WebSVN – HelenOS – Diff – /branches/dd/uspace/lib/libc/include/stdio.h


/*
 * Copyright (c) 2005 Martin Decky
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * - 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.
 * - The name of the author may not be used to endorse or promote products
 *   derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 POSSIBILITY OF SUCH DAMAGE.
 */
 
/** @addtogroup libc
 * @{
 */
/** @file
 */
 
#ifndef LIBC_STDIO_H_
#define LIBC_STDIO_H_
 
#include <sys/types.h>
#include <stdarg.h>
#include <string.h>
#include <adt/list.h>
 
#define EOF  (-1)
 
/** Default size for stream I/O buffers */
#define BUFSIZ  4096
 
#define DEBUG(fmt, ...) \
    { \
        char _buf[256]; \
        int _n = snprintf(_buf, sizeof(_buf), fmt, ##__VA_ARGS__); \
        if (_n > 0) \
            (void) __SYSCALL3(SYS_KLOG, 1, (sysarg_t) _buf, str_size(_buf)); \
    }
 
#ifndef SEEK_SET
    #define SEEK_SET  0
    #define SEEK_CUR  1
    #define SEEK_END  2
#endif
 
enum _buffer_type {
    /** No buffering */
    _IONBF,
    /** Line buffering */
    _IOLBF,
    /** Full buffering */
    _IOFBF
};
 
typedef struct {
    /** Linked list pointer. */
    link_t link;
   
    /** Underlying file descriptor. */
    int fd;
   
    /** Error indicator. */
    int error;
   
    /** End-of-file indicator. */
    int eof;
   
    /** Klog indicator */
    int klog;
   
    /** Phone to the file provider */
    int phone;
 
    /** Buffering type */
    enum _buffer_type btype;
    /** Buffer */
    uint8_t *buf;
    /** Buffer size */
    size_t buf_size;
    /** Buffer I/O pointer */
    uint8_t *buf_head;
} FILE;
 
extern FILE *stdin;
extern FILE *stdout;
extern FILE *stderr;
 
/* Character and string input functions */
extern int fgetc(FILE *);
extern char *fgets(char *, size_t, FILE *);
 
extern int getchar(void);
extern char *gets(char *, size_t);
 
/* Character and string output functions */
extern int fputc(wchar_t, FILE *);
extern int fputs(const char *, FILE *);
 
extern int putchar(wchar_t);
extern int puts(const char *);
 
/* Formatted string output functions */
extern int fprintf(FILE *, const char*, ...);
extern int vfprintf(FILE *, const char *, va_list);
 
extern int printf(const char *, ...);
extern int vprintf(const char *, va_list);
 
extern int snprintf(char *, size_t , const char *, ...);
extern int asprintf(char **, const char *, ...);
extern int vsnprintf(char *, size_t, const char *, va_list);
 
/* File stream functions */
extern FILE *fopen(const char *, const char *);
extern FILE *fdopen(int, const char *);
extern int fclose(FILE *);
 
extern size_t fread(void *, size_t, size_t, FILE *);
extern size_t fwrite(const void *, size_t, size_t, FILE *);
 
extern int fseek(FILE *, long, int);
extern void rewind(FILE *);
extern int ftell(FILE *);
extern int feof(FILE *);
 
extern int fflush(FILE *);
extern int ferror(FILE *);
extern void clearerr(FILE *);
 
extern void setvbuf(FILE *, void *, int, size_t);
 
/* Misc file functions */
extern int rename(const char *, const char *);
 
