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-rw-r--r--src/honeysuckle/honeysuckle.h523
1 files changed, 523 insertions, 0 deletions
diff --git a/src/honeysuckle/honeysuckle.h b/src/honeysuckle/honeysuckle.h
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+++ b/src/honeysuckle/honeysuckle.h
@@ -0,0 +1,523 @@
+#ifndef HONEYSUCKLE_H
+#define HONEYSUCKLE_H
+
+#include <stdbool.h>
+
+#include <lua.h>
+#include <lualib.h>
+#include <lauxlib.h>
+
+/* variadic macro argument counting */
+#ifndef VA_NARGS
+
+#define VA_NARGS(...) VA_NARGS_SHIFT_COUNT(__VA_ARGS__, VA_NARGS_COUNTS)
+
+#define VA_NARGS_COUNTS \
+ 255, 254, 253, 252, 251, 250, 249, 248, \
+ 247, 246, 245, 244, 243, 242, 241, 240, \
+ 239, 238, 237, 236, 235, 234, 233, 232, \
+ 231, 230, 229, 228, 227, 226, 225, 224, \
+ 223, 222, 221, 220, 219, 218, 217, 216, \
+ 215, 214, 213, 212, 211, 210, 209, 208, \
+ 207, 206, 205, 204, 203, 202, 201, 200, \
+ 199, 198, 197, 196, 195, 194, 193, 192, \
+ 191, 190, 189, 188, 187, 186, 185, 184, \
+ 183, 182, 181, 180, 179, 178, 177, 176, \
+ 175, 174, 173, 172, 171, 170, 169, 168, \
+ 167, 166, 165, 164, 163, 162, 161, 160, \
+ 159, 158, 157, 156, 155, 154, 153, 152, \
+ 151, 150, 149, 148, 147, 146, 145, 144, \
+ 143, 142, 141, 140, 139, 138, 137, 136, \
+ 135, 134, 133, 132, 131, 130, 129, 128, \
+ 127, 126, 125, 124, 123, 122, 121, 120, \
+ 119, 118, 117, 116, 115, 114, 113, 112, \
+ 111, 110, 109, 108, 107, 106, 105, 104, \
+ 103, 102, 101, 100, 99, 98, 97, 96, \
+ 95, 94, 93, 92, 91, 90, 89, 88, \
+ 87, 86, 85, 84, 83, 82, 81, 80, \
+ 79, 78, 77, 76, 75, 74, 73, 72, \
+ 71, 70, 69, 68, 67, 66, 65, 64, \
+ 63, 62, 61, 60, 59, 58, 57, 56, \
+ 55, 54, 53, 52, 51, 50, 49, 48, \
+ 47, 46, 45, 44, 43, 42, 41, 40, \
+ 39, 38, 37, 36, 35, 34, 33, 32, \
+ 31, 30, 29, 28, 27, 26, 25, 24, \
+ 23, 22, 21, 20, 19, 18, 17, 16, \
+ 15, 14, 13, 12, 11, 10, 9, 8, \
+ 7, 6, 5, 4, 3, 2, 1, 0
+
+#define VA_NARGS_GET_COUNT( \
+ _255, _254, _253, _252, _251, _250, _249, _248, \
+ _247, _246, _245, _244, _243, _242, _241, _240, \
+ _239, _238, _237, _236, _235, _234, _233, _232, \
+ _231, _230, _229, _228, _227, _226, _225, _224, \
+ _223, _222, _221, _220, _219, _218, _217, _216, \
+ _215, _214, _213, _212, _211, _210, _209, _208, \
+ _207, _206, _205, _204, _203, _202, _201, _200, \
+ _199, _198, _197, _196, _195, _194, _193, _192, \
+ _191, _190, _189, _188, _187, _186, _185, _184, \
+ _183, _182, _181, _180, _179, _178, _177, _176, \
+ _175, _174, _173, _172, _171, _170, _169, _168, \
+ _167, _166, _165, _164, _163, _162, _161, _160, \
+ _159, _158, _157, _156, _155, _154, _153, _152, \
+ _151, _150, _149, _148, _147, _146, _145, _144, \
+ _143, _142, _141, _140, _139, _138, _137, _136, \
+ _135, _134, _133, _132, _131, _130, _129, _128, \
+ _127, _126, _125, _124, _123, _122, _121, _120, \
+ _119, _118, _117, _116, _115, _114, _113, _112, \
+ _111, _110, _109, _108, _107, _106, _105, _104, \
