Cope with NNTP_STRLEN abolishment (replaced with NNTP_MAXLEN_COMMAND)

[innduct.git] / innduct.h

diff --git a/innduct.h b/innduct.h
index 78f06a8b762e5fc3ec51ea21f2d77f156b98ec3e..69af7d95f348583294920895df7c26b16feae4d9 100644 (file)
--- a/innduct.h
+++ b/innduct.h
@@ -59,6 +59,7 @@
 #include <time.h>
 #include <math.h>
 #include <ctype.h>
+#include <limits.h>
 
 #include <oop.h>
 #include <oop-read.h>
@@ -84,8 +85,10 @@
 
 #define DUMPV(fmt,pfx,v) fprintf(f, " " #v "=" fmt, pfx v);
 
-#define FOR_CONN(conn) \
-  for ((conn)=LIST_HEAD(conns); (conn); (conn)=LIST_NEXT((conn)))
+#define FOR_LIST_NODE(nodevar, list) \
+  for ((nodevar)=LIST_HEAD(list); (nodevar); (nodevar)=LIST_NEXT((nodevar)))
+
+#define FOR_CONN(conn) FOR_LIST_NODE(conn, conns)
 
 /*----- doubly linked lists -----*/
 
@@ -176,6 +179,7 @@ extern int backlog_spontrescan_periods;
 extern int spontaneous_flush_periods;
 extern int max_separated_periods;
 extern int need_activity_periods;
+extern int stats_log_periods;
 extern int lowvol_thresh;
 extern int lowvol_periods;
 
@@ -183,7 +187,7 @@ extern double max_bad_data_ratio;
 extern int max_bad_data_initial;
 
 
-/*----- statistics -----*/
+/*----- article states, and statistics -----*/
 
 typedef enum {      /* in queue                 in conn->sent             */
   art_Unchecked,    /*   not checked, not sent    checking                */
@@ -217,6 +221,10 @@ typedef enum {
   RCI_max
 } ResultCountIndex;
 
+typedef enum {
+  read_ok, read_blank, read_err, nooffer_missing,
+  ECI_max
+} EventCountIndex;
 
 /*----- transmission buffers -----*/
 
@@ -236,6 +244,11 @@ struct XmitDetails {
 
 /*----- core operational data structure types -----*/
 
+typedef struct {
+  int results[art_MaxState][RCI_max];
+  int events[ECI_max];
+} Counts;
+
 struct InputFile {
   /* This is also an instance of struct oop_readable */
   struct oop_readable readable; /* first */
@@ -253,8 +266,7 @@ struct InputFile {
   long inprogress; /* includes queue.count and also articles in conns */
   long autodefer; /* -1 means not doing autodefer */
 
-  int counts[art_MaxState][RCI_max];
-  int readcount_ok, readcount_blank, readcount_err, count_nooffer_missing;
+  Counts counts;
   char path[];
 };
 
@@ -312,13 +324,14 @@ void dbg(const char *fmt, ...) PRINTF(1,2);
 void logv(int sysloglevel, const char *pfx, int errnoval,
          const char *fmt, va_list al) PRINTF(5,0);
 
-char *xvasprintf(const char *fmt, va_list al) PRINTF(1,0);
-char *xasprintf(const char *fmt, ...) PRINTF(1,2);
+char *mvasprintf(const char *fmt, va_list al) PRINTF(1,0);
+char *masprintf(const char *fmt, ...) PRINTF(1,2);
 
 int close_perhaps(int *fd);
 void xclose(int fd, const char *what, const char *what2);
 void xclose_perhaps(int *fd, const char *what, const char *what2);
-pid_t xfork(const char *what);
+pid_t xfork(const char *what); /* also runs postfork in child */
+pid_t xfork_bare(const char *what);
 
 void on_fd_read_except(int fd, oop_call_fd callback);
 void cancel_fd_read_except(int fd);
@@ -356,7 +369,7 @@ static inline int isewouldblock(int errnoval) {
   INNLOGSET(die,      "fatal",    LOG_ERR)     \
   INNLOGSET(warn,     "warning",  LOG_WARNING) \
   INNLOGSET(notice,   "notice",   LOG_NOTICE)  \
-  INNLOGSET(trace,    "trace",    LOG_NOTICE)
+  INNLOGSET(debug,    "debug",    LOG_DEBUG)
 #define INNLOGSET_DECLARE(fn, pfx, sysloglevel)                                \
   void duct_log_##fn(int l, const char *fmt, va_list al, int errval)   \
     PRINTF(3,0);
@@ -382,6 +395,10 @@ void conn_dispose(Conn *conn);
 void vconnfail(Conn *conn, const char *fmt, va_list al) PRINTF(2,0);
 void connfail(Conn *conn, const char *fmt, ...)         PRINTF(2,3);
 
+void notice_conns_more(const char *new_kind);
+void notice_conns_fewer(void);
+void notice_conns_stats(void);
+
 int allow_connect_start(void);
 void connect_start(void);
 
@@ -433,6 +450,7 @@ void statemc_period_poll(void);
 void statemc_lock(void);
 void init_signals(void);
 void statemc_init(void);
+void showstats(void);
 
 #define SMS(newstate, periods, why) \
    (statemc_setstate(sm_##newstate,(periods),#newstate,(why)))
@@ -472,7 +490,7 @@ extern pid_t inndcomm_child;
 
 /*========== general operational variables ==========*/
 
-/* innduct.c */
+/* duct.c */
 extern oop_source *loop;
 extern ConnList conns;
 extern char *path_lock, *path_flushing, *path_defer, *path_dump;
@@ -481,11 +499,14 @@ extern pid_t self_pid;
 extern int *lowvol_perperiod;
 extern int lowvol_circptr;
 extern int lowvol_total; /* does not include current period */
+extern int until_stats_log;
 
 /* statemc.c */
 extern StateMachineState sms;
 extern int until_flush;
 extern InputFile *main_input_file, *flushing_input_file, *backlog_input_file;
+extern Counts backlog_counts;
+extern int backlog_counts_report;
 extern FILE *defer;
 extern int until_connect, until_backlog_nextscan;
 extern double accept_proportion;