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authorTed Lemon <source@isc.org>2000-01-26 14:56:18 +0000
committerTed Lemon <source@isc.org>2000-01-26 14:56:18 +0000
commit4bd8800e89dd8760f16a4c5e3bcae3d2b3a2373c (patch)
tree6869820caca6f989f2995bd99649904a539ec28a /common/alloc.c
parent3c0b59d354fad605740541a66b4a123582b1e8b1 (diff)
downloadisc-dhcp-4bd8800e89dd8760f16a4c5e3bcae3d2b3a2373c.tar.gz
Fix compilation errors introduced in the last set of checkins.
Diffstat (limited to 'common/alloc.c')
-rw-r--r--common/alloc.c368
1 files changed, 39 insertions, 329 deletions
diff --git a/common/alloc.c b/common/alloc.c
index b09daab8..da897bc7 100644
--- a/common/alloc.c
+++ b/common/alloc.c
@@ -22,280 +22,15 @@
#ifndef lint
static char copyright[] =
-"$Id: alloc.c,v 1.37 2000/01/25 01:02:26 mellon Exp $ Copyright (c) 1995, 1996, 1998 The Internet Software Consortium. All rights reserved.\n";
+"$Id: alloc.c,v 1.38 2000/01/26 14:55:33 mellon Exp $ Copyright (c) 1995, 1996, 1998 The Internet Software Consortium. All rights reserved.\n";
#endif /* not lint */
#include "dhcpd.h"
+#include <omapip/omapip_p.h>
struct dhcp_packet *dhcp_free_list;
struct packet *packet_free_list;
-#if defined (DEBUG_MEMORY_LEAKAGE) || defined (DEBUG_MALLOC_POOL)
-struct dmalloc_preamble *dmalloc_list;
-unsigned long dmalloc_outstanding;
-unsigned long dmalloc_longterm;
-unsigned long dmalloc_generation;
-unsigned long dmalloc_cutoff_generation;
-#endif
-
-#if defined (DEBUG_RC_HISTORY)
-struct rc_history_entry rc_history [RC_HISTORY_MAX];
-int rc_history_index;
-#endif
-
-VOIDPTR dmalloc (size, file, line)
- unsigned size;
- const char *file;
- int line;
-{
- unsigned char *foo = malloc (size + DMDSIZE);
- int i;
- VOIDPTR *bar;
-#if defined (DEBUG_MEMORY_LEAKAGE) || defined (DEBUG_MALLOC_POOL)
- struct dmalloc_preamble *dp;
-#endif
- if (!foo) {
- log_error ("No memory for %s.", name);
- return (VOIDPTR)0;
- }
- bar = (VOIDPTR)(foo + DMDOFFSET);
- memset (bar, 0, size);
-
-#if defined (DEBUG_MEMORY_LEAKAGE) || defined (DEBUG_MALLOC_POOL)
- dp = (struct dmalloc_preamble *)foo;
- dp -> prev = dmalloc_list;
- if (dmalloc_list)
- dmalloc_list -> next = dp;
- dmalloc_list = dp;
- dp -> next = (struct dmalloc_preamble *)0;
- dp -> size = size;
- dp -> file = file;
- dp -> line = line;
- dp -> generation = dmalloc_generation++;
- dmalloc_outstanding += size;
- for (i = 0; i < DMLFSIZE; i++)
- dp -> low_fence [i] =
- (((unsigned long)
- (&dp -> low_fence [i])) % 143) + 113;
- for (i = DMDOFFSET; i < DMDSIZE; i++)
- foo [i + size] =
- (((unsigned long)
- (&foo [i + size])) % 143) + 113;
-#if defined (DEBUG_MALLOC_POOL_EXHAUSTIVELY)
- /* Check _every_ entry in the pool! Very expensive. */
- for (dp = dmalloc_list; dp; dp = dp -> prev) {
- for (i = 0; i < DMLFSIZE; i++) {
- if (dp -> low_fence [i] !=
- (((unsigned long)
- (&dp -> low_fence [i])) % 143) + 113)
- {
- log_error ("malloc fence modified: %s(%d)",
- dp -> file, dp -> line);
- abort ();
- }
- }
- foo = (unsigned char *)dp;
- for (i = DMDOFFSET; i < DMDSIZE; i++) {
- if (foo [i + dp -> size] !=
- (((unsigned long)
- (&foo [i + dp -> size])) % 143) + 113) {
- log_error ("malloc fence modified: %s(%d)",
- dp -> file, dp -> line);
- abort ();
- }
- }
- }
-#endif
-#endif
- return bar;
-}
-
-void dfree (ptr, file, line)
- VOIDPTR ptr;
- const char *file;
- int line;
-{
- if (!ptr) {
- log_error ("dfree %s(%d): free on null pointer.", file, line);
- return;
- }
-#if defined (DEBUG_MEMORY_LEAKAGE) || defined (DEBUG_MALLOC_POOL)
- {
- unsigned char *bar = ptr;
