- move libc checks from busybox.h to platform.h

- add ATTRIBUTE_ALWAYS_INLINE, endian handling for DEC UNIX, some more
  compiler dependent defines to platform.h
- add conditional bb_setpgrp define to platform.h
- remove superfluous specifying args from "#define fdprintf dprintf"
This commit is contained in:
Bernhard Reutner-Fischer 2006-05-26 13:10:10 +00:00
parent 7fd9983c56
commit e00fc16aaa
2 changed files with 101 additions and 12 deletions

View File

@ -15,16 +15,8 @@
#include <sys/types.h>
#include <sys/stat.h>
#if __GNU_LIBRARY__ < 5 && \
!defined(__dietlibc__) && \
!defined(_NEWLIB_VERSION)
#error "Sorry, this libc version is not supported :("
#endif
extern const char BB_BANNER[];
#include <features.h>
/* Pull in the utility routines from libbb */
#include "libbb.h"

View File

@ -33,6 +33,26 @@
# endif
#endif
#undef inline
#if __STDC_VERSION__ > 199901L
/* it's a keyword */
#else
# if __GNUC_PREREQ (2,7)
# define inline __inline__
# else
# define inline
# endif
#endif
#ifndef __const
# define __const const
#endif
#ifndef __THROW
# define __THROW
#endif
#ifndef ATTRIBUTE_UNUSED
# define ATTRIBUTE_UNUSED __attribute__ ((__unused__))
#endif /* ATTRIBUTE_UNUSED */
@ -49,6 +69,14 @@
# define ATTRIBUTE_ALIGNED(m) __attribute__ ((__aligned__(m)))
#endif /* ATTRIBUTE_ALIGNED */
#ifndef ATTRIBUTE_ALWAYS_INLINE
# if __GNUC_PREREQ (3,0)
# define ATTRIBUTE_ALWAYS_INLINE __attribute__ ((always_inline)) inline
# else
# define ATTRIBUTE_ALWAYS_INLINE inline
# endif
#endif
/* -fwhole-program makes all symbols local. The attribute externally_visible
forces a symbol global. */
#ifndef ATTRIBUTE_EXTERNALLY_VISIBLE
@ -69,11 +97,18 @@
#endif
/* ---- Endian Detection ------------------------------------ */
#ifndef __APPLE__
#if !defined __APPLE__ && !(defined __digital__ && defined __unix__)
# include <byteswap.h>
# include <endian.h>
#endif
#if (defined __digital__ && defined __unix__)
# include <sex.h>
# define __BIG_ENDIAN__ (BYTE_ORDER == BIG_ENDIAN)
# define __BYTE_ORDER BYTE_ORDER
#endif
#ifdef __BIG_ENDIAN__
# define BB_BIG_ENDIAN 1
# define BB_LITTLE_ENDIAN 0
@ -92,19 +127,81 @@
# include <netinet/in.h>
#endif
#ifndef __socklen_t_defined
typedef int socklen_t;
#endif
/* ---- Compiler dependent settings ------------------------- */
#ifndef __GNUC__
#if defined __INTEL_COMPILER
__extension__ typedef __signed__ long long __s64;
__extension__ typedef unsigned long long __u64;
#endif /* __INTEL_COMPILER */
#endif /* ifndef __GNUC__ */
#if (defined __digital__ && defined __unix__)
# undef HAVE_STDBOOL_H
# undef HAVE_MNTENT_H
#else
# define HAVE_STDBOOL_H 1
# define HAVE_MNTENT_H 1
#endif /* ___digital__ && __unix__ */
/*----- Kernel versioning ------------------------------------*/
#ifdef __linux__
#define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
#else
#error implement KERNEL_VERSION for your platform
#endif
/* ---- miscellaneous --------------------------------------- */
#if __GNU_LIBRARY__ < 5 && \
!defined(__dietlibc__) && \
!defined(_NEWLIB_VERSION) && \
!(defined __digital__ && defined __unix__)
#error "Sorry, this libc version is not supported :("
#endif
#if defined __GLIBC__ || defined __UCLIBC__ \
|| defined __dietlibc__ || defined _NEWLIB_VERSION
#include <features.h>
#define HAVE_FEATURES_H
#include <stdint.h>
#define HAVE_STDINT_H
#else
/* Largest integral types. */
#if __BIG_ENDIAN__
typedef long int intmax_t;
typedef unsigned long int uintmax_t;
#else
__extension__
typedef long long int intmax_t;
__extension__
typedef unsigned long long int uintmax_t;
#endif
#endif
#if (defined __digital__ && defined __unix__)
#include <standards.h>
#define HAVE_STANDARDS_H
#include <inttypes.h>
#define HAVE_INTTYPES_H
#define PRIu32 "u"
#endif
/* NLS stuff */
/* THIS SHOULD BE CLEANED OUT OF THE TREE ENTIRELY */
#define _(Text) Text
#define N_(Text) (Text)
#define fdprintf(...) dprintf(__VA_ARGS__)
/* THIS SHOULD BE CLEANED OUT OF THE TREE ENTIRELY */
#define fdprintf dprintf
/* move to platform.c */
#if (defined __digital__ && defined __unix__)
/* use legacy setpgrp(pidt_,pid_t) for now.. */
#define bb_setpgrp do{pid_t __me = getpid();setpgrp(__me,__me);}while(0)
#else
#define bb_setpgrp setpgrp()
#endif
#endif /* platform.h */