+ _103, _102, _101, _100, _99, _98, _97, _96, \
+ _95, _94, _93, _92, _91, _90, _89, _88, \
+ _87, _86, _85, _84, _83, _82, _81, _80, \
+ _79, _78, _77, _76, _75, _74, _73, _72, \
+ _71, _70, _69, _68, _67, _66, _65, _64, \
+ _63, _62, _61, _60, _59, _58, _57, _56, \
+ _55, _54, _53, _52, _51, _50, _49, _48, \
+ _47, _46, _45, _44, _43, _42, _41, _40, \
+ _39, _38, _37, _36, _35, _34, _33, _32, \
+ _31, _30, _29, _28, _27, _26, _25, _24, \
+ _23, _22, _21, _20, _19, _18, _17, _16, \
+ _15, _14, _13, _12, _11, _10, _9, _8, \
+ _7, _6, _5, _4, _3, _2, _1, N, ...) N
+
+#define VA_NARGS_SHIFT_COUNT(...) VA_NARGS_GET_COUNT(__VA_ARGS__)
+
+#endif
+
+
+/* type constants */
+typedef enum
+ { HS_BOOL,
+ HS_INT,
+ HS_NUM,
+ HS_STR,
+ HS_TBL,
+ HS_FUNC,
+ HS_CFUNC,
+ HS_USER,
+ HS_LIGHT,
+ HS_NIL,
+ HS_ANY,
+ } hs_type;
+
+const char* hs_type_to_string(hs_type type);
+
+/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * hs_parse_args and hs_parse_overloaded
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+
+struct hs_arg {
+ hs_type type;
+ union {
+ bool *boolean;
+ lua_Integer *integer;
+ lua_Number *number;
+ char **string;
+ int *stack_index;
+ lua_CFunction *function;
+ void **userdata;
+ } ptr;
+};
+
+#define hs_bool(x) { .type=HS_BOOL, .ptr.boolean = &(x) }
+#define hs_int(x) { .type=HS_INT, .ptr.integer = &(x) }
+#define hs_num(x) { .type=HS_NUM, .ptr.number = &(x) }
+#define hs_str(x) { .type=HS_STR, .ptr.string = &(x) }
+#define hs_tbl(x) { .type=HS_TBL, .ptr.stack_index = &(x) }
+#define hs_func(x) { .type=HS_FUNC, .ptr.stack_index = &(x) }
+#define hs_cfunc(x) { .type=HS_CFUNC, .ptr.function = &(x) }
+#define hs_user(x) { .type=HS_USER, .ptr.userdata = &(x) }
+#define hs_light(x) { .type=HS_LIGHT, .ptr.userdata = &(x) }
+#define hs_nil(x) { .type=HS_NIL, .ptr.stack_index = &(x) }
+#define hs_any(x) { .type=HS_ANY, .ptr.stack_index = &(x) }
+
+void hs_parse_args_(lua_State *L, int n_args, struct hs_arg *arguments);
+
+#define hs_parse_args(L, ...) \
+ hs_parse_args_(L, \
+ VA_NARGS(__VA_ARGS__)/2, \
+ (struct hs_arg[]) { __VA_ARGS__ })
+
+
+#define hs_overload(...) VA_NARGS(__VA_ARGS__)/2, (struct hs_arg[]) { __VA_ARGS__ }
+
+int hs_parse_overloaded_(lua_State *L, ...);
+
+#define hs_parse_overloaded(L, ...) \
+ hs_parse_overloaded_(L, __VA_ARGS__, -1)
+
+/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * hs_create_table
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+
+typedef union {
+ bool boolean;
+ lua_Integer integer;
+ lua_Number number;
+ char *string;
+ int stack_index;
+ lua_CFunction function;
+ void *userdata;
+} hs_value;
+
+struct hs_tbl_entry {
+ hs_type key_type;
+ hs_value key;
+ hs_type value_type;
+ hs_value value;
+};
+
+#define hs_bool_bool(k, v) \
+ { .key_type=HS_BOOL, .key.boolean=k, \
+ .value_type=HS_BOOL, .value.boolean=v }
+#define hs_bool_int(k, v) \
+ { .key_type=HS_BOOL, .key.boolean=k, \
+ .value_type=HS_INT, .value.integer=v }
