Updated wince branch to current versionwince

git-svn-id: http://svn.code.sf.net/p/navit/code/branches/wince/navit@2430 ffa7fe5e-494d-0410-b361-a75ebd5db220

1 files changed, 742 insertions, 0 deletions

diff --git a/support/glib/gmem.c b/support/glib/gmem.c
new file mode 100644
index 00000000..9cc091fd
--- /dev/null
+++ b/support/glib/gmem.c
@@ -0,0 +1,742 @@
+/* GLIB - Library of useful routines for C programming
+ * Copyright (C) 1995-1997  Peter Mattis, Spencer Kimball and Josh MacDonald
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+/*
+ * Modified by the GLib Team and others 1997-2000.  See the AUTHORS
+ * file for a list of people on the GLib Team.  See the ChangeLog
+ * files for a list of changes.  These files are distributed with
+ * GLib at ftp://ftp.gtk.org/pub/gtk/. 
+ */
+
+/* 
+ * MT safe
+ */
+
+#include "config.h"
+
+#include <stdlib.h>
+#include <string.h>
+#include <signal.h>
+
+#include "glib.h"
+#include "gthreadprivate.h"
+#include "galias.h"
+
+#define MEM_PROFILE_TABLE_SIZE 4096
+
+
+/* notes on macros:
+ * having G_DISABLE_CHECKS defined disables use of glib_mem_profiler_table and
+ * g_mem_profile().
+ * REALLOC_0_WORKS is defined if g_realloc (NULL, x) works.
+ * SANE_MALLOC_PROTOS is defined if the systems malloc() and friends functions
+ * match the corresponding GLib prototypes, keep configure.in and gmem.h in sync here.
+ * g_mem_gc_friendly is TRUE, freed memory should be 0-wiped.
+ */
+
+/* --- prototypes --- */
+static gboolean g_mem_initialized = FALSE;
+static void     g_mem_init_nomessage (void);
+
+
+/* --- malloc wrappers --- */
+#ifndef	REALLOC_0_WORKS
+static gpointer
+standard_realloc (gpointer mem,
+		  gsize    n_bytes)
+{
+  if (!mem)
+    return malloc (n_bytes);
+  else
+    return realloc (mem, n_bytes);
+}
+#endif	/* !REALLOC_0_WORKS */
+
+#ifdef SANE_MALLOC_PROTOS
+#  define standard_malloc	malloc
+#  ifdef REALLOC_0_WORKS
+#    define standard_realloc	realloc
+#  endif /* REALLOC_0_WORKS */
+#  define standard_free		free
+#  define standard_calloc	calloc
+#  define standard_try_malloc	malloc
+#  define standard_try_realloc	realloc
+#else	/* !SANE_MALLOC_PROTOS */
+static gpointer
+standard_malloc (gsize n_bytes)
+{
+  return malloc (n_bytes);
+}
+#  ifdef REALLOC_0_WORKS
+static gpointer
+standard_realloc (gpointer mem,
+		  gsize    n_bytes)
+{
+  return realloc (mem, n_bytes);
+}
+#  endif /* REALLOC_0_WORKS */
+static void
+standard_free (gpointer mem)
+{
+  free (mem);
+}
+static gpointer
+standard_calloc (gsize n_blocks,
+		 gsize n_bytes)
+{
+  return calloc (n_blocks, n_bytes);
+}
+#define	standard_try_malloc	standard_malloc
+#define	standard_try_realloc	standard_realloc
+#endif	/* !SANE_MALLOC_PROTOS */
+
+
+/* --- variables --- */
+static GMemVTable glib_mem_vtable = {
+  standard_malloc,
+  standard_realloc,
+  standard_free,
+  standard_calloc,
+  standard_try_malloc,
+  standard_try_realloc,
+};
+
+
+/* --- functions --- */
+gpointer
