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author | Repo Admin <nobody@gnupg.org> | 2003-08-05 19:11:04 +0200 |
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committer | Repo Admin <nobody@gnupg.org> | 2003-08-05 19:11:04 +0200 |
commit | 9ca4830a5b8392bc7bb01211407c876fd40b49d4 (patch) | |
tree | 5b5eb60b48cea2f86d01b8d9a458a2fa4fc0a2b2 /common/util.h | |
parent | minor changes to make make distcheck happy (diff) | |
download | gnupg2-9ca4830a5b8392bc7bb01211407c876fd40b49d4.tar.xz gnupg2-9ca4830a5b8392bc7bb01211407c876fd40b49d4.zip |
This commit was manufactured by cvs2svn to create branch
'GNUPG-1-9-BRANCH'.
Diffstat (limited to 'common/util.h')
-rw-r--r-- | common/util.h | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/common/util.h b/common/util.h new file mode 100644 index 000000000..045851481 --- /dev/null +++ b/common/util.h @@ -0,0 +1,120 @@ +/* util.h - Utility functions for Gnupg + * Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc. + * + * This file is part of GnuPG. + * + * GnuPG 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 2 of the License, or + * (at your option) any later version. + * + * GnuPG 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + */ + +#ifndef GNUPG_COMMON_UTIL_H +#define GNUPG_COMMON_UTIL_H + +#include <gcrypt.h> /* We need this for the memory function protos. */ +#include <time.h> /* We need time_t. */ +#include <gpg-error.h> /* we need gpg-error_t. */ + +/* to pass hash functions to libksba we need to cast it */ +#define HASH_FNC ((void (*)(void *, const void*,size_t))gcry_md_write) + +/* get all the stuff from jnlib */ +#include "../jnlib/logging.h" +#include "../jnlib/argparse.h" +#include "../jnlib/stringhelp.h" +#include "../jnlib/mischelp.h" +#include "../jnlib/strlist.h" +#include "../jnlib/dotlock.h" +#include "../jnlib/utf8conv.h" + +/* handy malloc macros - use only them */ +#define xtrymalloc(a) gcry_malloc ((a)) +#define xtrycalloc(a,b) gcry_calloc ((a),(b)) +#define xtryrealloc(a,b) gcry_realloc ((a),(b)) +#define xtrystrdup(a) gcry_strdup ((a)) +#define xfree(a) gcry_free ((a)) + +#define xmalloc(a) gcry_xmalloc ((a)) +#define xmalloc_secure(a) gcry_xmalloc_secure ((a)) +#define xcalloc(a,b) gcry_xcalloc ((a),(b)) +#define xcalloc_secure(a,b) gcry_xcalloc_secure ((a),(b)) +#define xrealloc(a,b) gcry_xrealloc ((a),(b)) +#define xstrdup(a) gcry_xstrdup ((a)) + +/*-- maperror.c --*/ +int map_ksba_err (int err); +int map_gcry_err (int err); +int map_kbx_err (int err); +gpg_error_t map_assuan_err (int err); +int map_to_assuan_status (int rc); + +/*-- gettime.c --*/ +time_t gnupg_get_time (void); +void gnupg_set_time (time_t newtime, int freeze); +int gnupg_faked_time_p (void); +u32 make_timestamp (void); +u32 scan_isodatestr (const char *string); +u32 add_days_to_timestamp (u32 stamp, u16 days); +const char *strtimevalue (u32 stamp); +const char *strtimestamp (u32 stamp); /* GMT */ +const char *asctimestamp (u32 stamp); /* localized */ + +/*-- signal.c --*/ +void gnupg_init_signals (int mode, void (*fast_cleanup)(void)); +void gnupg_pause_on_sigusr (int which); +void gnupg_block_all_signals (void); +void gnupg_unblock_all_signals (void); + +/*-- yesno.c --*/ +int answer_is_yes (const char *s); +int answer_is_yes_no_default (const char *s, int def_answer); +int answer_is_yes_no_quit (const char *s); + + +/*-- miscellaneous.c --*/ +const char *print_fname_stdout (const char *s); +const char *print_fname_stdin (const char *s); +void print_string (FILE *fp, const byte *p, size_t n, int delim); +void print_utf8_string2 ( FILE *fp, const byte *p, size_t n, int delim); +void print_utf8_string (FILE *fp, const byte *p, size_t n); +char *make_printable_string (const byte *p, size_t n, int delim); + +int is_file_compressed (const char *s, int *ret_rc); + + +/*-- replacement functions from funcname.c --*/ +#if !HAVE_VASPRINTF +#include <stdarg.h> +int vasprintf (char **result, const char *format, va_list *args); +int asprintf (char **result, const char *format, ...); +#endif + + + +/*-- some macros to replace ctype ones and avoid locale problems --*/ +#define spacep(p) (*(p) == ' ' || *(p) == '\t') +#define digitp(p) (*(p) >= '0' && *(p) <= '9') +#define hexdigitp(a) (digitp (a) \ + || (*(a) >= 'A' && *(a) <= 'F') \ + || (*(a) >= 'a' && *(a) <= 'f')) +/* the atoi macros assume that the buffer has only valid digits */ +#define atoi_1(p) (*(p) - '0' ) +#define atoi_2(p) ((atoi_1(p) * 10) + atoi_1((p)+1)) +#define atoi_4(p) ((atoi_2(p) * 100) + atoi_2((p)+2)) +#define xtoi_1(p) (*(p) <= '9'? (*(p)- '0'): \ + *(p) <= 'F'? (*(p)-'A'+10):(*(p)-'a'+10)) +#define xtoi_2(p) ((xtoi_1(p) * 16) + xtoi_1((p)+1)) + + + +#endif /*GNUPG_COMMON_UTIL_H*/ |