* fopencookie.c: Dummy function.

* vasprintf.c: New.  Taken from binutils-2.9.1 and dropped all non
ANSI-C stuff.  Merged with asprintf version.

* no-pth.c: New.

common/ChangeLog

@@ -1,3 +1,12 @@
+2002-02-12  Werner Koch  <wk@gnupg.org>
+
+	* fopencookie.c: Dummy function.
+
+	* vasprintf.c: New.  Taken from binutils-2.9.1 and dropped all non
+	ANSI-C stuff.  Merged with asprintf version.
+
+	* no-pth.c: New.
+
 2002-01-23  Werner Koch  <wk@gnupg.org>
 
 	* mkdtemp.c: Copied from gnupg-1.0.6c and changed to use libgcrypt.

common/Makefile.am

@@ -31,7 +31,8 @@ libcommon_a_SOURCES = \
 	util.h i18n.h \
 	errors.c errors.h \
 	maperror.c \
-	sysutils.c sysutils.h
+	sysutils.c sysutils.h \
+	no-pth.c
 
 libcommon_a_LIBADD = @LIBOBJS@
 

common/errors.h

@@ -84,7 +84,13 @@ enum {
   GNUPG_Unknown_Sexp = 55,
   GNUPG_Unsupported_Protection = 56,
   GNUPG_Corrupted_Protection = 57,
-  GNUPG_Ambiguous_Name = 58
+  GNUPG_Ambiguous_Name = 58,
+  GNUPG_Card_Error = 59,
+  GNUPG_Card_Reset = 60,
+  GNUPG_Card_Removed = 61,
+  GNUPG_Invalid_Card = 62,
+  GNUPG_Card_Not_Present = 63,
+  GNUPG_No_PKCS15_App = 64,
 };
 
 /* Status codes - fixme: should go into another file */

common/fopencookie.c

@@ -0,0 +1,37 @@
+/* fopencookie.c - Dummy glibc replacement
+ * Copyright (C) 2002 Free Software Foundation, Inc.
+ *
+ * This file is part of GnuPG.
+ *
+ * GnuPG is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * GnuPG 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <errno.h>
+
+#include "util.h"
+
+FILE * 
+fopencookie (void *cookie, const char *opentype,
+             cookie_io_functions_t funclist)
+{
+  errno = ENOSYS;
+  return NULL;
+}
+
+

common/no-pth.c

@@ -0,0 +1,54 @@
+/* no-pth.c - stubs to avoid linking against PTH
+ * Copyright (C) 2002 Free Software Foundation, Inc.
+ *
+ * This file is part of GnuPG.
+ *
+ * GnuPG is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * GnuPG 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#include <config.h>
+#ifdef USE_GNU_PTH /*we need the stubs only in this case */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <pth.h>
+
+#if PTH_SYSCALL_SOFT
+# error this file cannot be used with PTH syscall divertion 
+#endif
+
+
+ssize_t  
+pth_read (int a, void *b , size_t c)
+{
+  return read (a, b, c);
+}
+
+ssize_t
+pth_write (int a, const void *b, size_t c)
+{
+  return write (a, b, c);
+}
+
+int
+pth_accept (int a, struct sockaddr *b, socklen_t *c) 
+{
+  return accept (a, b, c);
+}
+
+
+
+#endif /*USE_GNU_PTH*/

common/util.h

@@ -55,8 +55,30 @@ int map_kbx_err (int err);
 int map_assuan_err (int err);
 int map_to_assuan_status (int rc);
 
+/*-- replacement functions from funcname.c --*/
+#if !HAVE_VASPRINTF
+#include <stdarg.h>
+int vasprintf (char **result, const char *format, va_list *args);
+int asprintf (char **result, const char *format, ...);
+#endif
 