+g_malloc (gsize n_bytes)
+{
+  if (G_UNLIKELY (!g_mem_initialized))
+    g_mem_init_nomessage();
+  if (G_LIKELY (n_bytes))
+    {
+      gpointer mem;
+
+      mem = glib_mem_vtable.malloc (n_bytes);
+      if (mem)
+	return mem;
+
+#if NOT_NEEDED_FOR_NAVIT
+      g_error ("%s: failed to allocate %"G_GSIZE_FORMAT" bytes",
+               G_STRLOC, n_bytes);
+#endif /* NOT_NEEDED_FOR_NAVIT */
+    }
+
+  return NULL;
+}
+
+gpointer
+g_malloc0 (gsize n_bytes)
+{
+  if (G_UNLIKELY (!g_mem_initialized))
+    g_mem_init_nomessage();
+  if (G_LIKELY (n_bytes))
+    {
+      gpointer mem;
+
+      mem = glib_mem_vtable.calloc (1, n_bytes);
+      if (mem)
+	return mem;
+
+#if NOT_NEEDED_FOR_NAVIT
+      g_error ("%s: failed to allocate %"G_GSIZE_FORMAT" bytes",
+               G_STRLOC, n_bytes);
+#endif /* NOT_NEEDED_FOR_NAVIT */
+    }
+
+  return NULL;
+}
+
+gpointer
+g_realloc (gpointer mem,
+	   gsize    n_bytes)
+{
+  if (G_UNLIKELY (!g_mem_initialized))
+    g_mem_init_nomessage();
+  if (G_LIKELY (n_bytes))
+    {
+      mem = glib_mem_vtable.realloc (mem, n_bytes);
+      if (mem)
+	return mem;
+
+#if NOT_NEEDED_FOR_NAVIT
+      g_error ("%s: failed to allocate %"G_GSIZE_FORMAT" bytes",
+               G_STRLOC, n_bytes);
+#endif /* NOT_NEEDED_FOR_NAVIT */
+    }
+
+  if (mem)
+    glib_mem_vtable.free (mem);
+
+  return NULL;
+}
+
+void
+g_free (gpointer mem)
+{
+  if (G_UNLIKELY (!g_mem_initialized))
+    g_mem_init_nomessage();
+  if (G_LIKELY (mem))
+    glib_mem_vtable.free (mem);
+}
+
+gpointer
+g_try_malloc (gsize n_bytes)
+{
+  if (G_UNLIKELY (!g_mem_initialized))
+    g_mem_init_nomessage();
+  if (G_LIKELY (n_bytes))
+    return glib_mem_vtable.try_malloc (n_bytes);
+  else
+    return NULL;
+}
+
+gpointer
+g_try_malloc0 (gsize n_bytes)
+{ 
+  gpointer mem;
+
+  mem = g_try_malloc (n_bytes);
+  
+  if (mem)
+    memset (mem, 0, n_bytes);
+
+  return mem;
+}
+
+gpointer
+g_try_realloc (gpointer mem,
+	       gsize    n_bytes)
+{
+  if (G_UNLIKELY (!g_mem_initialized))
+    g_mem_init_nomessage();
+  if (G_LIKELY (n_bytes))
+    return glib_mem_vtable.try_realloc (mem, n_bytes);
+
+  if (mem)
+    glib_mem_vtable.free (mem);
+
+  return NULL;
+}
+
+static gpointer
+fallback_calloc (gsize n_blocks,
+		 gsize n_block_bytes)
+{
+  gsize l = n_blocks * n_block_bytes;
+  gpointer mem = glib_mem_vtable.malloc (l);
+
+  if (mem)
+    memset (mem, 0, l);
+
+  return mem;
+}
+
+static gboolean vtable_set = FALSE;
+
+/**
+ * g_mem_is_system_malloc
+ * 
+ * Checks whether the allocator used by g_malloc() is the system's
+ * malloc implementation. If it returns %TRUE memory allocated with
+ * malloc() can be used interchangeable with memory allocated using g_malloc(). 
+ * This function is useful for avoiding an extra copy of allocated memory returned
+ * by a non-GLib-based API.
+ *
+ * A different allocator can be set using g_mem_set_vtable().
+ *
+ * Return value: if %TRUE, malloc() and g_malloc() can be mixed.
