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When wrapping files, guard with both the fix name and the file name

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From-SVN: r60893
This commit is contained in:
Bruce Korb 2003-01-04 21:17:01 +00:00 • committed by Bruce Korb
parent 35d434edd9
commit 871dab3eb6
7 changed files with 57 additions and 56 deletions
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5
gcc/ChangeLog
View file

@ -1,3 +1,8 @@
2003-01-04 Bruce Korb <bkorb@gnu.org>
* fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
of *both* the file name and the fix name.
2002-01-04 John David Anglin <dave.anglin@nrc.ca>
* config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use

66
gcc/fixinc/fixfixes.c
View file

@ -597,47 +597,44 @@ FIX_PROC_HEAD( wrap_fix )
tSCC z_no_wrap_pat[] = "^#if.*__need_";
static regex_t no_wrapping_re; /* assume zeroed data */
char z_fixname[ 64 ];
tCC* pz_src = p_fixd->fix_name;
tCC* pz_name = z_fixname;
char* pz_dst = z_fixname;
int do_end = 0;
size_t len = 0;
IGNORE_ARG(filname);
tCC* pz_name = NULL;
if (no_wrapping_re.allocated == 0)
compile_re( z_no_wrap_pat, &no_wrapping_re, 0, "no-wrap pattern",
"wrap-fix" );
for (;;) {
char ch = *pz_src++;
if (ch == NUL) {
*pz_dst++ = ch;
break;
} else if (! ISALNUM (ch)) {
*pz_dst++ = '_';
} else {
*pz_dst++ = TOUPPER (ch);
}
if (++len >= sizeof( z_fixname )) {
void* p = xmalloc( len + strlen( pz_src ) + 1 );
memcpy( p, (void*)z_fixname, len );
pz_name = (tCC*)p;
pz_dst = (char*)pz_name + len;
}
}
/*
* IF we do *not* match the no-wrap re, then we have a double negative.
* A double negative means YES.
*/
if (regexec (&no_wrapping_re, text, 0, NULL, 0) != 0)
if (regexec( &no_wrapping_re, text, 0, NULL, 0 ) != 0)
{
printf( "#ifndef FIXINC_%s_CHECK\n", pz_name );
printf( "#define FIXINC_%s_CHECK 1\n\n", pz_name );
do_end = 1;
/*
* A single file can get wrapped more than once by different fixes.
* A single fix can wrap multiple files. Therefore, guard with
* *both* the fix name and the file name.
*/
size_t ln = strlen( filname ) + strlen( p_fixd->fix_name ) + 14;
char* pz = xmalloc( ln );
pz_name = pz;
sprintf( pz, "FIXINC_WRAP_%s-%s", filname, p_fixd->fix_name );
for (pz += 12; 1; pz++) {
char ch = *pz;
if (ch == NUL)
break;
if (! ISALNUM( ch )) {
*pz = '_';
}
else {
*pz = TOUPPER( ch );
}
}
printf( "#ifndef %s\n", pz_name );
printf( "#define %s 1\n\n", pz_name );
}
if (p_fixd->patch_args[1] == (tCC*)NULL)
@ -650,11 +647,10 @@ FIX_PROC_HEAD( wrap_fix )
fputs( p_fixd->patch_args[2], stdout );
}
if (do_end != 0)
printf( "\n#endif /* FIXINC_%s_CHECK */\n", pz_name );
if (pz_name != z_fixname)
if (pz_name != NULL) {
printf( "\n#endif /* %s */\n", pz_name );
free( (void*)pz_name );
}
}

12
gcc/fixinc/tests/base/assert.h
View file

@ -7,14 +7,14 @@
This had to be done to correct non-standard usages in the
original, manufacturer supplied header file. */
#ifndef FIXINC_BROKEN_ASSERT_STDLIB_CHECK
#define FIXINC_BROKEN_ASSERT_STDLIB_CHECK 1
#ifndef FIXINC_WRAP_ASSERT_H_BROKEN_ASSERT_STDLIB
#define FIXINC_WRAP_ASSERT_H_BROKEN_ASSERT_STDLIB 1
#ifdef __cplusplus
#include <stdlib.h>
#endif
#ifndef FIXINC_BROKEN_ASSERT_STDIO_CHECK
#define FIXINC_BROKEN_ASSERT_STDIO_CHECK 1
#ifndef FIXINC_WRAP_ASSERT_H_BROKEN_ASSERT_STDIO
#define FIXINC_WRAP_ASSERT_H_BROKEN_ASSERT_STDIO 1
#include <stdio.h>
@ -38,6 +38,6 @@ extern FILE* stderr;
extern void exit ( int );
#endif /* BROKEN_ASSERT_STDLIB_CHECK */
#endif /* FIXINC_BROKEN_ASSERT_STDIO_CHECK */
#endif /* FIXINC_WRAP_ASSERT_H_BROKEN_ASSERT_STDIO */
#endif /* FIXINC_BROKEN_ASSERT_STDLIB_CHECK */
#endif /* FIXINC_WRAP_ASSERT_H_BROKEN_ASSERT_STDLIB */

