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Diffstat (limited to 'contrib/dbase/dbf.h')
| -rw-r--r-- | contrib/dbase/dbf.h | 142 |
1 files changed, 0 insertions, 142 deletions
diff --git a/contrib/dbase/dbf.h b/contrib/dbase/dbf.h deleted file mode 100644 index 2e734b7107..0000000000 --- a/contrib/dbase/dbf.h +++ /dev/null @@ -1,142 +0,0 @@ -/* $PostgreSQL: pgsql/contrib/dbase/dbf.h,v 1.9 2006/03/11 04:38:28 momjian Exp $ */ - -/* header-file for dbf.c - declares routines for reading and writing xBase-files (.dbf), and - associated structures - - Maarten Boekhold (maarten.boekhold@reuters.com) 29 oktober 1995 -*/ - -#ifndef _DBF_H -#define _DBF_H - -#ifdef _WIN32 -#include <gmon.h> /* we need it to define u_char type */ -#endif -#include <sys/types.h> - -/********************************************************************** - - The DBF-part - -***********************************************************************/ - -#define DBF_FILE_MODE 0644 - -/* byte offsets for date in dbh_date */ - -#define DBH_DATE_YEAR 0 -#define DBH_DATE_MONTH 1 -#define DBH_DATE_DAY 2 - -/* maximum fieldname-length */ - -#define DBF_NAMELEN 11 - -/* magic-cookies for the file */ - -#define DBH_NORMAL 0x03 -#define DBH_MEMO 0x83 - -/* magic-cookies for the fields */ - -#define DBF_ERROR -1 -#define DBF_VALID 0x20 -#define DBF_DELETED 0x2A - -/* diskheader */ - -typedef struct -{ - u_char dbh_dbt; /* indentification field */ - u_char dbh_year; /* last modification-date */ - u_char dbh_month; - u_char dbh_day; - u_char dbh_records[4]; /* number of records */ - u_char dbh_hlen[2]; /* length of this header */ - u_char dbh_rlen[2]; /* length of a record */ - u_char dbh_stub[20]; /* misc stuff we don't need */ -} dbf_header; - -/* disk field-description */ - -typedef struct -{ - char dbf_name[DBF_NAMELEN]; /* field-name terminated with \0 */ - u_char dbf_type; /* field-type */ - u_char dbf_reserved[4]; /* some reserved stuff */ - u_char dbf_flen; /* field-length */ - u_char dbf_dec; /* number of decimal positions if type is 'N' */ - u_char dbf_stub[14]; /* stuff we don't need */ -} dbf_field; - -/* memory field-description */ - -typedef struct -{ - char db_name[DBF_NAMELEN]; /* field-name terminated with \0 */ - u_char db_type; /* field-type */ - u_char db_flen; /* field-length */ - u_char db_dec; /* number of decimal positions */ -} f_descr; - -/* memory dfb-header */ - -typedef struct -{ - int db_fd; /* file-descriptor */ - u_long db_offset; /* current offset in file */ - u_char db_memo; /* memo-file present */ - u_char db_year; /* last update as YYMMDD */ - u_char db_month; - u_char db_day; - u_long db_hlen; /* length of the diskheader, for calculating - * the offsets */ - u_long db_records; /* number of records */ - u_long db_currec; /* current record-number starting at 0 */ - u_short db_rlen; /* length of the record */ - u_char db_nfields; /* number of fields */ - u_char *db_buff; /* record-buffer to save malloc()'s */ - f_descr *db_fields; /* pointer to an array of field- descriptions */ -} dbhead; - -/* structure that contains everything a user wants from a field, including - the contents (in ASCII). Warning! db_flen may be bigger than the actual - length of db_name! This is because a field doesn't have to be completely - filled */ - -typedef struct -{ - char db_name[DBF_NAMELEN]; /* field-name terminated with \0 */ - u_char db_type; /* field-type */ - u_char db_flen; /* field-length */ - u_char db_dec; /* number of decimal positions */ - u_char *db_contents; /* contents of the field in ASCII */ -} field; - -/* prototypes for functions */ - -extern dbhead *dbf_open(char *file, int flags); -extern int dbf_write_head(dbhead * dbh); -extern int dbf_put_fields(dbhead * dbh); -extern int dbf_add_field(dbhead * dbh, char *name, u_char type, - u_char length, u_char dec); -extern dbhead *dbf_open_new(char *name, int flags); -extern void dbf_close(dbhead * dbh); -extern int dbf_get_record(dbhead * dbh, field * fields, u_long rec); -extern field *dbf_build_record(dbhead * dbh); -extern void dbf_free_record(dbhead * dbh, field * fields); -extern int dbf_put_record(dbhead * dbh, field * rec, u_long where); - -/********************************************************************* - - The endian-part - -***********************************************************************/ - -extern long get_long(u_char *cp); -extern void put_long(u_char *cp, long lval); -extern short get_short(u_char *cp); -extern void put_short(u_char *cp, short lval); - -#endif /* _DBF_H */ |