| index : pacman | |
| Archlinux32 fork of pacman | gitolite user |
| summaryrefslogtreecommitdiff |
| -rw-r--r-- | lib/libalpm/deps.c | 490 |
diff --git a/lib/libalpm/deps.c b/lib/libalpm/deps.c index 36d6e1aa..992ebe23 100644 --- a/lib/libalpm/deps.c +++ b/lib/libalpm/deps.c @@ -35,31 +35,30 @@ #include "package.h" #include "db.h" #include "handle.h" +#include "trans.h" -void _alpm_dep_free(pmdepend_t *dep) +void _alpm_dep_free(alpm_depend_t *dep) { FREE(dep->name); FREE(dep->version); FREE(dep); } -static pmdepmissing_t *depmiss_new(const char *target, pmdepend_t *dep, +static alpm_depmissing_t *depmiss_new(const char *target, alpm_depend_t *dep, const char *causingpkg) { - pmdepmissing_t *miss; + alpm_depmissing_t *miss; - ALPM_LOG_FUNC; + MALLOC(miss, sizeof(alpm_depmissing_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); + return miss; } -void _alpm_depmiss_free(pmdepmissing_t *miss) +void _alpm_depmiss_free(alpm_depmissing_t *miss) { _alpm_dep_free(miss->depend); FREE(miss->target); @@ -68,18 +67,18 @@ void _alpm_depmiss_free(pmdepmissing_t *miss) } /* Does pkg1 depend on pkg2, ie. does pkg2 satisfy a dependency of pkg1? */ -static int _alpm_dep_edge(pmpkg_t *pkg1, pmpkg_t *pkg2) +static int _alpm_dep_edge(alpm_pkg_t *pkg1, alpm_pkg_t *pkg2) { alpm_list_t *i; for(i = alpm_pkg_get_depends(pkg1); i; i = i->next) { if(_alpm_depcmp(pkg2, i->data)) { - return(1); + return 1; } } - return(0); + return 0; } -/* Convert a list of pmpkg_t * to a graph structure, +/* Convert a list of alpm_pkg_t * to a graph structure, * with a edge for each dependency. * Returns a list of vertices (one vertex = one package) * (used by alpm_sortbydeps) @@ -90,19 +89,19 @@ static alpm_list_t *dep_graph_init(alpm_list_t *targets) alpm_list_t *vertices = NULL; /* We create the vertices */ for(i = targets; i; i = i->next) { - pmgraph_t *vertex = _alpm_graph_new(); + alpm_graph_t *vertex = _alpm_graph_new(); vertex->data = (void *)i->data; vertices = alpm_list_add(vertices, vertex); } /* We compute the edges */ for(i = vertices; i; i = i->next) { - pmgraph_t *vertex_i = i->data; - pmpkg_t *p_i = vertex_i->data; + alpm_graph_t *vertex_i = i->data; + alpm_pkg_t *p_i = vertex_i->data; /* TODO this should be somehow combined with alpm_checkdeps */ for(j = vertices; j; j = j->next) { - pmgraph_t *vertex_j = j->data; - pmpkg_t *p_j = vertex_j->data; + alpm_graph_t *vertex_j = j->data; + alpm_pkg_t *p_j = vertex_j->data; if(_alpm_dep_edge(p_i, p_j)) { vertex_i->children = alpm_list_add(vertex_i->children, vertex_j); @@ -110,7 +109,7 @@ static alpm_list_t *dep_graph_init(alpm_list_t *targets) } vertex_i->childptr = vertex_i->children; } - return(vertices); + return vertices; } /* Re-order a list of target packages with respect to their dependencies. @@ -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(alpm_handle_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; + alpm_graph_t *vertex; if(targets == NULL) { - return(NULL); + return NULL; } - _alpm_log(PM_LOG_DEBUG, "started sorting dependencies\n"); + _alpm_log(handle, ALPM_LOG_DEBUG, "started sorting dependencies\n"); vertices = dep_graph_init(targets); @@ -151,25 +149,25 @@ alpm_list_t *_alpm_sortbydeps(alpm_list_t *targets, int reverse) vertex->state = -1; int found = 0; while(vertex->childptr && !found) { - pmgraph_t *nextchild = vertex->childptr->data; + alpm_graph_t *nextchild = vertex->childptr->data; vertex->childptr = vertex->childptr->next; - if (nextchild->state == 0) { + if(nextchild->state == 0) { found = 1; nextchild->parent = vertex; vertex = nextchild; } else if(nextchild->state == -1) { - pmpkg_t *vertexpkg = vertex->data; - pmpkg_t *childpkg = nextchild->data; + alpm_pkg_t *vertexpkg = vertex->data; + alpm_pkg_t *childpkg = nextchild->data; const char *message; - _alpm_log(PM_LOG_WARNING, _("dependency cycle detected:\n")); + _alpm_log(handle, ALPM_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, ALPM_LOG_WARNING, message, vertexpkg->name, childpkg->name); } } if(!found) { @@ -181,14 +179,14 @@ alpm_list_t *_alpm_sortbydeps(alpm_list_t *targets, int reverse) vptr = vptr->next; while(vptr) { vertex = vptr->data; - if (vertex->state == 0) break; + if(vertex->state == 0) break; vptr = vptr->next; } } } } - _alpm_log(PM_LOG_DEBUG, "sorting dependencies finished\n"); + _alpm_log(handle, ALPM_LOG_DEBUG, "sorting dependencies finished\n"); if(reverse) { /* reverse the order */ @@ -201,111 +199,114 @@ alpm_list_t *_alpm_sortbydeps(alpm_list_t *targets, int reverse) alpm_list_free_inner(vertices, _alpm_graph_free); alpm_list_free(vertices); - return(newtargs); + return newtargs; } -static int no_dep_version(void) +static int no_dep_version(alpm_handle_t *handle) { - int flags = alpm_trans_get_flags(); - return flags != -1 && (flags & PM_TRANS_FLAG_NODEPVERSION); + int flags = alpm_trans_get_flags(handle); + return flags != -1 && (flags & ALPM_TRANS_FLAG_NODEPVERSION); } -static pmdepend_t *filtered_depend(pmdepend_t *dep, int nodepversion) +static alpm_depend_t *filtered_depend(alpm_depend_t *dep, int nodepversion) { if(nodepversion) { - pmdepend_t *newdep = _alpm_dep_dup(dep); - ASSERT(newdep, return(dep)); - newdep->mod = PM_DEP_MOD_ANY; + alpm_depend_t *newdep = _alpm_dep_dup(dep); + ASSERT(newdep, return dep); + newdep->mod = ALPM_DEP_MOD_ANY; dep = newdep; } return dep; } -static void release_filtered_depend(pmdepend_t *dep, int nodepversion) +static void release_filtered_depend(alpm_depend_t *dep, int nodepversion) { if(nodepversion) { free(dep); } } -static pmpkg_t *find_dep_satisfier(alpm_list_t *pkgs, pmdepend_t *dep) +static alpm_pkg_t *find_dep_satisfier(alpm_list_t *pkgs, alpm_depend_t *dep) { alpm_list_t *i; for(i = pkgs; i; i = alpm_list_next(i)) { - pmpkg_t *pkg = i->data; + alpm_pkg_t *pkg = i->data; if(_alpm_depcmp(pkg, dep)) { - return(pkg); + return pkg; } } - return(NULL); + return NULL; } /** Find a package satisfying a specified dependency. * The dependency can include versions with depmod operators. - * @param pkgs an alpm_list_t* of pmpkg_t where the satisfier will be searched + * @param pkgs an alpm_list_t* of alpm_pkg_t where the satisfier will be searched * @param depstring package or provision name, versioned or not - * @return a pmpkg_t* satisfying depstring + * @return a alpm_pkg_t* satisfying depstring */ -pmpkg_t SYMEXPORT *alpm_find_satisfier(alpm_list_t *pkgs, const char *depstring) +alpm_pkg_t SYMEXPORT *alpm_find_satisfier(alpm_list_t *pkgs, const char *depstring) { - pmdepend_t *dep = _alpm_splitdep(depstring); - pmpkg_t *pkg = find_dep_satisfier(pkgs, dep); + alpm_depend_t *dep = _alpm_splitdep(depstring); + if(!dep) { + return NULL; + } + alpm_pkg_t *pkg = find_dep_satisfier(pkgs, dep); _alpm_dep_free(dep); - return(pkg); + return pkg; } /** 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) - * @return an alpm_list_t* of pmdepmissing_t pointers. + * @param reversedeps handles the backward dependencies + * @return an alpm_list_t* of alpm_depmissing_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(alpm_handle_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 *dblist = NULL, *modified = NULL; alpm_list_t *baddeps = NULL; int nodepversion; - ALPM_LOG_FUNC; + CHECK_HANDLE(handle, return NULL); - targets = alpm_list_join(alpm_list_copy(remove), alpm_list_copy(upgrade)); for(i = pkglist; i; i = i->next) { - pmpkg_t *pkg = i->data; - if(_alpm_pkg_find(targets, pkg->name)) { + alpm_pkg_t *pkg = i->data; + if(_alpm_pkg_find(remove, pkg->name) || _alpm_pkg_find(upgrade, pkg->name)) { modified = alpm_list_add(modified, pkg); } else { dblist = alpm_list_add(dblist, pkg); } } - 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_pkg_get_name(tp), alpm_pkg_get_version(tp)); + alpm_pkg_t *tp = i->data; + _alpm_log(handle, ALPM_LOG_DEBUG, "checkdeps: package %s-%s\n", + tp->name, tp->version); for(j = alpm_pkg_get_depends(tp); j; j = j->next) { - pmdepend_t *depend = j->data; + alpm_depend_t *depend = j->data; depend = filtered_depend(depend, nodepversion); /* 1. we check the upgrade list */ /* 2. we check database for untouched satisfying packages */ if(!find_dep_satisfier(upgrade, depend) && - !find_dep_satisfier(dblist, depend)) { + !find_dep_satisfier(dblist, depend)) { /* Unsatisfied dependency in the upgrade list */ - pmdepmissing_t *miss; + alpm_depmissing_t *miss; char *missdepstring = alpm_dep_compute_string(depend); - _alpm_log(PM_LOG_DEBUG, "checkdeps: missing dependency '%s' for package '%s'\n", - missdepstring, alpm_pkg_get_name(tp)); + _alpm_log(handle, ALPM_LOG_DEBUG, "checkdeps: missing dependency '%s' for package '%s'\n", + missdepstring, tp->name); free(missdepstring); - miss = depmiss_new(alpm_pkg_get_name(tp), depend, NULL); + miss = depmiss_new(tp->name, depend, NULL); baddeps = alpm_list_add(baddeps, miss); } release_filtered_depend(depend, nodepversion); @@ -316,23 +317,23 @@ alpm_list_t SYMEXPORT *alpm_checkdeps(alpm_list_t *pkglist, int reversedeps, /* reversedeps handles the backwards dependencies, ie, * the packages listed in the requiredby field. */ for(i = dblist; i; i = i->next) { - pmpkg_t *lp = i->data; + alpm_pkg_t *lp = i->data; for(j = alpm_pkg_get_depends(lp); j; j = j->next) { - pmdepend_t *depend = j->data; + alpm_depend_t *depend = j->data; depend = filtered_depend(depend, nodepversion); - pmpkg_t *causingpkg = find_dep_satisfier(modified, depend); + alpm_pkg_t *causingpkg = find_dep_satisfier(modified, depend); /* we won't break this depend, if