- struct dmalloc_preamble *dp, *cur;
- int i;
- bar -= DMDOFFSET;
- cur = (struct dmalloc_preamble *)bar;
- for (dp = dmalloc_list; dp; dp = dp -> prev)
- if (dp == cur)
- break;
- if (!dp) {
- log_error ("%s(%d): freeing unknown memory: %lx",
- dp -> file, dp -> line, (unsigned long)cur);
- abort ();
- }
- if (dp -> prev)
- dp -> prev -> next = dp -> next;
- if (dp -> next)
- dp -> next -> prev = dp -> prev;
- if (dp == dmalloc_list)
- dmalloc_list = dp -> prev;
- if (dp -> generation >= dmalloc_cutoff_generation)
- dmalloc_outstanding -= dp -> size;
- else
- dmalloc_longterm -= dp -> size;
-
- for (i = 0; i < DMLFSIZE; i++) {
- if (dp -> low_fence [i] !=
- (((unsigned long)
- (&dp -> low_fence [i])) % 143) + 113)
- {
- log_error ("malloc fence modified: %s(%d)",
- dp -> file, dp -> line);
- abort ();
- }
- }
- for (i = DMDOFFSET; i < DMDSIZE; i++) {
- if (bar [i + dp -> size] !=
- (((unsigned long)
- (&bar [i + dp -> size])) % 143) + 113) {
- log_error ("malloc fence modified: %s(%d)",
- dp -> file, dp -> line);
- abort ();
- }
- }
- ptr = bar;
- }
-#endif
- free (ptr);
-}
-
-#if defined (DEBUG_MEMORY_LEAKAGE) || defined (DEBUG_MALLOC_POOL)
-/* For allocation functions that keep their own free lists, we want to
- account for the reuse of the memory. */
-
-void dmalloc_reuse (foo, file, line, justref)
- VOIDPTR foo;
- const char *file;
- int line;
- int justref;
-{
- struct dmalloc_preamble *dp;
-
- /* Get the pointer to the dmalloc header. */
- dp = foo;
- dp--;
-
- /* If we just allocated this and are now referencing it, this
- function would almost be a no-op, except that it would
- increment the generation count needlessly. So just return
- in this case. */
- if (dp -> generation == dmalloc_generation)
- return;
-
- /* If this is longterm data, and we just made reference to it,
- don't put it on the short-term list or change its name -
- we don't need to know about this. */
- if (dp -> generation < dmalloc_cutoff_generation && justref)
- return;
-
- /* Take it out of the place in the allocated list where it was. */
- if (dp -> prev)
- dp -> prev -> next = dp -> next;
- if (dp -> next)
- dp -> next -> prev = dp -> prev;
- if (dp == dmalloc_list)
- dmalloc_list = dp -> prev;
-
- /* Account for its removal. */
- if (dp -> generation >= dmalloc_cutoff_generation)
- dmalloc_outstanding -= dp -> size;
- else
- dmalloc_longterm -= dp -> size;
-
- /* Now put it at the head of the list. */
- dp -> prev = dmalloc_list;
- if (dmalloc_list)
- dmalloc_list -> next = dp;
- dmalloc_list = dp;
- dp -> next = (struct dmalloc_preamble *)0;
-
- /* Change the reference location information. */
- dp -> file = file;
- dp -> line = line;
-
- /* Increment the generation. */
- dp -> generation = dmalloc_generation++;
-
- /* Account for it. */
- dmalloc_outstanding += dp -> size;
-}
-
-void dmalloc_dump_outstanding ()
-{
- static unsigned long dmalloc_cutoff_point;
- struct dmalloc_preamble *dp;
- unsigned char *foo;
- int i;
-
- if (!dmalloc_cutoff_point)
- dmalloc_cutoff_point = dmalloc_cutoff_generation;
- for (dp = dmalloc_list; dp; dp = dp -> prev) {
- if (dp -> generation <= dmalloc_cutoff_point)
- break;
-#if defined (DEBUG_MALLOC_POOL)
- for (i = 0; i < DMLFSIZE; i++) {
- if (dp -> low_fence [i] !=
- (((unsigned long)
- (&dp -> low_fence [i])) % 143) + 113)
- {
- log_error ("malloc fence modified: %s(%d)",
- dp -> file, dp -> line);
- abort ();
- }
- }
- foo = (unsigned char *)dp;
- for (i = DMDOFFSET; i < DMDSIZE; i++) {
- if (foo [i + dp -> size] !=
- (((unsigned long)