+ **/
+gboolean
+g_mem_is_system_malloc (void)
+{
+  return !vtable_set;
+}
+
+void
+g_mem_set_vtable (GMemVTable *vtable)
+{
+  if (!vtable_set)
+    {
+      if (vtable->malloc && vtable->realloc && vtable->free)
+	{
+	  glib_mem_vtable.malloc = vtable->malloc;
+	  glib_mem_vtable.realloc = vtable->realloc;
+	  glib_mem_vtable.free = vtable->free;
+	  glib_mem_vtable.calloc = vtable->calloc ? vtable->calloc : fallback_calloc;
+	  glib_mem_vtable.try_malloc = vtable->try_malloc ? vtable->try_malloc : glib_mem_vtable.malloc;
+	  glib_mem_vtable.try_realloc = vtable->try_realloc ? vtable->try_realloc : glib_mem_vtable.realloc;
+	  vtable_set = TRUE;
+	}
+#if NOT_NEEDED_FOR_NAVIT
+      else
+	g_warning (G_STRLOC ": memory allocation vtable lacks one of malloc(), realloc() or free()");
+#endif /* NOT_NEEDED_FOR_NAVIT */
+    }
+#if NOT_NEEDED_FOR_NAVIT
+  else
+    g_warning (G_STRLOC ": memory allocation vtable can only be set once at startup");
+#endif /* NOT_NEEDED_FOR_NAVIT */
+}
+
+
+/* --- memory profiling and checking --- */
+#ifdef	G_DISABLE_CHECKS
+GMemVTable *glib_mem_profiler_table = &glib_mem_vtable;
+void
+g_mem_profile (void)
+{
+}
+#else	/* !G_DISABLE_CHECKS */
+typedef enum {
+  PROFILER_FREE		= 0,
+  PROFILER_ALLOC	= 1,
+  PROFILER_RELOC	= 2,
+  PROFILER_ZINIT	= 4
+} ProfilerJob;
+static guint *profile_data = NULL;
+static gsize profile_allocs = 0;
+static gsize profile_zinit = 0;
+static gsize profile_frees = 0;
+static GMutex *gmem_profile_mutex = NULL;
+#ifdef  G_ENABLE_DEBUG
+static volatile gsize g_trap_free_size = 0;
+static volatile gsize g_trap_realloc_size = 0;
+static volatile gsize g_trap_malloc_size = 0;
+#endif  /* G_ENABLE_DEBUG */
+
+#define	PROFILE_TABLE(f1,f2,f3)   ( ( ((f3) << 2) | ((f2) << 1) | (f1) ) * (MEM_PROFILE_TABLE_SIZE + 1))
+
+static void
+profiler_log (ProfilerJob job,
+	      gsize       n_bytes,
+	      gboolean    success)
+{
+  g_mutex_lock (gmem_profile_mutex);
+  if (!profile_data)
+    {
+      profile_data = standard_calloc ((MEM_PROFILE_TABLE_SIZE + 1) * 8, 
+                                      sizeof (profile_data[0]));
+      if (!profile_data)	/* memory system kiddin' me, eh? */
+	{
+	  g_mutex_unlock (gmem_profile_mutex);
+	  return;
+	}
+    }
+
+  if (n_bytes < MEM_PROFILE_TABLE_SIZE)
+    profile_data[n_bytes + PROFILE_TABLE ((job & PROFILER_ALLOC) != 0,
+                                          (job & PROFILER_RELOC) != 0,
+                                          success != 0)] += 1;
+  else
+    profile_data[MEM_PROFILE_TABLE_SIZE + PROFILE_TABLE ((job & PROFILER_ALLOC) != 0,
+                                                         (job & PROFILER_RELOC) != 0,
+                                                         success != 0)] += 1;
+  if (success)
+    {
+      if (job & PROFILER_ALLOC)
+        {
+          profile_allocs += n_bytes;
+          if (job & PROFILER_ZINIT)
+            profile_zinit += n_bytes;
+        }
+      else
+        profile_frees += n_bytes;
+    }
+  g_mutex_unlock (gmem_profile_mutex);
+}
+
