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re-creating ports on image loading

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This commit is contained in:
Alex Shinn 2011-09-25 10:55:24 +09:00
parent 4f9903db00
commit 93696841ed
2 changed files with 8 additions and 1 deletions
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4
gc.c
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@ -517,6 +517,10 @@ void sexp_offset_heap_pointers (sexp_heap heap, sexp_heap from_heap, sexp* types
/* if (sexp_context_heap(p) - off != from_heap) */
/* fprintf(stderr, "unexpected heap: %p\n", sexp_context_heap(p)); */
sexp_context_heap(p) = heap;
} else if (sexp_portp(p) && sexp_port_stream(p)) {
sexp_port_stream(p) = 0;
sexp_port_openp(p) = 0;
sexp_freep(p) = 0;
} else if (loadp && sexp_dlp(p)) {
sexp_dl_handle(p) = NULL;
}

5
main.c
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@ -35,6 +35,7 @@ struct sexp_image_header_t {
sexp_uint_t size, base, context;
};
sexp sexp_gc (sexp ctx, size_t *sum_freed);
void sexp_offset_heap_pointers (sexp_heap heap, sexp_heap from_heap, sexp* types, sexp flags);
static sexp sexp_load_image (const char* file) {
@ -85,6 +86,7 @@ static int sexp_save_image (sexp ctx, const char* path) {
header.base = (sexp_uint_t)heap;
header.context = (sexp_uint_t)ctx;
fwrite(&header, sizeof(header), 1, file);
sexp_gc(ctx, NULL);
fwrite(heap, heap->size, 1, file);
fclose(file);
return 1;
@ -298,6 +300,7 @@ void run_main (int argc, char **argv) {
exit_failure();
}
env = sexp_context_env(ctx);
sexp_load_standard_ports(ctx, env, stdin, stdout, stderr, 0);
init_loaded++;
break;
case 'd':
@ -338,7 +341,7 @@ void run_main (int argc, char **argv) {
else
args = sexp_cons(ctx, tmp=sexp_c_string(ctx,argv[0],-1), args);
sexp_env_define(ctx, env, sexp_intern(ctx, sexp_argv_symbol, -1), args);
/* sexp_eval_string(ctx, sexp_argv_proc, -1, env); */
sexp_eval_string(ctx, sexp_argv_proc, -1, env);
if (i < argc) { /* script usage */
sexp_context_tracep(ctx) = 1;
check_exception(ctx, sexp_load(ctx, tmp=sexp_c_string(ctx, argv[i], -1), env));