/* Function declarations for libiberty.
- Copyright 2001, 2002, 2005 Free Software Foundation, Inc.
+ Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
+ 2006, 2007, 2008, 2009, 2010, 2011, 2013 Free Software Foundation, Inc.
Note - certain prototypes declared in this header file are for
functions whoes implementation copyright does not belong to the
/* Expand "@file" arguments in argv. */
-extern void expandargv PARAMS ((int *, char ***));
+extern void expandargv (int *, char ***);
+
+/* Write argv to an @-file, inserting necessary quoting. */
+
+extern int writeargv (char **, FILE *);
+
+/* Return the number of elements in argv. */
+
+extern int countargv (char**);
/* Return the last component of a path name. Note that we can't use a
prototype here because the parameter is declared inconsistently
is 1, we found it so don't provide any declaration at all. */
#if !HAVE_DECL_BASENAME
#if defined (__GNU_LIBRARY__ ) || defined (__linux__) || defined (__FreeBSD__) || defined (__OpenBSD__) || defined(__NetBSD__) || defined (__CYGWIN__) || defined (__CYGWIN32__) || defined (__MINGW32__) || defined (HAVE_DECL_BASENAME)
-extern char *basename (const char *);
+extern char *basename (const char *) ATTRIBUTE_RETURNS_NONNULL ATTRIBUTE_NONNULL(1);
#else
/* Do not allow basename to be used if there is no prototype seen. We
either need to use the above prototype or have one from
/* A well-defined basename () that is always compiled in. */
-extern const char *lbasename (const char *);
+extern const char *lbasename (const char *) ATTRIBUTE_RETURNS_NONNULL ATTRIBUTE_NONNULL(1);
+
+/* Same, but assumes DOS semantics (drive name, backslash is also a
+ dir separator) regardless of host. */
+
+extern const char *dos_lbasename (const char *) ATTRIBUTE_RETURNS_NONNULL ATTRIBUTE_NONNULL(1);
+
+/* Same, but assumes Unix semantics (absolute paths always start with
+ a slash, only forward slash is accepted as dir separator)
+ regardless of host. */
+
+extern const char *unix_lbasename (const char *) ATTRIBUTE_RETURNS_NONNULL ATTRIBUTE_NONNULL(1);
/* A well-defined realpath () that is always compiled in. */
the last argument of this function, to terminate the list of
strings. Allocates memory using xmalloc. */
-extern char *concat (const char *, ...) ATTRIBUTE_MALLOC ATTRIBUTE_SENTINEL;
+extern char *concat (const char *, ...) ATTRIBUTE_MALLOC ATTRIBUTE_RETURNS_NONNULL ATTRIBUTE_SENTINEL;
/* Concatenate an arbitrary number of strings. You must pass NULL as
the last argument of this function, to terminate the list of
pointer to be freed after the new string is created, similar to the
way xrealloc works. */
-extern char *reconcat (char *, const char *, ...) ATTRIBUTE_MALLOC ATTRIBUTE_SENTINEL;
+extern char *reconcat (char *, const char *, ...) ATTRIBUTE_MALLOC ATTRIBUTE_RETURNS_NONNULL ATTRIBUTE_SENTINEL;
/* 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. The supplied memory is assumed
to be large enough. */
-extern char *concat_copy (char *, const char *, ...) ATTRIBUTE_SENTINEL;
+extern char *concat_copy (char *, const char *, ...) ATTRIBUTE_RETURNS_NONNULL ATTRIBUTE_NONNULL(1) ATTRIBUTE_SENTINEL;
/* 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 (const char *, ...) ATTRIBUTE_SENTINEL;
+extern char *concat_copy2 (const char *, ...) ATTRIBUTE_RETURNS_NONNULL ATTRIBUTE_SENTINEL;
/* This is the global area used by concat_copy2. */
/* Choose a temporary directory to use for scratch files. */
-extern char *choose_temp_base (void) ATTRIBUTE_MALLOC;
+extern char *choose_temp_base (void) ATTRIBUTE_MALLOC ATTRIBUTE_RETURNS_NONNULL;
/* Return a temporary file name or NULL if unable to create one. */
/* ANSI's strerror(), but more robust. */
-extern char *xstrerror (int);
+extern char *xstrerror (int) ATTRIBUTE_RETURNS_NONNULL;
/* Return the maximum signal number for which strsignal will return a
string. */
message to stderr (using the name set by xmalloc_set_program_name,
if any) and then call xexit. */