+static void
+profile_print_locked (guint   *local_data,
+		      gboolean success)
+{
+  gboolean need_header = TRUE;
+  guint i;
+
+  for (i = 0; i <= MEM_PROFILE_TABLE_SIZE; i++)
+    {
+      glong t_malloc = local_data[i + PROFILE_TABLE (1, 0, success)];
+      glong t_realloc = local_data[i + PROFILE_TABLE (1, 1, success)];
+      glong t_free = local_data[i + PROFILE_TABLE (0, 0, success)];
+      glong t_refree = local_data[i + PROFILE_TABLE (0, 1, success)];
+      
+      if (!t_malloc && !t_realloc && !t_free && !t_refree)
+	continue;
+      else if (need_header)
+	{
+	  need_header = FALSE;
+	  g_print (" blocks of | allocated  | freed      | allocated  | freed      | n_bytes   \n");
+	  g_print ("  n_bytes  | n_times by | n_times by | n_times by | n_times by | remaining \n");
+	  g_print ("           | malloc()   | free()     | realloc()  | realloc()  |           \n");
+	  g_print ("===========|============|============|============|============|===========\n");
+	}
+      if (i < MEM_PROFILE_TABLE_SIZE)
+	g_print ("%10u | %10ld | %10ld | %10ld | %10ld |%+11ld\n",
+		 i, t_malloc, t_free, t_realloc, t_refree,
+		 (t_malloc - t_free + t_realloc - t_refree) * i);
+      else if (i >= MEM_PROFILE_TABLE_SIZE)
+	g_print ("   >%6u | %10ld | %10ld | %10ld | %10ld |        ***\n",
+		 i, t_malloc, t_free, t_realloc, t_refree);
+    }
+  if (need_header)
+    g_print (" --- none ---\n");
+}
+
+void
+g_mem_profile (void)
+{
+  guint local_data[(MEM_PROFILE_TABLE_SIZE + 1) * 8 * sizeof (profile_data[0])];
+  gsize local_allocs;
+  gsize local_zinit;
+  gsize local_frees;
+
+  if (G_UNLIKELY (!g_mem_initialized))
+    g_mem_init_nomessage();
+
+  g_mutex_lock (gmem_profile_mutex);
+
+  local_allocs = profile_allocs;
+  local_zinit = profile_zinit;
+  local_frees = profile_frees;
+
+  if (!profile_data)
+    {
+      g_mutex_unlock (gmem_profile_mutex);
+      return;
+    }
+
+  memcpy (local_data, profile_data, 
+	  (MEM_PROFILE_TABLE_SIZE + 1) * 8 * sizeof (profile_data[0]));
+  
+  g_mutex_unlock (gmem_profile_mutex);
+
+  g_print ("GLib Memory statistics (successful operations):\n");
+  profile_print_locked (local_data, TRUE);
+  g_print ("GLib Memory statistics (failing operations):\n");
+  profile_print_locked (local_data, FALSE);
+  g_print ("Total bytes: allocated=%"G_GSIZE_FORMAT", "
+           "zero-initialized=%"G_GSIZE_FORMAT" (%.2f%%), "
+           "freed=%"G_GSIZE_FORMAT" (%.2f%%), "
+           "remaining=%"G_GSIZE_FORMAT"\n",
+	   local_allocs,
+	   local_zinit,
+	   ((gdouble) local_zinit) / local_allocs * 100.0,
+	   local_frees,
+	   ((gdouble) local_frees) / local_allocs * 100.0,
+	   local_allocs - local_frees);
+}
+
+static gpointer
+profiler_try_malloc (gsize n_bytes)
+{
+  gsize *p;
+
+#ifdef  G_ENABLE_DEBUG
+  if (g_trap_malloc_size == n_bytes)
+    G_BREAKPOINT ();
+#endif  /* G_ENABLE_DEBUG */
+
+  p = standard_malloc (sizeof (gsize) * 2 + n_bytes);
+
+  if (p)
+    {
+      p[0] = 0;		/* free count */
+      p[1] = n_bytes;	/* length */
+      profiler_log (PROFILER_ALLOC, n_bytes, TRUE);
