gst/nsf/: Remove memguard again and apply hopefully all previously dropped local patches. Should be really better tha...

Original commit message from CVS:
* gst/nsf/Makefile.am:
* gst/nsf/fds_snd.c:
* gst/nsf/mmc5_snd.c:
* gst/nsf/nsf.c:
* gst/nsf/types.h:
* gst/nsf/vrc7_snd.c:
* gst/nsf/vrcvisnd.c:
* gst/nsf/memguard.c:
* gst/nsf/memguard.h:
Remove memguard again and apply hopefully all previously dropped
local patches. Should be really better than the old version now.

1 files changed, 0 insertions, 408 deletions

diff --git a/gst/nsf/memguard.c b/gst/nsf/memguard.c
deleted file mode 100644
index 10897d59..00000000
--- a/gst/nsf/memguard.c
+++ /dev/null
@@ -1,408 +0,0 @@
-/*
-** Nofrendo (c) 1998-2000 Matthew Conte (matt@conte.com)
-**
-**
-** This program is free software; you can redistribute it and/or
-** modify it under the terms of version 2 of the GNU Library General 
-** Public License as published by the Free Software Foundation.
-**
-** This program is distributed in the hope that it will be useful, 
-** but WITHOUT ANY WARRANTY; without even the implied warranty of
-** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU 
-** Library General Public License for more details.  To obtain a 
-** copy of the GNU Library General Public License, write to the Free 
-** Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-**
-** Any permitted reproduction of these routines, in whole or in part,
-** must bear this legend.
-**
-**
-** memguard.c
-**
-** memory allocation wrapper routines
-**
-** NOTE: based on code (c) 1998 the Retrocade group
-** $Id$
-*/
-
-#include "types.h"
-
-/* undefine macro definitions, so we get real calls */
-#undef malloc
-#undef free
-
-#include <string.h>
-#include <stdlib.h>
-#include "memguard.h"
-#include "log.h"
-
-
-/* Maximum number of allocated blocks at any one time */
-#define  MAX_BLOCKS        16384
-
-/* Memory block structure */
-typedef struct memblock_s
-{
-  void *block_addr;
-  int block_size;
-  char *file_name;
-  int line_num;
-} memblock_t;
-
-boolean mem_debug = TRUE;       /* debugging flag */
-
-
-#ifdef NOFRENDO_DEBUG
-
-static int mem_blockcount = 0;  /* allocated block count */
-static memblock_t *mem_record = NULL;
-
-#define  GUARD_STRING   "GgUuAaRrDdSsTtRrIiNnGgBbLlOoCcKk"
-#define  GUARD_LENGTH   64      /* before and after allocated block */
-
-
-/*
-** Check the memory guard to make sure out of bounds writes have not
-** occurred.
-*/
-static boolean
-mem_checkguardblock (void *data, int guard_size)
-{
-  uint8 *orig, *chk, *blk;
-  int i, alloc_size;
-
-  /* get the original pointer */
-  orig = (((uint8 *) data) - guard_size);
-
-  /* get the size */
-  alloc_size = *((uint32 *) orig);
-
-  /* now skip past the size */
-  blk = orig + sizeof (uint32);
-
-  /* check leading guard string */
-  chk = GUARD_STRING;
-  for (i = sizeof (uint32); i < guard_size; i++) {
-    if (0 == *chk)
-      chk = GUARD_STRING;
-    if (*blk != *chk)
-      return FALSE;
-    chk++;
-    blk++;
-  }
-
-  /* check end of block */
-  chk = GUARD_STRING;
-  blk = ((uint8 *) data) + alloc_size;
-  for (i = 0; i < guard_size; i++) {
-    if (0 == *chk)
-      chk = GUARD_STRING;
-    if (*blk != *chk)
-      return FALSE;
-    chk++;
-    blk++;
-  }
-
-  /* we're okay! */
-  return TRUE;
-}
-
-/* free a guard block */
-static void
-mem_freeguardblock (void *data, int guard_size)
-{
-  uint8 *orig = (((uint8 *) data) - guard_size);
-
-  free (orig);
-}
-
-/* fill in the memory guard, advance the pointer to the 'real' memory */
-static void *
-mem_guardblock (int alloc_size, int guard_size)