- (&foo [i + dp -> size])) % 143) + 113) {
- log_error ("malloc fence modified: %s(%d)",
- dp -> file, dp -> line);
- abort ();
- }
- }
-#endif
-#if defined (DEBUG_MEMORY_LEAKAGE)
- /* Don't count data that's actually on a free list
- somewhere. */
- if (dp -> file)
- log_info (" %s(%d): %d",
- dp -> file, dp -> line, dp -> size);
-#endif
- }
- if (dmalloc_list)
- dmalloc_cutoff_point = dmalloc_list -> generation;
-}
-#endif /* DEBUG_MEMORY_LEAKAGE || DEBUG_MALLOC_POOL */
-
-#if defined (DEBUG_RC_HISTORY)
-void dump_rc_history ()
-{
- int i;
-
- i = rc_history_index;
- do {
- log_info (" referenced by %s(%d): addr = %lx refcnt = %x\n",
- rc_history [i].file, rc_history [i].line,
- (unsigned long)rc_history [i].addr,
- rc_history [i].refcnt);
- ++i;
- if (i == RC_HISTORY_MAX)
- i = 0;
- } while (i != rc_history_index && rc_history [i].file);
-}
-#endif
-
struct dhcp_packet *new_dhcp_packet (file, line)
const char *file;
int line;
@@ -501,9 +236,9 @@ void free_lease_state (ptr, file, line)
option_state_dereference (&ptr -> options, file, line);
if (ptr -> packet)
packet_dereference (&ptr -> packet, file, line);
- data_string_forget (&state -> parameter_request_list, file, line);
- data_string_forget (&state -> filename, file, line);
- data_string_forget (&state -> server_name, file, line);
+ data_string_forget (&ptr -> parameter_request_list, file, line);
+ data_string_forget (&ptr -> filename, file, line);
+ data_string_forget (&ptr -> server_name, file, line);
ptr -> next = free_lease_states;
free_lease_states = ptr;
dmalloc_reuse (free_lease_states, (char *)0, 0, 0);
@@ -690,7 +425,7 @@ void free_pair (foo, file, line)
{
foo -> cdr = free_pairs;
free_pairs = foo;
- dmalloc_reuse (free_expressions, (char *)0, 0, 0);
+ dmalloc_reuse (free_pairs, (char *)0, 0, 0);
}
struct expression *free_expressions;
@@ -721,8 +456,7 @@ int expression_reference (ptr, src, file, line)
int line;
{
if (!ptr) {
- log_error ("Null pointer in expression_reference: %s",
- file, line);
+ log_error ("%s(%d): null pointer", file, line);
#if defined (POINTER_DEBUG)
abort ();
#else
@@ -730,8 +464,7 @@ int expression_reference (ptr, src, file, line)
#endif
}
if (*ptr) {
- log_error ("Non-null pointer in expression_reference (%s)",
- file, line);
+ log_error ("%s(%d): non-null pointer", file, line);
#if defined (POINTER_DEBUG)
abort ();
#else
@@ -786,8 +519,7 @@ int option_cache_reference (ptr, src, file, line)
int line;
{
if (!ptr) {
- log_error ("Null pointer in option_cache_reference: %s",
- file, line);
+ log_error ("%s(%d): null pointer", file, line);
#if defined (POINTER_DEBUG)
abort ();
#else
@@ -795,8 +527,7 @@ int option_cache_reference (ptr, src, file, line)
#endif
}
if (*ptr) {
- log_error ("Non-null pointer in option_cache_reference (%s)",
- file, line);
+ log_error ("%s(%d): non-null pointer", file, line);
#if defined (POINTER_DEBUG)
abort ();
#else
@@ -833,8 +564,7 @@ int buffer_reference (ptr, bp, file, line)
int line;
{
if (!ptr) {
- log_error ("Null pointer passed to buffer_reference: %s",
- file, line);
+ log_error ("%s(%d): null pointer", file, line);
#if defined (POINTER_DEBUG)
abort ();
#else
@@ -842,8 +572,7 @@ int buffer_reference (ptr, bp, file, line)
#endif
}
if (*ptr) {
- log_error ("Non-null pointer in buffer_reference (%s)",
- file, line);
+ log_error ("%s(%d): non-null pointer", file, line);
#if defined (POINTER_DEBUG)
abort ();
#else
@@ -865,8 +594,7 @@ int buffer_dereference (ptr, file, line)
struct buffer *bp;
if (!ptr) {
- log_error ("Null pointer passed to buffer_dereference: %s",
