-#ifndef REGISTRY_H
-#define REGISTRY_H
+#pragma once
#include "oo.qh"
#if 1
- #define _R_MAP(r, max) AL_declare(r); STATIC_INIT(r) { AL_init(r, max, NULL, e); }
+ #define _R_MAP(r, max) ArrayList r; STATIC_INIT(r) { AL_NEW(r, max, NULL, e); }
#define _R_GET(r, i) AL_gete(r, i)
#define _R_SET(r, i, e) AL_sete(r, i, e)
- #define _R_DEL(r) AL_delete(r)
+ #define _R_DEL(r) AL_DELETE(r)
#else
#define _R_MAP(r, max) entity r[max]
#define _R_GET(r, i) r[i]
* REGISTER_REGISTRY(Foos)
*/
#define REGISTRY(id, max) \
- void Register##id() {} \
+ void Register##id(); \
+ [[accumulate]] REGISTRY_BEGIN(id) {} \
+ [[accumulate]] REGISTRY_END(id) {} \
+ void _Register##id() {} \
+ void Register##id() { REGISTRY_BEGIN_(id); _Register##id(); REGISTRY_END_(id); } \
const int id##_MAX = max; \
+ int id##_COUNT; \
noref entity id##_first, id##_last; \
_R_MAP(_##id, id##_MAX); \
SHUTDOWN(id) { _R_DEL(_##id); } \
- int id##_COUNT; \
entity _##id##_from(int i, entity null) { if (i >= 0 && i < id##_COUNT) { entity e = _R_GET(_##id, i); if (e) return e; } return null; }
+/** Called before initializing a registry. */
+#define REGISTRY_BEGIN(id) [[accumulate]] void REGISTRY_BEGIN_(id) { noref void() f = Register##id; } void REGISTRY_BEGIN_(id)
+#define REGISTRY_BEGIN_(id) Register##id##_First()
+
+/** Called after initializing a registry. */
+#define REGISTRY_END(id) [[accumulate]] void REGISTRY_END_(id) { noref void() f = Register##id; } void REGISTRY_END_(id)
+#define REGISTRY_END_(id) Register##id##_Done()
+
REGISTRY(Registries, BITS(8))
/** registered item identifier */
* Must be followed by a semicolon or a function body with a `this` parameter.
* Wrapper macros may perform actions after user initialization like so:
* #define REGISTER_FOO(id) \
- * REGISTER(Foos, FOO, id, m_id, NEW(Foo)); \
- * REGISTER_INIT_POST(FOO, id) { \
+ * REGISTER(Foos, FOO, id, m_id, NEW(Foo)) { \
* print("Registering foo #", this.m_id + 1, "\n"); \
* } \
* REGISTER_INIT(FOO, id)
* @param fld The field to store the locally unique unique entity id
* @param inst An expression to create a new instance, invoked for every registration
*/
-#define REGISTER(...) EVAL(OVERLOAD(REGISTER, __VA_ARGS__))
+#define REGISTER(...) EVAL_REGISTER(OVERLOAD_(REGISTER, __VA_ARGS__))
+#define EVAL_REGISTER(...) __VA_ARGS__
#define REGISTER_5(registry, ns, id, fld, inst) REGISTER_4(registry, ns##_##id, fld, inst)
#define REGISTER_4(registry, id, fld, inst) \
entity id; \
REGISTER_INIT(id) {} \
- REGISTER_INIT_POST(id) {} \
void Register_##id() \
{ \
- if (registry##_COUNT >= registry##_MAX) LOG_FATALF("Registry capacity exceeded (%s)", ftos(registry##_MAX)); \
+ if (registry##_COUNT >= registry##_MAX) LOG_FATALF("Registry capacity exceeded (%d)", registry##_MAX); \
entity this = id = inst; \
this.registered_id = #id; \
