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New empfile flag EFF_TYPED to signal struct empobj support

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Elements of tables with EFF_TYPED set share the common header of
struct empobj.
This commit is contained in:
Markus Armbruster 2008-02-24 10:06:01 +01:00
parent 49780e2c6c
commit d628679a24
2 changed files with 27 additions and 21 deletions
Download patch file Download diff file Expand all files Collapse all files

15
include/file.h
View file

@ -71,18 +71,21 @@ struct empfile {
* The remaining flags record how the table is being used.
*/
/* Immutable flags, fixed at compile-time */
/* Table entries' addresses can't be safely cast to struct emptyped *. */
#define EFF_TYPED bit(0)
/*
* EFF_XY / EFF_OWNER / EFF_GROUP assert that coordinates / owner /
* group of such a table's entries can be safely obtained by
* dereferencing entry address cast to struct empobj *.
* dereferencing the entry's address cast to struct empobj *.
*/
#define EFF_XY bit(0)
#define EFF_OWNER bit(1)
#define EFF_GROUP bit(2)
#define EFF_XY bit(1)
#define EFF_OWNER bit(2)
#define EFF_GROUP bit(3)
/* Table is allocated statically */
#define EFF_STATIC bit(3)
#define EFF_STATIC bit(4)
/* All the immutable flags */
#define EFF_IMMUTABLE (EFF_XY | EFF_OWNER | EFF_GROUP | EFF_STATIC)
#define EFF_IMMUTABLE \
(EFF_TYPED | EFF_XY | EFF_OWNER | EFF_GROUP | EFF_STATIC)
/* Flags set when table contents is mapped */
/* Table is entirely in memory */
#define EFF_MEM bit(8)

33
src/lib/global/file.c
View file

@ -117,39 +117,42 @@ struct empfile empfile[] = {
* Fixed up by empfile_fixup().
*/
{EF_SECTOR, "sect", "sector", sect_ca,
UNMAPPED_CACHE(struct sctstr, EFF_XY | EFF_OWNER)},
UNMAPPED_CACHE(struct sctstr, EFF_TYPED | EFF_XY | EFF_OWNER)},
{EF_SHIP, "ship", "ship", ship_ca,
UNMAPPED_CACHE(struct shpstr, EFF_XY | EFF_OWNER | EFF_GROUP)},
UNMAPPED_CACHE(struct shpstr,
EFF_TYPED | EFF_XY | EFF_OWNER | EFF_GROUP)},
{EF_PLANE, "plane", "plane", plane_ca,
UNMAPPED_CACHE(struct plnstr, EFF_XY | EFF_OWNER | EFF_GROUP)},
UNMAPPED_CACHE(struct plnstr,
EFF_TYPED | EFF_XY | EFF_OWNER | EFF_GROUP)},
{EF_LAND, "land", "land", land_ca,
UNMAPPED_CACHE(struct lndstr, EFF_XY | EFF_OWNER | EFF_GROUP)},
UNMAPPED_CACHE(struct lndstr,
EFF_TYPED | EFF_XY | EFF_OWNER | EFF_GROUP)},
{EF_NUKE, "nuke", "nuke", nuke_ca,
UNMAPPED_CACHE(struct nukstr, EFF_XY | EFF_OWNER)},
UNMAPPED_CACHE(struct nukstr, EFF_TYPED | EFF_XY | EFF_OWNER)},
{EF_NEWS, "news", "news", news_ca,
UNMAPPED_CACHE(struct nwsstr, 0)},
UNMAPPED_CACHE(struct nwsstr, EFF_TYPED)},
{EF_TREATY, "treaty", "treaty", treaty_ca,
UNMAPPED_CACHE(struct trtstr, 0)},
UNMAPPED_CACHE(struct trtstr, EFF_TYPED)},
{EF_TRADE, "trade", "trade", trade_ca,
UNMAPPED_CACHE(struct trdstr, EFF_OWNER)},
UNMAPPED_CACHE(struct trdstr, EFF_TYPED | EFF_OWNER)},
{EF_POWER, "pow", "power", NULL,
UNMAPPED_CACHE(struct powstr, 0)},
{EF_NATION, "nat", "nation", nat_ca,
UNMAPPED_CACHE(struct natstr, EFF_OWNER)},
UNMAPPED_CACHE(struct natstr, EFF_TYPED | EFF_OWNER)},
{EF_LOAN, "loan", "loan", loan_ca,
UNMAPPED_CACHE(struct lonstr, 0)},
UNMAPPED_CACHE(struct lonstr, EFF_TYPED)},
{EF_MAP, "map", "map", NULL,
0, 0, NULL, 0, 0, 0, 0, -1, NULL, NULL, NULL},
{EF_BMAP, "bmap", "bmap", NULL,
0, 0, NULL, 0, 0, 0, 0, -1, NULL, NULL, NULL},
{EF_COMM, "commodity", "commodity", commodity_ca,
UNMAPPED_CACHE(struct comstr, EFF_OWNER)},
UNMAPPED_CACHE(struct comstr, EFF_TYPED | EFF_OWNER)},
{EF_LOST, "lost", "lostitems", lost_ca,
UNMAPPED_CACHE(struct loststr, EFF_OWNER)},
UNMAPPED_CACHE(struct loststr, EFF_TYPED | EFF_OWNER)},
{EF_REALM, "realm", "realms", realm_ca,
UNMAPPED_CACHE(struct realmstr, EFF_OWNER)},
UNMAPPED_CACHE(struct realmstr, EFF_TYPED | EFF_OWNER)},
{EF_GAME, "game", "game", game_ca,
UNMAPPED_CACHE(struct gamestr, 0)},
UNMAPPED_CACHE(struct gamestr, EFF_TYPED)},
/*
* Static game data (configuration)
@ -215,7 +218,7 @@ struct empfile empfile[] = {
/* Views */
{EF_COUNTRY, "country", NULL, cou_ca,
UNMAPPED_CACHE(struct natstr, EFF_OWNER)},
UNMAPPED_CACHE(struct natstr, EFF_TYPED | EFF_OWNER)},
/* Sentinel */
{EF_BAD, NULL, NULL, NULL, 0, 0, NULL, 0, 0, 0, 0, -1, NULL, NULL, NULL},