printf.h

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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright 2021 Mike Becker, Olaf Wintermann All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *   1. Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *
 *   2. Redistributions in binary form must reproduce the above copyright
 *      notice, this list of conditions and the following disclaimer in the
 *      documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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 */
#ifndef UCX_PRINTF_H
#define UCX_PRINTF_H
 
#include "common.h"
#include "string.h"
#include <stdarg.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
__attribute__((__nonnull__(1, 2, 3), __format__(printf, 3, 4)))
int cx_fprintf(
        void *stream,
        cx_write_func wfc,
        char const *fmt,
        ...
);
 
__attribute__((__nonnull__))
int cx_vfprintf(
        void *stream,
        cx_write_func wfc,
        char const *fmt,
        va_list ap
);
 
__attribute__((__nonnull__(1, 2), __format__(printf, 2, 3)))
cxmutstr cx_asprintf_a(
        CxAllocator const *allocator,
        char const *fmt,
        ...
);
 
#define cx_asprintf(fmt, ...) \
    cx_asprintf_a(cxDefaultAllocator, fmt, __VA_ARGS__)
 
__attribute__((__nonnull__))
cxmutstr cx_vasprintf_a(
        CxAllocator const *allocator,
        char const *fmt,
        va_list ap
);
 
#define cx_vasprintf(fmt, ap) cx_vasprintf_a(cxDefaultAllocator, fmt, ap)
 
#define cx_bprintf(buffer, fmt, ...) cx_fprintf((CxBuffer*)buffer, \
    (cx_write_func) cxBufferWrite, fmt, __VA_ARGS__)
 
#ifdef __cplusplus
} // extern "C"
#endif
 
#endif //UCX_PRINTF_H