void dumpsyms(Stab *st, int indent)
{
size_t i, n;
void **k;
/* decls */
k = htkeys(st->dcl, &n);
for (i = 0; i < n; i++) {
dumptypes(getdcl(st, k[i]), indent);
}
free(k);
/* union constructors */
k = htkeys(st->uc, &n);
for (i = 0; i < n; i++)
dumpucon(getucon(st, k[i]), indent + 1);
/* sub-namespaces */
k = htkeys(st->ns, &n);
for (i = 0; i < n; i++) {
printindent(indent + 1);
printf("namespace %s:\n", (char*)k[i]);
dumpsyms(getns_str(st, k[i]), indent + 2);
}
free(k);
}
/* Usefile format:
* U<pkgname>
* T<pickled-type>
* R<picled-trait>
* I<pickled-impl>
* D<picled-decl>
* G<pickled-decl><pickled-initializer>
*/
int loaduse(char *path, FILE *f, Stab *st, Vis vis)
{
intptr_t tid;
size_t i;
int v;
char *pkg;
Node *dcl, *impl, *init;
Stab *s;
Type *ty;
Trait *tr;
char *lib;
int c;
pushstab(file->file.globls);
if (!tydedup)
tydedup = mkht(tyhash, tyeq);
if (fgetc(f) != 'U')
return 0;
v = rdint(f);
if (v != Abiversion) {
fprintf(stderr, "%s: abi version %d, expected %d\n", path, v, Abiversion);
return 0;
}
pkg = rdstr(f);
/* if the package names match up, or the usefile has no declared
* package, then we simply add to the current stab. Otherwise,
* we add a new stab under the current one */
if (st->name) {
if (pkg && !strcmp(pkg, st->name)) {
s = st;
} else {
s = findstab(st, pkg);
}
} else {
if (pkg) {
s = findstab(st, pkg);
} else {
s = st;
}
}
if (!streq(st->name, pkg))
vis = Visintern;
if (!s) {
printf("could not find matching package for merge: %s in %s\n", st->name, path);
exit(1);
}
tidmap = mkht(ptrhash, ptreq);
trmap = mkht(ptrhash, ptreq);
if (!initmap)
initmap = mkht(namehash, nameeq);
/* builtin traits */
for (i = 0; i < Ntraits; i++)
htput(trmap, itop(i), traittab[i]);
while ((c = fgetc(f)) != EOF) {
switch(c) {
case 'L':
lib = rdstr(f);
for (i = 0; i < file->file.nlibdeps; i++)
if (!strcmp(file->file.libdeps[i], lib))
/* break out of both loop and switch */
goto foundlib;
lappend(&file->file.libdeps, &file->file.nlibdeps, lib);
foundlib:
break;
case 'X':
lib = rdstr(f);
for (i = 0; i < file->file.nextlibs; i++)
if (!strcmp(file->file.extlibs[i], lib))
/* break out of both loop and switch */
goto foundextlib;
lappend(&file->file.extlibs, &file->file.nextlibs, lib);
foundextlib:
break;
case 'F':
lappend(&file->file.files, &file->file.nfiles, rdstr(f));
break;
case 'G':
case 'D':
dcl = rdsym(f, NULL);
dcl->decl.vis = vis;
dcl->decl.isglobl = 1;
putdcl(s, dcl);
break;
case 'S':
init = unpickle(f);
if (!hthas(initmap, init)) {
htput(initmap, init, init);
lappend(&file->file.init, &file->file.ninit, init);
}
break;
case 'R':
tr = traitunpickle(f);
tr->vis = vis;
puttrait(s, tr->name, tr);
for (i = 0; i < tr->nfuncs; i++)
putdcl(s, tr->funcs[i]);
break;
case 'T':
tid = rdint(f);
ty = tyunpickle(f);
if(!ty->ishidden)
ty->vis = vis;
htput(tidmap, itop(tid), ty);
/* fix up types */
if (ty->type == Tyname || ty->type == Tygeneric) {
if (ty->issynth)
break;
if (!streq(s->name, ty->name->name.ns))
ty->ishidden = 1;
if (!gettype(s, ty->name) && !ty->ishidden)
puttype(s, ty->name, ty);
} else if (ty->type == Tyunion) {
for (i = 0; i < ty->nmemb; i++)
if (!getucon(s, ty->udecls[i]->name) && !ty->udecls[i]->synth)
putucon(s, ty->udecls[i]);
}
break;
case 'I':
impl = unpickle(f);
putimpl(s, impl);
/* specialized declarations always go into the global stab */
for (i = 0; i < impl->impl.ndecls; i++)
putdcl(file->file.globls, impl->impl.decls[i]);
break;
case EOF:
break;
}
}
fixtypemappings(s);
fixtraitmappings(s);
htfree(tidmap);
popstab();
return 1;
}
