/* *INDENT-OFF* */ /* ATTRIBUTE_PRINTF confuses indent, avoid running it
for now. */
/* I/O, string, cleanup, and other random utilities for GDB.
- Copyright (C) 1986-2019 Free Software Foundation, Inc.
+ Copyright (C) 1986-2020 Free Software Foundation, Inc.
This file is part of GDB.
#include "gdbsupport/scoped_restore.h"
#include <chrono>
+#ifdef HAVE_LIBXXHASH
+#include <xxhash.h>
+#endif
+
struct completion_match_for_lcd;
class compiled_regex;
-extern void initialize_utils (void);
-
/* String utilities. */
extern bool sevenbit_strings;
extern int subset_compare (const char *, const char *);
-int compare_positive_ints (const void *ap, const void *bp);
-
/* Compare C strings for std::sort. */
static inline bool
/* Return the time spent in prompt_for_continue. */
std::chrono::steady_clock::duration get_prompt_for_continue_wait_time ();
\f
-/* Parsing utilites. */
+/* Parsing utilities. */
extern int parse_pid_to_attach (const char *args);
}
/* A constructor that calls buildargv on STR. STR may be NULL, in
- which case this object is initialized with a NULL array. If
- buildargv fails due to out-of-memory, call malloc_failure.
- Therefore, the value is guaranteed to be non-NULL, unless the
- parameter itself is NULL. */
+ which case this object is initialized with a NULL array. */
explicit gdb_argv (const char *str)
: m_argv (NULL)
extern void set_screen_width_and_height (int width, int height);
/* More generic printf like operations. Filtered versions may return
- non-locally on error. */
+ non-locally on error. As an extension over plain printf, these
+ support some GDB-specific format specifiers. Particularly useful
+ here are the styling formatters: '%p[', '%p]' and '%ps'. See
+ ui_out::message for details. */
extern void fputs_filtered (const char *, struct ui_file *);
...)
ATTRIBUTE_PRINTF (3, 4);
+extern void vfprintf_styled (struct ui_file *stream,
+ const ui_file_style &style,
+ const char *fmt,
+ va_list args)
+ ATTRIBUTE_PRINTF (3, 0);
+
+/* Like vfprintf_styled, but do not process gdb-specific format
+ specifiers. */
+extern void vfprintf_styled_no_gdbfmt (struct ui_file *stream,
+ const ui_file_style &style,
+ bool filter,
+ const char *fmt, va_list args)
+ ATTRIBUTE_PRINTF (4, 0);
+
/* Like fputs_filtered, but styles the output according to STYLE, when
appropriate. */
const ui_file_style &style,
struct ui_file *stream);
+/* Unfiltered variant of fputs_styled. */
+
+extern void fputs_styled_unfiltered (const char *linebuffer,
+ const ui_file_style &style,
+ struct ui_file *stream);
+
/* Like fputs_styled, but uses highlight_style to highlight the
parts of STR that match HIGHLIGHT. */
const gdb_byte *source, ULONGEST source_offset,
ULONGEST nbits, int bits_big_endian);
+/* A fast hashing function. This can be used to hash data in a fast way
+ when the length is known. If no fast hashing library is available, falls
+ back to iterative_hash from libiberty. START_VALUE can be set to
+ continue hashing from a previous value. */
+
+static inline unsigned int
+fast_hash (const void *ptr, size_t len, unsigned int start_value = 0)
+{
+#ifdef HAVE_LIBXXHASH
+ return XXH64 (ptr, len, start_value);
+#else
+ return iterative_hash (ptr, len, start_value);
+#endif
+}
+
#endif /* UTILS_H */