-/* some macros to replace ctype ones and avoid locale problems */
+#if !HAVE_FOPENCOOKIE
+typedef struct
+{
+  ssize_t (*read)(void*,char*,size_t);
+  ssize_t (*write)(void*,const char*,size_t);
+  int (*seek)(void*,off_t*,int);
+  int (*close)(coid*);
+} _IO_cookie_io_functions_t;
+typedef _IO_cookie_io_functions_t cookie_io_functions_t;
+FILE *fopencookie (void *cookie, const char *opentype,
+                   cookie_io_functions_t funclist);
+#endif /*!HAVE_FOPENCOOKIE*/
+
+
+
+
+/*-- some macros to replace ctype ones and avoid locale problems --*/
 #define spacep(p)   (*(p) == ' ' || *(p) == '\t')
 #define digitp(p)   (*(p) >= '0' && *(p) <= '9')
 #define hexdigitp(a) (digitp (a)                     \

common/vasprintf.c

@@ -0,0 +1,155 @@
+/* Like vsprintf but provides a pointer to malloc'd storage, which must
+   be freed by the caller.
+   Copyright (C) 1994, 2002 Free Software Foundation, Inc.
+
+This file is part of the libiberty library.
+Libiberty is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public
+License as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later version.
+
+Libiberty 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.
+
+You should have received a copy of the GNU Library General Public
+License along with libiberty; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdarg.h>
+
+#ifdef TEST
+int global_total_width;
+#endif
+
+int
+vasprintf (char **result, const char *format, va_list *args)
+{
+  const char *p = format;
+  /* Add one to make sure that it is never zero, which might cause malloc
+     to return NULL.  */
+  int total_width = strlen (format) + 1;
+  va_list ap;
+
+  /* FIXME: use va_copy() */
+  memcpy (&ap, args, sizeof (va_list));
+
+  while (*p != '\0')
+    {
+      if (*p++ == '%')
+	{
+	  while (strchr ("-+ #0", *p))
+	    ++p;
+	  if (*p == '*')
+	    {
+	      ++p;
+	      total_width += abs (va_arg (ap, int));
+	    }
+	  else
+	    total_width += strtoul (p, (char**)&p, 10);
+	  if (*p == '.')
+	    {
+	      ++p;
+	      if (*p == '*')
+		{
+		  ++p;
+		  total_width += abs (va_arg (ap, int));
+		}
+	      else
+	      total_width += strtoul (p, (char**)&p, 10);
+	    }
+	  while (strchr ("hlL", *p))
+	    ++p;
+	  /* Should be big enough for any format specifier except %s and floats.  */
+	  total_width += 30;
+	  switch (*p)
+	    {
+	    case 'd':
+	    case 'i':
+	    case 'o':
+	    case 'u':
+	    case 'x':
+	    case 'X':
+	    case 'c':
+	      (void) va_arg (ap, int);
+	      break;
+	    case 'f':
+	    case 'e':
+	    case 'E':
+	    case 'g':
+	    case 'G':
+	      (void) va_arg (ap, double);
+	      /* Since an ieee double can have an exponent of 307, we'll
+		 make the buffer wide enough to cover the gross case. */
+	      total_width += 307;
+	      break;
+	    case 's':
+	      total_width += strlen (va_arg (ap, char *));
+	      break;
+	    case 'p':
+	    case 'n':
+	      (void) va_arg (ap, char *);
+	      break;
+	    }
+	}
+    }
+#ifdef TEST
+  global_total_width = total_width;
+#endif
+  *result = malloc (total_width);
+  if (*result != NULL)
+    return vsprintf (*result, format, *args);
+  else
+    return 0;
+}
+
+
+int
+asprintf (char **buf, const char *fmt, ...)
+{
+  int status;
+  va_list ap;
+
+  va_start (ap, fmt);
+  status = vasprintf (buf, fmt, ap);
+  va_end (ap);
+  return status;
+}
+
+
+#ifdef TEST
+void
+checkit (const char* format, ...)
+{
+  va_list args;
+  char *result;
+
+  va_start (args, format);
+  vasprintf (&result, format, args);
+  if (strlen (result) < global_total_width)
+    printf ("PASS: ");
+  else
+    printf ("FAIL: ");
+  printf ("%d %s\n", global_total_width, result);
+}
+
+int
+main (void)
+{
+  checkit ("%d", 0x12345678);
+  checkit ("%200d", 5);
+  checkit ("%.300d", 6);
+  checkit ("%100.150d", 7);
+  checkit ("%s", "jjjjjjjjjiiiiiiiiiiiiiiioooooooooooooooooppppppppppppaa\n\
+777777777777777777333333333333366666666666622222222222777777777777733333");
+  checkit ("%f%s%d%s", 1.0, "foo", 77, "asdjffffffffffffffiiiiiiiiiiixxxxx");
+}
+#endif /* TEST */