static ptr s_GetRegistry(wchar_t *s) {
HKEY key, result;
wchar_t *subkey, *last;
DWORD rc, type, size;
ptr ans;
SplitRegistryKey("get-registry", s, &key, &subkey, &last);
/* open the key */
if (last == subkey) {
rc = RegOpenKeyExW(key, L"", 0, KEY_QUERY_VALUE, &result);
} else {
*last = '\0'; /* Truncate subkey at backslash */
rc = RegOpenKeyExW(key, subkey, 0, KEY_QUERY_VALUE, &result);
*last++ = '\\'; /* Restore backslash */
}
if (rc != ERROR_SUCCESS) return Sfalse;
/* Get the size of the value */
rc = RegQueryValueExW(result, last, NULL, &type, NULL, &size);
if (rc != ERROR_SUCCESS) {
RegCloseKey(result);
return Sfalse;
}
/* Allocate a Scheme bytevector of the proper size */
ans = S_bytevector(size);
/* Load up the bytevector */
rc = RegQueryValueExW(result, last, NULL, &type, &BVIT(ans,0), &size);
RegCloseKey(result);
if (rc != ERROR_SUCCESS) return Sfalse;
/* discard unwanted terminating null character, if present */
if (((type == REG_SZ) || (type == REG_EXPAND_SZ)) &&
(size >= 2) &&
(*(wchar_t*)(&BVIT(ans, size-2)) == 0))
BYTEVECTOR_TYPE(ans) = ((size-2) << bytevector_length_offset) | type_bytevector;
return ans;
}
static void main_init() {
ptr tc = get_thread_context();
ptr p;
INT i;
/* force thread inline allocation to go through find_room until ready */
AP(tc) = (ptr)0;
EAP(tc) = (ptr)0;
REAL_EAP(tc) = (ptr)0;
/* set up dummy CP so locking in read/write/Scall won't choke */
CP(tc) = Svoid;
CODERANGESTOFLUSH(tc) = Snil;
if (S_boot_time) S_G.protect_next = 0;
S_segment_init();
S_alloc_init();
S_thread_init();
S_intern_init();
S_gc_init();
S_number_init();
S_schsig_init();
S_new_io_init();
S_print_init();
S_stats_init();
S_foreign_init();
S_prim_init();
S_prim5_init();
S_fasl_init();
S_machine_init();
S_flushcache_init(); /* must come after S_machine_init(); */
#ifdef FEATURE_EXPEDITOR
S_expeditor_init();
#endif /* FEATURE_EXPEDITOR */
if (!S_boot_time) return;
FXLENGTHBV(tc) = p = S_bytevector(256);
for (i = 0; i < 256; i += 1) {
BVIT(p, i) =
(iptr)FIX(i & 0x80 ? 8 : i & 0x40 ? 7 : i & 0x20 ? 6 : i & 0x10 ? 5 :
i & 0x08 ? 4 : i & 0x04 ? 3 : i & 0x02 ? 2 : i & 0x01 ? 1 : 0);
}
FXFIRSTBITSETBV(tc) = p = S_bytevector(256);
for (i = 0; i < 256; i += 1) {
BVIT(p, i) =
(iptr)FIX(i & 0x01 ? 0 : i & 0x02 ? 1 : i & 0x04 ? 2 : i & 0x08 ? 3 :
i & 0x10 ? 4 : i & 0x20 ? 5 : i & 0x40 ? 6 : i & 0x80 ? 7 : 0);
}
NULLIMMUTABLEVECTOR(tc) = S_null_immutable_vector();
NULLIMMUTABLEFXVECTOR(tc) = S_null_immutable_fxvector();
NULLIMMUTABLEBYTEVECTOR(tc) = S_null_immutable_bytevector();
NULLIMMUTABLESTRING(tc) = S_null_immutable_string();
PARAMETERS(tc) = S_G.null_vector;
for (i = 0 ; i < virtual_register_count ; i += 1) {
VIRTREG(tc, i) = FIX(0);
}
p = S_code(tc, type_code, size_rp_header);
CODERELOC(p) = S_relocation_table(0);
CODENAME(p) = Sfalse;
CODEARITYMASK(p) = FIX(0);
CODEFREE(p) = 0;
CODEINFO(p) = Sfalse;
CODEPINFOS(p) = Snil;
RPHEADERFRAMESIZE(&CODEIT(p, 0)) = 0;
RPHEADERLIVEMASK(&CODEIT(p, 0)) = 0;
RPHEADERTOPLINK(&CODEIT(p, 0)) =
(uptr)&RPHEADERTOPLINK(&CODEIT(p, 0)) - (uptr)p;
S_protect(&S_G.dummy_code_object);
S_G.dummy_code_object = p;
S_protect(&S_G.error_invoke_code_object);
S_G.error_invoke_code_object = Snil;
S_protect(&S_G.invoke_code_object);
S_G.invoke_code_object = Snil;
S_protect(&S_G.active_threads_id);
S_G.active_threads_id = S_intern((const unsigned char *)"$active-threads");
S_set_symbol_value(S_G.active_threads_id, FIX(0));
S_protect(&S_G.heap_reserve_ratio_id);
S_G.heap_reserve_ratio_id = S_intern((const unsigned char *)"$heap-reserve-ratio");
SETSYMVAL(S_G.heap_reserve_ratio_id, Sflonum(default_heap_reserve_ratio));
S_protect(&S_G.scheme_version_id);
S_G.scheme_version_id = S_intern((const unsigned char *)"$scheme-version");
S_protect(&S_G.make_load_binary_id);
S_G.make_load_binary_id = S_intern((const unsigned char *)"$make-load-binary");
S_protect(&S_G.load_binary);
S_G.load_binary = Sfalse;
}
