Remove "junk".

[adns.git] / src / internal.h

diff --git a/src/internal.h b/src/internal.h
index 7d527b2664ae0fc4ae9a82f158ee551dd926f28a..e6b16aaa9c4bd6eb62bab47f739ba05355309668 100644 (file)
--- a/src/internal.h
+++ b/src/internal.h
@@ -32,6 +32,7 @@ typedef unsigned char byte;
 #include <assert.h>
 #include <unistd.h>
 #include <signal.h>
+#include <errno.h>
 
 #include <sys/time.h>
 
@@ -44,7 +45,6 @@ typedef unsigned char byte;
 #define UDPMAXRETRIES 15
 #define UDPRETRYMS 2000
 #define TCPMS 30000
-#define LOCALRESOURCEMS 20
 #define MAXTTLBELIEVE (7*86400) /* any TTL > 7 days is capped */
 
 #define DNS_PORT 53
@@ -56,6 +56,8 @@ typedef unsigned char byte;
 
 #define DNS_INADDR_ARPA "in-addr", "arpa"
 
+#define MAX_POLLFDS  ADNS_POLLFDS_RECOMMENDED
+
 typedef enum {
   rcode_noerror,
   rcode_formaterror,
@@ -156,7 +158,7 @@ struct adns__query {
   struct { allocnode *head, *tail; } allocations;
   int interim_allocd;
   void *final_allocspace;
-  
+
   const typeinfo *typei;
   byte *query_dgram;
   int query_dglen;
@@ -262,6 +264,7 @@ struct adns__state {
   FILE *diagfile;
   int configerrno;
   struct { adns_query head, tail; } timew, childw, output;
+  adns_query forallnext;
   int nextid, udpsocket, tcpsocket;
   vbuf tcpsend, tcprecv;
   int nservers, nsortlist, nsearchlist, searchndots, tcpserver;
@@ -269,6 +272,7 @@ struct adns__state {
   struct timeval tcptimeout;
   struct sigaction stdsigpipe;
   sigset_t stdsigmask;
+  struct pollfd pollfds_buf[MAX_POLLFDS];
   struct server {
     struct in_addr addr;
   } servers[MAXSERVERS];
@@ -598,11 +602,24 @@ int vbuf__append_quoted1035(vbuf *vb, const byte *buf, int len);
 /* From event.c: */
 
 void adns__tcp_broken(adns_state ads, const char *what, const char *why);
+void adns__tcp_closenext(adns_state ads);
 void adns__tcp_tryconnect(adns_state ads, struct timeval now);
 
 void adns__autosys(adns_state ads, struct timeval now);
 /* Make all the system calls we want to if the application wants us to. */
 
+void adns__must_gettimeofday(adns_state ads, const struct timeval **now_io,
+                            struct timeval *tv_buf);
+void adns__timeouts(adns_state ads, int act,
+                   struct timeval **tv_io, struct timeval *tvbuf,
+                   struct timeval now);
+int adns__pollfds(adns_state ads, struct pollfd pollfds_buf[MAX_POLLFDS]);
+void adns__fdevents(adns_state ads,
+                   const struct pollfd *pollfds, int npollfds,
+                   int maxfd, const fd_set *readfds,
+                   const fd_set *writefds, const fd_set *exceptfds,
+                   struct timeval now, int *r_r);
+
 /* Useful static inline functions: */
 
 static inline void timevaladd(struct timeval *tv_io, long ms) {
@@ -618,9 +635,11 @@ static inline void timevaladd(struct timeval *tv_io, long ms) {
 static inline int ctype_whitespace(int c) { return c==' ' || c=='\n' || c=='\t'; }
 static inline int ctype_digit(int c) { return c>='0' && c<='9'; }
 static inline int ctype_alpha(int c) {
-  return (c >= 'a' && c <= 'z') || (c >= 'A' || c <= 'Z');
+  return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z');
 }
 
+static inline int errno_resources(int e) { return e==ENOMEM || e==ENOBUFS; }
+
 /* Useful macros */
 
 #define MEM_ROUND(sz) \