standardise on using c99 limits (define old values to the new ones)

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@29658 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
rfm 2010-02-17 12:07:48 +00:00
parent 9edbe1a4fc
commit 31c03da34f
3 changed files with 85 additions and 65 deletions

View file

@ -40,18 +40,33 @@
#include "config.h" #include "config.h"
/* We need to define _GNU_SOURCE on systems (SuSE) to get LONG_LONG_MAX. */
#ifndef _GNU_SOURCE #ifndef _GNU_SOURCE
#define _GNU_SOURCE #define _GNU_SOURCE
#endif #endif
#ifdef HAVE_STDINT_H #if defined(HAVE_STDINT_H)
#include <stdint.h> #include <stdint.h>
#endif #endif
#if defined(HAVE_LIMITS_H)
#include <limits.h>
#endif
#if !defined(HANDLE_LLONG_MAX) && defined(HANDLE_LONG_LONG_MAX)
#define LLONG_MAX LONG_LONG_MAX
#define LLONG_MIN LONG_LONG_MIN
#define ULLONG_MAX ULONG_LONG_MAX
#endif
#if defined(HANDLE_LLONG_MAX) && !defined(LONG_LONG_MAX)
#error handle_llong_max defined without llong_max being defined
#elif defined(HANDLE_LONG_LONG_MAX) && !defined(LONG_LONG_MAX)
#error handle_long_long_max defined without long_long_max being defined
#endif
#ifdef HAVE_ALLOCA_H #ifdef HAVE_ALLOCA_H
#include <alloca.h> #include <alloca.h>
#endif #endif
#include <limits.h>
#include <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>
@ -104,26 +119,6 @@ typedef uint32_t wint_t;
typedef unsigned long long uintmax_t; typedef unsigned long long uintmax_t;
#endif #endif
/* BSD and Solaris have this */
#if defined(HANDLE_LLONG_MAX) && !defined(HANDLE_LONG_LONG_MAX)
#define LONG_LONG_MAX LLONG_MAX
#define LONG_LONG_MIN LLONG_MIN
#define ULONG_LONG_MAX ULLONG_MAX
#else
/* Darwin 1.0 CPP can't handle this */
#ifndef HANDLE_LONG_LONG_MAX
#undef LONG_LONG_MAX
#endif
#endif
#if defined(HANDLE_LONG_LONG_MAX) && !defined(LONG_LONG_MAX)
#error handle_long_long_max defined without long_long_max being defined
#else
#if defined(HANDLE_LLONG_MAX) && !defined(LONG_LONG_MAX)
#error handle_llong_max defined without llong_max being defined
#endif
#endif
#import "GNUstepBase/Unicode.h" #import "GNUstepBase/Unicode.h"
@ -638,8 +633,8 @@ parse_one_spec (const unichar *format, size_t posn, struct printf_spec *spec,
case 'Z': case 'Z':
/* ints are size_ts. */ /* ints are size_ts. */
NSCParameterAssert (sizeof (size_t) <= sizeof (unsigned long long int)); NSCParameterAssert (sizeof (size_t) <= sizeof (unsigned long long int));
#if defined(LONG_LONG_MAX) #if defined(LLONG_MAX)
#if LONG_MAX != LONG_LONG_MAX #if LONG_MAX != LLONG_MAX
spec->info.is_long_double = sizeof (size_t) > sizeof (unsigned long int); spec->info.is_long_double = sizeof (size_t) > sizeof (unsigned long int);
#endif #endif
#endif #endif
@ -647,8 +642,8 @@ parse_one_spec (const unichar *format, size_t posn, struct printf_spec *spec,
break; break;
case 't': case 't':
NSCParameterAssert (sizeof (ptrdiff_t) <= sizeof (long long int)); NSCParameterAssert (sizeof (ptrdiff_t) <= sizeof (long long int));
#if defined(LONG_LONG_MAX) #if defined(LLONG_MAX)
#if LONG_MAX != LONG_LONG_MAX #if LONG_MAX != LLONG_MAX
spec->info.is_long_double = (sizeof (ptrdiff_t) > sizeof (long int)); spec->info.is_long_double = (sizeof (ptrdiff_t) > sizeof (long int));
#endif #endif
#endif #endif
@ -656,8 +651,8 @@ parse_one_spec (const unichar *format, size_t posn, struct printf_spec *spec,
break; break;
case 'j': case 'j':
NSCParameterAssert (sizeof (uintmax_t) <= sizeof (unsigned long long int)); NSCParameterAssert (sizeof (uintmax_t) <= sizeof (unsigned long long int));
#if defined(LONG_LONG_MAX) #if defined(LLONG_MAX)
#if LONG_MAX != LONG_LONG_MAX #if LONG_MAX != LLONG_MAX
spec->info.is_long_double = (sizeof (uintmax_t) spec->info.is_long_double = (sizeof (uintmax_t)
> sizeof (unsigned long int)); > sizeof (unsigned long int));
#endif #endif
@ -684,8 +679,8 @@ parse_one_spec (const unichar *format, size_t posn, struct printf_spec *spec,
case 'o': case 'o':
case 'X': case 'X':
case 'x': case 'x':
#if defined(LONG_LONG_MAX) #if defined(LLONG_MAX)
#if LONG_MAX != LONG_LONG_MAX #if LONG_MAX != LLONG_MAX
if (spec->info.is_long_double) if (spec->info.is_long_double)
spec->data_arg_type = PA_INT|PA_FLAG_LONG_LONG; spec->data_arg_type = PA_INT|PA_FLAG_LONG_LONG;
else else
@ -775,8 +770,8 @@ static inline void GSStrAppendUnichar(GSStr s, unichar u)
/* For handling long_double and longlong we use the same flag. If /* For handling long_double and longlong we use the same flag. If
`long' and `long long' are effectively the same type define it to `long' and `long long' are effectively the same type define it to
zero. */ zero. */
#if defined(LONG_LONG_MAX) #if defined(LLONG_MAX)
#if LONG_MAX == LONG_LONG_MAX #if LONG_MAX == LLONG_MAX
# define is_longlong 0 # define is_longlong 0
#else #else
# define is_longlong is_long_double # define is_longlong is_long_double
@ -1116,7 +1111,7 @@ NSDictionary *locale)
int left = specs[nspecs_done].info.left; int left = specs[nspecs_done].info.left;
int showsign = specs[nspecs_done].info.showsign; int showsign = specs[nspecs_done].info.showsign;
int group = specs[nspecs_done].info.group; int group = specs[nspecs_done].info.group;
#if defined(LONG_LONG_MAX) && (LONG_MAX != LONG_LONG_MAX) #if defined(LLONG_MAX) && (LONG_MAX != LLONG_MAX)
int is_long_double = specs[nspecs_done].info.is_long_double; int is_long_double = specs[nspecs_done].info.is_long_double;
#endif #endif
int is_short = specs[nspecs_done].info.is_short; int is_short = specs[nspecs_done].info.is_short;

