X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~yarrgweb/git?p=ypp-sc-tools.db-live.git;a=blobdiff_plain;f=yarrg%2Frscommon.h;h=f0215b29c9559b49873eaed7f0a975b810090e33;hp=6fd394ea008d7eb0829189426633106b6572a5b0;hb=2d200537436a446c0fd7d62921f5a5fec231a696;hpb=fe6287943a7a0f074f7e08d9ca64ef966d9c82e3

diff --git a/yarrg/rscommon.h b/yarrg/rscommon.h
index 6fd394e..f0215b2 100644
--- a/yarrg/rscommon.h
+++ b/yarrg/rscommon.h
@@ -4,13 +4,128 @@
 #include <sqlite3.h>
 
 #define DEBUG_FLAG_LIST				\
-   DF(sql)
+   DF(sql)					\
+   DF(sql2)					\
+   DF(value)					\
+   DF(search)					\
+   DF(filter)					\
+   DF(check)					\
+   DF(lp)
 
+#define debug stdout
+#define DEBUG_DEV "/dev/stdout"
 
 #include "common.h"
 
-extern struct sqlite *db;
 
-void value_route(int nislands, const int *islands);
+#define COUNTER_LIST				\
+   CTR(commodities_loaded)			\
+   CTR(trades_loaded)				\
+   CTR(quantities_loaded)			\
+   CTR(routes_considered)			\
+   CTR(routes_eliminated)			\
+   CTR(routes_valued)				\
+   CTR(subroute_tails_valued)			\
+   CTR(subroutes_valued)			\
+   CTR(subroutes_nonempty)
+#define CTR(x) extern int ctr_##x;
+  COUNTER_LIST
+#undef CTR
+
+#define SQL_MUST( call ) ({						 \
+    /* `call' is an expression returning result, using  const char *sqe; \
+     * chk1 and chk2 are blocks using sqe and  int sqr; */		 \
+    const char *sql_must_call_string= #call;				 \
+    int sqr;								 \
+    if (DEBUGP(sql2)) fprintf(stderr,"SQL %s", sql_must_call_string);	 \
+    sqr= (call);							 \
+    if (DEBUGP(sql2)) fprintf(stderr," = %d\n", sqr);			 \
+    if (sqr) sql_fatal("(unknown)", sqr, sql_must_call_string);		 \
+  })									 \
+
+void sql_fatal(const char *stmt_what, int sqr, const char *act_what) NORET;
+
+#define SQL_STEP(ssh) (sql_step((ssh), #ssh, __FILE__, __LINE__))
+int sql_step(sqlite3_stmt *ssh, const char *ssh_string,
+	     const char *file, int line);
+
+#define SQL_DISTINCT_DECL(cols, nintcols)	\
+  int cols[nintcols];				\
+  cols[0]= -1;
+#define SQL_DISTINCT_STEP(ssh, cols, nkeycols)				 \
+  (sql_step_distinct((ssh), #ssh, __FILE__, __LINE__,			 \
+		     (cols), sizeof((cols))/sizeof((cols)[0]), nkeycols))
+int sql_step_distinct(sqlite3_stmt *ssh, const char *ssh_string,
+		      const char *file, int line,
+		      int *cols, int ncols, int nkeycols);
+   /* These work if we're making a query whose columns consist of:
+    *  - keys: integer column(s) on which the results are sorted by the query
+    *  - consequences: zero or more integer cols strictly dependent on the keys
+    *  - extra: zero or more further (possibly non-integer) columns
+    *
+    * Call SQL_DISTINCT_DECL, passing intcols = the total number of keys and
+    * consequences; it will declare  int cols[intfields];
+    *
+    * Then each SQL_DISTINCT_STEP is like SQL_STEP only you have to
+    * pass the number of key columns and it only returns rows with
+    * distinct keys.  Rows with all-identical keys are asserted to
+    * have identical consequences.  After each call to
+    * SQL_DISTINCT_STEP the keys and consequences will be stored in
+    * cols.
+    */
+
+int sql_single_int(const char *stmt);
+
+#define SQL_PREPARE(ss,stmt) ((ss)= sql_prepare((stmt),#ss))
+sqlite3_stmt *sql_prepare(const char *stmt, const char *what);
+
+#define SQL_BIND(ss,index,value) (sql_bind((ss),(index),(value),#ss,#value))
+void sql_bind(sqlite3_stmt *ss, int index, int value,
+	      const char *ss_what, const char *val_what);
+
+#define MAX_ROUTELEN 20
+
+extern sqlite3 *db;
+
+void setup_sql(void);
+
+
+typedef struct {
+  double distance_loss_factor;
+  struct TradesBlock *trades;
+  double route_tail_value;
+} IslandPair;
+
+IslandPair *ipair_get_maybe(int si, int di);
+
+double value_route(int nislands, const int *islands, int exclude_arbitrage);
+void setup_value(void);
+
+typedef struct {
+  double absolute, perleague;
+  int absolute_ports[MAX_ROUTELEN], perleague_ports[MAX_ROUTELEN];
+} PotentialResult;
+
+void setup_search(void);
+void search(int start_isle, PotentialResult ****strat_base_io
+                                /* strat_base[finalisle][midisle]-> */);
+
+extern double max_mass, max_volu, max_capi;
+extern double distance_loss_factor_per_league;
+extern int max_dist;
+
+#define LOSS_FACTOR_PER_DELAY_SLOT (1-1e-8)
+
+extern int islandtablesz;
+
+extern int narches;
+extern char **archnames;
+extern int *islandid2arch;
+
+
+#define ONDEMAND(pointer_lvalue, calloc_size_count)			     \
+  ((pointer_lvalue) ? :							     \
+   ((pointer_lvalue) = mcalloc(sizeof(*(pointer_lvalue)) * calloc_size_count)))
+
 
 #endif /*RSCOMMON_H*/