diff options
Diffstat (limited to 'Src/Modules')
| -rw-r--r-- | Src/Modules/parameter.c | 231 |
1 files changed, 162 insertions, 69 deletions
diff --git a/Src/Modules/parameter.c b/Src/Modules/parameter.c index 6960dceb0..dc92aaaf8 100644 --- a/Src/Modules/parameter.c +++ b/Src/Modules/parameter.c @@ -1611,49 +1611,56 @@ scanpmuserdirs(HashTable ht, ScanFunc func, int flags) } } -/* Functions for the regularaliases and globalaliases special parameters. */ +/* Functions for the raliases, galiases and saliases special parameters. */ /**/ static void -setralias(Param pm, char *value, int dis) +setalias(HashTable ht, Param pm, char *value, int flags) { - aliastab->addnode(aliastab, ztrdup(pm->nam), createaliasnode(value, dis)); + ht->addnode(aliastab, ztrdup(pm->nam), + createaliasnode(value, flags)); } /**/ static void setpmralias(Param pm, char *value) { - setralias(pm, value, 0); + setalias(aliastab, pm, value, 0); } /**/ static void setpmdisralias(Param pm, char *value) { - setralias(pm, value, DISABLED); + setalias(aliastab, pm, value, DISABLED); } /**/ static void -setgalias(Param pm, char *value, int dis) +setpmgalias(Param pm, char *value) { - aliastab->addnode(aliastab, ztrdup(pm->nam), - createaliasnode(value, dis | ALIAS_GLOBAL)); + setalias(aliastab, pm, value, ALIAS_GLOBAL); } /**/ static void -setpmgalias(Param pm, char *value) +setpmdisgalias(Param pm, char *value) { - setgalias(pm, value, 0); + setgalias(aliastab, pm, value, ALIAS_GLOBAL|DISABLED); } /**/ static void -setpmdisgalias(Param pm, char *value) +setpmsalias(Param pm, char *value) { - setgalias(pm, value, DISABLED); + setgalias(sufaliastab, pm, value, 0); +} + +/**/ +static void +setpmdissalias(Param pm, char *value) +{ + setgalias(sufaliastab, pm, value, DISABLED); } /**/ @@ -1668,7 +1675,17 @@ unsetpmalias(Param pm, int exp) /**/ static void -setaliases(Param pm, HashTable ht, int global, int dis) +unsetpmsalias(Param pm, int exp) +{ + HashNode hd = sufaliastab->removenode(sufaliastab, pm->nam); + + if (hd) + sufaliastab->freenode(hd); +} + +/**/ +static void +setaliases(HashTable alht, Param pm, HashTable ht, int flags) { int i; HashNode hn, next, hd; @@ -1676,13 +1693,18 @@ setaliases(Param pm, HashTable ht, int global, int dis) if (!ht) return; - for (i = 0; i < aliastab->hsize; i++) - for (hn = aliastab->nodes[i]; hn; hn = next) { + for (i = 0; i < alht->hsize; i++) + for (hn = alht->nodes[i]; hn; hn = next) { next = hn->next; - if (((global && (((Alias) hn)->flags & ALIAS_GLOBAL)) || - (!global && !(((Alias) hn)->flags & ALIAS_GLOBAL))) && - (hd = aliastab->removenode(aliastab, hn->nam))) - aliastab->freenode(hd); + /* + * The following respects the DISABLED flag, e.g. + * we get a different behaviour for raliases and dis_raliases. + * The predecessor to this code didn't do that; presumably + * that was a bug. + */ + if (flags == ((Alias)hn)->flags && + (hd = alht->removenode(alht, hn->nam))) + alht->freenode(hd); } for (i = 0; i < ht->hsize; i++) @@ -1696,10 +1718,8 @@ setaliases(Param pm, HashTable ht, int global, int dis) v.pm = (Param) hn; if ((val = getstrvalue(&v))) - aliastab->addnode(aliastab, ztrdup(hn->nam), - createaliasnode(ztrdup(val), - (global ? ALIAS_GLOBAL : 0) | - (dis ? DISABLED : 