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[deliverable/binutils-gdb.git] / gdb / common / common-utils.h

diff --git a/gdb/common/common-utils.h b/gdb/common/common-utils.h
index f052fed20b9914d5b55ad6c52df5a7953296f28d..787bac9a03b306f840e57b96131d15250ee27230 100644 (file)
--- a/gdb/common/common-utils.h
+++ b/gdb/common/common-utils.h
@@ -1,6 +1,6 @@
 /* Shared general utility routines for GDB, the GNU debugger.
 
-   Copyright (C) 1986-2014 Free Software Foundation, Inc.
+   Copyright (C) 1986-2017 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -20,9 +20,8 @@
 #ifndef COMMON_UTILS_H
 #define COMMON_UTILS_H
 
-#include "ansidecl.h"
-#include <stddef.h>
-#include <stdarg.h>
+#include <string>
+#include <vector>
 
 /* If possible, define FUNCTION_NAME, a macro containing the name of
    the function being defined.  Since this macro may not always be
@@ -42,10 +41,6 @@
 #endif
 #endif
 
-extern void malloc_failure (long size) ATTRIBUTE_NORETURN;
-extern void internal_error (const char *file, int line, const char *, ...)
-     ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF (3, 4);
-
 /* xmalloc(), xrealloc() and xcalloc() have already been declared in
    "libiberty.h". */
 
@@ -64,10 +59,57 @@ char *xstrvprintf (const char *format, va_list ap)
 int xsnprintf (char *str, size_t size, const char *format, ...)
      ATTRIBUTE_PRINTF (3, 4);
 
+/* Returns a std::string built from a printf-style format string.  */
+std::string string_printf (const char* fmt, ...)
+  ATTRIBUTE_PRINTF (1, 2);
+
 /* Make a copy of the string at PTR with LEN characters
    (and add a null character at the end in the copy).
    Uses malloc to get the space.  Returns the address of the copy.  */
 
 char *savestring (const char *ptr, size_t len);
 
+/* The strerror() function can return NULL for errno values that are
+   out of range.  Provide a "safe" version that always returns a
+   printable string.  */
+
+extern char *safe_strerror (int);
+
+/* Return non-zero if the start of STRING matches PATTERN, zero
+   otherwise.  */
+
+static inline int
+startswith (const char *string, const char *pattern)
+{
+  return strncmp (string, pattern, strlen (pattern)) == 0;
+}
+
+ULONGEST strtoulst (const char *num, const char **trailer, int base);
+
+/* Skip leading whitespace characters in INP, returning an updated
+   pointer.  If INP is NULL, return NULL.  */
+
+extern char *skip_spaces (char *inp);
+
+/* A const-correct version of the above.  */
+
+extern const char *skip_spaces_const (const char *inp);
+
+/* Skip leading non-whitespace characters in INP, returning an updated
+   pointer.  If INP is NULL, return NULL.  */
+
+#define skip_to_space(INP) ((char *) skip_to_space_const (INP))
+
+/* A const-correct version of the above.  */
+
+extern const char *skip_to_space_const (const char *inp);
+
+/* Assumes that V is an argv for a program, and iterates through
+   freeing all the elements.  */
+extern void free_vector_argv (std::vector<char *> &v);
+
+/* Given a vector of arguments ARGV, return a string equivalent to
+   joining all the arguments with a whitespace separating them.  */
+extern std::string stringify_argv (const std::vector<char *> &argv);
+
 #endif