removed outdated files

[swftools.git] / pdf2swf / xpdf / gmem.c

diff --git a/pdf2swf/xpdf/gmem.c b/pdf2swf/xpdf/gmem.c
deleted file mode 100644 (file)
index a0f2cf5..0000000
--- a/pdf2swf/xpdf/gmem.c
+++ /dev/null
@@ -1,229 +0,0 @@
-/*
- * gmem.c
- *
- * Memory routines with out-of-memory checking.
- *
- * Copyright 1996-2003 Glyph & Cog, LLC
- */
-
-#include <aconf.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <stddef.h>
-#include <string.h>
-#include "gmem.h"
-
-#ifdef DEBUG_MEM
-
-typedef struct _GMemHdr {
-  int size;
-  int index;
-  struct _GMemHdr *next;
-} GMemHdr;
-
-#define gMemHdrSize ((sizeof(GMemHdr) + 7) & ~7)
-#define gMemTrlSize (sizeof(long))
-
-#if gmemTrlSize==8
-#define gMemDeadVal 0xdeadbeefdeadbeefUL
-#else
-#define gMemDeadVal 0xdeadbeefUL
-#endif
-
-/* round data size so trailer will be aligned */
-#define gMemDataSize(size) \
-  ((((size) + gMemTrlSize - 1) / gMemTrlSize) * gMemTrlSize)
-
-#define gMemNLists    64
-#define gMemListShift  4
-#define gMemListMask  (gMemNLists - 1)
-static GMemHdr *gMemList[gMemNLists] = {
-  NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-  NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-  NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-  NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-  NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-  NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-  NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
-  NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
-};
-
-static int gMemIndex = 0;
-static int gMemAlloc = 0;
-static int gMemInUse = 0;
-
-#endif /* DEBUG_MEM */
-
-void *gmalloc(int size) {
-#ifdef DEBUG_MEM
-  int size1;
-  char *mem;
-  GMemHdr *hdr;
-  void *data;
-  int lst;
-  unsigned long *trl, *p;
-
-  if (size == 0)
-    return NULL;
-  size1 = gMemDataSize(size);
-  if (!(mem = (char *)malloc(size1 + gMemHdrSize + gMemTrlSize))) {
-    fprintf(stderr, "Out of memory\n");
-    exit(1);
-  }
-  hdr = (GMemHdr *)mem;
-  data = (void *)(mem + gMemHdrSize);
-  trl = (unsigned long *)(mem + gMemHdrSize + size1);
-  hdr->size = size;
-  hdr->index = gMemIndex++;
-  lst = ((int)hdr >> gMemListShift) & gMemListMask;
-  hdr->next = gMemList[lst];
-  gMemList[lst] = hdr;
-  ++gMemAlloc;
-  gMemInUse += size;
-  for (p = (unsigned long *)data; p <= trl; ++p)
-    *p = gMemDeadVal;
-  return data;
-#else
-  void *p;
-
-  if (size == 0)
-    return NULL;
-  if (!(p = malloc(size))) {
-    fprintf(stderr, "Out of memory\n");
-    exit(1);
-  }
-  return p;
-#endif
-}
-
-void *grealloc(void *p, int size) {
-#ifdef DEBUG_MEM
-  GMemHdr *hdr;
-  void *q;
-  int oldSize;
-
-  if (size == 0) {
-    if (p)
-      gfree(p);
-    return NULL;
-  }
-  if (p) {
-    hdr = (GMemHdr *)((char *)p - gMemHdrSize);
-    oldSize = hdr->size;
-    q = gmalloc(size);
-    memcpy(q, p, size < oldSize ? size : oldSize);
-    gfree(p);
-  } else {
-    q = gmalloc(size);
-  }
-  return q;
-#else
-  void *q;
-
-  if (size == 0) {
-    if (p)
-      free(p);
-    return NULL;
-  }
-  if (p)
-    q = realloc(p, size);
-  else
-    q = malloc(size);
-  if (!q) {
-    fprintf(stderr, "Out of memory\n");
-    exit(1);
-  }
-  return q;
-#endif
-}
-
-void *gmallocn(int nObjs, int objSize) {
-  int n;
-
-  n = nObjs * objSize;
-  if (objSize == 0 || n / objSize != nObjs) {
-    fprintf(stderr, "Bogus memory allocation size\n");
-    exit(1);
-  }
-  return gmalloc(n);
-}
-
-void *greallocn(void *p, int nObjs, int objSize) {
-  int n;
-
-  n = nObjs * objSize;
-  if (objSize == 0 || n / objSize != nObjs) {
-    fprintf(stderr, "Bogus memory allocation size\n");
-    exit(1);
-  }
-  return grealloc(p, n);
-}
-
-void gfree(void *p) {
-#ifdef DEBUG_MEM
-  int size;
-  GMemHdr *hdr;
-  GMemHdr *prevHdr, *q;
-  int lst;
-  unsigned long *trl, *clr;
-
-  if (p) {
-    hdr = (GMemHdr *)((char *)p - gMemHdrSize);
-    lst = ((int)hdr >> gMemListShift) & gMemListMask;
-    for (prevHdr = NULL, q = gMemList[lst]; q; prevHdr = q, q = q->next) {
-      if (q == hdr)
-       break;
-    }
-    if (q) {
-      if (prevHdr)
-       prevHdr->next = hdr->next;
-      else
-       gMemList[lst] = hdr->next;
-      --gMemAlloc;
-      gMemInUse -= hdr->size;
-      size = gMemDataSize(hdr->size);
-      trl = (unsigned long *)((char *)hdr + gMemHdrSize + size);
-      if (*trl != gMemDeadVal) {
-       fprintf(stderr, "Overwrite past end of block %d at address %p\n",
-               hdr->index, p);
-      }
-      for (clr = (unsigned long *)hdr; clr <= trl; ++clr)
-       *clr = gMemDeadVal;
-      free(hdr);
-    } else {
-      fprintf(stderr, "Attempted to free bad address %p\n", p);
-    }
-  }
-#else
-  if (p)
-    free(p);
-#endif
-}
-
-#ifdef DEBUG_MEM
-void gMemReport(FILE *f) {
-  GMemHdr *p;
-  int lst;
-
-  fprintf(f, "%d memory allocations in all\n", gMemIndex);
-  if (gMemAlloc > 0) {
-    fprintf(f, "%d memory blocks left allocated:\n", gMemAlloc);
-    fprintf(f, " index     size\n");
-    fprintf(f, "-------- --------\n");
-    for (lst = 0; lst < gMemNLists; ++lst) {
-      for (p = gMemList[lst]; p; p = p->next)
-       fprintf(f, "%8d %8d\n", p->index, p->size);
-    }
-  } else {
-    fprintf(f, "No memory blocks left allocated\n");
-  }
-}
-#endif
-
-char *copyString(char *s) {
-  char *s1;
-
-  s1 = (char *)gmalloc(strlen(s) + 1);
-  strcpy(s1, s);
-  return s1;
-}