0))); + alht->addnode(alht, ztrdup(hn->nam), + createaliasnode(ztrdup(val), flags)); } deleteparamtable(ht); } @@ -1708,53 +1728,103 @@ setaliases(Param pm, HashTable ht, int global, int dis) static void setpmraliases(Param pm, HashTable ht) { - setaliases(pm, ht, 0, 0); + setaliases(aliastab, pm, ht, 0); } /**/ static void setpmdisraliases(Param pm, HashTable ht) { - setaliases(pm, ht, 0, DISABLED); + setaliases(aliastab, pm, ht, DISABLED); } /**/ static void setpmgaliases(Param pm, HashTable ht) { - setaliases(pm, ht, 1, 0); + setaliases(aliastab, pm, ht, ALIAS_GLOBAL); } /**/ static void setpmdisgaliases(Param pm, HashTable ht) { - setaliases(pm, ht, 1, DISABLED); + setaliases(aliastab, pm, ht, ALIAS_GLOBAL|DISABLED); } /**/ -static HashNode -getalias(HashTable ht, char *name, int global, int dis) +static void +setpmsaliases(Param pm, HashTable ht) { - Param pm = NULL; - Alias al; + setaliases(sufaliastab, pm, ht, ALIAS_SUFFIX); +} - pm = (Param) zhalloc(sizeof(struct param)); - pm->nam = dupstring(name); +/**/ +static void +setpmdissaliases(Param pm, HashTable ht) +{ + setaliases(sufaliastab, pm, ht, ALIAS_SUFFIX|DISABLED); +} + +/**/ +static void +assignaliasdefs(Param pm, int flags) +{ pm->flags = PM_SCALAR; - pm->sets.cfn = (global ? (dis ? setpmdisgalias : setpmgalias) : - (dis ? setpmdisralias : setpmralias)); + + /* we really need to squirrel the flags away somewhere... */ + switch (flags) { + case 0: + pm->sets.cfn = setpmralias; + break; + + case ALIAS_GLOBAL: + pm->sets.cfn = setpmgalias; + break; + + case ALIAS_SUFFIX: + pm->sets.cfn = setpmsalias; + break; + + case DISABLED: + pm->sets.cfn = setpmdisralias; + break; + + case ALIAS_GLOBAL|DISABLED: + pm->sets.cfn = setpmdisgalias; + break; + + case ALIAS_SUFFIX|DISABLED: + pm->sets.cfn = setpmdissalias; + break; + } + pm->gets.cfn = strgetfn; - pm->unsetfn = unsetpmalias; + if (flags & ALIAS_SUFFIX) + pm->unsetfn = unsetpmsalias; + else + pm->unsetfn = unsetpmalias; pm->ct = 0; pm->env = NULL; pm->ename = NULL; pm->old = NULL; pm->level = 0; - if ((al = (Alias) aliastab->getnode2(aliastab, name)) && - ((global && (al->flags & ALIAS_GLOBAL)) || - (!global && !(al->flags & ALIAS_GLOBAL))) && - (dis ? (al->flags & DISABLED) : !(al->flags & DISABLED))) +} + +/**/ +static HashNode +getalias(HashTable alht, HashTable ht, char *name, int flags) +{ + Param pm = NULL; + Alias al; + + pm = (Param) zhalloc(sizeof(struct param)); + pm->nam = dupstring(name); + + assignaliasdefs(pm, flags); + + if ((al = (Alias) alht->getnode2(alht, name)) && + flags == al->flags) pm->u.str = dupstring(al->text); else { pm->u.str = dupstring(""); @@ -1767,61 +1837,64 @@ getalias(HashTable ht, char *name, int global, int dis) static HashNode getpmralias(HashTable ht, char *name) { - return getalias(ht, name, 0, 0); + return getalias(aliastab, ht, name, 0); } /**/ static HashNode getpmdisralias(HashTable ht, char *name) { - return getalias(ht, name, 0, 0); + return getalias(aliastab, ht, name, DISABLED); } /**/ static HashNode getpmgalias(HashTable ht, char *name) { - return getalias(ht, name, 1, 0); + return getalias(aliastab, ht, name, ALIAS_GLOBAL); } /**/ static HashNode getpmdisgalias(HashTable ht, char *name) { - return getalias(ht, name, 1, DISABLED); + return getalias(aliastab, ht, name, ALIAS_GLOBAL|DISABLED); +} + +/**/ +static HashNode +getpmsalias(HashTable ht, char *name) +{ + return getalias(sufaliastab, ht, name, ALIAS_SUFFIX); +} + +/**/ +static HashNode +getpmdissalias(HashTable ht, char *name) +{ + return getalias(sufaliastab, ht, name, ALIAS_SUFFIX|DISABLED); } /**/ static void -scanaliases(HashTable ht, ScanFunc func, int flags, int global, int dis) +scanaliases(HashTable alht, HashTable ht, ScanFunc func, + int pmflags, int alflags) { struct param pm; int i; - HashNode hn; Alias al; - pm.flags = PM_SCALAR; - pm.sets.cfn = (global ? (dis ? setpmdisgalias : setpmgalias) : - (dis ? setpmdisralias : setpmralias)); - pm.gets.cfn = strgetfn; - pm.unsetfn = unsetpmalias; - pm.ct = 0; - pm.env = NULL; - pm.ename = NULL; - pm.old = NULL; - pm.level = 0; + assignaliasdefs(&pm, alflags); - for (i = 0; i < aliastab->hsize; i++) - for (hn = aliastab->nodes[i]; hn; hn = hn->next) { - if (((global && ((al = (Alias) hn)->flags & ALIAS_GLOBAL)) || - (!global && !((al = (Alias) hn)->flags & ALIAS_GLOBAL))) && - (dis ? (al->flags & DISABLED) : !(al->flags & DISABLED))) { - pm.nam = hn->nam; + for (i = 0; i < alht->hsize; i++) + for (al = (Alias) alht->nodes[i]; al; al = (Alias) al->next) { + if (alflags == al->flags) { + pm.nam = al->nam; if (func != scancountparams && - ((flags & (SCANPM_WANTVALS|SCANPM_MATCHVAL)) || - !(flags & SCANPM_WANTKEYS))) + ((pmflags & (SCANPM_WANTVALS|SCANPM_MATCHVAL)) || + !(pmflags & SCANPM_WANTKEYS))) pm.u.str = dupstring(al->text); - func((HashNode) &pm, flags); + func((HashNode) &pm, pmflags); } } } @@ -1830,28 +1903,42 @@ scanaliases(HashTable ht, ScanFunc func, int flags, int global, int dis) static void scanpmraliases(HashTable ht, ScanFunc func, int flags) { - scanaliases(ht, func, flags, 0, 0); + scanaliases(aliastab, ht, func, flags, 0); } /**/ static void scanpmdisraliases(HashTable ht, ScanFunc func, int flags) { - scanaliases(ht, func, flags, 0, DISABLED); + scanaliases(aliastab, ht, func, flags, DISABLED); } /**/ static void scanpmgaliases(HashTable ht, ScanFunc func, int flags) { - scanaliases(ht, func, flags, 1, 0); + scanaliases(aliastab, ht, func, flags, ALIAS_GLOBAL); } /**/ static void scanpmdisgaliases(HashTable ht, ScanFunc func, int flags) { - scanaliases(ht, func, flags, 1, DISABLED); + scanaliases(aliastab, ht, func, flags, ALIAS_GLOBAL|DISABLED); +} + +/**/ +static void +scanpmsaliases(HashTable ht, ScanFunc func, int flags) +{ + scanaliases(sufaliastab, ht, func, flags, ALIAS_SUFFIX); +} + +/**/ +static void +scanpmdissaliases(HashTable ht, ScanFunc func, int flags) +{ + scanaliases(sufaliastab, ht, func, flags, ALIAS_SUFFIX|DISABLED); } /* Table for defined parameters. */ @@ -1932,12 +2019,18 @@ static struct pardef partab[] = { { "galiases", 0, getpmgalias, scanpmgaliases, setpmgaliases, NULL, NULL, stdunsetfn, NULL }, + { "saliases", 0, + getpmsalias, scanpmsaliases, setpmsaliases, + NULL, NULL, stdunsetfn, NULL }, { "dis_aliases", 0, getpmdisralias, scanpmdisraliases, setpmdisraliases, NULL, NULL, stdunsetfn, NULL }, { "dis_galiases", 0, getpmdisgalias, scanpmdisgaliases, setpmdisgaliases, NULL, NULL, stdunsetfn, NULL }, + { "dis_saliases", 0, + getpmdissalias, scanpmdissaliases, setpmdissaliases, + NULL, NULL, stdunsetfn, NULL }, { NULL, 0, NULL, NULL, NULL, NULL, NULL, NULL, NULL } }; |