12
gcc/fixinc/tests/base/math.h
View file

@ -7,12 +7,12 @@
This had to be done to correct non-standard usages in the
original, manufacturer supplied header file. */
#ifndef FIXINC_SUNOS_MATHERR_DECL_CHECK
#define FIXINC_SUNOS_MATHERR_DECL_CHECK 1
#ifndef FIXINC_WRAP_MATH_H_SUNOS_MATHERR_DECL
#define FIXINC_WRAP_MATH_H_SUNOS_MATHERR_DECL 1
struct exception;
#ifndef FIXINC_MATH_EXCEPTION_CHECK
#define FIXINC_MATH_EXCEPTION_CHECK 1
#ifndef FIXINC_WRAP_MATH_H_MATH_EXCEPTION
#define FIXINC_WRAP_MATH_H_MATH_EXCEPTION 1
#ifdef __cplusplus
#define exception __math_exception
@ -122,6 +122,6 @@ extern double atof(const char *__nptr);
#undef exception
#endif
#endif /* FIXINC_MATH_EXCEPTION_CHECK */
#endif /* FIXINC_WRAP_MATH_H_MATH_EXCEPTION */
#endif /* FIXINC_SUNOS_MATHERR_DECL_CHECK */
#endif /* FIXINC_WRAP_MATH_H_SUNOS_MATHERR_DECL */

6
gcc/fixinc/tests/base/stdio.h
View file

@ -7,8 +7,8 @@
This had to be done to correct non-standard usages in the
original, manufacturer supplied header file. */
#ifndef FIXINC_STDIO_STDARG_H_CHECK
#define FIXINC_STDIO_STDARG_H_CHECK 1
#ifndef FIXINC_WRAP_STDIO_H_STDIO_STDARG_H
#define FIXINC_WRAP_STDIO_H_STDIO_STDARG_H 1
#define __need___va_list
#include <stdarg.h>
@ -80,4 +80,4 @@ extern char *tempnam( const char *, const char *);
void f (char * __restrict__ x);
#endif /* UNICOSMK_RESTRICT_CHECK */
#endif /* FIXINC_STDIO_STDARG_H_CHECK */
#endif /* FIXINC_WRAP_STDIO_H_STDIO_STDARG_H */

6
gcc/fixinc/tests/base/strings.h
View file

@ -7,8 +7,8 @@
This had to be done to correct non-standard usages in the
original, manufacturer supplied header file. */
#ifndef FIXINC_ULTRIX_STRINGS_CHECK
#define FIXINC_ULTRIX_STRINGS_CHECK 1
#ifndef FIXINC_WRAP_STRINGS_H_ULTRIX_STRINGS
#define FIXINC_WRAP_STRINGS_H_ULTRIX_STRINGS 1
@ -22,4 +22,4 @@
#endif /* ULTRIX_STRINGS_CHECK */
#endif /* FIXINC_ULTRIX_STRINGS_CHECK */
#endif /* FIXINC_WRAP_STRINGS_H_ULTRIX_STRINGS */

6
gcc/fixinc/tests/base/sys/mman.h
View file

@ -7,8 +7,8 @@
This had to be done to correct non-standard usages in the
original, manufacturer supplied header file. */
#ifndef FIXINC_CXX_UNREADY_CHECK
#define FIXINC_CXX_UNREADY_CHECK 1
#ifndef FIXINC_WRAP_SYS_MMAN_H_CXX_UNREADY
#define FIXINC_WRAP_SYS_MMAN_H_CXX_UNREADY 1
#ifdef __cplusplus
extern "C" {
@ -22,4 +22,4 @@ extern void* malloc( size_t );
}
#endif
#endif /* FIXINC_CXX_UNREADY_CHECK */
#endif /* FIXINC_WRAP_SYS_MMAN_H_CXX_UNREADY */