+#define hs_bool_num(k, v) \
+ { .key_type=HS_BOOL, .key.boolean=k, \
+ .value_type=HS_NUM, .value.number=v }
+#define hs_bool_str(k, v) \
+ { .key_type=HS_BOOL, .key.boolean=k, \
+ .value_type=HS_STR, .value.string=v }
+#define hs_bool_tbl(k, v) \
+ { .key_type=HS_BOOL, .key.boolean=k, \
+ .value_type=HS_TBL, .value.stack_index=v }
+#define hs_bool_func(k, v) \
+ { .key_type=HS_BOOL, .key.boolean=k, \
+ .value_type=HS_FUNC, .value.stack_index=v }
+#define hs_bool_cfunc(k, v) \
+ { .key_type=HS_BOOL, .key.boolean=k, \
+ .value_type=HS_CFUNC, .value.function=v }
+#define hs_bool_user(k, v) \
+ { .key_type=HS_BOOL, .key.boolean=k, \
+ .value_type=HS_USER, .value.stack_index=v }
+#define hs_bool_light(k, v) \
+ { .key_type=HS_BOOL, .key.boolean=k, \
+ .value_type=HS_LIGHT, .value.userdata=v }
+
+#define hs_int_bool(k, v) \
+ { .key_type=HS_INT, .key.integer=k, \
+ .value_type=HS_BOOL, .value.boolean=v }
+#define hs_int_int(k, v) \
+ { .key_type=HS_INT, .key.integer=k, \
+ .value_type=HS_INT, .value.integer=v }
+#define hs_int_num(k, v) \
+ { .key_type=HS_INT, .key.integer=k, \
+ .value_type=HS_NUM, .value.number=v }
+#define hs_int_str(k, v) \
+ { .key_type=HS_INT, .key.integer=k, \
+ .value_type=HS_STR, .value.string=v }
+#define hs_int_tbl(k, v) \
+ { .key_type=HS_INT, .key.integer=k, \
+ .value_type=HS_TBL, .value.stack_index=v }
+#define hs_int_func(k, v) \
+ { .key_type=HS_INT, .key.integer=k, \
+ .value_type=HS_FUNC, .value.stack_index=v }
+#define hs_int_cfunc(k, v) \
+ { .key_type=HS_INT, .key.integer=k, \
+ .value_type=HS_CFUNC, .value.function=v }
+#define hs_int_user(k, v) \
+ { .key_type=HS_INT, .key.integer=k, \
+ .value_type=HS_USER, .value.stack_index=v }
+#define hs_int_light(k, v) \
+ { .key_type=HS_INT, .key.integer=k, \
+ .value_type=HS_LIGHT, .value.userdata=v }
+
+#define hs_num_bool(k, v) \
+ { .key_type=HS_NUM, .key.number=k, \
+ .value_type=HS_BOOL, .value.boolean=v }
+#define hs_num_int(k, v) \
+ { .key_type=HS_NUM, .key.number=k, \
+ .value_type=HS_INT, .value.integer=v }
+#define hs_num_num(k, v) \
+ { .key_type=HS_NUM, .key.number=k, \
+ .value_type=HS_NUM, .value.number=v }
+#define hs_num_str(k, v) \
+ { .key_type=HS_NUM, .key.number=k, \
+ .value_type=HS_STR, .value.string=v }
+#define hs_num_tbl(k, v) \
+ { .key_type=HS_NUM, .key.number=k, \
+ .value_type=HS_TBL, .value.stack_index=v }
+#define hs_num_func(k, v) \
+ { .key_type=HS_NUM, .key.number=k, \
+ .value_type=HS_FUNC, .value.stack_index=v }
+#define hs_num_cfunc(k, v) \
+ { .key_type=HS_NUM, .key.number=k, \
+ .value_type=HS_CFUNC, .value.function=v }
+#define hs_num_user(k, v) \
+ { .key_type=HS_NUM, .key.number=k, \
+ .value_type=HS_USER, .value.stack_index=v }
+#define hs_num_light(k, v) \
+ { .key_type=HS_NUM, .key.number=k, \
+ .value_type=HS_LIGHT, .value.userdata=v }
+
+#define hs_str_bool(k, v) \
+ { .key_type=HS_STR, .key.string=k, \
+ .value_type=HS_BOOL, .value.boolean=v }
+#define hs_str_int(k, v) \