+      p += 2;
+    }
+  else
+    profiler_log (PROFILER_ALLOC, n_bytes, FALSE);
+  
+  return p;
+}
+
+static gpointer
+profiler_malloc (gsize n_bytes)
+{
+  gpointer mem = profiler_try_malloc (n_bytes);
+
+  if (!mem)
+    g_mem_profile ();
+
+  return mem;
+}
+
+static gpointer
+profiler_calloc (gsize n_blocks,
+		 gsize n_block_bytes)
+{
+  gsize l = n_blocks * n_block_bytes;
+  gsize *p;
+
+#ifdef  G_ENABLE_DEBUG
+  if (g_trap_malloc_size == l)
+    G_BREAKPOINT ();
+#endif  /* G_ENABLE_DEBUG */
+  
+  p = standard_calloc (1, sizeof (gsize) * 2 + l);
+
+  if (p)
+    {
+      p[0] = 0;		/* free count */
+      p[1] = l;		/* length */
+      profiler_log (PROFILER_ALLOC | PROFILER_ZINIT, l, TRUE);
+      p += 2;
+    }
+  else
+    {
+      profiler_log (PROFILER_ALLOC | PROFILER_ZINIT, l, FALSE);
+      g_mem_profile ();
+    }
+
+  return p;
+}
+
+static void
+profiler_free (gpointer mem)
+{
+  gsize *p = mem;
+
+  p -= 2;
+  if (p[0])	/* free count */
+    {
+      g_warning ("free(%p): memory has been freed %"G_GSIZE_FORMAT" times already",
+                 p + 2, p[0]);
+      profiler_log (PROFILER_FREE,
+		    p[1],	/* length */
+		    FALSE);
+    }
+  else
+    {
+#ifdef  G_ENABLE_DEBUG
+      if (g_trap_free_size == p[1])
+	G_BREAKPOINT ();
+#endif  /* G_ENABLE_DEBUG */
+
+      profiler_log (PROFILER_FREE,
+		    p[1],	/* length */
+		    TRUE);
+      memset (p + 2, 0xaa, p[1]);
+
+      /* for all those that miss standard_free (p); in this place, yes,
+       * we do leak all memory when profiling, and that is intentional
+       * to catch double frees. patch submissions are futile.
+       */
+    }
+  p[0] += 1;
+}
+
+static gpointer
+profiler_try_realloc (gpointer mem,
+		      gsize    n_bytes)
+{
+  gsize *p = mem;
+
+  p -= 2;
+
+#ifdef  G_ENABLE_DEBUG
+  if (g_trap_realloc_size == n_bytes)
+    G_BREAKPOINT ();
+#endif  /* G_ENABLE_DEBUG */
+  
+  if (mem && p[0])	/* free count */
+    {
+      g_warning ("realloc(%p, %"G_GSIZE_FORMAT"): "
+                 "memory has been freed %"G_GSIZE_FORMAT" times already",
+                 p + 2, (gsize) n_bytes, p[0]);
+      profiler_log (PROFILER_ALLOC | PROFILER_RELOC, n_bytes, FALSE);
+
+      return NULL;
+    }
+  else
+    {
+      p = standard_realloc (mem ? p : NULL, sizeof (gsize) * 2 + n_bytes);
+
+      if (p)
+	{
+	  if (mem)
+	    profiler_log (PROFILER_FREE | PROFILER_RELOC, p[1], TRUE);
+	  p[0] = 0;
+	  p[1] = n_bytes;
+	  profiler_log (PROFILER_ALLOC | PROFILER_RELOC, p[1], TRUE);
+	  p += 2;
+	}
+      else
+	profiler_log (PROFILER_ALLOC | PROFILER_RELOC, n_bytes, FALSE);
+
+      return p;
+    }
+}
+
+static gpointer
+profiler_realloc (gpointer mem,
+		  gsize    n_bytes)
+{
+  mem = profiler_try_realloc (mem, n_bytes);
+
+  if (!mem)
+    g_mem_profile ();
+
+  return mem;
+}
+
+static GMemVTable profiler_table = {
+  profiler_malloc,
+  profiler_realloc,
+  profiler_free,
+  profiler_calloc,
+  profiler_try_malloc,
+  profiler_try_realloc,
+};
+GMemVTable *glib_mem_profiler_table = &profiler_table;