-{
-  void *orig;
-  uint8 *blk, *chk;
-  int i;
-
-  /* allocate memory */
-  orig = calloc (alloc_size + (guard_size * 2), 1);
-  if (NULL == orig)
-    return NULL;
-
-  blk = ((uint8 *) orig);
-
-  /* store the size of the newly allocated block */
-  *((uint32 *) blk) = alloc_size;
-
-  /* skip past the size */
-  blk += sizeof (uint32);
-
-  /* put guard string at beginning of block */
-  chk = GUARD_STRING;
-  for (i = sizeof (uint32); i < guard_size; i++) {
-    if (0 == *chk)
-      chk = GUARD_STRING;
-    *blk++ = *chk++;
-  }
-
-  /* check end of block */
-  chk = GUARD_STRING;
-  blk = guard_size + (uint8 *) orig + alloc_size;
-  for (i = 0; i < guard_size; i++) {
-    if (0 == *chk)
-      chk = GUARD_STRING;
-    *blk++ = *chk++;
-  }
-
-  return (void *) (guard_size + (uint8 *) orig);
-}
-
-
-/* Allocate a bunch of memory to keep track of all memory blocks */
-static void
-mem_init (void)
-{
-  if (mem_record) {
-    free (mem_record);
-    mem_record = NULL;
-  }
-
-  mem_record = calloc (MAX_BLOCKS * sizeof (memblock_t), 1);
-  ASSERT (mem_record);
-}
-
-/* add a block of memory to the master record */
-static void
-mem_addblock (void *data, int block_size, char *file, int line)
-{
-  int i;
-
-  for (i = 0; i < MAX_BLOCKS; i++) {
-    if (NULL == mem_record[i].block_addr) {
-      mem_record[i].block_addr = data;
-      mem_record[i].block_size = block_size;
-      mem_record[i].file_name = file;
-      mem_record[i].line_num = line;
-      return;
-    }
-  }
-
-  ASSERT_MSG ("out of memory blocks.");
-}
-
-/* find an entry in the block record and delete it */
-static void
-mem_deleteblock (void *data, char *file, int line)
-{
-  int i;
-  char fail[256];
-
-  for (i = 0; i < MAX_BLOCKS; i++) {
-    if (data == mem_record[i].block_addr) {
-      if (FALSE == mem_checkguardblock (mem_record[i].block_addr, GUARD_LENGTH)) {
-        sprintf (fail,
-            "mem_deleteblock 0x%08X at line %d of %s -- block corrupt",
-            (uint32) data, line, file);
-        ASSERT_MSG (fail);
-      }
-
-      memset (&mem_record[i], 0, sizeof (memblock_t));
-      return;
-    }
-  }
-
-  sprintf (fail, "mem_deleteblock 0x%08X at line %d of %s -- block not found",
-      (uint32) data, line, file);
-  ASSERT_MSG (fail);
-}
-#endif /* NOFRENDO_DEBUG */
-
-/* allocates memory and clears it */
-#ifdef NOFRENDO_DEBUG
-void *
-_my_malloc (int size, char *file, int line)
-#else
-void *
-_my_malloc (int size)
-#endif
-{
-  void *temp;
-  char fail[256];
-
-#ifdef NOFRENDO_DEBUG
-  if (NULL == mem_record && FALSE != mem_debug)
-    mem_init ();
-
-  if (FALSE != mem_debug)
-    temp = mem_guardblock (size, GUARD_LENGTH);
-  else
-#endif /* NOFRENDO_DEBUG */
-    temp = calloc (sizeof (uint8), size);
-
-  if (NULL == temp) {
-#ifdef NOFRENDO_DEBUG
-    sprintf (fail, "malloc: out of memory at line %d of %s.  block size: %d\n",
-        line, file, size);
-#else
-    sprintf (fail, "malloc: out of memory.  block size: %d\n", size);
-#endif
-    ASSERT_MSG (fail);
-  }
-#ifdef NOFRENDO_DEBUG
-  if (FALSE != mem_debug)
-    mem_addblock (temp, size, file, line);
-
-  mem_blockcount++;
-#endif
-
-  return temp;
-}
-
-/* free a pointer allocated with my_malloc */
-#ifdef NOFRENDO_DEBUG
-void
-_my_free (void **data, char *file, int line)
-#else
-void
-_my_free (void **data)
-#endif
-{
-  char fail[256];
-
-  if (NULL == data || NULL == *data
-      || (void *) 0xFFFFFFFF == (void *) *data
-      || (void *) 0xFFFFFFFF == (void *) data) {
-#ifdef NOFRENDO_DEBUG