+ { .key_type=HS_STR, .key.string=k, \
+ .value_type=HS_INT, .value.integer=v }
+#define hs_str_num(k, v) \
+ { .key_type=HS_STR, .key.string=k, \
+ .value_type=HS_NUM, .value.number=v }
+#define hs_str_str(k, v) \
+ { .key_type=HS_STR, .key.string=k, \
+ .value_type=HS_STR, .value.string=v }
+#define hs_str_tbl(k, v) \
+ { .key_type=HS_STR, .key.string=k, \
+ .value_type=HS_TBL, .value.stack_index=v }
+#define hs_str_func(k, v) \
+ { .key_type=HS_STR, .key.string=k, \
+ .value_type=HS_FUNC, .value.stack_index=v }
+#define hs_str_cfunc(k, v) \
+ { .key_type=HS_STR, .key.string=k, \
+ .value_type=HS_CFUNC, .value.function=v }
+#define hs_str_user(k, v) \
+ { .key_type=HS_STR, .key.string=k, \
+ .value_type=HS_USER, .value.stack_index=v }
+#define hs_str_light(k, v) \
+ { .key_type=HS_STR, .key.string=k, \
+ .value_type=HS_LIGHT, .value.userdata=v }
+
+
+#define hs_tbl_bool(k, v) \
+ { .key_type=HS_TBL, .key.stack_index=k, \
+ .value_type=HS_BOOL, .value.boolean=v }
+#define hs_tbl_int(k, v) \
+ { .key_type=HS_TBL, .key.stack_index=k, \
+ .value_type=HS_INT, .value.integer=v }
+#define hs_tbl_num(k, v) \
+ { .key_type=HS_TBL, .key.stack_index=k, \
+ .value_type=HS_NUM, .value.number=v }
+#define hs_tbl_str(k, v) \
+ { .key_type=HS_TBL, .key.stack_index=k, \
+ .value_type=HS_STR, .value.string=v }
+#define hs_tbl_tbl(k, v) \
+ { .key_type=HS_TBL, .key.stack_index=k, \
+ .value_type=HS_TBL, .value.stack_index=v }
+#define hs_tbl_func(k, v) \
+ { .key_type=HS_TBL, .key.stack_index=k, \
+ .value_type=HS_FUNC, .value.stack_index=v }
+#define hs_tbl_cfunc(k, v) \
+ { .key_type=HS_TBL, .key.stack_index=k, \
+ .value_type=HS_CFUNC, .value.function=v }
+#define hs_tbl_user(k, v) \
+ { .key_type=HS_TBL, .key.stack_index=k, \
+ .value_type=HS_USER, .value.stack_index=v }
+#define hs_tbl_light(k, v) \
+ { .key_type=HS_TBL, .key.stack_index=k, \
+ .value_type=HS_LIGHT, .value.userdata=v }
+
+#define hs_func_bool(k, v) \
+ { .key_type=HS_FUNC, .key.stack_index=k, \
+ .value_type=HS_BOOL, .value.boolean=v }
+#define hs_func_int(k, v) \
+ { .key_type=HS_FUNC, .key.stack_index=k, \
+ .value_type=HS_INT, .value.integer=v }
+#define hs_func_num(k, v) \
+ { .key_type=HS_FUNC, .key.stack_index=k, \
+ .value_type=HS_NUM, .value.number=v }
+#define hs_func_str(k, v) \
+ { .key_type=HS_FUNC, .key.stack_index=k, \
+ .value_type=HS_STR, .value.string=v }
+#define hs_func_tbl(k, v) \
+ { .key_type=HS_FUNC, .key.stack_index=k, \
+ .value_type=HS_TBL, .value.stack_index=v }
+#define hs_func_func(k, v) \
+ { .key_type=HS_FUNC, .key.stack_index=k, \
+ .value_type=HS_FUNC, .value.stack_index=v }
+#define hs_func_cfunc(k, v) \
+ { .key_type=HS_FUNC, .key.stack_index=k, \
+ .value_type=HS_CFUNC, .value.function=v }
+#define hs_func_user(k, v) \
+ { .key_type=HS_FUNC, .key.stack_index=k, \
+ .value_type=HS_USER, .value.stack_index=v }
+#define hs_func_light(k, v) \
+ { .key_type=HS_FUNC, .key.stack_index=k, \