it is already broken, we ignore it */ /* 1. check upgrade list for satisfiers */ /* 2. check dblist for satisfiers */ if(causingpkg && !find_dep_satisfier(upgrade, depend) && !find_dep_satisfier(dblist, depend)) { - pmdepmissing_t *miss; + alpm_depmissing_t *miss; char *missdepstring = alpm_dep_compute_string(depend); - _alpm_log(PM_LOG_DEBUG, "checkdeps: transaction would break '%s' dependency of '%s'\n", - missdepstring, alpm_pkg_get_name(lp)); + _alpm_log(handle, ALPM_LOG_DEBUG, "checkdeps: transaction would break '%s' dependency of '%s'\n", + missdepstring, lp->name); free(missdepstring); - miss = depmiss_new(lp->name, depend, alpm_pkg_get_name(causingpkg)); + miss = depmiss_new(lp->name, depend, causingpkg->name); baddeps = alpm_list_add(baddeps, miss); } release_filtered_depend(depend, nodepversion); @@ -343,44 +344,43 @@ alpm_list_t SYMEXPORT *alpm_checkdeps(alpm_list_t *pkglist, int reversedeps, alpm_list_free(modified); alpm_list_free(dblist); - return(baddeps); + return baddeps; } -static int dep_vercmp(const char *version1, pmdepmod_t mod, +static int dep_vercmp(const char *version1, alpm_depmod_t mod, const char *version2) { int equal = 0; - if(mod == PM_DEP_MOD_ANY) { + if(mod == ALPM_DEP_MOD_ANY) { equal = 1; } else { int cmp = alpm_pkg_vercmp(version1, version2); switch(mod) { - case PM_DEP_MOD_EQ: equal = (cmp == 0); break; - case PM_DEP_MOD_GE: equal = (cmp >= 0); break; - case PM_DEP_MOD_LE: equal = (cmp <= 0); break; - case PM_DEP_MOD_LT: equal = (cmp < 0); break; - case PM_DEP_MOD_GT: equal = (cmp > 0); break; + case ALPM_DEP_MOD_EQ: equal = (cmp == 0); break; + case ALPM_DEP_MOD_GE: equal = (cmp >= 0); break; + case ALPM_DEP_MOD_LE: equal = (cmp <= 0); break; + case ALPM_DEP_MOD_LT: equal = (cmp < 0); break; + case ALPM_DEP_MOD_GT: equal = (cmp > 0); break; default: equal = 1; break; } } - return(equal); + return equal; } -int _alpm_depcmp(pmpkg_t *pkg, pmdepend_t *dep) +int _alpm_depcmp(alpm_pkg_t *pkg, alpm_depend_t *dep) { alpm_list_t *i; int satisfy = 0; /* check (pkg->name, pkg->version) */ - if(pkg->name_hash && dep->name_hash - && pkg->name_hash != dep->name_hash) { + if(pkg->name_hash != dep->name_hash) { /* skip more expensive checks */ } else { satisfy = (strcmp(pkg->name, dep->name) == 0 && dep_vercmp(pkg->version, dep->mod, dep->version)); if(satisfy) { - return(satisfy); + return satisfy; } } @@ -390,7 +390,7 @@ int _alpm_depcmp(pmpkg_t *pkg, pmdepend_t *dep) const char *provver = strchr(provision, '='); if(provver == NULL) { /* no provision version */ - satisfy = (dep->mod == PM_DEP_MOD_ANY + satisfy = (dep->mod == ALPM_DEP_MOD_ANY && strcmp(provision, dep->name) == 0); } else { /* This is a bit tricker than the old code for performance reasons. To @@ -406,86 +406,85 @@ int _alpm_depcmp(pmpkg_t *pkg, pmdepend_t *dep) } } - return(satisfy); + return satisfy; } -pmdepend_t *_alpm_splitdep(const char *depstring) +alpm_depend_t *_alpm_splitdep(const char *depstring) { - pmdepend_t *depend; + alpm_depend_t *depend; const char *ptr, *version = NULL; if(depstring == NULL) { - return(NULL); + return NULL; } - CALLOC(depend, 1, sizeof(pmdepend_t), RET_ERR(PM_ERR_MEMORY, NULL)); + CALLOC(depend, 