-    sprintf (fail, "free: attempted to free NULL pointer at line %d of %s\n",
-        line, file);
-#else
-    sprintf (fail, "free: attempted to free NULL pointer.\n");
-#endif
-    ASSERT_MSG (fail);
-  }
-#ifdef NOFRENDO_DEBUG
-  /* if this is true, we are in REAL trouble */
-  if (0 == mem_blockcount) {
-    ASSERT_MSG ("free: attempted to free memory when no blocks available");
-  }
-
-  if (FALSE != mem_debug)
-    mem_deleteblock (*data, file, line);
-
-  mem_blockcount--;             /* dec our block count */
-
-  if (FALSE != mem_debug)
-    mem_freeguardblock (*data, GUARD_LENGTH);
-  else
-#endif /* NOFRENDO_DEBUG */
-    free (*data);
-
-  *data = NULL;                 /* NULL our source */
-}
-
-/* check for orphaned memory handles */
-void
-mem_checkleaks (void)
-{
-#ifdef NOFRENDO_DEBUG
-  int i;
-
-  if (FALSE == mem_debug)
-    return;
-
-  if (mem_blockcount) {
-    log_printf ("memory leak - %d unfreed block%s\n\n", mem_blockcount,
-        mem_blockcount == 1 ? "" : "s");
-
-    for (i = 0; i < MAX_BLOCKS; i++) {
-      if (mem_record[i].block_addr) {
-        log_printf ("addr: 0x%08X, size: %d, line %d of %s%s\n",
-            (uint32) mem_record[i].block_addr,
-            mem_record[i].block_size,
-            mem_record[i].line_num,
-            mem_record[i].file_name,
-            (FALSE == mem_checkguardblock (mem_record[i].block_addr,
-                    GUARD_LENGTH))
-            ? " -- block corrupt" : "");
-      }
-    }
-  } else
-    log_printf ("no memory leaks\n");
-#endif
-}
-
-void
-mem_checkblocks (void)
-{
-#ifdef NOFRENDO_DEBUG
-  int i;
-
-  if (FALSE == mem_debug)
-    return;
-
-  for (i = 0; i < MAX_BLOCKS; i++) {
-    if (mem_record[i].block_addr) {
-      if (FALSE == mem_checkguardblock (mem_record[i].block_addr, GUARD_LENGTH)) {
-        log_printf ("addr: 0x%08X, size: %d, line %d of %s -- block corrupt\n",
-            (uint32) mem_record[i].block_addr,
-            mem_record[i].block_size,
-            mem_record[i].line_num, mem_record[i].file_name);
-      }
-    }
-  }
-#endif /* NOFRENDO_DEBUG */
-}
-
-/*
-** $Log$
-** Revision 1.4  2008/03/25 16:58:53  wtay
-** * gst/nsf/memguard.c: (_my_free):
-** * gst/nsf/types.h:
-** Unbreak compilation by disabling memguard and doing some dirty hack
-** fixes to make it compile on 64bits.
-**
-** Revision 1.3  2008-03-25 15:56:11  slomo
-** Patch by: Andreas Henriksson <andreas at fatal dot set>
-** * gst/nsf/Makefile.am:
-** * gst/nsf/dis6502.h:
-** * gst/nsf/fds_snd.c:
-** * gst/nsf/fds_snd.h:
-** * gst/nsf/fmopl.c:
-** * gst/nsf/fmopl.h:
-** * gst/nsf/gstnsf.c:
-** * gst/nsf/log.c:
-** * gst/nsf/log.h:
-** * gst/nsf/memguard.c:
-** * gst/nsf/memguard.h:
-** * gst/nsf/mmc5_snd.c:
-** * gst/nsf/mmc5_snd.h:
-** * gst/nsf/nes6502.c:
-** * gst/nsf/nes6502.h:
-** * gst/nsf/nes_apu.c:
-** * gst/nsf/nes_apu.h:
-** * gst/nsf/nsf.c:
-** * gst/nsf/nsf.h:
-** * gst/nsf/osd.h:
-** * gst/nsf/types.h:
-** * gst/nsf/vrc7_snd.c:
-** * gst/nsf/vrc7_snd.h:
-** * gst/nsf/vrcvisnd.c:
-** * gst/nsf/vrcvisnd.h:
-** Update our internal nosefart to nosefart-2.7-mls to fix segfaults
-** on some files. Fixes bug #498237.
-** Remove some // comments, fix some compiler warnings and use pow()
-** instead of a slow, selfmade implementation.
-**
-** Revision 1.1  2003/04/08 20:46:46  ben
-** add new input for NES music file.
-**
-** Revision 1.8  2000/06/26 04:54:48  matt
-** simplified and made more robust
-**
-** Revision 1.7  2000/06/12 01:11:41  matt
-** cleaned up some error output for win32
-**
-** Revision 1.6  2000/06/09 15:12:25  matt
-** initial revision
-**
-*/