mirror of
git://git.gnupg.org/gnupg.git
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281 lines
9.6 KiB
C
281 lines
9.6 KiB
C
/* util.h
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* Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
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*
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* This file is part of GNUPG.
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*
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* GNUPG is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* GNUPG is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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*/
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#ifndef G10_UTIL_H
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#define G10_UTIL_H
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#if defined (__MINGW32__) || defined (__CYGWIN32__)
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# include <stdarg.h>
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#endif
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#include "types.h"
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#include "errors.h"
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#include "types.h"
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#include "mpi.h"
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typedef struct {
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int *argc; /* pointer to argc (value subject to change) */
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char ***argv; /* pointer to argv (value subject to change) */
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unsigned flags; /* Global flags (DO NOT CHANGE) */
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int err; /* print error about last option */
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/* 1 = warning, 2 = abort */
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int r_opt; /* return option */
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int r_type; /* type of return value (0 = no argument found)*/
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union {
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int ret_int;
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long ret_long;
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ulong ret_ulong;
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char *ret_str;
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} r; /* Return values */
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struct {
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int idx;
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int inarg;
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int stopped;
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const char *last;
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void *aliases;
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const void *cur_alias;
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} internal; /* DO NOT CHANGE */
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} ARGPARSE_ARGS;
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typedef struct {
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int short_opt;
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const char *long_opt;
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unsigned flags;
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const char *description; /* optional option description */
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} ARGPARSE_OPTS;
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/*-- logger.c --*/
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void log_set_logfile( const char *name, int fd );
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FILE *log_stream(void);
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void g10_log_print_prefix(const char *text);
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void log_set_name( const char *name );
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const char *log_get_name(void);
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void log_set_pid( int pid );
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int log_get_errorcount( int clear );
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void log_inc_errorcount(void);
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void g10_log_hexdump( const char *text, const char *buf, size_t len );
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#if defined (__riscos__) \
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|| (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5 ))
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void g10_log_bug( const char *fmt, ... )
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__attribute__ ((noreturn, format (printf,1,2)));
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void g10_log_bug0( const char *, int, const char * ) __attribute__ ((noreturn));
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void g10_log_fatal( const char *fmt, ... )
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__attribute__ ((noreturn, format (printf,1,2)));
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void g10_log_error( const char *fmt, ... ) __attribute__ ((format (printf,1,2)));
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void g10_log_info( const char *fmt, ... ) __attribute__ ((format (printf,1,2)));
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void g10_log_debug( const char *fmt, ... ) __attribute__ ((format (printf,1,2)));
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void g10_log_fatal_f( const char *fname, const char *fmt, ... )
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__attribute__ ((noreturn, format (printf,2,3)));
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void g10_log_error_f( const char *fname, const char *fmt, ... )
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__attribute__ ((format (printf,2,3)));
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void g10_log_info_f( const char *fname, const char *fmt, ... )
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__attribute__ ((format (printf,2,3)));
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void g10_log_debug_f( const char *fname, const char *fmt, ... )
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__attribute__ ((format (printf,2,3)));
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#ifndef __riscos__
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#define BUG() g10_log_bug0( __FILE__ , __LINE__, __FUNCTION__ )
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#else
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#define BUG() g10_log_bug0( __FILE__ , __LINE__, __func__ )
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#endif
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#else
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void g10_log_bug( const char *fmt, ... );
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void g10_log_bug0( const char *, int );
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void g10_log_fatal( const char *fmt, ... );
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void g10_log_error( const char *fmt, ... );
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void g10_log_info( const char *fmt, ... );
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void g10_log_debug( const char *fmt, ... );
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void g10_log_fatal_f( const char *fname, const char *fmt, ... );
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void g10_log_error_f( const char *fname, const char *fmt, ... );
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void g10_log_info_f( const char *fname, const char *fmt, ... );
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void g10_log_debug_f( const char *fname, const char *fmt, ... );
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#define BUG() g10_log_bug0( __FILE__ , __LINE__ )
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#endif
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#define log_hexdump g10_log_hexdump
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#define log_bug g10_log_bug
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#define log_bug0 g10_log_bug0
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#define log_fatal g10_log_fatal
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#define log_error g10_log_error
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#define log_info g10_log_info
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#define log_debug g10_log_debug
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#define log_fatal_f g10_log_fatal_f
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#define log_error_f g10_log_error_f
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#define log_info_f g10_log_info_f
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#define log_debug_f g10_log_debug_f
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/*-- errors.c --*/
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const char * g10_errstr( int no );
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/*-- argparse.c --*/
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int arg_parse( ARGPARSE_ARGS *arg, ARGPARSE_OPTS *opts);
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int optfile_parse( FILE *fp, const char *filename, unsigned *lineno,
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ARGPARSE_ARGS *arg, ARGPARSE_OPTS *opts);
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void usage( int level );
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const char *default_strusage( int level );
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/*-- (main program) --*/
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const char *strusage( int level );
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/*-- dotlock.c --*/
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struct dotlock_handle;
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typedef struct dotlock_handle *DOTLOCK;
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void disable_dotlock(void);
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DOTLOCK create_dotlock( const char *file_to_lock );
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int make_dotlock( DOTLOCK h, long timeout );
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int release_dotlock( DOTLOCK h );
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void remove_lockfiles (void);