+ .value_type=HS_LIGHT, .value.userdata=v }
+
+#define hs_cfunc_bool(k, v) \
+ { .key_type=HS_CFUNC, .key.function=k, \
+ .value_type=HS_BOOL, .value.boolean=v }
+#define hs_cfunc_int(k, v) \
+ { .key_type=HS_CFUNC, .key.function=k, \
+ .value_type=HS_INT, .value.integer=v }
+#define hs_cfunc_num(k, v) \
+ { .key_type=HS_CFUNC, .key.function=k, \
+ .value_type=HS_NUM, .value.number=v }
+#define hs_cfunc_str(k, v) \
+ { .key_type=HS_CFUNC, .key.function=k, \
+ .value_type=HS_STR, .value.string=v }
+#define hs_cfunc_tbl(k, v) \
+ { .key_type=HS_CFUNC, .key.function=k, \
+ .value_type=HS_TBL, .value.stack_index=v }
+#define hs_cfunc_func(k, v) \
+ { .key_type=HS_CFUNC, .key.function=k, \
+ .value_type=HS_FUNC, .value.stack_index=v }
+#define hs_cfunc_cfunc(k, v) \
+ { .key_type=HS_CFUNC, .key.function=k, \
+ .value_type=HS_CFUNC, .value.function=v }
+#define hs_cfunc_user(k, v) \
+ { .key_type=HS_CFUNC, .key.function=k, \
+ .value_type=HS_USER, .value.stack_index=v }
+#define hs_cfunc_light(k, v) \
+ { .key_type=HS_CFUNC, .key.function=k, \
+ .value_type=HS_LIGHT, .value.userdata=v }
+
+#define hs_user_bool(k, v) \
+ { .key_type=HS_USER, .key.stack_index=k, \
+ .value_type=HS_BOOL, .value.boolean=v }
+#define hs_user_int(k, v) \
+ { .key_type=HS_USER, .key.stack_index=k, \
+ .value_type=HS_INT, .value.integer=v }
+#define hs_user_num(k, v) \
+ { .key_type=HS_USER, .key.stack_index=k, \
+ .value_type=HS_NUM, .value.number=v }
+#define hs_user_str(k, v) \
+ { .key_type=HS_USER, .key.stack_index=k, \
+ .value_type=HS_STR, .value.string=v }
+#define hs_user_tbl(k, v) \
+ { .key_type=HS_USER, .key.stack_index=k, \
+ .value_type=HS_TBL, .value.stack_index=v }
+#define hs_user_func(k, v) \
+ { .key_type=HS_USER, .key.stack_index=k, \
+ .value_type=HS_FUNC, .value.stack_index=v }
+#define hs_user_cfunc(k, v) \
+ { .key_type=HS_USER, .key.stack_index=k, \
+ .value_type=HS_CFUNC, .value.function=v }
+#define hs_user_user(k, v) \
+ { .key_type=HS_USER, .key.stack_index=k, \
+ .value_type=HS_USER, .value.stack_index=v }
+#define hs_user_light(k, v) \
+ { .key_type=HS_USER, .key.stack_index=k, \
+ .value_type=HS_LIGHT, .value.userdata=v }
+
+#define hs_light_bool(k, v) \
+ { .key_type=HS_LIGHT, .key.userdata=k, \
+ .value_type=HS_BOOL, .value.boolean=v }
+#define hs_light_int(k, v) \
+ { .key_type=HS_LIGHT, .key.userdata=k, \
+ .value_type=HS_INT, .value.integer=v }
+#define hs_light_num(k, v) \
+ { .key_type=HS_LIGHT, .key.userdata=k, \
+ .value_type=HS_NUM, .value.number=v }
+#define hs_light_str(k, v) \
+ { .key_type=HS_LIGHT, .key.userdata=k, \
+ .value_type=HS_STR, .value.string=v }
+#define hs_light_tbl(k, v) \
+ { .key_type=HS_LIGHT, .key.userdata=k, \
+ .value_type=HS_TBL, .value.stack_index=v }
+#define hs_light_func(k, v) \
+ { .key_type=HS_LIGHT, .key.userdata=k, \
+ .value_type=HS_FUNC, .value.stack_index=v }
+#define hs_light_cfunc(k, v) \
+ { .key_type=HS_LIGHT, .key.userdata=k, \
+ .value_type=HS_CFUNC, .value.function=v }
