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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:14:06 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 16:14:06 +0000 |
commit | eee068778cb28ecf3c14e1bf843a95547d72c42d (patch) | |
tree | 0e07b30ddc5ea579d682d5dbe57998200d1c9ab7 /common/logging.h | |
parent | Initial commit. (diff) | |
download | gnupg2-eee068778cb28ecf3c14e1bf843a95547d72c42d.tar.xz gnupg2-eee068778cb28ecf3c14e1bf843a95547d72c42d.zip |
Adding upstream version 2.2.40.upstream/2.2.40upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | common/logging.h | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/common/logging.h b/common/logging.h new file mode 100644 index 0000000..cb1ec11 --- /dev/null +++ b/common/logging.h @@ -0,0 +1,142 @@ +/* logging.h + * Copyright (C) 1999, 2000, 2001, 2004, 2006, + * 2010 Free Software Foundation, Inc. + * + * This file is part of GnuPG. + * + * GnuPG is free software; you can redistribute and/or modify this + * part of GnuPG under the terms of either + * + * - the GNU Lesser General Public License as published by the Free + * Software Foundation; either version 3 of the License, or (at + * your option) any later version. + * + * or + * + * - 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. + * + * or both in parallel, as here. + * + * 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 copies of the GNU General Public License + * and the GNU Lesser General Public License along with this program; + * if not, see <https://www.gnu.org/licenses/>. + */ + +#ifndef GNUPG_COMMON_LOGGING_H +#define GNUPG_COMMON_LOGGING_H + +#include <stdio.h> +#include <stdarg.h> +#include <gpg-error.h> +#include "mischelp.h" +#include "w32help.h" + +int log_get_errorcount (int clear); +void log_inc_errorcount (void); +void log_set_file( const char *name ); +void log_set_fd (int fd); +void log_set_socket_dir_cb (const char *(*fnc)(void)); +void log_set_pid_suffix_cb (int (*cb)(unsigned long *r_value)); +void log_set_prefix (const char *text, unsigned int flags); +const char *log_get_prefix (unsigned int *flags); +int log_test_fd (int fd); +int log_get_fd(void); +estream_t log_get_stream (void); + +#ifdef GPGRT_HAVE_MACRO_FUNCTION + void bug_at (const char *file, int line, const char *func) + GPGRT_ATTR_NORETURN; + void _log_assert (const char *expr, const char *file, int line, + const char *func) GPGRT_ATTR_NORETURN; +# define BUG() bug_at( __FILE__ , __LINE__, __FUNCTION__) +# define log_assert(expr) \ + ((expr) \ + ? (void) 0 \ + : _log_assert (#expr, __FILE__, __LINE__, __FUNCTION__)) +#else /*!GPGRT_HAVE_MACRO_FUNCTION*/ + void bug_at (const char *file, int line); + void _log_assert (const char *expr, const char *file, int line); +# define BUG() bug_at( __FILE__ , __LINE__ ) +# define log_assert(expr) \ + ((expr) \ + ? (void) 0 \ + : _log_assert (#expr, __FILE__, __LINE__)) +#endif /*!GPGRT_HAVE_MACRO_FUNCTION*/ + +/* Flag values for log_set_prefix. */ +#define GPGRT_LOG_WITH_PREFIX 1 +#define GPGRT_LOG_WITH_TIME 2 +#define GPGRT_LOG_WITH_PID 4 +#define GPGRT_LOG_RUN_DETACHED 256 +#define GPGRT_LOG_NO_REGISTRY 512 + +/* Log levels as used by log_log. */ +enum jnlib_log_levels { + GPGRT_LOG_BEGIN, + GPGRT_LOG_CONT, + GPGRT_LOG_INFO, + GPGRT_LOG_WARN, + GPGRT_LOG_ERROR, + GPGRT_LOG_FATAL, + GPGRT_LOG_BUG, + GPGRT_LOG_DEBUG +}; +void log_log (int level, const char *fmt, ...) GPGRT_ATTR_PRINTF(2,3); +void log_logv (int level, const char *fmt, va_list arg_ptr); +void log_logv_with_prefix (int level, const char *prefix, + const char *fmt, va_list arg_ptr); +void log_string (int level, const char *string); +void log_bug (const char *fmt, ...) GPGRT_ATTR_NR_PRINTF(1,2); +void log_fatal (const char *fmt, ...) GPGRT_ATTR_NR_PRINTF(1,2); +void log_error (const char *fmt, ...) GPGRT_ATTR_PRINTF(1,2); +void log_info (const char *fmt, ...) GPGRT_ATTR_PRINTF(1,2); +void log_debug (const char *fmt, ...) GPGRT_ATTR_PRINTF(1,2); +void log_debug_with_string (const char *string, const char *fmt, + ...) GPGRT_ATTR_PRINTF(2,3); +void log_printf (const char *fmt, ...) GPGRT_ATTR_PRINTF(1,2); +void log_flush (void); + +/* Print a hexdump of BUFFER. With FMT passed as NULL print just the + * raw dump, with FMT being an empty string, print a trailing + * linefeed, otherwise print an entire debug line with expanded FMT + * followed by the hexdump and a final LF. */ +void log_printhex (const void *buffer, size_t length, + const char *fmt, ...) GPGRT_ATTR_PRINTF(3,4); + +void log_clock (const char *string); + + +/* Some handy assertion macros which don't abort. */ + +#define return_if_fail(expr) do { \ + if (!(expr)) { \ + log_debug ("%s:%d: assertion '%s' failed\n", \ + __FILE__, __LINE__, #expr ); \ + return; \ + } } while (0) +#define return_null_if_fail(expr) do { \ + if (!(expr)) { \ + log_debug ("%s:%d: assertion '%s' failed\n", \ + __FILE__, __LINE__, #expr ); \ + return NULL; \ + } } while (0) +#define return_val_if_fail(expr,val) do { \ + if (!(expr)) { \ + log_debug ("%s:%d: assertion '%s' failed\n", \ + __FILE__, __LINE__, #expr ); \ + return (val); \ + } } while (0) +#define never_reached() do { \ + log_debug ("%s:%d: oops - should never get here\n", \ + __FILE__, __LINE__ ); \ + } while (0) + + +#endif /*GNUPG_COMMON_LOGGING_H*/ |