#endif
 
/** @}
 */
 

Rev 4537	Rev 4668
1	/*	1	/*
2	* Copyright (c) 2005 Martin Decky	2	* Copyright (c) 2005 Martin Decky
3	* All rights reserved.	3	* All rights reserved.
4	*	4	*
5	* Redistribution and use in source and binary forms, with or without	5	* Redistribution and use in source and binary forms, with or without
6	* modification, are permitted provided that the following conditions	6	* modification, are permitted provided that the following conditions
7	* are met:	7	* are met:
8	*	8	*
9	* - Redistributions of source code must retain the above copyright	9	* - Redistributions of source code must retain the above copyright
10	* notice, this list of conditions and the following disclaimer.	10	* notice, this list of conditions and the following disclaimer.
11	* - Redistributions in binary form must reproduce the above copyright	11	* - Redistributions in binary form must reproduce the above copyright
12	* notice, this list of conditions and the following disclaimer in the	12	* notice, this list of conditions and the following disclaimer in the
13	* documentation and/or other materials provided with the distribution.	13	* documentation and/or other materials provided with the distribution.
14	* - The name of the author may not be used to endorse or promote products	14	* - The name of the author may not be used to endorse or promote products
15	* derived from this software without specific prior written permission.	15	* derived from this software without specific prior written permission.
16	*	16	*
17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR	17	* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES	18	* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.	19	* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,	20	* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT	21	* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,	22	* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY	23	* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT	24	* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF	25	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.	26	* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27	*/	27	*/
28		28
29	/** @addtogroup libc	29	/** @addtogroup libc
30	* @{	30	* @{
31	*/	31	*/
32	/** @file	32	/** @file
33	*/	33	*/
34		34
35	#ifndef LIBC_STDIO_H_	35	#ifndef LIBC_STDIO_H_
36	#define LIBC_STDIO_H_	36	#define LIBC_STDIO_H_
37		37
38	#include <sys/types.h>	38	#include <sys/types.h>
39	#include <stdarg.h>	39	#include <stdarg.h>
-		40	#include <string.h>
40	#include <adt/list.h>	41	#include <adt/list.h>
41		42
42	#define EOF (-1)	43	#define EOF (-1)
43		44
-		45	/** Default size for stream I/O buffers */
-		46	#define BUFSIZ 4096
-		47
44	#define DEBUG(fmt, ...) \	48	#define DEBUG(fmt, ...) \
45	{ \	49	{ \
46	char buf[256]; \	50	char _buf[256]; \
47	int n = snprintf(buf, sizeof(buf), fmt, ##__VA_ARGS__); \	51	int _n = snprintf(_buf, sizeof(_buf), fmt, ##__VA_ARGS__); \
48	if (n > 0) \	52	if (_n > 0) \
49	(void) __SYSCALL3(SYS_KLOG, 1, (sysarg_t) buf, str_size(buf)); \	53	(void) __SYSCALL3(SYS_KLOG, 1, (sysarg_t) _buf, str_size(_buf)); \
50	}	54	}
51		55
52	#ifndef SEEK_SET	56	#ifndef SEEK_SET
53	#define SEEK_SET 0	57	#define SEEK_SET 0
54	#define SEEK_CUR 1	58	#define SEEK_CUR 1
55	#define SEEK_END 2	59	#define SEEK_END 2
56	#endif	60	#endif
57		61
-		62	enum _buffer_type {
-		63	/** No buffering */
-		64	_IONBF,
-		65	/** Line buffering */
-		66	_IOLBF,
-		67	/** Full buffering */
-		68	_IOFBF
-		69	};
-		70
58	typedef struct {	71	typedef struct {
59	/** Linked list pointer. */	72	/** Linked list pointer. */
60	link_t link;	73	link_t link;
61		74
62	/** Underlying file descriptor. */	75	/** Underlying file descriptor. */
63	int fd;	76	int fd;
64		77
65	/** Error indicator. */	78	/** Error indicator. */
