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author | Aurelien Foret <aurelien@archlinux.org> | 2006-01-18 23:37:16 +0100 |
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committer | Aurelien Foret <aurelien@archlinux.org> | 2006-01-18 23:37:16 +0100 |
commit | cf94007aed7eb87a38090a62b9ddf606ea1343c9 (patch) | |
tree | 828390f91f1e8510522c63d97d9c61cf443bbc24 /lib/libalpm/deps.c | |
parent | c7bcaeb7e82b9b74ab9734863827ff98db2b1fdd (diff) | |
download | pacman-cf94007aed7eb87a38090a62b9ddf606ea1343c9.tar.gz pacman-cf94007aed7eb87a38090a62b9ddf606ea1343c9.tar.xz |
more code cleanup yet
Diffstat (limited to 'lib/libalpm/deps.c')
-rw-r--r-- | lib/libalpm/deps.c | 142 |
1 files changed, 53 insertions, 89 deletions
diff --git a/lib/libalpm/deps.c b/lib/libalpm/deps.c index e7520560..41e1b46d 100644 --- a/lib/libalpm/deps.c +++ b/lib/libalpm/deps.c @@ -37,23 +37,8 @@ extern pmhandle_t *handle; -int dep_isin(pmdepmissing_t *needle, PMList *haystack) -{ - PMList *i; - - for(i = haystack; i; i = i->next) { - pmdepmissing_t *miss = i->data; - if(!memcmp(needle, miss, sizeof(pmdepmissing_t)) - && !memcmp(&needle->depend, &miss->depend, sizeof(pmdepend_t))) { - return(1); - } - } - - return(0); -} - -static pmdepmissing_t *depmissing_new(const char *target, unsigned char type, unsigned char depmod, - const char *depname, const char *depversion) +pmdepmissing_t *depmiss_new(const char *target, unsigned char type, unsigned char depmod, + const char *depname, const char *depversion) { pmdepmissing_t *miss; @@ -66,11 +51,30 @@ static pmdepmissing_t *depmissing_new(const char *target, unsigned char type, un miss->type = type; miss->depend.mod = depmod; STRNCPY(miss->depend.name, depname, PKG_NAME_LEN); - STRNCPY(miss->depend.version, depversion, PKG_VERSION_LEN); + if(depversion) { + STRNCPY(miss->depend.version, depversion, PKG_VERSION_LEN); + } else { + miss->depend.version[0] = 0; + } return(miss); } +int depmiss_isin(pmdepmissing_t *needle, PMList *haystack) +{ + PMList *i; + + for(i = haystack; i; i = i->next) { + pmdepmissing_t *miss = i->data; + if(!memcmp(needle, miss, sizeof(pmdepmissing_t)) + && !memcmp(&needle->depend, &miss->depend, sizeof(pmdepend_t))) { + return(1); + } + } + + return(0); +} + /* Re-order a list of target packages with respect to their dependencies. * * Example (PM_TRANS_TYPE_ADD): @@ -126,7 +130,7 @@ PMList *sortbydeps(PMList *targets, int mode) for(k = i->next; k; k = k->next) { q = (pmpkg_t *)k->data; if(!strcmp(dep.name, q->name)) { - if(!pkg_isin(q, tmptargs)) { + if(!pkg_isin(q->name, tmptargs)) { change = 1; tmptargs = pm_list_add(tmptargs, q); } @@ -134,7 +138,7 @@ PMList *sortbydeps(PMList *targets, int mode) } } } - if(!pkg_isin(p, tmptargs)) { + if(!pkg_isin(p->name, tmptargs)) { tmptargs = pm_list_add(tmptargs, p); } } @@ -193,7 +197,7 @@ PMList *checkdeps(pmdb_t *db, unsigned char op, PMList *packages) /* hmmm... package isn't installed.. */ continue; } - if(pkg_isin(p, packages)) { + if(pkg_isin(p->name, packages)) { /* this package is