WebSVN – HelenOS – Diff – /trunk/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 <adt/list.h>
 
#define EOF  (-1)
 
#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
 
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;
} 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 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 int ftell(FILE *);
extern int feof(FILE *);
 
extern int fflush(FILE *);
extern int ferror(FILE *);
extern void clearerr(FILE *);
 
/* Misc file functions */
extern int rename(const char *, const char *);
 
#endif
 
/** @}
 */
 

Rev 4508	Rev 4509
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 <libadt/list.h>	40	#include <adt/list.h>
41		41
42	#define EOF (-1)	42	#define EOF (-1)
43		43
44	#define DEBUG(fmt, ...) \	44	#define DEBUG(fmt, ...) \
45	{ \	45	{ \
46	char buf[256]; \	46	char buf[256]; \
47	int n = snprintf(buf, sizeof(buf), fmt, ##__VA_ARGS__); \	47	int n = snprintf(buf, sizeof(buf), fmt, ##__VA_ARGS__); \
48	if (n > 0) \	48	if (n > 0) \
49	(void) __SYSCALL3(SYS_KLOG, 1, (sysarg_t) buf, str_size(buf)); \	49	(void) __SYSCALL3(SYS_KLOG, 1, (sysarg_t) buf, str_size(buf)); \
50	}	50	}
51		51
52	#ifndef SEEK_SET	52	#ifndef SEEK_SET
53	#define SEEK_SET 0	53	#define SEEK_SET 0
54	#define SEEK_CUR 1	54	#define SEEK_CUR 1
55	#define SEEK_END 2	55	#define SEEK_END 2
56	#endif	56	#endif
57		57
58	typedef struct {	58	typedef struct {
59	/** Linked list pointer. */	59	/** Linked list pointer. */
60	link_t link;	60	link_t link;
61		61
62	/** Underlying file descriptor. */	62	/** Underlying file descriptor. */
63	int fd;	63	int fd;
64		64
65	/** Error indicator. */	65	/** Error indicator. */
66	int error;	66	int error;
67		67
68	/** End-of-file indicator. */	68	/** End-of-file indicator. */
69	int eof;	69	int eof;
70		70
71	/** Klog indicator */	71	/** Klog indicator */
72	int klog;	72	int klog;
73		73
74	/** Phone to the file provider */	74	/** Phone to the file provider */
75	int phone;	75	int phone;
76	} FILE;	76	} FILE;
77		77
78	extern FILE *stdin;	78	extern FILE *stdin;
79	extern FILE *stdout;	79	extern FILE *stdout;
80	extern FILE *stderr;	80	extern FILE *stderr;
81		81
82	/* Character and string input functions */	82	/* Character and string input functions */
83	extern int fgetc(FILE *);	83	extern int fgetc(FILE *);
84	extern char fgets(char , size_t, FILE *);	84	extern char fgets(char , size_t, FILE *);
85		85
86	extern int getchar(void);	86	extern int getchar(void);
87	extern char gets(char , size_t);	87	extern char gets(char , size_t);
88		88
89	/* Character and string output functions */	89	/* Character and string output functions */
90	extern int fputc(wchar_t, FILE *);	90	extern int fputc(wchar_t, FILE *);
91	extern int fputs(const char , FILE );	91	extern int fputs(const char , FILE );
92		92
93	extern int putchar(wchar_t);	93	extern int putchar(wchar_t);
94	extern int puts(const char *);	94	extern int puts(const char *);
95		95
96	/* Formatted string output functions */	96	/* Formatted string output functions */
97	extern int fprintf(FILE , const char, ...);	97	extern int fprintf(FILE , const char, ...);
98	extern int vfprintf(FILE , const char , va_list);	98	extern int vfprintf(FILE , const char , va_list);
99		99
100	extern int printf(const char *, ...);	100	extern int printf(const char *, ...);
101	extern int vprintf(const char *, va_list);	101	extern int vprintf(const char *, va_list);
102		102
103	extern int snprintf(char , size_t , const char , ...);	103	extern int snprintf(char , size_t , const char , ...);
104	extern int asprintf(char *, const char , ...);	104	extern int asprintf(char *, const char , ...);
105	extern int vsnprintf(char , size_t, const char , va_list);	105	extern int vsnprintf(char , size_t, const char , va_list);
106		106
107	/* File stream functions */	107	/* File stream functions */
108	extern FILE fopen(const char , const char *);	108	extern FILE fopen(const char , const char *);
109	extern int fclose(FILE *);	109	extern int fclose(FILE *);
110		110
111	extern size_t fread(void , size_t, size_t, FILE );	111	extern size_t fread(void , size_t, size_t, FILE );
112	extern size_t fwrite(const void , size_t, size_t, FILE );	112	extern size_t fwrite(const void , size_t, size_t, FILE );
113		113
114	extern int fseek(FILE *, long, int);	114	extern int fseek(FILE *, long, int);
115	extern int ftell(FILE *);	115	extern int ftell(FILE *);
116	extern int feof(FILE *);	116	extern int feof(FILE *);
117		117
118	extern int fflush(FILE *);	118	extern int fflush(FILE *);
119	extern int ferror(FILE *);	119	extern int ferror(FILE *);
120	extern void clearerr(FILE *);	120	extern void clearerr(FILE *);
121		121
122	/* Misc file functions */	122	/* Misc file functions */
123	extern int rename(const char , const char );	123	extern int rename(const char , const char );
124		124
125	#endif	125	#endif
126		126
127	/** @}	127	/** @}
128	*/	128	*/
129		129

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(root)/trunk/uspace/lib/libc/include/stdio.h – Rev 4508 → 4509