View file

@ -32,30 +32,39 @@
#ifndef _GNU_SOURCE #ifndef _GNU_SOURCE
#define _GNU_SOURCE #define _GNU_SOURCE
#endif #endif
#if defined(HAVE_STDINT_H) #if defined(HAVE_STDINT_H)
#include <stdint.h> #include <stdint.h>
#endif #endif
#if defined(HAVE_LIMITS_H) #if defined(HAVE_LIMITS_H)
#include <limits.h> #include <limits.h>
#endif #endif
#if !defined(HANDLE_LLONG_MAX) && defined(HANDLE_LONG_LONG_MAX)
#define LLONG_MAX LONG_LONG_MAX
#define LLONG_MIN LONG_LONG_MIN
#define ULLONG_MAX ULONG_LONG_MAX
#endif
#if defined(HANDLE_LLONG_MAX) && !defined(LONG_LONG_MAX)
#error handle_llong_max defined without llong_max being defined
#elif defined(HANDLE_LONG_LONG_MAX) && !defined(LONG_LONG_MAX)
#error handle_long_long_max defined without long_long_max being defined
#endif
#import "Foundation/NSCoder.h" #import "Foundation/NSCoder.h"
#import "Foundation/NSDecimalNumber.h" #import "Foundation/NSDecimalNumber.h"
#import "Foundation/NSException.h" #import "Foundation/NSException.h"
#import "Foundation/NSValue.h" #import "Foundation/NSValue.h"
#import "GNUstepBase/NSObject+GNUstepBase.h" #import "GNUstepBase/NSObject+GNUstepBase.h"
#if defined(HANDLE_LLONG_MAX) && !defined(HANDLE_LONG_LONG_MAX)
#define LONG_LONG_MAX LLONG_MAX
#define LONG_LONG_MIN LLONG_MIN
#define ULONG_LONG_MAX ULLONG_MAX
#endif
/* /*
* NSNumber implementation. This matches the behaviour of Apple's * NSNumber implementation. This matches the behaviour of Apple's
* implementation. Values in the range -1 to 12 inclusive are mapped to * implementation. Values in the range -1 to 12 inclusive are mapped to
* singletons. All other values are mapped to the smallest signed value that * singletons. All other values are mapped to the smallest signed value that
* will store them, unless they are greater than LONG_LONG_MAX, in which case * will store them, unless they are greater than LLONG_MAX, in which case
* they are stored in an unsigned long long. * they are stored in an unsigned long long.
*/ */
@ -484,7 +493,7 @@ if (aValue >= -1 && aValue <= 12)\
{ {
NSUnsignedLongLongNumber *n; NSUnsignedLongLongNumber *n;
if (aValue < (unsigned long long) LONG_LONG_MAX) if (aValue < (unsigned long long) LLONG_MAX)
{ {
return [self numberWithLongLong: (long long) aValue]; return [self numberWithLongLong: (long long) aValue];
} }

