Archipelago » blktap-utils

/*

 * Copyright (c) 2009, XenSource Inc.

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 *

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 * modification, are permitted provided that the following conditions are met:

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 *     * Redistributions in binary form must reproduce the above copyright

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 *       may be used to endorse or promote products derived from this software

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 *

 * 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 OWNER

 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

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 */

#ifndef __TAPDISK_LOGFILE_H__

#define __TAPDISK_LOGFILE_H__

#include <stdio.h>

typedef struct _td_logfile td_logfile_t;

#define TD_LOGFILE_PATH_MAX    128UL

struct _td_logfile {

        char           path[TD_LOGFILE_PATH_MAX];

        FILE          *file;

        char          *vbuf;

        size_t         vbufsz;

};

int tapdisk_logfile_open(td_logfile_t *,

                         const char *dir, const char *ident, const char *ext,

                         size_t bufsz);

ssize_t tapdisk_logfile_printf(td_logfile_t *, const char *fmt, ...);

ssize_t tapdisk_logfile_vprintf(td_logfile_t *, const char *fmt, va_list ap);

void tapdisk_logfile_close(td_logfile_t *);

int tapdisk_logfile_unlink(td_logfile_t *);

int tapdisk_logfile_rename(td_logfile_t *,

                           const char *dir, const char *ident, const char *ext);

int tapdisk_logfile_setvbuf(td_logfile_t *log, int mode);

int tapdisk_logfile_flush(td_logfile_t *);

#endif /* __TAPDISK_LOGFILE_H__ */