- file, line);
+ log_error ("%s(%d): null pointer", file, line);
#if defined (POINTER_DEBUG)
abort ();
#else
@@ -875,8 +603,7 @@ int buffer_dereference (ptr, file, line)
}
if (!*ptr) {
- log_error ("Null pointer in buffer_dereference: %s",
- file, line);
+ log_error ("%s(%d): null pointer", file, line);
#if defined (POINTER_DEBUG)
abort ();
#else
@@ -885,11 +612,11 @@ int buffer_dereference (ptr, file, line)
}
(*ptr) -> refcnt--;
- rc_register (name, line, *ptr, (*ptr) -> refcnt);
+ rc_register (file, line, *ptr, (*ptr) -> refcnt);
if (!(*ptr) -> refcnt)
dfree ((*ptr), file, line);
if ((*ptr) -> refcnt < 0) {
- log_error ("buffer_dereference: negative refcnt!");
+ log_error ("%s(%d): negative refcnt!", file, line);
#if defined (DEBUG_RC_HISTORY)
dump_rc_history ();
#endif
@@ -927,8 +654,7 @@ int dns_host_entry_reference (ptr, bp, file, line)
int line;
{
if (!ptr) {
- log_error ("Null pointer in dns_host_entry_reference: %s",
- file, line);
+ log_error ("%s(%d): null pointer", file, line);
#if defined (POINTER_DEBUG)
abort ();
#else
@@ -936,8 +662,7 @@ int dns_host_entry_reference (ptr, bp, file, line)
#endif
}
if (*ptr) {
- log_error ("Non-null pointer in dns_host_entry_reference (%s)",
- file, line);
+ log_error ("%s(%d): non-null pointer", file, line);
#if defined (POINTER_DEBUG)
abort ();
#else
@@ -959,8 +684,7 @@ int dns_host_entry_dereference (ptr, file, line)
struct dns_host_entry *bp;
if (!ptr || !*ptr) {
- log_error ("Null pointer in dns_host_entry_dereference: %s",
- file, line);
+ log_error ("%s(%d): null pointer", file, line);
#if defined (POINTER_DEBUG)
abort ();
#else
@@ -973,7 +697,7 @@ int dns_host_entry_dereference (ptr, file, line)
if (!(*ptr) -> refcnt)
dfree ((*ptr), file, line);
if ((*ptr) -> refcnt < 0) {
- log_error ("dns_host_entry_dereference: negative refcnt!");
+ log_error ("%s(%d): negative refcnt!", file, line);
#if defined (DEBUG_RC_HISTORY)
dump_rc_history ();
#endif
@@ -995,8 +719,7 @@ int option_state_allocate (ptr, file, line)
unsigned size;
if (!ptr) {
- log_error ("Null pointer passed to option_state_allocate: %s",
- file, line);
+ log_error ("%s(%d): null pointer", file, line);
#if defined (POINTER_DEBUG)
abort ();
#else
@@ -1004,8 +727,7 @@ int option_state_allocate (ptr, file, line)
#endif
}
if (*ptr) {
- log_error ("Non-null pointer in option_state_allocate (%s)",
- file, line);
+ log_error ("%s(%d): non-null pointer", file, line);
#if defined (POINTER_DEBUG)
abort ();
#else
@@ -1032,8 +754,7 @@ int option_state_reference (ptr, bp, file, line)
int line;
{
if (!ptr) {
- log_error ("Null pointer in option_state_reference: %s",
- file, line);
+ log_error ("%s(%d): null pointer", file, line);
#if defined (POINTER_DEBUG)
abort ();
#else
@@ -1041,8 +762,7 @@ int option_state_reference (ptr, bp, file, line)
#endif
}
if (*ptr) {
- log_error ("Non-null pointer in option_state_reference (%s)",
- file, line);
+ log_error ("%s(%d): non-null pointer", file, line);
#if defined (POINTER_DEBUG)
abort ();
#else
@@ -1065,8 +785,7 @@ int option_state_dereference (ptr, file, line)
struct option_state *options;
if (!ptr || !*ptr) {
- log_error ("Null pointer in option_state_dereference: %s",
- file, line);
+ log_error ("%s(%d): null pointer", file, line);
#if defined (POINTER_DEBUG)
abort ();
#else
@@ -1082,7 +801,7 @@ int option_state_dereference (ptr, file, line)
return 1;
if (options -> refcnt < 0) {
- log_error ("option_state_dereference: negative refcnt!");
+ log_error ("%s(%d): negative refcnt!", file, line);
#if defined (DEBUG_RC_HISTORY)
