Changeset 609 for branches/GNU/src/binutils/include/libiberty.h

Timestamp:

Aug 16, 2003, 6:59:22 PM (22 years ago)

Author:

bird

Message:

binutils v2.14 - offical sources.

File:

• branches/GNU/src/binutils/include/libiberty.h (modified) (7 diffs, 1 prop)

branches/GNU/src/binutils/include/libiberty.h

@@ -1 +1 @@
 /* Function declarations for libiberty.
 
-   Copyright 2001 Free Software Foundation, Inc.
+   Copyright 2001, 2002 Free Software Foundation, Inc.
    
    Note - certain prototypes declared in this header file are for
@@ -52 +52 @@
    malloc.  Use freeargv to free the vector.  */
 
-extern char **buildargv PARAMS ((char *)) ATTRIBUTE_MALLOC;
+extern char **buildargv PARAMS ((const char *)) ATTRIBUTE_MALLOC;
 
 /* Free a vector returned by buildargv.  */
@@ -74 +74 @@
    to find the declaration so provide a fully prototyped one.  If it
    is 1, we found it so don't provide any declaration at all.  */
-#if defined (__GNU_LIBRARY__ ) || defined (__linux__) || defined (__FreeBSD__) || defined (__OpenBSD__) || defined (__CYGWIN__) || defined (__CYGWIN32__) || (defined (HAVE_DECL_BASENAME) && !HAVE_DECL_BASENAME)
+#if !HAVE_DECL_BASENAME
+#if defined (__GNU_LIBRARY__ ) || defined (__linux__) || defined (__FreeBSD__) || defined (__OpenBSD__) || defined(__NetBSD__) || defined (__CYGWIN__) || defined (__CYGWIN32__) || defined (HAVE_DECL_BASENAME)
 extern char *basename PARAMS ((const char *));
 #else
-# if !defined (HAVE_DECL_BASENAME)
 extern char *basename ();
-# endif
-#endif
-
-/* Concatenate an arbitrary number of strings, up to (char *) NULL.
-   Allocates memory using xmalloc.  */
+#endif
+#endif
+
+/* A well-defined basename () that is always compiled in.  */
+
+extern const char *lbasename PARAMS ((const char *));
+
+/* A well-defined realpath () that is always compiled in.  */
+
+extern char *lrealpath PARAMS ((const char *));
+
+/* Concatenate an arbitrary number of strings.  You must pass NULL as
+   the last argument of this function, to terminate the list of
+   strings.  Allocates memory using xmalloc.  */
 
 extern char *concat PARAMS ((const char *, ...)) ATTRIBUTE_MALLOC;
+
+/* Concatenate an arbitrary number of strings.  You must pass NULL as
+   the last argument of this function, to terminate the list of
+   strings.  Allocates memory using xmalloc.  The first argument is
+   not one of the strings to be concatenated, but if not NULL is a
+   pointer to be freed after the new string is created, similar to the
+   way xrealloc works.  */
+
+extern char *reconcat PARAMS ((char *, const char *, ...)) ATTRIBUTE_MALLOC;
+
+/* Determine the length of concatenating an arbitrary number of
+   strings.  You must pass NULL as the last argument of this function,
+   to terminate the list of strings.  */
+
+extern unsigned long concat_length PARAMS ((const char *, ...));
+
+/* Concatenate an arbitrary number of strings into a SUPPLIED area of
+   memory.  You must pass NULL as the last argument of this function,
+   to terminate the list of strings.  The supplied memory is assumed
+   to be large enough.  */
+
+extern char *concat_copy PARAMS ((char *, const char *, ...));
+
+/* Concatenate an arbitrary number of strings into a GLOBAL area of
+   memory.  You must pass NULL as the last argument of this function,
+   to terminate the list of strings.  The supplied memory is assumed
+   to be large enough.  */
+
+extern char *concat_copy2 PARAMS ((const char *, ...));
+
+/* This is the global area used by concat_copy2.  */
+
+extern char *libiberty_concat_ptr;
+
+/* Concatenate an arbitrary number of strings.  You must pass NULL as
+   the last argument of this function, to terminate the list of
+   strings.  Allocates memory using alloca.  The arguments are
+   evaluated twice!  */
+#define ACONCAT(ACONCAT_PARAMS) \
+  (libiberty_concat_ptr = alloca (concat_length ACONCAT_PARAMS + 1), \
+   concat_copy2 ACONCAT_PARAMS)
 
