yarrg/rscommon.h

   1 #ifndef RSCOMMON_H
   2 #define RSCOMMON_H
   3
   4 #include <sqlite3.h>
   5
   6 #define DEBUG_FLAG_LIST                         \
   7    DF(sql)                                      \
   8    DF(sql2)                                     \
   9    DF(value)                                    \
  10    DF(search)                                   \
  11    DF(filter)                                   \
  12    DF(check)                                    \
  13    DF(lp)
  14
  15 #define debug stdout
  16 #define DEBUG_DEV "/dev/stdout"
  17
  18 #include "common.h"
  19
  20
  21 #define COUNTER_LIST                            \
  22    CTR(commodities_loaded)                      \
  23    CTR(trades_loaded)                           \
  24    CTR(islands_arbitrage)                       \
  25    CTR(ipairs_relevant)                         \
  26    CTR(quantities_loaded)                       \
  27    CTR(routes_considered)                       \
  28    CTR(routes_quickelim)                        \
  29    CTR(routes_stratelim)                        \
  30    CTR(routes_valued)                           \
  31    CTR(newbests_strat_absolute)                 \
  32    CTR(newbests_strat_perleague)                        \
  33    CTR(subroute_tails_valued)                   \
  34    CTR(subroutes_valued)                        \
  35    CTR(subroutes_nonempty)
  36 #define CTR(x) extern int ctr_##x;
  37   COUNTER_LIST
  38 #undef CTR
  39
  40 #define SQL_MUST( call ) ({                                              \
  41     /* `call' is an expression returning result, using  const char *sqe; \
  42      * chk1 and chk2 are blocks using sqe and  int sqr; */               \
  43     const char *sql_must_call_string= #call;                             \
  44     int sqr;                                                             \
  45     if (DEBUGP(sql2)) fprintf(stderr,"SQL %s", sql_must_call_string);    \
  46     sqr= (call);                                                         \
  47     if (DEBUGP(sql2)) fprintf(stderr," = %d\n", sqr);                    \
  48     if (sqr) sql_fatal("(unknown)", sqr, sql_must_call_string);          \
  49   })                                                                     \
  50
  51 void sql_fatal(const char *stmt_what, int sqr, const char *act_what) NORET;
  52
  53 #define SQL_STEP(ssh) (sql_step((ssh), #ssh, __FILE__, __LINE__))
  54 int sql_step(sqlite3_stmt *ssh, const char *ssh_string,
  55              const char *file, int line);
  56
  57 #define SQL_DISTINCT_DECL(cols, nintcols)       \
  58   int cols[nintcols];                           \
  59   cols[0]= -1;
  60 #define SQL_DISTINCT_STEP(ssh, cols, nkeycols)                           \
  61   (sql_step_distinct((ssh), #ssh, __FILE__, __LINE__,                    \
  62                      (cols), sizeof((cols))/sizeof((cols)[0]), nkeycols))
  63 int sql_step_distinct(sqlite3_stmt *ssh, const char *ssh_string,
  64                       const char *file, int line,
  65                       int *cols, int ncols, int nkeycols);
  66    /* These work if we're making a query whose columns consist of:
  67     *  - keys: integer column(s) on which the results are sorted by the query
  68     *  - consequences: zero or more integer cols strictly dependent on the keys
  69     *  - extra: zero or more further (possibly non-integer) columns
  70     *
  71     * Call SQL_DISTINCT_DECL, passing intcols = the total number of keys and
  72     * consequences; it will declare  int cols[intfields];
  73     *
  74     * Then each SQL_DISTINCT_STEP is like SQL_STEP only you have to
  75     * pass the number of key columns and it only returns rows with
  76     * distinct keys.  Rows with all-identical keys are asserted to
  77     * have identical consequences.  After each call to
  78     * SQL_DISTINCT_STEP the keys and consequences will be stored in
  79     * cols.
  80     */
  81
  82 int sql_single_int(const char *stmt);
  83
  84 #define SQL_PREPARE(ss,stmt) ((ss)= sql_prepare((stmt),#ss))
  85 sqlite3_stmt *sql_prepare(const char *stmt, const char *what);
  86
  87 #define SQL_BIND(ss,index,value) (sql_bind((ss),(index),(value),#ss,#value))
  88 void sql_bind(sqlite3_stmt *ss, int index, int value,
  89               const char *ss_what, const char *val_what);
  90
  91 #define MAX_ROUTELEN 20
  92
  93 extern sqlite3 *db;
  94
  95 void setup_sql(void);
  96
  97
  98 typedef struct {
  99   double distance_loss_factor;
 100   struct TradesBlock *trades;
 101   double route_tail_value;
 102 } IslandPair;
 103
 104 IslandPair *ipair_get_maybe(int si, int di);
 105
 106 double value_route(int nislands, const int *islands, int exclude_arbitrage);
 107 void setup_value(void);
 108
 109 typedef struct {
 110   double absolute, perleague;
 111   int absolute_ports[MAX_ROUTELEN], perleague_ports[MAX_ROUTELEN];
 112 } PotentialResult;
 113
 114 void setup_search(void);
 115 void search(int start_isle, PotentialResult ****strat_base_io
 116                                 /* strat_base[finalarch][midarch]-> */);
 117
 118 extern double max_mass, max_volu, max_capi;
 119 extern double distance_loss_factor_per_league;
 120 extern int max_dist;
 121
 122 #define LOSS_FACTOR_PER_DELAY_SLOT (1-1e-8)
 123
 124 extern int islandtablesz;
 125
 126 extern int narches;
 127 extern char **archnames;
 128 extern int *islandid2arch;
 129
 130
 131 #define NEW(ptr) ((ptr)= mmalloc(sizeof(*ptr)))
 132
 133 #define MCALLOC(array, count) ((array)= mcalloc(sizeof(*(array)) * (count)))
 134
 135 #define MCALLOC_INITEACH(array, count, init_this) ({                   \
 136     MCALLOC((array), (count));                                         \
 137     int initi;                                                         \
 138     typeof(&(array)[0]) this;                                          \
 139     for (initi=0, this=(array); initi<(count); initi++, this++) {      \
 140       init_this;                                                       \
 141     }                                                                  \
 142   })
 143
 144
 145 typedef struct {
 146   double value;
 147   PotentialResult *pr;
 148 } HighScoreEntry;
 149
 150 extern int nhighscores_absolute, nhighscores_perleague;
 151 extern HighScoreEntry *highscores_absolute;
 152 extern HighScoreEntry *highscores_perleague;
 153
 154
 155 #define ONDEMAND(pointer_lvalue, calloc_size_count)                          \
 156   ((pointer_lvalue) ? :                                                      \
 157    ((pointer_lvalue) = mcalloc(sizeof(*(pointer_lvalue)) * calloc_size_count)))
 158
 159
 160 static inline int isle2arch(int isle) {
 161   int arch= islandid2arch[isle];
 162   assert(arch>=0);
 163   return arch;
 164 }
 165
 166
 167 #endif /*RSCOMMON_H*/