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Code Issues Releases Wiki Activity

- Move malloc debug information out of option_state_dereferencers.

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- Dump reference count history after handling packet if DEBUG_RC_HISTORY is
  defined.
- Use one macro to compute hash indices.
This commit is contained in:
Ted Lemon
2000-01-27 22:16:08 +00:00
parent 68e50b9ef7
commit 59ab132462
1 changed files with 18 additions and 13 deletions
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31
common/options.c
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@@ -22,7 +22,7 @@
#ifndef lint
static char copyright[] =
"$Id: options.c,v 1.53 2000/01/26 17:22:26 mellon Exp $ Copyright (c) 1995, 1996 The Internet Software Consortium. All rights reserved.\n";
"$Id: options.c,v 1.54 2000/01/27 22:16:08 mellon Exp $ Copyright (c) 1995, 1996 The Internet Software Consortium. All rights reserved.\n";
#endif /* not lint */
#define DHCP_OPTION_DATA
@@ -884,7 +884,7 @@ struct option_cache *lookup_hashed_option (universe, options, code)
hash = options -> universes [universe -> index];
hashix = ((code & 31) + ((code >> 5) & 31)) % 17;
hashix = compute_option_hash (code);
for (bptr = hash [hashix]; bptr; bptr = bptr -> cdr) {
if (((struct option_cache *)(bptr -> car)) -> option -> code ==
code)
@@ -915,8 +915,7 @@ void save_hashed_option (universe, options, oc)
pair *hash = options -> universes [universe -> index];
/* Compute the hash. */
hashix = ((oc -> option -> code & 31) +
((oc -> option -> code >> 5) & 31)) % 17;
hashix = compute_option_hash (oc -> option -> code);
/* If there's no hash table, make one. */
if (!hash) {
@@ -987,8 +986,7 @@ void delete_hashed_option (universe, options, code)
return;
/* Try to find an existing option matching the new one. */
hashix = ((code & 31) +
((code >> 5) & 31)) % 17;
hashix = compute_option_hash (code);
for (bptr = hash [hashix]; bptr; bptr = bptr -> cdr) {
if (((struct option_cache *)(bptr -> car)) -> option -> code
== code)
@@ -1053,9 +1051,11 @@ int option_cache_dereference (ptr, file, line)
}
int hashed_option_state_dereference (universe, state)
int hashed_option_state_dereference (universe, state, file, line)
struct universe *universe;
struct option_state *state;
const char *file;
int line;
{
pair *heads;
pair cp, next;
@@ -1072,19 +1072,21 @@ int hashed_option_state_dereference (universe, state)
for (cp = heads [i]; cp; cp = next) {
next = cp -> cdr;
option_cache_dereference
((struct option_cache **)&cp -> car, MDL);
free_pair (cp, MDL);
((struct option_cache **)&cp -> car, file, line);
free_pair (cp, file, line);
}
}
dfree (heads, MDL);
dfree (heads, file, line);
state -> universes [universe -> index] = (void *)0;
return 1;
}
int agent_option_state_dereference (universe, state)
int agent_option_state_dereference (universe, state, file, line)
struct universe *universe;
struct option_state *state;
const char *file;
int line;
{
struct agent_options *a, *na;
struct option_tag *ot, *not;
@@ -1099,11 +1101,11 @@ int agent_option_state_dereference (universe, state)
na = a -> next;
for (ot = a -> first; ot; ot = not) {
not = ot -> next;
dfree (ot, MDL);
dfree (ot, file, line);
}
}
dfree (state -> universes [universe -> index], MDL);
dfree (state -> universes [universe -> index], file, line);
state -> universes [universe -> index] = (void *)0;
return 1;
}
@@ -1364,5 +1366,8 @@ void do_packet (interface, packet, len, from_port, from, hfrom)
#if defined (DEBUG_MEMORY_LEAKAGE) || defined (DEBUG_MALLOC_POOL)
dmalloc_dump_outstanding ();
#endif
#if defined (DEBUG_RC_HISTORY)
dump_rc_history ();
#endif
}