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/*-- fileutil.c --*/
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char * make_basename(const char *filepath);
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char * make_dirname(const char *filepath);
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char *make_filename( const char *first_part, ... );
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int compare_filenames( const char *a, const char *b );
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const char *print_fname_stdin( const char *s );
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const char *print_fname_stdout( const char *s );
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int is_file_compressed(const char *s, int *r_status);
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/*-- miscutil.c --*/
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u32 make_timestamp(void);
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u32 scan_isodatestr( const char *string );
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u32 add_days_to_timestamp( u32 stamp, u16 days );
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const char *strtimevalue( u32 stamp );
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const char *strtimestamp( u32 stamp ); /* GMT */
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const char *asctimestamp( u32 stamp ); /* localized */
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void print_string( FILE *fp, const byte *p, size_t n, int delim );
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void print_utf8_string( FILE *fp, const byte *p, size_t n );
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void print_utf8_string2( FILE *fp, const byte *p, size_t n, int delim);
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char *make_printable_string( const byte *p, size_t n, int delim );
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int answer_is_yes_no_default( const char *s, int def_answer );
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int answer_is_yes( const char *s );
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int answer_is_yes_no_quit( const char *s );
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/*-- strgutil.c --*/
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void free_strlist( STRLIST sl );
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#define FREE_STRLIST(a) do { free_strlist((a)); (a) = NULL ; } while(0)
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STRLIST add_to_strlist( STRLIST *list, const char *string );
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STRLIST add_to_strlist2( STRLIST *list, const char *string, int is_utf8 );
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STRLIST append_to_strlist( STRLIST *list, const char *string );
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STRLIST append_to_strlist2( STRLIST *list, const char *string, int is_utf8 );
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STRLIST strlist_prev( STRLIST head, STRLIST node );
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STRLIST strlist_last( STRLIST node );
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const char *memistr( const char *buf, size_t buflen, const char *sub );
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const char *ascii_memistr( const char *buf, size_t buflen, const char *sub );
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char *mem2str( char *, const void *, size_t);
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char *trim_spaces( char *string );
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unsigned int trim_trailing_chars( byte *line, unsigned int len,
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const char *trimchars);
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unsigned int trim_trailing_ws( byte *line, unsigned len );
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unsigned int check_trailing_chars( const byte *line, unsigned int len,
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const char *trimchars );
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unsigned int check_trailing_ws( const byte *line, unsigned int len );
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int string_count_chr( const char *string, int c );
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int set_native_charset( const char *newset );
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const char* get_native_charset(void);
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char *native_to_utf8( const char *string );
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char *utf8_to_native( const char *string, size_t length, int delim);
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int check_utf8_string( const char *string );
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int ascii_isupper (int c);
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int ascii_islower (int c);
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int ascii_toupper (int c);
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int ascii_tolower (int c);
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int ascii_strcasecmp( const char *a, const char *b );
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int ascii_memcasecmp( const char *a, const char *b, size_t n );
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#ifndef HAVE_STPCPY
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char *stpcpy(char *a,const char *b);
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#endif
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#ifndef HAVE_STRLWR
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char *strlwr(char *a);
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#endif
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#ifndef HAVE_STRSEP
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char *strsep (char **stringp, const char *delim);
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#endif
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#ifndef HAVE_STRCASECMP
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int strcasecmp( const char *, const char *b);
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#endif
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#ifndef HAVE_STRNCASECMP
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int strncasecmp (const char *, const char *b, size_t n);
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#endif
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#ifndef HAVE_STRTOUL
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#define strtoul(a,b,c) ((unsigned long)strtol((a),(b),(c)))
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#endif
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#ifndef HAVE_MEMMOVE
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#define memmove(d, s, n) bcopy((s), (d), (n))
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#endif
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#if defined (__MINGW32__) || defined (__CYGWIN32__)
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/*-- w32reg.c --*/
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char *read_w32_registry_string( const char *root,
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const char *dir, const char *name );
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int write_w32_registry_string(const char *root, const char *dir,
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const char *name, const char *value);
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/*-- strgutil.c --*/
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int vasprintf ( char **result, const char *format, va_list args);
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#endif
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/**** other missing stuff ****/
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#ifndef HAVE_ATEXIT /* For SunOS */
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#define atexit(a) (on_exit((a),0))
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#endif
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#ifndef HAVE_RAISE
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#define raise(a) kill(getpid(), (a))
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#endif
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/******** some macros ************/
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#ifndef STR
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#define STR(v) #v
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#endif
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#define STR2(v) STR(v)
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#define DIM(v) (sizeof(v)/sizeof((v)[0]))
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#define DIMof(type,member) DIM(((type *)0)->member)
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/******* RISC OS stuff ***********/
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#ifdef __riscos__
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pid_t riscos_getpid(void);
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int riscos_kill(pid_t pid, int sig);
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int riscos_access(const char *path, int amode);
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int fdopenfile(const char *filename, const int allow_write);
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void close_fds(void);
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int renamefile(const char *old, const char *new);
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char *gstrans(const char *old);
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void not_implemented(const char *feature);
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#ifdef DEBUG
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void dump_fdlist(void);
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void list_openfiles(void);
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#endif
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#ifndef __RISCOS__C__
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#define getpid riscos_getpid
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#define kill(a,b) riscos_kill((a),(b))
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#define access(a,b) riscos_access((a),(b))
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#endif /* !__RISCOS__C__ */
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#endif /* __riscos__ */
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#endif /*G10_UTIL_H*/
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