+#define hs_light_user(k, v) \
+ { .key_type=HS_LIGHT, .key.userdata=k, \
+ .value_type=HS_USER, .value.stack_index=v }
+#define hs_light_light(k, v) \
+ { .key_type=HS_LIGHT, .key.userdata=k, \
+ .value_type=HS_LIGHT, .value.userdata=v }
+
+int hs_create_table_(lua_State *L, int n_elements, struct hs_tbl_entry *elements);
+
+#define hs_create_table(L, ...) \
+ hs_create_table_(L, \
+ VA_NARGS(__VA_ARGS__)/4, \
+ (struct hs_tbl_entry[]) { __VA_ARGS__ })
+
+
+/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * hs_process_table
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+
+typedef void (*hs_pt_bool_callback)(bool, void *);
+typedef void (*hs_pt_int_callback)(lua_Integer, void *);
+typedef void (*hs_pt_num_callback)(lua_Number, void *);
+typedef void (*hs_pt_str_callback)(const char *, void *);
+
+
+// default processors
+void hs_pt_set_boolean(bool value, void *data);
+void hs_pt_set_integer(lua_Integer value, void *data);
+void hs_pt_set_number(lua_Number value, void *data);
+void hs_pt_set_string(const char *value, void *data);
+
+
+struct hs_table_processor {
+ const char *key;
+ hs_type type;
+ union {
+ hs_pt_bool_callback boolean;
+ hs_pt_int_callback integer;
+ hs_pt_num_callback number;
+ hs_pt_str_callback string;
+ } func;
+ void *data;
+};
+
+#define hs_process_bool(str, f, d) \
+ { .key=(str), .type=HS_BOOL, .func.boolean=(f), .data=(d) }
+#define hs_process_int(str, f, d) \
+ { .key=(str), .type=HS_INT, .func.integer=(f), .data=(d) }
+#define hs_process_num(str, f, d) \
+ { .key=(str), .type=HS_NUM, .func.number=(f), .data=(d) }
+#define hs_process_str(str, f, d) \
+ { .key=(str), .type=HS_STR, .func.string=(f), .data=(d) }
+
+void hs_process_table_(lua_State *L,
+ int table_index,
+ int n_processors,
+ struct hs_table_processor *processors);
+
+#define hs_process_table(L, table_index, ...) \
+ hs_process_table_(L, table_index, \
+ VA_NARGS(__VA_ARGS__)/4, \
+ (struct hs_table_processor[]) {__VA_ARGS__})
+
+
+/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * hs_pushstring
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+
+void hs_vpushstring(lua_State *L, const char *format_string, va_list args);
+void hs_pushstring(lua_State *L, const char *format_string, ...);
+
+
+/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * error creation and handling
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+
+void hs_throw_error(lua_State *L, const char *format_string, ...);
+int hs_traceback(lua_State *L);
+int hs_call(lua_State *L, int nargs, int nret);
+
+
+/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * registry operations
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+
+#define hs_rstore(L) luaL_ref(L, LUA_REGISTRYINDEX);
+#define hs_rload(L, ref) lua_rawgeti(L, LUA_REGISTRYINDEX, ref)
+#define hs_rdel(L, ref) luaL_unref(L, LUA_REGISTRYINDEX, ref)
+
+#endif
generated by cgit v1.2.1 (git 2.18.0) at 2024-12-22 21:21:11 +0000