| index : pacman | |
| Archlinux32 fork of pacman | gitolite user |
| summaryrefslogtreecommitdiff |
| -rw-r--r-- | lib/libalpm/deps.c | 135 |
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; |