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authorRepo Admin <nobody@gnupg.org>2003-08-05 19:11:04 +0200
committerRepo Admin <nobody@gnupg.org>2003-08-05 19:11:04 +0200
commit9ca4830a5b8392bc7bb01211407c876fd40b49d4 (patch)
tree5b5eb60b48cea2f86d01b8d9a458a2fa4fc0a2b2 /common/util.h
parentminor changes to make make distcheck happy (diff)
downloadgnupg2-9ca4830a5b8392bc7bb01211407c876fd40b49d4.tar.xz
gnupg2-9ca4830a5b8392bc7bb01211407c876fd40b49d4.zip
This commit was manufactured by cvs2svn to create branch
'GNUPG-1-9-BRANCH'.
Diffstat (limited to 'common/util.h')
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+/* 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*/