diff options
Diffstat (limited to 'base/memory_.h')
| -rw-r--r-- | base/memory_.h | 81 |
1 files changed, 36 insertions, 45 deletions
diff --git a/base/memory_.h b/base/memory_.h index a9a1d829..7fb6f7ab 100644 --- a/base/memory_.h +++ b/base/memory_.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2001-2019 Artifex Software, Inc. +/* Copyright (C) 2001-2020 Artifex Software, Inc. All Rights Reserved. This software is provided AS-IS with no warranty, either express or @@ -27,53 +27,44 @@ ****** unlike memcmp which returns -1, 0, or 1. ******/ -#ifdef __TURBOC__ -/* Define inline functions */ -# ifdef __WIN32__ -# define memcmp_inline(b1,b2,len) memcmp(b1,b2,len) -# else -# define memcmp_inline(b1,b2,len) __memcmp__(b1,b2,len) -# endif -# include <mem.h> +#define memcmp_inline(b1,b2,len) memcmp(b1,b2,len) + +/* + * Apparently the newer VMS compilers include prototypes + * for the mem... routines in <string.h>. Unfortunately, + * gcc lies on Sun systems: it defines __STDC__ even if + * the header files in /usr/include are broken. + * However, Solaris systems, which define __svr4__, do have + * correct header files. + */ +/* + * The exceptions vastly outnumber the BSD4_2 "rule": + * these tests should be the other way around.... + */ + +#if defined(VMS) || defined(_POSIX_SOURCE) || (defined(__STDC__) && (!defined(sun) || defined(__svr4__))) || defined(_HPUX_SOURCE) || defined(__WATCOMC__) || defined(THINK_C) || defined(bsdi) || defined(__FreeBSD) || (defined(_MSC_VER) && _MSC_VER >= 1000) +# include <string.h> #else - /* Not Turbo C, no inline functions */ -# define memcmp_inline(b1,b2,len) memcmp(b1,b2,len) - /* - * Apparently the newer VMS compilers include prototypes - * for the mem... routines in <string.h>. Unfortunately, - * gcc lies on Sun systems: it defines __STDC__ even if - * the header files in /usr/include are broken. - * However, Solaris systems, which define __svr4__, do have - * correct header files. - */ - /* - * The exceptions vastly outnumber the BSD4_2 "rule": - * these tests should be the other way around.... - */ -# if defined(VMS) || defined(_POSIX_SOURCE) || (defined(__STDC__) && (!defined(sun) || defined(__svr4__))) || defined(_HPUX_SOURCE) || defined(__WATCOMC__) || defined(THINK_C) || defined(bsdi) || defined(__FreeBSD) || (defined(_MSC_VER) && _MSC_VER >= 1000) -# include <string.h> -# else -# if defined(BSD4_2) || defined(UTEK) +# if defined(BSD4_2) || defined(UTEK) extern bcopy(), bcmp(), bzero(); -# define memcpy(dest,src,len) bcopy(src,dest,len) -# define memcmp(b1,b2,len) bcmp(b1,b2,len) - /* Define our own versions of missing routines (in gsmisc.c). */ -# define MEMORY__NEED_MEMMOVE -# include <sys/types.h> /* for size_t */ -# define MEMORY__NEED_MEMSET -# if defined(UTEK) -# define MEMORY__NEED_MEMCHR -# endif /* UTEK */ -# else -# include <memory.h> -# if defined(__SVR3) || defined(sun) /* Not sure this is right.... */ -# define MEMORY__NEED_MEMMOVE -# include <sys/types.h> /* for size_t */ -# endif /* __SVR3 or sun */ -# endif /* BSD4_2 or UTEK */ -# endif /* VMS, POSIX, ... */ -#endif /* !__TURBOC__ */ +# define memcpy(dest,src,len) bcopy(src,dest,len) +# define memcmp(b1,b2,len) bcmp(b1,b2,len) + /* Define our own versions of missing routines (in gsmisc.c). */ +# define MEMORY__NEED_MEMMOVE +# include <sys/types.h> /* for size_t */ +# define MEMORY__NEED_MEMSET +# if defined(UTEK) +# define MEMORY__NEED_MEMCHR +# endif /* UTEK */ +# else +# include <memory.h> +# if defined(__SVR3) || defined(sun) /* Not sure this is right.... */ +# define MEMORY__NEED_MEMMOVE +# include <sys/types.h> /* for size_t */ +# endif /* __SVR3 or sun */ +# endif /* BSD4_2 or UTEK */ +#endif /* VMS, POSIX, ... */ /* * If we are profiling, substitute our own versions of memset, memcpy, |