- this.fld = registry##_COUNT; \
- _R_SET(_##registry, registry##_COUNT, this); \
- ++registry##_COUNT; \
- if (!registry##_first) registry##_first = this; \
- if (registry##_last) registry##_last.REGISTRY_NEXT = this; \
- registry##_last = this; \
+ REGISTRY_PUSH(registry, fld, this); \
Register_##id##_init(this); \
- Register_##id##_init_post(this); \
} \
- ACCUMULATE_FUNCTION(Register##registry, Register_##id) \
+ ACCUMULATE_FUNCTION(_Register##registry, Register_##id) \
REGISTER_INIT(id)
+#define REGISTRY_PUSH(registry, fld, it) MACRO_BEGIN { \
+ it.fld = registry##_COUNT; \
+ _R_SET(_##registry, registry##_COUNT, it); \
+ ++registry##_COUNT; \
+ if (!registry##_first) registry##_first = it; \
+ if (registry##_last) registry##_last.REGISTRY_NEXT = it; \
+ registry##_last = it; \
+} MACRO_END
+
+#define REGISTRY_RESERVE(registry, fld, id, suffix) MACRO_BEGIN { \
+ entity e = new_pure(registry_reserved); \
+ e.registered_id = #id "/" #suffix; \
+ REGISTRY_PUSH(registry, fld, e); \
+} MACRO_END
+
#define REGISTER_INIT(id) [[accumulate]] void Register_##id##_init(entity this)
-#define REGISTER_INIT_POST(id) [[accumulate]] void Register_##id##_init_post(entity this)
/** internal next pointer */
#define REGISTRY_NEXT enemy
.entity REGISTRY_NEXT;
-#define REGISTRY_SORT(...) EVAL(OVERLOAD(REGISTRY_SORT, __VA_ARGS__))
+#define REGISTRY_SORT(...) EVAL_REGISTRY_SORT(OVERLOAD(REGISTRY_SORT, __VA_ARGS__))
+#define EVAL_REGISTRY_SORT(...) __VA_ARGS__
#define REGISTRY_SORT_1(id) REGISTRY_SORT_2(id, 0)
#define REGISTRY_SORT_2(id, skip) \
void _REGISTRY_SWAP_##id(int i, int j, entity pass) \
string REGISTRY_HASH(id); \
STATIC_INIT(Registry_check_##id) \
{ \
- string algo = "SHA256"; \
+ /* Note: SHA256 isn't always available, use MD4 instead */ \
+ string algo = "MD4"; \
string join = ":"; \
string s = ""; \
- FOREACH(id, true, LAMBDA(s = strcat(s, join, it.registered_id))); \
+ FOREACH(id, true, s = strcat(s, join, it.registered_id)); \
s = substring(s, strlen(join), -1); \
string h = REGISTRY_HASH(id) = strzone(digest_hex(algo, s)); \
- LOG_TRACEF(#id ": %s\n[%s]\n", h, s); \
+ LOG_DEBUGF(#id ": %s\n[%s]\n", h, s); \
} \
void Registry_check(string r, string sv) \
{ \
} \
void Registry_send_all() { Registry_send(#id, REGISTRY_HASH(id)); } \
-#define REGISTER_REGISTRY(...) EVAL(OVERLOAD(REGISTER_REGISTRY, __VA_ARGS__))
+#define REGISTER_REGISTRY(...) EVAL_REGISTER_REGISTRY(OVERLOAD(REGISTER_REGISTRY, __VA_ARGS__))
+#define EVAL_REGISTER_REGISTRY(...) __VA_ARGS__
#define REGISTER_REGISTRY_1(id) REGISTER_REGISTRY_2(id, #id)
#define REGISTER_REGISTRY_2(id, str) \
ACCUMULATE_FUNCTION(__static_init, Register##id) \
ATTRIB(id##Registry, REGISTRY_NEXT, entity, id##_first) \
ENDCLASS(id##Registry) \
REGISTER(Registries, REGISTRY, id, m_id, NEW(id##Registry));
-
-
-#endif