You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA. */
/* PORTME: There might easily be alignment problems with some of these
structures. */
#pragma option -a- /* Turn off alignment. */
#endif
+/* Find 32-bit signed integer type. */
+#if SIZEOF_SHORT == 4
+ #define int32 short
+#elif SIZEOF_INT == 4
+ #define int32 int
+#elif SIZEOF_LONG == 4
+ #define int32 long
+#else
+ #error Which one of your basic types is 32-bit signed integer?
+#endif
+
+/* Find 64-bit floating-point type. */
+#if SIZEOF_FLOAT == 8
+ #define flt64 float
+ #define FLT64_MAX FLT_MAX
+#elif SIZEOF_DOUBLE == 8
+ #define flt64 double
+ #define FLT64_MAX DBL_MAX
+#elif SIZEOF_LONG_DOUBLE == 8
+ #define flt64 long double
+ #define FLT64_MAX LDBL_MAX
+#else
+ #error Which one of your basic types is 64-bit floating point?
+ #define flt64 double
+ #define FLT64_MAX DBL_MAX
+#endif
+
+/* Figure out SYSMIS value for flt64. */
+#if SIZEOF_DOUBLE == 8
+#define second_lowest_flt64 second_lowest_value
+#else
+#error Must define second_lowest_flt64 for your architecture.
+#endif
+
/* Record Type 1: General Information. */
struct sysfile_header
{
- char rec_type[4] P; /* Record-type code, "$FL2". */
- char prod_name[60] P; /* Product identification. */
- int32 layout_code P; /* 2. */
- int32 case_size P; /* Number of `value's per case. */
- int32 compressed P; /* 1=compressed, 0=not compressed. */
- int32 weight_index P; /* 1-based index of weighting var, or zero. */
- int32 ncases P; /* Number of cases, -1 if unknown. */
- flt64 bias P; /* Compression bias (100.0). */
- char creation_date[9] P; /* `dd mmm yy' creation date of file. */
- char creation_time[8] P; /* `hh:mm:ss' 24-hour creation time. */
- char file_label[64] P; /* File label. */
- char padding[3] P; /* Ignored padding. */
+ char rec_type[4] P; /* 00: Record-type code, "$FL2". */
+ char prod_name[60] P; /* 04: Product identification. */
+ int32 layout_code P; /* 40: 2. */
+ int32 case_size P; /* 44: Number of `value's per case.
+ Note: some systems set this to -1 */
+ int32 compress P; /* 48: 1=compressed, 0=not compressed. */
+ int32 weight_idx P; /* 4c: 1-based index of weighting var, or 0. */
+ int32 case_cnt P; /* 50: Number of cases, -1 if unknown. */
+ flt64 bias P; /* 54: Compression bias (100.0). */
+ char creation_date[9] P; /* 5c: `dd mmm yy' creation date of file. */
+ char creation_time[8] P; /* 65: `hh:mm:ss' 24-hour creation time. */
+ char file_label[64] P; /* 6d: File label. */
+ char padding[3] P; /* ad: Ignored padding. */
};
/* Record Type 2: Variable. */
int32 n_missing_values P; /* Missing value code of -3,-2,0,1,2, or 3. */
int32 print P; /* Print format. */
int32 write P; /* Write format. */
- char name[8] P; /* Variable name. */
+ char name[SHORT_NAME_LEN] P; /* Variable name. */
/* The rest of the structure varies. */
};