-extern void *xmalloc (size_t) ATTRIBUTE_MALLOC;
+extern void *xmalloc (size_t) ATTRIBUTE_MALLOC ATTRIBUTE_RETURNS_NONNULL;
/* Reallocate memory without fail. This works like xmalloc. Note,
realloc type functions are not suitable for attribute malloc since
they may return the same address across multiple calls. */
-extern void *xrealloc (void *, size_t);
+extern void *xrealloc (void *, size_t) ATTRIBUTE_RETURNS_NONNULL;
/* Allocate memory without fail and set it to zero. This works like
xmalloc. */
-extern void *xcalloc (size_t, size_t) ATTRIBUTE_MALLOC;
+extern void *xcalloc (size_t, size_t) ATTRIBUTE_MALLOC ATTRIBUTE_RETURNS_NONNULL;
/* Copy a string into a memory buffer without fail. */
-extern char *xstrdup (const char *) ATTRIBUTE_MALLOC;
+extern char *xstrdup (const char *) ATTRIBUTE_MALLOC ATTRIBUTE_RETURNS_NONNULL;
/* Copy at most N characters from string into a buffer without fail. */
-extern char *xstrndup (const char *, size_t) ATTRIBUTE_MALLOC;
+extern char *xstrndup (const char *, size_t) ATTRIBUTE_MALLOC ATTRIBUTE_RETURNS_NONNULL;
/* Copy an existing memory buffer to a new memory buffer without fail. */
-extern void *xmemdup (const void *, size_t, size_t) ATTRIBUTE_MALLOC;
+extern void *xmemdup (const void *, size_t, size_t) ATTRIBUTE_MALLOC ATTRIBUTE_RETURNS_NONNULL;
/* Physical memory routines. Return values are in BYTES. */
extern double physmem_total (void);
extern double physmem_available (void);
+/* Compute the 32-bit CRC of a block of memory. */
+extern unsigned int xcrc32 (const unsigned char *, int, unsigned int);
/* These macros provide a K&R/C89/C++-friendly way of allocating structures
with nice encapsulation. The XDELETE*() macros are technically
/* Scalar allocators. */
+#define XALLOCA(T) ((T *) alloca (sizeof (T)))
#define XNEW(T) ((T *) xmalloc (sizeof (T)))
#define XCNEW(T) ((T *) xcalloc (1, sizeof (T)))
+#define XDUP(T, P) ((T *) xmemdup ((P), sizeof (T), sizeof (T)))
#define XDELETE(P) free ((void*) (P))
/* Array allocators. */
+#define XALLOCAVEC(T, N) ((T *) alloca (sizeof (T) * (N)))
#define XNEWVEC(T, N) ((T *) xmalloc (sizeof (T) * (N)))
#define XCNEWVEC(T, N) ((T *) xcalloc ((N), sizeof (T)))
+#define XDUPVEC(T, P, N) ((T *) xmemdup ((P), sizeof (T) * (N), sizeof (T) * (N)))
#define XRESIZEVEC(T, P, N) ((T *) xrealloc ((void *) (P), sizeof (T) * (N)))
#define XDELETEVEC(P) free ((void*) (P))
/* Allocators for variable-sized structures and raw buffers. */
+#define XALLOCAVAR(T, S) ((T *) alloca ((S)))
#define XNEWVAR(T, S) ((T *) xmalloc ((S)))
#define XCNEWVAR(T, S) ((T *) xcalloc (1, (S)))
+#define XDUPVAR(T, P, S1, S2) ((T *) xmemdup ((P), (S1), (S2)))
#define XRESIZEVAR(T, P, S) ((T *) xrealloc ((P), (S)))
/* Type-safe obstack allocator. */
#define XOBNEW(O, T) ((T *) obstack_alloc ((O), sizeof (T)))
+#define XOBNEWVEC(O, T, N) ((T *) obstack_alloc ((O), sizeof (T) * (N)))
+#define XOBNEWVAR(O, T, S) ((T *) obstack_alloc ((O), (S)))
#define XOBFINISH(O, T) ((T) obstack_finish ((O)))
/* hex character manipulation routines */
Returns NULL on error. */
extern struct pex_obj *pex_init (int flags, const char *pname,
- const char *tempbase);
+ const char *tempbase) ATTRIBUTE_RETURNS_NONNULL;
/* Flags for pex_run. These are bits to be or'ed together. */
extern int pex_get_times (struct pex_obj *, int count,
struct pex_time *vector);
-/* Clean up a pex_obj. */
+/* Clean up a pex_obj. If you have not called pex_get_times or
+ pex_get_status, this will try to kill the subprocesses. */
extern void pex_free (struct pex_obj *);
extern int strverscmp (const char *, const char *);
#endif
+/* Set the title of a process */
+extern void setproctitle (const char *name, ...);
+
+/* Increase stack limit if possible. */
+extern void stack_limit_increase (unsigned long);
+
#define ARRAY_SIZE(a) (sizeof (a) / sizeof ((a)[0]))
/* Drastically simplified alloca configurator. If we're using GCC,
projects / deliverable / binutils-gdb.git / blobdiff