diff options
Diffstat (limited to 'util/prsetup.h')
| -rw-r--r-- | util/prsetup.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/util/prsetup.h b/util/prsetup.h new file mode 100644 index 0000000..c8057f9 --- /dev/null +++ b/util/prsetup.h @@ -0,0 +1,66 @@ +/* + * Copyright (c) 1999-2003 Smithsonian Astrophysical Observatory + */ + +/* prsetup.h -- define variables for ANSI prototyping */ + +#ifndef _prsetup +#define _prsetup + +#ifdef NO_ANSI_FUNC +#define _PRbeg +#define _PRend +#define _PRx(s) () +#ifdef ANSI_FUNC +#undef ANSI_FUNC +#endif +#else +#if defined(__cplusplus) || defined(c_plusplus) +#define _PRbeg extern "C" { /* do not leave open across includes */ +#define _PRend } +#define _PRx(s) s +#define ANSI_FUNC 1 +#else +#if defined(__STDC__) +#define _PRbeg +#define _PRend +#define _PRx(s) s +#define ANSI_FUNC 1 +#else +#define _PRbeg +#define _PRend +#define _PRx(s) () +#ifdef ANSI_FUNC +#undef ANSI_FUNC +#endif +#endif +#endif +#endif + +#ifndef UNUSED +#ifdef __GNUC__ +# define UNUSED(x) UNUSED_ ## x __attribute__((__unused__)) +#else +# define UNUSED(x) UNUSED_ ## x +#endif +#endif + +/* the ever-present */ +#ifndef SZ_LINE +#define SZ_LINE 4096 +#endif + +#ifndef MIN +#define MIN(a,b) (((a)<(b))?(a):(b)) +#endif + +#ifndef MAX +#define MAX(a,b) (((a)>(b))?(a):(b)) +#endif + +#ifndef ABS +#define ABS(x) ((x)<0?(-(x)):(x)) +#endif + +#endif + |