also in the upgrade list, so don't worry about it */ continue; } @@ -234,13 +238,9 @@ PMList *checkdeps(pmdb_t *db, unsigned char op, PMList *packages) FREE(ver); } if(!found) { - MALLOC(miss, sizeof(pmdepmissing_t)); - miss->type = PM_DEP_TYPE_REQUIRED; - miss->depend.mod = depend.mod; - STRNCPY(miss->target, p->name, PKG_NAME_LEN); - STRNCPY(miss->depend.name, depend.name, PKG_NAME_LEN); - STRNCPY(miss->depend.version, depend.version, PKG_VERSION_LEN); - if(!dep_isin(miss, baddeps)) { + _alpm_log(PM_LOG_DEBUG, "checkdeps: found %s as required by %s", depend.name, p->name); + miss = depmiss_new(p->name, PM_DEP_TYPE_REQUIRED, depend.mod, depend.name, depend.version); + if(!depmiss_isin(miss, baddeps)) { baddeps = pm_list_add(baddeps, miss); } else { FREE(miss); @@ -348,13 +348,10 @@ PMList *checkdeps(pmdb_t *db, unsigned char op, PMList *packages) } /* else if still not found... */ if(!found) { - MALLOC(miss, sizeof(pmdepmissing_t)); - miss->type = PM_DEP_TYPE_DEPEND; - miss->depend.mod = depend.mod; - STRNCPY(miss->target, tp->name, PKG_NAME_LEN); - STRNCPY(miss->depend.name, depend.name, PKG_NAME_LEN); - STRNCPY(miss->depend.version, depend.version, PKG_VERSION_LEN); - if(!dep_isin(miss, baddeps)) { + _alpm_log(PM_LOG_DEBUG, "checkdeps: found %s as a dependency for %s", + depend.name, tp->name); + miss = depmiss_new(tp->name, PM_DEP_TYPE_DEPEND, depend.mod, depend.name, depend.version); + if(!depmiss_isin(miss, baddeps)) { baddeps = pm_list_add(baddeps, miss); } else { FREE(miss); @@ -372,13 +369,9 @@ PMList *checkdeps(pmdb_t *db, unsigned char op, PMList *packages) for(j = tp->requiredby; j; j = j->next) { if(!pm_list_is_strin((char *)j->data, packages)) { - MALLOC(miss, sizeof(pmdepmissing_t)); - miss->type = PM_DEP_TYPE_REQUIRED; - miss->depend.mod = PM_DEP_MOD_ANY; - miss->depend.version[0] = '\0'; - STRNCPY(miss->target, tp->name, PKG_NAME_LEN); - STRNCPY(miss->depend.name, (char *)j->data, PKG_NAME_LEN); - if(!dep_isin(miss, baddeps)) { + _alpm_log(PM_LOG_DEBUG, "checkdeps: found %s as required by %s", (char *)j->data, tp->name); + miss = depmiss_new(tp->name, PM_DEP_TYPE_REQUIRED, PM_DEP_MOD_ANY, j->data, NULL); + if(!depmiss_isin(miss, baddeps)) { baddeps = pm_list_add(baddeps, miss); } else { FREE(miss); @@ -469,11 +462,12 @@ PMList* removedeps(pmdb_t *db, PMList *targs) dep = db_get_pkgfromcache(db, ((pmpkg_t *)k->data)->name); if(dep == NULL) { _alpm_log(PM_LOG_ERROR, "dep is NULL!"); + /* wtf */ continue; } FREELISTPTR(k); } - if(pkg_isin(dep, targs)) { + if(pkg_isin(dep->name, targs)) { continue; } @@ -486,7 +480,7 @@ PMList* removedeps(pmdb_t *db, PMList *targs) /* see if other packages need it */ for(k = dep->requiredby; k && !needed; k = k->next) { pmpkg_t *dummy = db_get_pkgfromcache(db, k->data); - if(!pkg_isin(dummy, targs)) { + if(!pkg_isin(dummy->name, targs)) { needed = 1; } } @@ -518,7 +512,7 @@ PMList* removedeps(pmdb_t *db, PMList *targs) */ int resolvedeps(pmdb_t *local, PMList *dbs_sync, pmpkg_t *syncpkg, PMList *list, PMList *trail, pmtrans_t *trans) { - PMList *i, *j, *k; + PMList *i, *j; PMList *targ; PMList *deps = NULL; @@ -538,7 +532,6 @@ int resolvedeps(pmdb_t *local, PMList *dbs_sync, pmpkg_t *syncpkg, PMList *list, int found = 0; pmdepmissing_t *miss = i->data; pmpkg_t *sync = NULL; - int provisio_match = 0; /* XXX: conflicts are now treated specially in the _add and _sync functions */ @@ -549,36 +542,27 @@ int resolvedeps(pmdb_t *local, PMList *dbs_sync, pmpkg_t *syncpkg, PMList *list, /* check if one of the packages in *list already provides this dependency */ - for(j = list; j; j = j->next) { - pmpkg_t *sp = (pmpkg_t*)j->data; - for(k = sp->provides; k; k = k->next) { - if(!strcmp(miss->depend.name, k->data)) { - _alpm_log(PM_LOG_DEBUG, "%s provides dependency %s -- skipping", sp->name, miss->depend.name); - provisio_match = 1; - } + for(j = list; j && !found; j = j->next) { + pmpkg_t *sp = (pmpkg_t *)j->data; + if(pm_list_is_strin(miss->depend.name, sp->provides)) { + _alpm_log(PM_LOG_DEBUG, "%s provides dependency %s -- skipping", + sp->name, miss->depend.name); + found = 1; } } - if(provisio_match) { + if(found) { continue; } /* find the package in one of the repositories */ /* check literals */ for(j = dbs_sync; !sync && j; j = j->next) { - PMList *k; - pmdb_t *dbs = j->data; - for(k = db_get_pkgcache(dbs); !sync && k; k = k->next) { - pmpkg_t *pkg = k->data; - if(!strcmp(miss->depend.name, pkg->name)) { - sync = pkg; - } - } + sync = db_get_pkgfromcache(j->data, miss->depend.name); } /* check provides */ for(j = dbs_sync; !sync && j; j = j->next) { PMList *provides; - pmdb_t *dbs = j->data; - provides = _alpm_db_whatprovides(dbs, miss->depend.name); + provides = _alpm_db_whatprovides(j->data, miss->depend.name); if(provides) { sync = provides->data; } @@ -590,39 +574,19 @@ int resolvedeps(pmdb_t *local, PMList *dbs_sync, pmpkg_t *syncpkg, PMList *list, pm_errno = PM_ERR_UNRESOLVABLE_DEPS; goto error; } - found = 0; - for(j = list; j && !found; j = j->next) { - pmpkg_t *tmp = j->data; - if(tmp && !strcmp(tmp->name, sync->name)) { - _alpm_log(PM_LOG_DEBUG, "dependency %s is already in the target list - skipping", - sync->name); - found = 1; - } - } - if(found) { + if(pkg_isin(sync->name, list)) { /* this dep is already in the target list */ + _alpm_log(PM_LOG_DEBUG, "dependency %s is already in the target list -- skipping", + sync->name); continue; } - found = 0; - for(j = trail; j; j = j->next) { - pmpkg_t *tmp = j->data; - if(tmp && !strcmp(tmp->name, sync->name)) { - found = 1; - } - } - if(!found) { + if(!pkg_isin(sync->name, trail)) { /* check pmo_ignorepkg and pmo_s_ignore to make sure we haven't pulled in * something we're not supposed to. */ int usedep = 1; - found = 0; - for(j = handle->ignorepkg; j && !found; j = j->next) { - if(!strcmp(j->data, sync->name)) { - found = 1; - } - } - if(found) { + if(pm_list_is_strin(sync->name, handle->ignorepkg)) { pmpkg_t *dummypkg = pkg_new(miss->target, NULL); QUESTION(trans, PM_TRANS_CONV_INSTALL_IGNOREPKG, dummypkg, sync, NULL, &usedep); FREEPKG(dummypkg); |