From 7a6112d3b085d5989503ffe3840ab4530e993cc3 Mon Sep 17 00:00:00 2001 From: Roy Marples Date: Mon, 7 Jul 2008 14:16:46 +0000 Subject: Punt STAILQ and just use TAILQ so we're a bit more portable. --- src/includes/rc-misc.h | 17 -------------- src/librc/librc-depend.c | 60 ++++++++++++++++++++++++------------------------ src/librc/rc.h.in | 8 +++---- 3 files changed, 34 insertions(+), 51 deletions(-) diff --git a/src/includes/rc-misc.h b/src/includes/rc-misc.h index d6bc8d9..4bdeb01 100644 --- a/src/includes/rc-misc.h +++ b/src/includes/rc-misc.h @@ -62,16 +62,6 @@ #endif /* Some libc implemntations don't have these */ -#ifndef STAILQ_CONCAT -#define STAILQ_CONCAT(head1, head2) do { \ - if (!STAILQ_EMPTY((head2))) { \ - *(head1)->stqh_last = (head2)->stqh_first; \ - (head1)->stqh_last = (head2)->stqh_last; \ - STAILQ_INIT((head2)); \ - } \ -} while (0) -#endif - #ifndef TAILQ_CONCAT #define TAILQ_CONCAT(head1, head2, field) do { \ if (!TAILQ_EMPTY(head2)) { \ @@ -83,13 +73,6 @@ } while (0) #endif -#ifndef STAILQ_FOREACH_SAFE -#define STAILQ_FOREACH_SAFE(var, head, field, tvar) \ - for ((var) = STAILQ_FIRST((head)); \ - (var) && ((tvar) = STAILQ_NEXT((var), field), 1); \ - (var) = (tvar)) -#endif - #ifndef TAILQ_FOREACH_SAFE #define TAILQ_FOREACH_SAFE(var, head, field, tvar) \ for ((var) = TAILQ_FIRST((head)); \ diff --git a/src/librc/librc-depend.c b/src/librc/librc-depend.c index 145bdde..20196af 100644 --- a/src/librc/librc-depend.c +++ b/src/librc/librc-depend.c @@ -72,12 +72,12 @@ rc_deptree_free(RC_DEPTREE *deptree) if (!deptree) return; - di = STAILQ_FIRST(deptree); + di = TAILQ_FIRST(deptree); while (di) { - di2 = STAILQ_NEXT(di, entries); - dt = STAILQ_FIRST(&di->depends); + di2 = TAILQ_NEXT(di, entries); + dt = TAILQ_FIRST(&di->depends); while (dt) { - dt2 = STAILQ_NEXT(dt, entries); + dt2 = TAILQ_NEXT(dt, entries); rc_stringlist_free(dt->services); free(dt->type); free(dt); @@ -96,7 +96,7 @@ get_depinfo(const RC_DEPTREE *deptree, const char *service) { RC_DEPINFO *di; - STAILQ_FOREACH(di, deptree, entries) + TAILQ_FOREACH(di, deptree, entries) if (strcmp(di->service, service) == 0) return di; return NULL; @@ -107,7 +107,7 @@ get_deptype(const RC_DEPINFO *depinfo, const char *type) { RC_DEPTYPE *dt; - STAILQ_FOREACH(dt, &depinfo->depends, entries) + TAILQ_FOREACH(dt, &depinfo->depends, entries) if (strcmp(dt->type, type) == 0) return dt; return NULL; @@ -131,7 +131,7 @@ rc_deptree_load(void) return NULL; deptree = xmalloc(sizeof(*deptree)); - STAILQ_INIT(deptree); + TAILQ_INIT(deptree); while ((rc_getline(&line, &len, fp))) { p = line; @@ -149,9 +149,9 @@ rc_deptree_load(void) if (! e || *e == '\0') continue; depinfo = xmalloc(sizeof(*depinfo)); - STAILQ_INIT(&depinfo->depends); + TAILQ_INIT(&depinfo->depends); depinfo->service = xstrdup(e); - STAILQ_INSERT_TAIL(deptree, depinfo, entries); + TAILQ_INSERT_TAIL(deptree, depinfo, entries); deptype = NULL; continue; } @@ -166,7 +166,7 @@ rc_deptree_load(void) deptype = xmalloc(sizeof(*deptype)); deptype->services = rc_stringlist_new(); deptype->type = xstrdup(type); - STAILQ_INSERT_TAIL(&depinfo->depends, deptype, entries); + TAILQ_INSERT_TAIL(&depinfo->depends, deptype, entries); } rc_stringlist_add(deptype->services, e); } @@ -731,7 +731,7 @@ rc_deptree_update(void) return false; deptree = xmalloc(sizeof(*deptree)); - STAILQ_INIT(deptree); + TAILQ_INIT(deptree); config = rc_stringlist_new(); while ((rc_getline(&line, &len, fp))) { @@ -746,9 +746,9 @@ rc_deptree_update(void) depinfo = get_depinfo(deptree, service); if (!depinfo) { depinfo = xmalloc(sizeof(*depinfo)); - STAILQ_INIT(&depinfo->depends); + TAILQ_INIT(&depinfo->depends); depinfo->service = xstrdup(service); - STAILQ_INSERT_TAIL(deptree, depinfo, entries); + TAILQ_INSERT_TAIL(deptree, depinfo, entries); } } @@ -764,7 +764,7 @@ rc_deptree_update(void) deptype = xmalloc(sizeof(*deptype)); deptype->type = xstrdup(type); deptype->services = rc_stringlist_new(); - STAILQ_INSERT_TAIL(&depinfo->depends, deptype, entries); + TAILQ_INSERT_TAIL(&depinfo->depends, deptype, entries); } } @@ -826,20 +826,20 @@ rc_deptree_update(void) nosys[i + 2] = (char)tolower((unsigned char)sys[i]); nosys[i + 2] = '\0'; - STAILQ_FOREACH_SAFE(depinfo, deptree, entries, depinfo_np) + TAILQ_FOREACH_SAFE(depinfo, deptree, entries, depinfo_np) if ((deptype = get_deptype(depinfo, "keyword"))) TAILQ_FOREACH(s, deptype->services, entries) if (strcmp(s->value, nosys) == 0) { provide = get_deptype(depinfo, "iprovide"); - STAILQ_REMOVE(deptree, depinfo, rc_depinfo, entries); - STAILQ_FOREACH(di, deptree, entries) { - STAILQ_FOREACH_SAFE(dt, &di->depends, entries, dt_np) { + TAILQ_REMOVE(deptree, depinfo, entries); + TAILQ_FOREACH(di, deptree, entries) { + TAILQ_FOREACH_SAFE(dt, &di->depends, entries, dt_np) { rc_stringlist_delete(dt->services, depinfo->service); if (provide) TAILQ_FOREACH(s2, provide->services, entries) rc_stringlist_delete(dt->services, s2->value); if (!TAILQ_FIRST(dt->services)) { - STAILQ_REMOVE(&di->depends, dt, rc_deptype, entries); + TAILQ_REMOVE(&di->depends, dt, entries); free(dt->type); free(dt->services); free(dt); @@ -852,25 +852,25 @@ rc_deptree_update(void) /* Phase 3 - add our providers to the tree */ providers = xmalloc(sizeof(*providers)); - STAILQ_INIT(providers); - STAILQ_FOREACH(depinfo, deptree, entries) + TAILQ_INIT(providers); + TAILQ_FOREACH(depinfo, deptree, entries) if ((deptype = get_deptype(depinfo, "iprovide"))) TAILQ_FOREACH(s, deptype->services, entries) { - STAILQ_FOREACH(di, providers, entries) + TAILQ_FOREACH(di, providers, entries) if (strcmp(di->service, s->value) == 0) break; if (!di) { di = xmalloc(sizeof(*di)); - STAILQ_INIT(&di->depends); + TAILQ_INIT(&di->depends); di->service = xstrdup(s->value); - STAILQ_INSERT_TAIL(providers, di, entries); + TAILQ_INSERT_TAIL(providers, di, entries); } } - STAILQ_CONCAT(deptree, providers); + TAILQ_CONCAT(deptree, providers, entries); free(providers); /* Phase 4 - backreference our depends */ - STAILQ_FOREACH(depinfo, deptree, entries) + TAILQ_FOREACH(depinfo, deptree, entries) for (i = 0; deppairs[i].depend; i++) { deptype = get_deptype(depinfo, deppairs[i].depend); if (!deptype) @@ -891,7 +891,7 @@ rc_deptree_update(void) dt = xmalloc(sizeof(*dt)); dt->type = xstrdup(deppairs[i].addto); dt->services = rc_stringlist_new(); - STAILQ_INSERT_TAIL(&di->depends, dt, entries); + TAILQ_INSERT_TAIL(&di->depends, dt, entries); } rc_stringlist_addu(dt->services, depinfo->service); } @@ -903,7 +903,7 @@ rc_deptree_update(void) rc_stringlist_add(types, "ineed"); rc_stringlist_add(types, "iuse"); rc_stringlist_add(types, "iafter"); - STAILQ_FOREACH(depinfo, deptree, entries) { + TAILQ_FOREACH(depinfo, deptree, entries) { deptype = get_deptype(depinfo, "ibefore"); if (!deptype) continue; @@ -957,10 +957,10 @@ rc_deptree_update(void) */ if ((fp = fopen(RC_DEPTREE_CACHE, "w"))) { i = 0; - STAILQ_FOREACH(depinfo, deptree, entries) { + TAILQ_FOREACH(depinfo, deptree, entries) { fprintf(fp, "depinfo_%zu_service='%s'\n", i, depinfo->service); - STAILQ_FOREACH(deptype, &depinfo->depends, entries) { + TAILQ_FOREACH(deptype, &depinfo->depends, entries) { k = 0; TAILQ_FOREACH(s, deptype->services, entries) { fprintf(fp, diff --git a/src/librc/rc.h.in b/src/librc/rc.h.in index 30fbfd0..373c530 100644 --- a/src/librc/rc.h.in +++ b/src/librc/rc.h.in @@ -281,7 +281,7 @@ typedef struct rc_deptype /*! list of services */ RC_STRINGLIST *services; /*! list of types */ - STAILQ_ENTRY(rc_deptype) entries; + TAILQ_ENTRY(rc_deptype) entries; } RC_DEPTYPE; /*! Singly linked list of services and their dependencies */ @@ -290,12 +290,12 @@ typedef struct rc_depinfo /*! Name of service */ char *service; /*! Dependencies */ - STAILQ_HEAD(, rc_deptype) depends; + TAILQ_HEAD(, rc_deptype) depends; /*! List of entries */ - STAILQ_ENTRY(rc_depinfo) entries; + TAILQ_ENTRY(rc_depinfo) entries; } RC_DEPINFO; -typedef STAILQ_HEAD(,rc_depinfo) RC_DEPTREE; +typedef TAILQ_HEAD(,rc_depinfo) RC_DEPTREE; #else /* Handles to internal structures */ typedef void *RC_DEPTREE; -- cgit v1.2.3