NULL);
-
return dep->version;
}
@@ -834,9 +808,6 @@ char SYMEXPORT *alpm_dep_compute_string(const pmdepend_t *dep)
char *str;
size_t len;
- ALPM_LOG_FUNC;
-
- /* Sanity checks */
ASSERT(dep != NULL, return NULL);
if(dep->name) {
@@ -879,7 +850,7 @@ char SYMEXPORT *alpm_dep_compute_string(const pmdepend_t *dep)
* and ver will be empty when PM_DEP_MOD_ANY is the depend type. the
* reassignments above also ensure we do not do a strlen(NULL). */
len = strlen(name) + strlen(opr) + strlen(ver) + 1;
- MALLOC(str, len, RET_ERR(PM_ERR_MEMORY, NULL));
+ MALLOC(str, len, return NULL);
snprintf(str, len, "%s%s%s", name, opr, ver);
return str;
generated by cgit v1.2.3-54-g00ecf (git 2.44.0) at 2024-07-07 14:19:31 +0000