86 lines
2.7 KiB
C
86 lines
2.7 KiB
C
/*
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* log.h: Logging functions header file
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*
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* Copyright (C) 2001, 2002 Juha Yrjölä <juha.yrjola@iki.fi>
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* Copyright (C) 2003 Antti Tapaninen <aet@cc.hut.fi>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; 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 _OPENSC_LOG_H
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#define _OPENSC_LOG_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdarg.h>
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#include "libopensc/opensc.h"
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#define SC_LOG_TYPE_ERROR 0
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#define SC_LOG_TYPE_VERBOSE 1
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#define SC_LOG_TYPE_DEBUG 2
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/* You can't do #ifndef __FUNCTION__ */
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#if !defined(__GNUC__) && !defined(__IBMC__) && !(defined(_MSC_VER) && (_MSC_VER >= 1300))
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#define __FUNCTION__ NULL
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#endif
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#if defined(__GNUC__)
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#define sc_debug(ctx, format, args...) sc_do_log(ctx, SC_LOG_TYPE_DEBUG, __FILE__, __LINE__, __FUNCTION__, format , ## args)
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#else
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#define sc_debug _sc_debug
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#endif
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void _sc_debug(struct sc_context *ctx, const char *format, ...);
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void sc_do_log(struct sc_context *ctx, int type, const char *file, int line, const char *func, const char *format, ...);
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void sc_do_log_va(struct sc_context *ctx, int type, const char *file, int line, const char *func, const char *format, va_list args);
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void sc_hex_dump(struct sc_context *ctx, const u8 * buf, size_t len, char *out, size_t outlen);
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char * sc_dump_hex(const u8 * in, size_t count);
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#define SC_FUNC_CALLED(ctx, level) do { \
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if (ctx->debug >= level) \
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sc_do_log(ctx, SC_LOG_TYPE_DEBUG, __FILE__, __LINE__, __FUNCTION__, "called\n"); \
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} while (0)
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#define SC_FUNC_RETURN(ctx, level, r) do { \
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int _ret = r; \
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if (ctx->debug >= level) { \
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sc_do_log(ctx, SC_LOG_TYPE_DEBUG, __FILE__, __LINE__, __FUNCTION__, "returning with: %d\n", _ret); \
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} \
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return _ret; \
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} while(0)
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#define SC_TEST_RET(ctx, r, text) do { \
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int _ret = (r); \
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if (_ret < 0) { \
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sc_do_log(ctx, SC_LOG_TYPE_DEBUG, __FILE__, __LINE__, __FUNCTION__, "%s: %s\n", (text), sc_strerror(_ret)); \
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return _ret; \
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} \
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} while(0)
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#define sc_perror(ctx, errno, str) { \
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sc_do_log(ctx, SC_LOG_TYPE_DEBUG, __FILE__, __LINE__, __FUNCTION__, "%s: %s\n", str, sc_strerror(errno)); \
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}
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#ifdef __cplusplus
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}
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#endif
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#endif
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