+
+#endif	/* !G_DISABLE_CHECKS */
+
+/* --- MemChunks --- */
+#ifndef G_ALLOC_AND_FREE
+typedef struct _GAllocator GAllocator;
+typedef struct _GMemChunk  GMemChunk;
+#define G_ALLOC_ONLY	  1
+#define G_ALLOC_AND_FREE  2
+#endif
+
+struct _GMemChunk {
+  guint alloc_size;           /* the size of an atom */
+};
+
+GMemChunk*
+g_mem_chunk_new (const gchar  *name,
+		 gint          atom_size,
+		 gsize         area_size,
+		 gint          type)
+{
+  GMemChunk *mem_chunk;
+  g_return_val_if_fail (atom_size > 0, NULL);
+
+  mem_chunk = g_slice_new (GMemChunk);
+  mem_chunk->alloc_size = atom_size;
+  return mem_chunk;
+}
+
+void
+g_mem_chunk_destroy (GMemChunk *mem_chunk)
+{
+  g_return_if_fail (mem_chunk != NULL);
+  
+  g_slice_free (GMemChunk, mem_chunk);
+}
+
+gpointer
+g_mem_chunk_alloc (GMemChunk *mem_chunk)
+{
+  g_return_val_if_fail (mem_chunk != NULL, NULL);
+  
+  return g_slice_alloc (mem_chunk->alloc_size);
+}
+
+gpointer
+g_mem_chunk_alloc0 (GMemChunk *mem_chunk)
+{
+  g_return_val_if_fail (mem_chunk != NULL, NULL);
+  
+  return g_slice_alloc0 (mem_chunk->alloc_size);
+}
+
+void
+g_mem_chunk_free (GMemChunk *mem_chunk,
+		  gpointer   mem)
+{
+  g_return_if_fail (mem_chunk != NULL);
+  
+  g_slice_free1 (mem_chunk->alloc_size, mem);
+}
+
+void	g_mem_chunk_clean	(GMemChunk *mem_chunk)	{}
+void	g_mem_chunk_reset	(GMemChunk *mem_chunk)	{}
+void	g_mem_chunk_print	(GMemChunk *mem_chunk)	{}
+void	g_mem_chunk_info	(void)			{}
+void	g_blow_chunks		(void)			{}
+
+GAllocator*
+g_allocator_new (const gchar *name,
+		 guint        n_preallocs)
+{
+  static struct _GAllocator {
+    gchar      *name;
+    guint16     n_preallocs;
+    guint       is_unused : 1;
+    guint       type : 4;
+    GAllocator *last;
+    GMemChunk  *mem_chunk;
+    gpointer    free_list;
+  } dummy = {
+    "GAllocator is deprecated", 1, TRUE, 0, NULL, NULL, NULL,
+  };
+  /* some (broken) GAllocator uses depend on non-NULL allocators */
+  return (void*) &dummy;
+}
+
+void
+g_allocator_free (GAllocator *allocator)
+{
+}
+
+#ifdef ENABLE_GC_FRIENDLY_DEFAULT
+gboolean g_mem_gc_friendly = TRUE;
+#else
+gboolean g_mem_gc_friendly = FALSE;
+#endif
+
+static void
+g_mem_init_nomessage (void)
+{
+#if NOT_NEEDED_FOR_NAVIT
+  gchar buffer[1024];
+  const gchar *val;
+  const GDebugKey keys[] = {
+    { "gc-friendly", 1 },
+  };
+  gint flags;
+  if (g_mem_initialized)
+    return;
+  /* don't use g_malloc/g_message here */
+  val = _g_getenv_nomalloc ("G_DEBUG", buffer);
+  flags = !val ? 0 : g_parse_debug_string (val, keys, G_N_ELEMENTS (keys));
+  if (flags & 1)        /* gc-friendly */
+    {
+      g_mem_gc_friendly = TRUE;
+    }
+#endif /* NOT_NEEDED_FOR_NAVIT */
+  g_mem_initialized = TRUE;
+}
+
+void
+_g_mem_thread_init_noprivate_nomessage (void)
+{
+  /* we may only create mutexes here, locking/
+   * unlocking a mutex does not yet work.
+   */
+  g_mem_init_nomessage();
+#ifndef G_DISABLE_CHECKS
+  gmem_profile_mutex = g_mutex_new ();
+#endif
+}
+
+#define __G_MEM_C__
+#include "galiasdef.c"