99 lines
2.5 KiB
C
99 lines
2.5 KiB
C
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/*-
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* Copyright (c) 2011-2015 Juan Romero Pardines.
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* Copyright (c) 2014 Enno Boland.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdio.h>
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#include <errno.h>
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#include <stdarg.h>
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#include "xbps_api_impl.h"
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#ifdef __clang__
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#pragma clang diagnostic ignored "-Wformat-nonliteral"
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#endif
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/**
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* @file lib/log.c
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* @brief Logging functions
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* @defgroup log Logging functions
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*
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* Use these functions to log errors, warnings and debug messages.
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*/
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static void
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common_printf(FILE *f, const char *msg, const char *fmt, va_list ap)
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{
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if (msg != NULL)
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fprintf(f, "%s", msg);
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vfprintf(f, fmt, ap);
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}
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void
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xbps_dbg_printf_append(struct xbps_handle *xhp, const char *fmt, ...)
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{
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va_list ap;
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if ((xhp->flags & XBPS_FLAG_DEBUG) == 0)
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return;
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va_start(ap, fmt);
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common_printf(stderr, NULL, fmt, ap);
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va_end(ap);
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}
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void
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xbps_dbg_printf(struct xbps_handle *xhp, const char *fmt, ...)
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{
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va_list ap;
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if ((xhp->flags & XBPS_FLAG_DEBUG) == 0)
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return;
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va_start(ap, fmt);
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common_printf(stderr, "[DEBUG] ", fmt, ap);
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va_end(ap);
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}
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void
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xbps_error_printf(const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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common_printf(stderr, "ERROR: ", fmt, ap);
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va_end(ap);
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}
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void
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xbps_warn_printf(const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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common_printf(stderr, "WARNING: ", fmt, ap);
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va_end(ap);
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}
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