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psyclpc
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Code Issues Releases Wiki Activity

choosing the appropriate alloc strategies

This commit is contained in:
psyc://psyced.org/~lynX 2011-04-26 22:00:45 +02:00
parent 6342e69416
commit aaece680c7
2 changed files with 26 additions and 21 deletions
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45
src/pkg-psyc.c
View File

@ -50,13 +50,13 @@ f_psyc_render(svalue_t *sp) {
/* NOTREACHED */
return sp;
}
if (v->item[PSYC_METHOD]->type != T_STRING) {
errorf("Wrong type for PSYC_METHOD element in PSYC packet.\n", i);
if (v->item[PSYC_METHOD].type != T_STRING) {
errorf("Wrong type for PSYC_METHOD element in PSYC packet.\n");
/* NOTREACHED */
return sp;
}
if (v->item[PSYC_BODY]->type != T_STRING) {
errorf("Wrong type for PSYC_BODY element in PSYC packet.\n", i);
if (v->item[PSYC_BODY].type != T_STRING) {
errorf("Wrong type for PSYC_BODY element in PSYC packet.\n");
/* NOTREACHED */
return sp;
}
@ -68,11 +68,13 @@ f_psyc_render(svalue_t *sp) {
PSYC_PACKET_CHECK_LENGTH);
printf("rendering... packet.length = %d\n", packet.length);
// alloc_mstring creates an *untabled* string suitable for tmp data
memsafe(out = alloc_mstring(packet.length), packet.length, "f_psyc_render");
psyc_render(&packet, get_txt(out), packet.length);
free_svalue(sp);
put_string(sp, out);
// stack should take care of freeing the string after use
return sp;
} /* f_psyc_render */
@ -121,25 +123,30 @@ f_psyc_parse (svalue_t *sp) {
puts("_failure_unsupported_state");
continue;
}
// not sure if the following code is good.. TODO
sv = pxalloc( sizeof( svalue_t ) );
put_string(sv, new_n_mstring(name.ptr, name.length));
// new_n_tabled fetches a reference of a probably existing
// shared string
put_string(sv, new_n_tabled(name.ptr, name.length));
sv = get_map_lvalue(v->item[PSYC_ROUTING].u.map, sv);
// should support int* when necessary.. TODO
put_string(sv, new_n_mstring(value.ptr, value.length));
// strings are capable of containing 0 so we can do this
// for binary data too. let's use a tabled string even
// for values of routing variables as they repeat a lot
put_string(sv, new_n_tabled(value.ptr, value.length));
break;
case PSYC_PARSE_ENTITY:
if (oper != ':') {
puts("_failure_unsupported_state");
continue;
}
// not sure if the following code is good.. TODO
sv = pxalloc( sizeof( svalue_t ) );
put_string(sv, new_n_mstring(name.ptr, name.length));
put_string(sv, new_n_tabled(name.ptr, name.length));
sv = get_map_lvalue(v->item[PSYC_ENTITY].u.map, sv);
// should support int* when necessary.. TODO
put_string(sv, new_n_mstring(value.ptr, value.length));
// is it good to put entity variable values into the
// shared string table? probably yes.. but it's a guess
//t_string(sv, new_n_mstring(value.ptr, value.length));
put_string(sv, new_n_tabled(value.ptr, value.length));
// list parsing not supported yet.. TODO
if (memcmp(name.ptr, "_list", 5) == 0)
{
write(1, ">>> LIST START\n", 15);
@ -171,15 +178,13 @@ f_psyc_parse (svalue_t *sp) {
break;
case PSYC_PARSE_BODY:
if (str) errorf("Got two PSYC methods in the same packet!?\n");
// not sure if new_n_mstring is the right thing here.. TODO
str = new_n_mstring(name.ptr, name.length);
// make_tabled gets the shared string for the method
put_string(&v->item[PSYC_METHOD], make_tabled(str));
// new_n_tabled gets the shared string for the method
put_string(&v->item[PSYC_METHOD],
new_n_tabled(name.ptr, name.length));
// not sure if new_n_mstring is the right thing here.. TODO
// should support int* when necessary.. TODO
str = new_n_mstring(value.ptr, value.length);
put_string(&v->item[PSYC_BODY], str);
// allocate an untabled string for the packet body
put_string(&v->item[PSYC_BODY],
new_n_mstring(value.ptr, value.length));
break;
case PSYC_PARSE_COMPLETE:

2
src/version.sh
View File

@ -17,7 +17,7 @@ version_longtype="stable"
# A timestamp, to be used by bumpversion and other scripts.
# It can be used, for example, to 'touch' this file on every build, thus
# forcing revision control systems to add it on every checkin automatically.
version_stamp="Tue Apr 26 09:46:14 CEST 2011"
version_stamp="Tue Apr 26 22:00:17 CEST 2011"
# Okay, LDMUD is using 3.x.x so to avoid conflicts let's just use 4.x.x
version_major=4