dump_rc_history ();
#endif
@@ -1125,8 +844,7 @@ int executable_statement_reference (ptr, bp, file, line)
int line;
{
if (!ptr) {
- log_error ("Null ptr in executable_statement_reference: %s",
- file, line);
+ log_error ("%s(%d): null pointer", file, line);
#if defined (POINTER_DEBUG)
abort ();
#else
@@ -1134,8 +852,7 @@ int executable_statement_reference (ptr, bp, file, line)
#endif
}
if (*ptr) {
- log_error ("Nonnull ptr in executable_statement_reference: %s",
- file, line);
+ log_error ("%s(%d): non-null pointer", file, line);
#if defined (POINTER_DEBUG)
abort ();
#else
@@ -1159,8 +876,7 @@ int packet_allocate (ptr, file, line)
int size;
if (!ptr) {
- log_error ("Null pointer passed to packet_allocate: %s",
- file, line);
+ log_error ("%s(%d): null pointer", file, line);
#if defined (POINTER_DEBUG)
abort ();
#else
@@ -1168,8 +884,7 @@ int packet_allocate (ptr, file, line)
#endif
}
if (*ptr) {
- log_error ("Non-null pointer in packet_allocate (%s)",
- file, line);
+ log_error ("%s(%d): non-null pointer", file, line);
#if defined (POINTER_DEBUG)
abort ();
#else
@@ -1193,8 +908,7 @@ int packet_reference (ptr, bp, file, line)
int line;
{
if (!ptr) {
- log_error ("Null pointer in packet_reference: %s",
- file, line);
+ log_error ("%s(%d): null pointer", file, line);
#if defined (POINTER_DEBUG)
abort ();
#else
@@ -1202,8 +916,7 @@ int packet_reference (ptr, bp, file, line)
#endif
}
if (*ptr) {
- log_error ("Non-null pointer in packet_reference (%s)",
- file, line);
+ log_error ("%s(%d): non-null pointer", file, line);
#if defined (POINTER_DEBUG)
abort ();
#else
@@ -1226,8 +939,7 @@ int packet_dereference (ptr, file, line)
struct packet *packet;
if (!ptr || !*ptr) {
- log_error ("Null pointer in packet_dereference: %s",
- file, line);
+ log_error ("%s(%d): null pointer", file, line);
#if defined (POINTER_DEBUG)
abort ();
#else
@@ -1243,7 +955,7 @@ int packet_dereference (ptr, file, line)
return 1;
if (packet -> refcnt < 0) {
- log_error ("option_state_dereference: negative refcnt!");
+ log_error ("%s(%d): negative refcnt!", file, line);
#if defined (DEBUG_RC_HISTORY)
dump_rc_history ();
#endif
@@ -1258,7 +970,7 @@ int packet_dereference (ptr, file, line)
option_state_dereference (&packet -> options, file, line);
packet -> raw = (struct dhcp_packet *)free_packets;
free_packets = packet;
- dmalloc_reuse (free_packets, (char *)0, 0);
+ dmalloc_reuse (free_packets, (char *)0, 0, 0);
return 1;
}
@@ -1270,8 +982,7 @@ int binding_scope_allocate (ptr, file, line)
struct binding_scope *bp;
if (!ptr) {
- log_error ("Null pointer in binding_scope_allocate: %s",
- file, line);
+ log_error ("%s(%d): null pointer", file, line);
#if defined (POINTER_DEBUG)
abort ();
#else
@@ -1280,8 +991,7 @@ int binding_scope_allocate (ptr, file, line)
}
if (*ptr) {
- log_error ("Non-null pointer in binding_scope_allocate: %s",
- file, line);
+ log_error ("%s(%d): non-null pointer", file, line);
#if defined (POINTER_DEBUG)
abort ();
#else
@@ -1303,7 +1013,7 @@ int binding_scope_allocate (ptr, file, line)
void data_string_copy (dest, src, file, line)
struct data_string *dest;
struct data_string *src;
- const char *name;
+ const char *file;
int line;
{
if (src -> buffer)
@@ -1316,7 +1026,7 @@ void data_string_copy (dest, src, file, line)
/* Release the reference count to a data string's buffer (if any) and
zero out the other information, yielding the null data string. */
-void data_string_forget (data, name)
+void data_string_forget (data, file, line)
struct data_string *data;
const char *file;
int line;