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refactor: split order_data from order, force use of ids (to be replaced with db backend).

This commit is contained in:
Enno Rehling 2017-10-08 12:39:41 +02:00
parent 0ffb4e3ca9
commit 828ca5f5f6
4 changed files with 72 additions and 23 deletions
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79
src/kernel/order.c
View File

@ -31,8 +31,8 @@
#include <string.h>
# define ORD_KEYWORD(ord) (keyword_t)((ord)->command & 0xFFFF)
# define ORD_LOCALE(ord) locale_array[(ord)->data->_lindex]->lang
# define ORD_STRING(ord) (ord)->data->_str
# define OD_LOCALE(odata) locale_array[(odata)->_lindex]->lang
# define OD_STRING(odata) (odata)->_str
typedef struct locale_data {
struct order_data *short_orders;
@ -48,6 +48,22 @@ typedef struct order_data {
int _lindex;
} order_data;
#include <selist.h>
static selist * orders;
order_data *load_data(int id) {
order_data * od = (order_data *)selist_get(orders, id - 1);
++od->_refcount;
return od;
}
int add_data(order_data *od) {
++od->_refcount;
selist_push(&orders, od);
return selist_length(orders);
}
static void release_data(order_data * data)
{
if (data) {
@ -57,6 +73,20 @@ static void release_data(order_data * data)
}
}
void free_data_cb(void *entry) {
order_data *od = (order_data *)entry;
if (od->_refcount > 1) {
log_error("refcount=%d for order %s", od->_refcount, od->_str);
}
release_data(od);
}
void free_data(void) {
selist_foreach(orders, free_data_cb);
selist_free(orders);
orders = NULL;
}
void replace_order(order ** dlist, order * orig, const order * src)
{
assert(src);
@ -64,7 +94,7 @@ void replace_order(order ** dlist, order * orig, const order * src)
assert(dlist);
while (*dlist != NULL) {
order *dst = *dlist;
if (dst->data == orig->data) {
if (dst->id == orig->id) {
order *cpy = copy_order(src);
*dlist = cpy;
cpy->next = dst->next;
@ -89,7 +119,8 @@ keyword_t getkeyword(const order * ord)
*/
char* get_command(const order *ord, char *sbuffer, size_t size) {
char *bufp = sbuffer;
const char *text = ORD_STRING(ord);
order_data *od;
const char * text;
keyword_t kwd = ORD_KEYWORD(ord);
int bytes;
@ -111,8 +142,11 @@ char* get_command(const order *ord, char *sbuffer, size_t size) {
WARN_STATIC_BUFFER();
}
}
od = load_data(ord->id);
text = OD_STRING(od);
if (kwd != NOKEYWORD) {
const struct locale *lang = ORD_LOCALE(ord);
const struct locale *lang = OD_LOCALE(od);
if (size > 0) {
const char *str = (const char *)LOC(lang, keyword(kwd));
assert(str);
@ -142,6 +176,7 @@ char* get_command(const order *ord, char *sbuffer, size_t size) {
}
}
}
release_data(od);
if (size > 0) *bufp = 0;
return sbuffer;
}
@ -150,8 +185,6 @@ void free_order(order * ord)
{
if (ord != NULL) {
assert(ord->next == 0);
release_data(ord->data);
free(ord);
}
}
@ -162,8 +195,7 @@ order *copy_order(const order * src)
order *ord = (order *)malloc(sizeof(order));
ord->next = NULL;
ord->command = src->command;
ord->data = src->data;
++ord->data->_refcount;
ord->id = src->id;
return ord;
}
return NULL;
@ -277,12 +309,14 @@ void close_orders(void) {
locale_array[i] = 0;
}
}
free_data();
}
static order *create_order_i(order *ord, keyword_t kwd, const char *sptr, bool persistent,
bool noerror, const struct locale *lang)
{
int lindex;
order_data *od;
assert(ord);
if (kwd == NOKEYWORD || keyword_disabled(kwd)) {
@ -317,7 +351,10 @@ static order *create_order_i(order *ord, keyword_t kwd, const char *sptr, bool p
ord->next = NULL;
while (isspace(*(unsigned char *)sptr)) ++sptr;
ord->data = create_data(kwd, sptr, lindex);
od = create_data(kwd, sptr, lindex);
ord->id = add_data(od);
release_data(od);
return ord;
}
@ -573,9 +610,11 @@ char *write_order(const order * ord, char *buffer, size_t size)
else {
keyword_t kwd = ORD_KEYWORD(ord);
if (kwd == NOKEYWORD) {
const char *text = ORD_STRING(ord);
order_data *od = load_data(ord->id);
const char *text = OD_STRING(od);
if (text) strlcpy(buffer, (const char *)text, size);
else buffer[0] = 0;
release_data(od);
}
else {
get_command(ord, buffer, size);
@ -593,7 +632,19 @@ void push_order(order ** ordp, order * ord)
keyword_t init_order(const struct order *ord)
{
assert(ord && ord->data);
init_tokens_str(ord->data->_str);
return ORD_KEYWORD(ord);
static order_data *od;
if (!ord) {
release_data(od);
return NOKEYWORD;
}
else {
if (od) {
// TODO: warning
release_data(od);
}
od = load_data(ord->id);
init_tokens_str(od->_str);
return ORD_KEYWORD(ord);
}
}

