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86 lines
3.0 KiB
86 lines
3.0 KiB
4 years ago
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/*
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* platform.h -- platform utilities wrapper for stream handling libraries
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* (avilib, wavilib) in transcode.
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* (C) 2007-2010 - Francesco Romani <fromani -at- gmail -dot- com>
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any damages
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* arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software
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* in a product, an acknowledgment in the product documentation would be
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* appreciated but is not required.
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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* 3. This notice may not be removed or altered from any source distribution.
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*/
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#ifndef PLATFORM_H
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#define PLATFORM_H
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#include "config.h"
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#ifdef OS_DARWIN
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#include <sys/uio.h>
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#endif
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <stdio.h>
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/*************************************************************************/
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/* POSIX-like I/O handling */
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/*************************************************************************/
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int plat_open(const char *pathname, int flags, int mode);
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int plat_close(int fd);
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ssize_t plat_read(int fd, void *buf, size_t count);
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ssize_t plat_write(int fd, const void *buf, size_t count);
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int64_t plat_seek(int fd, int64_t offset, int whence);
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int plat_ftruncate(int fd, int64_t length);
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/*************************************************************************/
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/* libc-like memory handling */
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/*************************************************************************/
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void *_plat_malloc(const char *file, int line, size_t size);
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void *_plat_zalloc(const char *file, int line, size_t size);
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void *_plat_realloc(const char *file, int line, void *ptr, size_t size);
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void plat_free(void *ptr);
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#define plat_malloc(size) \
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_plat_malloc(__FILE__, __LINE__, size)
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#define plat_zalloc(size) \
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_plat_zalloc(__FILE__, __LINE__, size)
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#define plat_realloc(p,size) \
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_plat_realloc(__FILE__, __LINE__, p, size)
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/*************************************************************************/
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/* simple logging facility */
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/*************************************************************************/
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typedef enum platloglevel_ PlatLogLevel;
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enum platloglevel_ {
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PLAT_LOG_DEBUG = 0,
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PLAT_LOG_INFO,
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PLAT_LOG_WARNING,
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PLAT_LOG_ERROR,
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};
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int plat_log_open(void);
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int plat_log_send(PlatLogLevel level,
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const char *tag, const char *fmt, ...);
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int plat_log_close(void);
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#endif /* PLATFORM_H */
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