 /* Check whether two file descriptors refer to the same file.  */
@@ -99 +149 @@
 
 extern long get_run_time PARAMS ((void));
+
+/* Generate a relocated path to some installation directory.  Allocates
+   return value using malloc.  */
+
+extern char *make_relative_prefix PARAMS ((const char *, const char *,
+                                           const char *));
 
 /* Choose a temporary directory to use for scratch files.  */
@@ -191 +247 @@
 extern PTR xmemdup PARAMS ((const PTR, size_t, size_t)) ATTRIBUTE_MALLOC;
 
+/* Physical memory routines.  Return values are in BYTES.  */
+extern double physmem_total PARAMS ((void));
+extern double physmem_available PARAMS ((void));
+
 /* hex character manipulation routines */
 
 #define _hex_array_size 256
 #define _hex_bad        99
-extern char _hex_value[_hex_array_size];
+extern const char _hex_value[_hex_array_size];
 extern void hex_init PARAMS ((void));
 #define hex_p(c)        (hex_value (c) != _hex_bad)
@@ -219 +279 @@
 extern int pwait PARAMS ((int, int *, int));
 
+#if !HAVE_DECL_ASPRINTF
 /* Like sprintf but provides a pointer to malloc'd storage, which must
    be freed by the caller.  */
 
 extern int asprintf PARAMS ((char **, const char *, ...)) ATTRIBUTE_PRINTF_2;
-
+#endif
+
+#if !HAVE_DECL_VASPRINTF
 /* Like vsprintf but provides a pointer to malloc'd storage, which
    must be freed by the caller.  */
@@ -229 +292 @@
 extern int vasprintf PARAMS ((char **, const char *, va_list))
   ATTRIBUTE_PRINTF(2,0);
+#endif
 
 #define ARRAY_SIZE(a) (sizeof (a) / sizeof ((a)[0]))
+
+/* Drastically simplified alloca configurator.  If we're using GCC,
+   we use __builtin_alloca; otherwise we use the C alloca.  The C
+   alloca is always available.  You can override GCC by defining
+   USE_C_ALLOCA yourself.  The canonical autoconf macro C_ALLOCA is
+   also set/unset as it is often used to indicate whether code needs
+   to call alloca(0).  */
+extern PTR C_alloca PARAMS ((size_t)) ATTRIBUTE_MALLOC;
+#undef alloca
+#if GCC_VERSION >= 2000 && !defined USE_C_ALLOCA
+# define alloca(x) __builtin_alloca(x)
+# undef C_ALLOCA
+# define ASTRDUP(X) \
+  (__extension__ ({ const char *const libiberty_optr = (X); \
+   const unsigned long libiberty_len = strlen (libiberty_optr) + 1; \
+   char *const libiberty_nptr = alloca (libiberty_len); \
+   (char *) memcpy (libiberty_nptr, libiberty_optr, libiberty_len); }))
+#else
+# define alloca(x) C_alloca(x)
+# undef USE_C_ALLOCA
+# define USE_C_ALLOCA 1
+# undef C_ALLOCA
+# define C_ALLOCA 1
+extern const char *libiberty_optr;
+extern char *libiberty_nptr;
+extern unsigned long libiberty_len;
+# define ASTRDUP(X) \
+  (libiberty_optr = (X), \
+   libiberty_len = strlen (libiberty_optr) + 1, \
+   libiberty_nptr = alloca (libiberty_len), \
+   (char *) memcpy (libiberty_nptr, libiberty_optr, libiberty_len))
+#endif
 
 #ifdef __cplusplus