4
src/kernel/order.h
View File

@ -30,8 +30,6 @@ extern "C" {
* implemented yet) saving approx. 50% of all string-related memory.
*/
struct order_data;
#define CMD_QUIET 0x010000
#define CMD_PERSIST 0x020000
#define CMD_DEFAULT 0x040000
@ -39,7 +37,7 @@ extern "C" {
typedef struct order {
struct order *next;
/* do not access this data: */
struct order_data *data;
int id;
int command;
} order;

10
src/kernel/order.test.c
View File

@ -48,35 +48,35 @@ static void test_parse_order(CuTest *tc) {
ord = parse_order("!MOVE NORTH", lang);
CuAssertPtrNotNull(tc, ord);
CuAssertPtrNotNull(tc, ord->data);
CuAssertTrue(tc, ord->id > 0);
CuAssertIntEquals(tc, K_MOVE, getkeyword(ord));
CuAssertIntEquals(tc, K_MOVE | CMD_QUIET, ord->command);
free_order(ord);
ord = parse_order("@MOVE NORTH", lang);
CuAssertPtrNotNull(tc, ord);
CuAssertPtrNotNull(tc, ord->data);
CuAssertTrue(tc, ord->id > 0);
CuAssertIntEquals(tc, K_MOVE, getkeyword(ord));
CuAssertIntEquals(tc, K_MOVE | CMD_PERSIST, ord->command);
free_order(ord);
ord = parse_order("!@MOVE NORTH", lang);
CuAssertPtrNotNull(tc, ord);
CuAssertPtrNotNull(tc, ord->data);
CuAssertTrue(tc, ord->id > 0);
CuAssertIntEquals(tc, K_MOVE, getkeyword(ord));
CuAssertIntEquals(tc, K_MOVE | CMD_PERSIST | CMD_QUIET, ord->command);
free_order(ord);
ord = parse_order("@!MOVE NORTH", lang);
CuAssertPtrNotNull(tc, ord);
CuAssertPtrNotNull(tc, ord->data);
CuAssertTrue(tc, ord->id > 0);
CuAssertIntEquals(tc, K_MOVE, getkeyword(ord));
CuAssertIntEquals(tc, K_MOVE | CMD_PERSIST | CMD_QUIET, ord->command);
free_order(ord);
ord = parse_order(" !@MOVE NORTH", lang);
CuAssertPtrNotNull(tc, ord);
CuAssertPtrNotNull(tc, ord->data);
CuAssertTrue(tc, ord->id > 0);
CuAssertIntEquals(tc, K_MOVE, getkeyword(ord));
CuAssertIntEquals(tc, K_MOVE | CMD_PERSIST | CMD_QUIET, ord->command);
free_order(ord);

2
src/laws.test.c
View File

@ -1005,7 +1005,7 @@ static void test_long_order_normal(CuTest *tc) {
fset(u, UFL_LONGACTION);
unit_addorder(u, ord = create_order(K_MOVE, u->faction->locale, 0));
update_long_order(u);
CuAssertPtrEquals(tc, ord->data, u->thisorder->data);
CuAssertIntEquals(tc, ord->id, u->thisorder->id);
CuAssertIntEquals(tc, 0, fval(u, UFL_MOVED));
CuAssertIntEquals(tc, 0, fval(u, UFL_LONGACTION));
CuAssertPtrNotNull(tc, u->orders);