#include <config.h>
#include "sys-file-writer.h"
-#include "sfm-private.h"
#include "sys-file-private.h"
#include <ctype.h>
#include "gettext.h"
#define _(msgid) gettext (msgid)
+/* 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?
+#endif
+
+/* Figure out SYSMIS value for flt64. */
+#include <libpspp/magic.h>
+#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] ; /* 00: Record-type code, "$FL2". */
+ char prod_name[60] ; /* 04: Product identification. */
+ int32_t layout_code ; /* 40: 2. */
+ int32_t nominal_case_size ; /* 44: Number of `value's per case.
+ Note: some systems set this to -1 */
+ int32_t compress ; /* 48: 1=compressed, 0=not compressed. */
+ int32_t weight_idx ; /* 4c: 1-based index of weighting var, or 0. */
+ int32_t case_cnt ; /* 50: Number of cases, -1 if unknown. */
+ flt64 bias ; /* 54: Compression bias (100.0). */
+ char creation_date[9] ; /* 5c: `dd mmm yy' creation date of file. */
+ char creation_time[8] ; /* 65: `hh:mm:ss' 24-hour creation time. */
+ char file_label[64] ; /* 6d: File label. */
+ char padding[3] ; /* ad: Ignored padding. */
+ } ATTRIBUTE((packed)) ;
+
+/* Record Type 2: Variable. */
+struct sysfile_variable
+ {
+ int32_t rec_type ; /* 2. */
+ int32_t type ; /* 0=numeric, 1-255=string width,
+ -1=continued string. */
+ int32_t has_var_label ; /* 1=has a variable label, 0=doesn't. */
+ int32_t n_missing_values ; /* Missing value code of -3,-2,0,1,2, or 3. */
+ int32_t print ; /* Print format. */
+ int32_t write ; /* Write format. */
+ char name[SHORT_NAME_LEN] ; /* Variable name. */
+ /* The rest of the structure varies. */
+ } ATTRIBUTE((packed)) ;
+
/* Compression bias used by PSPP. Values between (1 -
COMPRESSION_BIAS) and (251 - COMPRESSION_BIAS) inclusive can be
compressed. */