View file

@ -27,12 +27,39 @@
$Date$ $Revision$ $Date$ $Revision$
*/ */
/* We need to define _GNU_SOURCE on systems (SuSE) to get LONG_LONG_MAX. */ #import "config.h"
#ifndef _GNU_SOURCE #ifndef _GNU_SOURCE
#define _GNU_SOURCE #define _GNU_SOURCE
#endif #endif
#import "config.h" #if defined(HAVE_STDINT_H)
#include <stdint.h>
#endif
#if defined(HAVE_LIMITS_H)
#include <limits.h>
#endif
#if defined(HAVE_FLOAT_H)
#include <float.h>
#endif
#if !defined(HANDLE_LLONG_MAX) && defined(HANDLE_LONG_LONG_MAX)
#define LLONG_MAX LONG_LONG_MAX
#define LLONG_MIN LONG_LONG_MIN
#define ULLONG_MAX ULONG_LONG_MAX
#endif
#if defined(HANDLE_LLONG_MAX) && !defined(LONG_LONG_MAX)
#error handle_llong_max defined without llong_max being defined
#elif defined(HANDLE_LONG_LONG_MAX) && !defined(LONG_LONG_MAX)
#error handle_long_long_max defined without long_long_max being defined
#endif
#include <math.h>
#include <ctype.h> /* FIXME: May go away once I figure out Unicode */
#define EXPOSE_NSScanner_IVARS 1 #define EXPOSE_NSScanner_IVARS 1
#import "GNUstepBase/Unicode.h" #import "GNUstepBase/Unicode.h"
#import "Foundation/NSScanner.h" #import "Foundation/NSScanner.h"
@ -41,19 +68,8 @@
#import "Foundation/NSUserDefaults.h" #import "Foundation/NSUserDefaults.h"
#import "GNUstepBase/NSObject+GNUstepBase.h" #import "GNUstepBase/NSObject+GNUstepBase.h"
#include <float.h>
#include <limits.h>
#include <math.h>
#include <ctype.h> /* FIXME: May go away once I figure out Unicode */
#import "GSPrivate.h" #import "GSPrivate.h"
/* BSD and Solaris have this */
#if defined(HANDLE_LLONG_MAX) && !defined(HANDLE_LONG_LONG_MAX)
#define LONG_LONG_MAX LLONG_MAX
#define LONG_LONG_MIN LLONG_MIN
#define ULONG_LONG_MAX ULLONG_MAX
#endif
@class GSCString; @class GSCString;
@interface GSCString : NSObject // Help the compiler @interface GSCString : NSObject // Help the compiler
@ -557,16 +573,16 @@ typedef GSString *ivars;
* <br/> * <br/>
* Returns YES if anything is scanned, NO otherwise. * Returns YES if anything is scanned, NO otherwise.
* <br/> * <br/>
* On overflow, LONG_LONG_MAX or LONG_LONG_MIN is put into * On overflow, LLONG_MAX or LLONG_MIN is put into
* <em>longLongValue</em> * <em>longLongValue</em>
* <br/> * <br/>
* Scans past any excess digits * Scans past any excess digits
*/ */
- (BOOL) scanLongLong: (long long *)value - (BOOL) scanLongLong: (long long *)value
{ {
#if defined(LONG_LONG_MAX) #if defined(LLONG_MAX)
unsigned long long num = 0; unsigned long long num = 0;
const unsigned long long limit = ULONG_LONG_MAX / 10; const unsigned long long limit = ULLONG_MAX / 10;
BOOL negative = NO; BOOL negative = NO;
BOOL overflow = NO; BOOL overflow = NO;
BOOL got_digits = NO; BOOL got_digits = NO;
@ -621,21 +637,21 @@ typedef GSString *ivars;
{ {
if (negative) if (negative)
{ {
if (overflow || (num > (unsigned long long)LONG_LONG_MIN)) if (overflow || (num > (unsigned long long)LLONG_MIN))
*value = LONG_LONG_MIN; *value = LLONG_MIN;
else else
*value = -num; *value = -num;
} }
else else
{ {
if (overflow || (num > (unsigned long long)LONG_LONG_MAX)) if (overflow || (num > (unsigned long long)LLONG_MAX))
*value = LONG_LONG_MAX; *value = LLONG_MAX;
else else
*value = num; *value = num;
} }
} }
return YES; return YES;
#else /* defined(LONG_LONG_MAX) */ #else /* defined(LLONG_MAX) */
/* /*
* Provide compile-time warning and run-time exception. * Provide compile-time warning and run-time exception.
*/ */
@ -643,7 +659,7 @@ typedef GSString *ivars;
[NSException raise: NSGenericException [NSException raise: NSGenericException
format: @"Can't use long long variables."]; format: @"Can't use long long variables."];
return NO; return NO;
#endif /* defined(LONG_LONG_MAX) */ #endif /* defined(LLONG_MAX) */
} }
/** /**