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| -rw-r--r-- | include/gdbm.h | 91 | ||||
| -rw-r--r-- | include/getopt.h | 76 |
2 files changed, 167 insertions, 0 deletions
diff --git a/include/gdbm.h b/include/gdbm.h new file mode 100644 index 0000000..b27f8e7 --- /dev/null +++ b/include/gdbm.h @@ -0,0 +1,91 @@ +/* gdbm.h - The include file for dbm users. */ + +/* GNU DBM - DataBase Manager (database subroutines) by Philip A. Nelson + Copyright (C) 1989 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + 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., 675 Mass Ave, Cambridge, MA 02139, USA. + + You may contact the author by: + e-mail: phil@wwu.edu + us-mail: Philip A. Nelson + Computer Science Department + Western Washington University + Bellingham, WA 98226 + phone: (206) 676-3035 + +*************************************************************************/ + +/* Parameters to gdbm_open for READERS, WRITERS, and WRITERS who + can create the database. */ +#define GDBM_READER 0 +#define GDBM_WRITER 1 +#define GDBM_WRCREAT 2 +#define GDBM_NEWDB 3 + +/* Parameters to gdbm_store for simple insertion or replacement. */ +#define GDBM_INSERT 0 +#define GDBM_REPLACE 1 + + +/* The data and key structure. This structure is defined for compatibility. */ +typedef struct { + char *dptr; + int dsize; + } datum; + + +/* The file information header. This is good enough for most applications. */ +typedef struct {int dummy[10];} *GDBM_FILE; + + +/* These are the routines! */ + +extern GDBM_FILE gdbm_open (); + +extern void gdbm_close (); + +extern datum gdbm_fetch (); + +extern int gdbm_store (); + +extern int gdbm_delete (); + +extern datum gdbm_firstkey (); + +extern datum gdbm_nextkey (); + +extern int gdbm_reorganize (); + + +/* gdbm sends back the following error codes in the variable gdbm_errno. */ +typedef enum { NO_ERROR, + MALLOC_ERROR, + BLOCK_SIZE_ERROR, + FILE_OPEN_ERROR, + FILE_WRITE_ERROR, + FILE_SEEK_ERROR, + FILE_READ_ERROR, + BAD_MAGIC_NUMBER, + EMPTY_DATABASE, + CANT_BE_READER, + CANT_BE_WRITER, + READER_CANT_RECOVER, + READER_CANT_DELETE, + READER_CANT_STORE, + READER_CANT_REORGANIZE, + UNKNOWN_UPDATE, + ITEM_NOT_FOUND, + REORGANIZE_FAILED, + CANNOT_REPLACE} + gdbm_error; diff --git a/include/getopt.h b/include/getopt.h new file mode 100644 index 0000000..1e5db6c --- /dev/null +++ b/include/getopt.h @@ -0,0 +1,76 @@ +/* declarations for getopt + Copyright (C) 1989 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 1, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +/* For communication from `getopt' to the caller. + When `getopt' finds an option that takes an argument, + the argument value is returned here. + Also, when `ordering' is RETURN_IN_ORDER, + each non-option ARGV-element is returned here. */ + +extern char *optarg; + +/* Index in ARGV of the next element to be scanned. + This is used for communication to and from the caller + and for communication between successive calls to `getopt'. + + On entry to `getopt', zero means this is the first call; initialize. + + When `getopt' returns EOF, this is the index of the first of the + non-option elements that the caller should itself scan. + + Otherwise, `optind' communicates from one call to the next + how much of ARGV has been scanned so far. */ + +extern int optind; + +/* Callers store zero here to inhibit the error message `getopt' prints + for unrecognized options. */ + +extern int opterr; + +/* Describe the long-named options requested by the application. + _GETOPT_LONG_OPTIONS is a vector of `struct option' terminated by an + element containing a name which is zero. + The field `has_arg' is: + 0 if the option does not take an argument, + 1 if the option requires an argument, + 2 if the option takes an optional argument. + If the field `flag' is nonzero, it points to a variable that is set to + the value given in the field `val' when the option is found, but + left unchanged if the option is not found. */ + +struct option +{ + char *name; + int has_arg; + int *flag; + int val; +}; + +extern struct option *_getopt_long_options; + +/* Name of long-named option actually found. + Only changed when a long-named option is found. */ + +extern char *_getopt_option_name; + +/* The index in GETOPT_LONG_OPTIONS of the long-named option found. + Only valid when a long-named option has been found by the most + recent call to `getopt'. */ + +extern int option_index; + |