Subversion Repositories c0or1k

/*

 * Australian Public Licence B (OZPLB)

 *

 * Version 1-0

 *

 * Copyright (c) 2004 National ICT Australia

 *

 * All rights reserved.

 *

 * Developed by: Embedded, Real-time and Operating Systems Program (ERTOS)

 *               National ICT Australia

 *               http://www.ertos.nicta.com.au

 *

 * Permission is granted by National ICT Australia, free of charge, to

 * any person obtaining a copy of this software and any associated

 * documentation files (the "Software") to deal with the Software without

 * restriction, including (without limitation) the rights to use, copy,

 * modify, adapt, merge, publish, distribute, communicate to the public,

 * sublicense, and/or sell, lend or rent out copies of the Software, and

 * to permit persons to whom the Software is furnished to do so, subject

 * to the following conditions:

 *

 *     * Redistributions of source code must retain the above copyright

 *       notice, this list of conditions and the following disclaimers.

 *

 *     * Redistributions in binary form must reproduce the above

 *       copyright notice, this list of conditions and the following

 *       disclaimers in the documentation and/or other materials provided

 *       with the distribution.

 *

 *     * Neither the name of National ICT Australia, nor the names of its

 *       contributors, may be used to endorse or promote products derived

 *       from this Software without specific prior written permission.

 *

 * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT

 * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND

 * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,

 * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING

 * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS

 * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,

 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,

 * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF

 * ERRORS, WHETHER OR NOT DISCOVERABLE.

 *

 * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL

 * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL

 * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,

 * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER

 * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR

 * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS

 * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR

 * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,

 * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN

 * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER

 * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS

 * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,

 * DAMAGES OR OTHER LIABILITY.

 *

 * If applicable legislation implies representations, warranties, or

 * conditions, or imposes obligations or liability on National ICT

 * Australia or one of its contributors in respect of the Software that

 * cannot be wholly or partly excluded, restricted or modified, the

 * liability of National ICT Australia or the contributor is limited, to

 * the full extent permitted by the applicable legislation, at its

 * option, to:

 * a.  in the case of goods, any one or more of the following:

 * i.  the replacement of the goods or the supply of equivalent goods;

 * ii.  the repair of the goods;

 * iii. the payment of the cost of replacing the goods or of acquiring

 *  equivalent goods;

 * iv.  the payment of the cost of having the goods repaired; or

 * b.  in the case of services:

 * i.  the supplying of the services again; or

 * ii.  the payment of the cost of having the services supplied again.

 *

 * The construction, validity and performance of this licence is governed

 * by the laws in force in New South Wales, Australia.

 */

/*

Author: Ben Leslie

*/

#ifndef _STDIO_H_

#define _STDIO_H_

#include <stddef.h>

#include <stdarg.h>

#ifdef THREAD_SAFE

#include <mutex/mutex.h>

#define lock_stream(s) mutex_count_lock(&(s)->mutex)

#define unlock_stream(s) mutex_count_unlock(&(s)->mutex)

#else

#define lock_stream(s)

#define unlock_stream(s)

#endif

#define __UNGET_SIZE 10

struct __file {

        void *handle;

        size_t (*read_fn)(void *, long int, size_t, void *);

        size_t (*write_fn)(void *, long int, size_t, void *);

        int (*close_fn)(void *);

        long int (*eof_fn)(void *);

        unsigned char buffering_mode;

        char *buffer;

        unsigned char unget_pos;

        long int current_pos;

#ifdef THREAD_SAFE

        struct mutex mutex;

#endif

        int eof;

        int error;

        char unget_stack[__UNGET_SIZE];

};

typedef struct __file FILE; /* This needs to be done correctly */

typedef long fpos_t; /* same */

#define _IOFBF 0

#define _IOLBF 1

#define _IONBF 2

#define BUFSIZ 37

#define EOF (-1)

#define FOPEN_MAX 37

#define FILENAME_MAX 37

#define L_tmpnam 37

#ifndef SEEK_SET

#define SEEK_SET 0

#endif

#ifndef SEEK_CUR

#define SEEK_CUR 1

#endif

#ifndef SEEK_END

#define SEEK_END 2

#endif

#define TMP_MAX 37

extern FILE *stderr;

extern FILE *stdin;

extern FILE *stdout;

/* 7.19.4 Operations on files */

int remove(const char *);

int rename(const char *, const char *);

FILE *tmpfile(void);

char *tmpnam(char *);

int fclose(FILE *);

int fflush(FILE *);

FILE *fopen(const char *, const char *);

FILE *freopen(const char *, const char *, FILE *);

void setbuf(FILE *, char *);

int setvbuf(FILE *, char *, int, size_t);

/* 7.19.6 Format i/o functions */

int fprintf(FILE *, const char *, ...);

int fscanf(FILE *, const char *, ...);

int printf(const char *format, ...) __attribute__((format (printf, 1, 2)));

int scanf(const char *, ...);

int snprintf(char *, size_t , const char *, ...);

int sprintf(char *, const char *, ...);

int sscanf(const char *, const char *, ...);

int vfprintf(FILE *, const char *, va_list);

int vfscanf(FILE *, const char *, va_list);

int vprintf(const char *, va_list);

int vscanf(const char *, va_list);

int vsnprintf(char *, size_t, const char *, va_list );

int vsprintf(char *, const char *format, va_list arg);

int vsscanf(const char *s, const char *format, va_list arg);

/* 7.19.7 Character i/o functions */

char fgetc(FILE *);

char *fgetline(FILE *);

char *fgets(char *, int, FILE *);

int fputc(int, FILE *);

int fputs(const char *, FILE *);

/* getc is specified to be the same as fgetc, so it makes

   the most sense to implement as a macro here */

#define getc fgetc /*int getc(FILE *); */

int getchar(void);

char *gets(char *);

/* putc is specified to be the same as fputc, so it makes

   the most sense to implement as a macro here */

#define putc fputc /*int fetc(int, FILE *); */

int putchar(int);

int puts(const char *);

int ungetc(int, FILE *);

/* 7.19.8 Direct I/O functions */

size_t fread(void *, size_t, size_t, FILE *);

size_t fwrite(const void *, size_t, size_t, FILE *);

/* 7.19.9 File positioning functions */

int fgetpos(FILE *, fpos_t *);

int fseek(FILE *, long int, int);

int fsetpos(FILE *, const fpos_t *);

long int ftell(FILE *);

void rewind(FILE *);

/* 7.19.10 Error-handling functions */

void clearerr(FILE *);

int feof(FILE *);

int ferror(FILE *);

void perror(const char *);

#endif /* _STDIO_H_ */