66	int error;	79	int error;
67		80
68	/** End-of-file indicator. */	81	/** End-of-file indicator. */
69	int eof;	82	int eof;
70		83
71	/** Klog indicator */	84	/** Klog indicator */
72	int klog;	85	int klog;
73		86
74	/** Phone to the file provider */	87	/** Phone to the file provider */
75	int phone;	88	int phone;
-		89
-		90	/** Buffering type */
-		91	enum _buffer_type btype;
-		92	/** Buffer */
-		93	uint8_t *buf;
-		94	/** Buffer size */
-		95	size_t buf_size;
-		96	/** Buffer I/O pointer */
-		97	uint8_t *buf_head;
76	} FILE;	98	} FILE;
77		99
78	extern FILE *stdin;	100	extern FILE *stdin;
79	extern FILE *stdout;	101	extern FILE *stdout;
80	extern FILE *stderr;	102	extern FILE *stderr;
81		103
82	/* Character and string input functions */	104	/* Character and string input functions */
83	extern int fgetc(FILE *);	105	extern int fgetc(FILE *);
84	extern char fgets(char , size_t, FILE *);	106	extern char fgets(char , size_t, FILE *);
85		107
86	extern int getchar(void);	108	extern int getchar(void);
87	extern char gets(char , size_t);	109	extern char gets(char , size_t);
88		110
89	/* Character and string output functions */	111	/* Character and string output functions */
90	extern int fputc(wchar_t, FILE *);	112	extern int fputc(wchar_t, FILE *);
91	extern int fputs(const char , FILE );	113	extern int fputs(const char , FILE );
92		114
93	extern int putchar(wchar_t);	115	extern int putchar(wchar_t);
94	extern int puts(const char *);	116	extern int puts(const char *);
95		117
96	/* Formatted string output functions */	118	/* Formatted string output functions */
97	extern int fprintf(FILE , const char, ...);	119	extern int fprintf(FILE , const char, ...);
98	extern int vfprintf(FILE , const char , va_list);	120	extern int vfprintf(FILE , const char , va_list);
99		121
100	extern int printf(const char *, ...);	122	extern int printf(const char *, ...);
101	extern int vprintf(const char *, va_list);	123	extern int vprintf(const char *, va_list);
102		124
103	extern int snprintf(char , size_t , const char , ...);	125	extern int snprintf(char , size_t , const char , ...);
104	extern int asprintf(char *, const char , ...);	126	extern int asprintf(char *, const char , ...);
105	extern int vsnprintf(char , size_t, const char , va_list);	127	extern int vsnprintf(char , size_t, const char , va_list);
106		128
107	/* File stream functions */	129	/* File stream functions */
108	extern FILE fopen(const char , const char *);	130	extern FILE fopen(const char , const char *);
109	extern FILE fdopen(int, const char );	131	extern FILE fdopen(int, const char );
110	extern int fclose(FILE *);	132	extern int fclose(FILE *);
111		133
112	extern size_t fread(void , size_t, size_t, FILE );	134	extern size_t fread(void , size_t, size_t, FILE );
113	extern size_t fwrite(const void , size_t, size_t, FILE );	135	extern size_t fwrite(const void , size_t, size_t, FILE );
114		136
115	extern int fseek(FILE *, long, int);	137	extern int fseek(FILE *, long, int);
116	extern void rewind(FILE *);	138	extern void rewind(FILE *);
117	extern int ftell(FILE *);	139	extern int ftell(FILE *);
118	extern int feof(FILE *);	140	extern int feof(FILE *);
119		141
120	extern int fflush(FILE *);	142	extern int fflush(FILE *);
121	extern int ferror(FILE *);	143	extern int ferror(FILE *);
122	extern void clearerr(FILE *);	144	extern void clearerr(FILE *);
123		145
-		146	extern void setvbuf(FILE , void , int, size_t);
-		147
124	/* Misc file functions */	148	/* Misc file functions */
125	extern int rename(const char , const char );	149	extern int rename(const char , const char );
126		150
127	#endif	151	#endif
128		152
129	/** @}	153	/** @}
130	*/	154	*/
131		155

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(root)/branches/dd/uspace/lib/libc/include/stdio.h @ 4055 – Rev 4537 → 4668