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Provide an inline startswith function in bfd.h

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bfd/
	* bfd-in.h (startswith): New inline.
	(CONST_STRNEQ): Use startswith.
	* bfd-in2.h: Regenerate.
gdbsupport/
	* common-utils.h (startswith): Delete version now supplied by bfd.h.
libctf/
	* ctf-impl.h: Include string.h.
This commit is contained in:
Alan Modra 2021-03-19 17:39:24 +10:30
parent 38e41a8845
commit e93388417c
7 changed files with 35 additions and 12 deletions
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6
bfd/ChangeLog
View File

@ -1,3 +1,9 @@
2021-03-21 Alan Modra <amodra@gmail.com>
* bfd-in.h (startswith): New inline.
(CONST_STRNEQ): Use startswith.
* bfd-in2.h: Regenerate.
2021-03-20 Alan Modra <amodra@gmail.com>
PR 27590

10
bfd/bfd-in.h
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@ -65,7 +65,6 @@ extern "C" {
definition of strncmp is provided here.
Note - these macros do NOT work if STR2 is not a constant string. */
#define CONST_STRNEQ(STR1,STR2) (strncmp ((STR1), (STR2), sizeof (STR2) - 1) == 0)
/* strcpy() can have a similar problem, but since we know we are
copying a constant string, we can use memcpy which will be faster
since there is no need to check for a NUL byte inside STR. We
@ -564,3 +563,12 @@ struct ecoff_debug_swap;
struct ecoff_extr;
struct bfd_link_info;
struct bfd_link_hash_entry;
/* Return TRUE if the start of STR matches PREFIX, FALSE otherwise. */
static inline bfd_boolean
startswith (const char *str, const char *prefix)
{
return strncmp (str, prefix, strlen (prefix)) == 0;
}
#define CONST_STRNEQ(STR1,STR2) startswith (STR1, STR2)

10
bfd/bfd-in2.h
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@ -72,7 +72,6 @@ extern "C" {
definition of strncmp is provided here.
Note - these macros do NOT work if STR2 is not a constant string. */
#define CONST_STRNEQ(STR1,STR2) (strncmp ((STR1), (STR2), sizeof (STR2) - 1) == 0)
/* strcpy() can have a similar problem, but since we know we are
copying a constant string, we can use memcpy which will be faster
since there is no need to check for a NUL byte inside STR. We
@ -571,6 +570,15 @@ struct ecoff_debug_swap;
struct ecoff_extr;
struct bfd_link_info;
struct bfd_link_hash_entry;
/* Return TRUE if the start of STR matches PREFIX, FALSE otherwise. */
static inline bfd_boolean
startswith (const char *str, const char *prefix)
{
return strncmp (str, prefix, strlen (prefix)) == 0;
}
#define CONST_STRNEQ(STR1,STR2) startswith (STR1, STR2)
/* Extracted from init.c. */
unsigned int bfd_init (void);

4
gdbsupport/ChangeLog
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@ -1,3 +1,7 @@
2021-03-21 Alan Modra <amodra@gmail.com>
* common-utils.h (startswith): Delete version now supplied by bfd.h.
2021-02-05 Paul E. Murphy <murphy@linux.ibm.com>
* common-defs.h (ATTRIBUTE_PRINTF): Rename

12
gdbsupport/common-utils.h
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@ -116,16 +116,8 @@ std::string extract_string_maybe_quoted (const char **arg);
extern const char *safe_strerror (int);
/* Return true if the start of STRING matches PATTERN, false otherwise. */
static inline bool
startswith (const char *string, const char *pattern)
{
return strncmp (string, pattern, strlen (pattern)) == 0;
}
/* Version of startswith that takes string_view arguments. See comment
above. */
/* Version of startswith that takes string_view arguments. Return
true if the start of STRING matches PATTERN, false otherwise. */
static inline bool
startswith (gdb::string_view string, gdb::string_view pattern)

4
libctf/ChangeLog
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@ -1,3 +1,7 @@
2021-03-21 Alan Modra <amodra@gmail.com>
* ctf-impl.h: Include string.h.
2021-03-18 Nick Alcock <nick.alcock@oracle.com>
* ctf-types.c (ctf_type_encoding): Support, after a fashion, for enums.

1
libctf/ctf-impl.h
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@ -32,6 +32,7 @@
#include <stddef.h>
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <limits.h>
#include <ctype.h>
#include <elf.h>