1, sizeof(alpm_depend_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. */ if((ptr = strstr(depstring, ">="))) { - depend->mod = PM_DEP_MOD_GE; + depend->mod = ALPM_DEP_MOD_GE; version = ptr + 2; } else if((ptr = strstr(depstring, "<="))) { - depend->mod = PM_DEP_MOD_LE; + depend->mod = ALPM_DEP_MOD_LE; version = ptr + 2; } else if((ptr = strstr(depstring, "="))) { /* Note: we must do =,<,> checks after <=, >= checks */ - depend->mod = PM_DEP_MOD_EQ; + depend->mod = ALPM_DEP_MOD_EQ; version = ptr + 1; } else if((ptr = strstr(depstring, "<"))) { - depend->mod = PM_DEP_MOD_LT; + depend->mod = ALPM_DEP_MOD_LT; version = ptr + 1; } else if((ptr = strstr(depstring, ">"))) { - depend->mod = PM_DEP_MOD_GT; + depend->mod = ALPM_DEP_MOD_GT; version = ptr + 1; } else { /* no version specified, leave version and ptr NULL */ - depend->mod = PM_DEP_MOD_ANY; + depend->mod = ALPM_DEP_MOD_ANY; } /* 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); + return depend; } -pmdepend_t *_alpm_dep_dup(const pmdepend_t *dep) +alpm_depend_t *_alpm_dep_dup(const alpm_depend_t *dep) { - pmdepend_t *newdep; - CALLOC(newdep, 1, sizeof(pmdepend_t), RET_ERR(PM_ERR_MEMORY, NULL)); + alpm_depend_t *newdep; + CALLOC(newdep, 1, sizeof(alpm_depend_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); + return newdep; } /* These parameters are messy. We check if this package, given a list of * targets and a db is safe to remove. We do NOT remove it if it is in the * target list, or if if the package was explictly installed and * include_explicit == 0 */ -static int can_remove_package(pmdb_t *db, pmpkg_t *pkg, alpm_list_t *targets, - int include_explicit) +static int can_remove_package(alpm_db_t *db, alpm_pkg_t *pkg, + alpm_list_t *targets, int include_explicit) { alpm_list_t *i; - if(_alpm_pkg_find(targets, alpm_pkg_get_name(pkg))) { - return(0); + if(_alpm_pkg_find(targets, pkg->name)) { + return 0; } 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_pkg_get_name(pkg)); - return(0); + if(alpm_pkg_get_reason(pkg) == ALPM_PKG_REASON_EXPLICIT) { + _alpm_log(db->handle, ALPM_LOG_DEBUG, + "excluding %s -- explicitly installed\n", pkg->name); + return 0; } } @@ -497,14 +496,14 @@ static int can_remove_package(pmdb_t *db, pmpkg_t *pkg, alpm_list_t *targets, /* see if other packages need it */ for(i = _alpm_db_get_pkgcache(db); i; i = i->next) { - pmpkg_t *lpkg = i->data; + alpm_pkg_t *lpkg = i->data; if(_alpm_dep_edge(lpkg, pkg) && !_alpm_pkg_find(targets, lpkg->name)) { - return(0); + return 0; } } /* it's ok to remove */ - return(1); + return 1; } /** @@ -517,24 +516,22 @@ static int can_remove_package(pmdb_t *db, pmpkg_t *pkg, alpm_list_t *targets, * @param *targs pointer to a list of packages * @param include_explicit if 0, explicitly installed packages are not included */ -void _alpm_recursedeps(pmdb_t *db, alpm_list_t *targs, int include_explicit) +void _alpm_recursedeps(alpm_db_t *db, alpm_list_t *targs, int include_explicit) { alpm_list_t *i, *j; - ALPM_LOG_FUNC; - if(db == NULL || targs == NULL) { return; } for(i = targs; i; i = i->next) { - pmpkg_t *pkg = i->data; + alpm_pkg_t *pkg = i->data; for(j = _alpm_db_get_pkgcache(db); j; j = j->next) { - pmpkg_t *deppkg = j->data; + alpm_pkg_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_pkg_get_name(deppkg)); + _alpm_log(db->handle, ALPM_LOG_DEBUG, "adding '%s' to the targets\n", + deppkg->name); /* 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 alpm_pkg_t *resolvedep(alpm_handle_t *handle, alpm_depend_t *dep, + alpm_list_t *dbs, alpm_list_t *excluding, int prompt) { alpm_list_t *i, *j; int ignored = 0; @@ -565,44 +563,44 @@ static pmpkg_t *resolvedep(pmdepend_t *dep, alpm_list_t *dbs, /* 1. literals */ for(i = dbs; i; i = i->next) { - pmpkg_t *pkg = _alpm_db_get_pkgfromcache(i->data, dep->name); + alpm_pkg_t *pkg = _alpm_db_get_pkgfromcache(i->data, dep->name); if(pkg && _alpm_depcmp(pkg, dep) && !_alpm_pkg_find(excluding, pkg->name)) { - if(_alpm_pkg_should_ignore(pkg)) { + if(_alpm_pkg_should_ignore(handle, pkg)) { int install = 0; - if (prompt) { - QUESTION(handle->trans, PM_TRANS_CONV_INSTALL_IGNOREPKG, pkg, + if(prompt) { + QUESTION(handle->trans, ALPM_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, ALPM_LOG_WARNING, _("ignoring package %s-%s\n"), pkg->name, pkg->version); } if(!install) { ignored = 1; continue; } } - return(pkg); + return pkg; } } /* 2. satisfiers (skip literals here) */ for(i = dbs; i; i = i->next) { for(j = _alpm_db_get_pkgcache(i->data); j; j = j->next) { - pmpkg_t *pkg = j->data; + alpm_pkg_t *pkg = j->data; if(_alpm_depcmp(pkg, dep) && strcmp(pkg->name, dep->name) != 0 && !_alpm_pkg_find(excluding, pkg->name)) { - if(_alpm_pkg_should_ignore(pkg)) { + if(_alpm_pkg_should_ignore(handle, pkg)) { int install = 0; - if (prompt) { - QUESTION(handle->trans, PM_TRANS_CONV_INSTALL_IGNOREPKG, + if(prompt) { + QUESTION(handle->trans, ALPM_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, ALPM_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, ALPM_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 */ @@ -612,66 +610,69 @@ static pmpkg_t *resolvedep(pmdepend_t *dep, alpm_list_t *dbs, /* first check if one provider is already installed locally */ for(i = providers; i; i = i->next) { - pmpkg_t *pkg = i->data; - if (_alpm_pkghash_find(_alpm_db_get_pkgcache_hash(handle->db_local), pkg->name)) { + alpm_pkg_t *pkg = i->data; + if(_alpm_pkghash_find(_alpm_db_get_pkgcache_hash(handle->db_local), pkg->name)) { alpm_list_free(providers); - return(pkg); + return pkg; } } count = alpm_list_count(providers); - if (count >= 1) { + if(count >= 1) { /* default to first provider if there is no QUESTION callback */ int index = 0; if(count > 1) { /* if there is more than one provider, we ask the user */ - QUESTION(handle->trans, PM_TRANS_CONV_SELECT_PROVIDER, + QUESTION(handle->trans, ALPM_TRANS_CONV_SELECT_PROVIDER, providers, dep, NULL, &index); } if(index >= 0 && index < count) { - pmpkg_t *pkg = alpm_list_getdata(alpm_list_nth(providers, index)); + alpm_pkg_t *pkg = alpm_list_getdata(alpm_list_nth(providers, index)); alpm_list_free(providers); - return(pkg); + return pkg; } alpm_list_free(providers); providers = NULL; } if(ignored) { /* resolvedeps will override these */ - pm_errno = PM_ERR_PKG_IGNORED; + handle->pm_errno = ALPM_ERR_PKG_IGNORED; } else { - pm_errno = PM_ERR_PKG_NOT_FOUND; + handle->pm_errno = ALPM_ERR_PKG_NOT_FOUND; } - return(NULL); + return NULL; } /** Find a package satisfying a specified dependency. * 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 dbs an alpm_list_t* of pmdb_t where the satisfier will be searched + * @param handle the context handle + * @param dbs an alpm_list_t* of alpm_db_t where the satisfier will be searched * @param depstring package or provision name, versioned or not - * @return a pmpkg_t* satisfying depstring + * @return a alpm_pkg_t* satisfying depstring */ -pmpkg_t SYMEXPORT *alpm_find_dbs_satisfier(alpm_list_t *dbs, const char *depstring) +alpm_pkg_t SYMEXPORT *alpm_find_dbs_satisfier(alpm_handle_t *handle, + alpm_list_t *dbs, const char *depstring) { - pmdepend_t *dep; - pmpkg_t *pkg; + alpm_depend_t *dep; + alpm_pkg_t *pkg; - ASSERT(dbs, return(NULL)); + CHECK_HANDLE(handle, return NULL); + ASSERT(dbs, RET_ERR(handle, ALPM_ERR_WRONG_ARGS, NULL)); dep = _alpm_splitdep(depstring); - ASSERT(dep, return(NULL)); - pkg = resolvedep(dep, dbs, NULL, 1); + ASSERT(dep, return NULL); + pkg = resolvedep(handle, dep, dbs, NULL, 1); _alpm_dep_free(dep); - return(pkg); + return pkg; } /** * 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 @@ -686,9 +687,9 @@ 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, - alpm_list_t *preferred, alpm_list_t **packages, - alpm_list_t *remove, alpm_list_t **data) +int _alpm_resolvedeps(alpm_handle_t *handle, alpm_list_t *localpkgs, + alpm_pkg_t *pkg, alpm_list_t *preferred, alpm_list_t **packages, + alpm_list_t *remove, alpm_list_t **data) { int ret = 0; alpm_list_t *i, *j; @@ -696,10 +697,14 @@ 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); + return 0; + } + + if(handle->trans->flags & ALPM_TRANS_FLAG_RECURSE) { + /* removing local packages from the equation causes the entire dep chain to + * get pulled for each target- e.g., pactree -u output */ + localpkgs = NULL; } /* Create a copy of the packages list, so that it can be restored @@ -709,16 +714,16 @@ 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, ALPM_LOG_DEBUG, "started resolving dependencies\n"); for(i = alpm_list_last(*packages); i; i = i->next) { - pmpkg_t *tpkg = i->data; + alpm_pkg_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) { - pmdepmissing_t *miss = j->data; - pmdepend_t *missdep = alpm_miss_get_dep(miss); + alpm_depmissing_t *miss = j->data; + alpm_depend_t *missdep = miss->depend; /* check if one of the packages in the [*packages] list already satisfies * this dependency */ if(find_dep_satisfier(*packages, missdep)) { @@ -727,15 +732,15 @@ int _alpm_resolvedeps(alpm_list_t *localpkgs, alpm_list_t *dbs_sync, pmpkg_t *pk } /* check if one of the packages in the [preferred] list already satisfies * this dependency */ - pmpkg_t *spkg = find_dep_satisfier(preferred, missdep); + alpm_pkg_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 = ALPM_ERR_UNSATISFIED_DEPS; char *missdepstring = alpm_dep_compute_string(missdep); - _alpm_log(PM_LOG_WARNING, + _alpm_log(handle, ALPM_LOG_WARNING, _("cannot resolve \"%s\", a dependency of \"%s\"\n"), missdepstring, tpkg->name); free(missdepstring); @@ -744,8 +749,9 @@ 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_pkg_get_name(spkg), alpm_pkg_get_name(tpkg)); + _alpm_log(handle, ALPM_LOG_DEBUG, + "pulling dependency %s (needed by %s)\n", + spkg->name, tpkg->name); *packages = alpm_list_add(*packages, spkg); _alpm_depmiss_free(miss); } @@ -753,91 +759,51 @@ int _alpm_resolvedeps(alpm_list_t *localpkgs, alpm_list_t *dbs_sync, pmpkg_t *pk alpm_list_free(deps); } + if(handle->trans->flags & ALPM_TRANS_FLAG_NEEDED) { + /* remove any deps that were pulled that match installed version */ + /* odd loop syntax so we can modify the list as we iterate */ + i = *packages; + while(i) { + alpm_pkg_t *tpkg = i->data; + alpm_pkg_t *local = _alpm_db_get_pkgfromcache( + handle->db_local, tpkg->name); + if(local && _alpm_pkg_compare_versions(tpkg, local) == 0) { + /* with the NEEDED flag, packages up to date are not reinstalled */ + _alpm_log(handle, ALPM_LOG_DEBUG, + "not adding dep %s-%s as it is not needed, same version\n", + local->name, local->version); + j = i; + i = i->next; + *packages = alpm_list_remove_item(*packages, j); + free(j); + } else { + i = i->next; + } + } + } + if(ret != 0) { alpm_list_free(*packages); *packages = packages_copy; } else { alpm_list_free(packages_copy); } - _alpm_log(PM_LOG_DEBUG, "finished resolving dependencies\n"); - return(ret); + _alpm_log(handle, ALPM_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); -} - -/** Reverse of splitdep; make a dep string from a pmdepend_t struct. +/** Reverse of splitdep; make a dep string from a alpm_depend_t struct. * The string must be freed! * @param dep the depend to turn into a string * @return a string-formatted dependency with operator if necessary */ -char SYMEXPORT *alpm_dep_compute_string(const pmdepend_t *dep) +char SYMEXPORT *alpm_dep_compute_string(const alpm_depend_t *dep) { const char *name, *opr, *ver; char *str; size_t len; - ALPM_LOG_FUNC; - - /* Sanity checks */ - ASSERT(dep != NULL, return(NULL)); + ASSERT(dep != NULL, return NULL); if(dep->name) { name = dep->name; @@ -846,22 +812,22 @@ char SYMEXPORT *alpm_dep_compute_string(const pmdepend_t *dep) } switch(dep->mod) { - case PM_DEP_MOD_ANY: + case ALPM_DEP_MOD_ANY: opr = ""; break; - case PM_DEP_MOD_GE: + case ALPM_DEP_MOD_GE: opr = ">="; break; - case PM_DEP_MOD_LE: + case ALPM_DEP_MOD_LE: opr = "<="; break; - case PM_DEP_MOD_EQ: + case ALPM_DEP_MOD_EQ: opr = "="; break; - case PM_DEP_MOD_LT: + case ALPM_DEP_MOD_LT: opr = "<"; break; - case PM_DEP_MOD_GT: + case ALPM_DEP_MOD_GT: opr = ">"; break; default: @@ -869,19 +835,19 @@ char SYMEXPORT *alpm_dep_compute_string(const pmdepend_t *dep) break; } - if(dep->mod != PM_DEP_MOD_ANY && dep->version) { + if(dep->mod != ALPM_DEP_MOD_ANY && dep->version) { ver = dep->version; } else { ver = ""; } /* we can always compute len and print the string like this because opr - * and ver will be empty when PM_DEP_MOD_ANY is the depend type. the + * and ver will be empty when ALPM_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); + return str; } /* vim: set ts=2 sw=2 noet: */ |