WebSVN – HelenOS – Diff – /branches/dynload/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>
 
#define EOF (-1)
 
#include <string.h>
#include <io/stream.h>
 
#define DEBUG(fmt, ...) \
{ \
    char buf[256]; \
    int n; \
    n = snprintf(buf, sizeof(buf), fmt, ##__VA_ARGS__); \
    if (n > 0) \
        (void) __SYSCALL3(SYS_KLOG, 1, (sysarg_t) buf, strlen(buf)); \
}
 
typedef struct {
    /** Underlying file descriptor. */
    int fd;
 
    /** Error indicator. */
    int error;
 
    /** End-of-file indicator. */
    int eof;
} FILE;
 
extern FILE *stdin, *stdout, *stderr;
 
extern int getchar(void);
 
extern int puts(const char *);
extern int putchar(int);
extern int fflush(FILE *);
 
extern int printf(const char *, ...);
extern int asprintf(char **, const char *, ...);
extern int sprintf(char *, const char *, ...);
extern int snprintf(char *, size_t , const char *, ...);
 
extern int vprintf(const char *, va_list);
extern int vsprintf(char *, const char *, va_list);
extern int vsnprintf(char *, size_t, const char *, va_list);
 
extern int rename(const char *, const char *);
 
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 feof(FILE *);
extern int ferror(FILE *);
extern void clearerr(FILE *);
 
extern int fgetc(FILE *);
extern int fputc(int, FILE *);
extern int fputs(const char *, FILE *);
 
extern int fprintf(FILE *, const char *, ...);
extern int vfprintf(FILE *, const char *, va_list);
 
#define getc fgetc
#define putc fputc
 
extern int fseek(FILE *, long, int);
 
#ifndef SEEK_SET
    #define SEEK_SET    0
    #define SEEK_CUR    1
    #define SEEK_END    2
#endif
 
#endif
 
/** @}
 */
 

Rev 4338	Rev 4347
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		40
41	#define EOF (-1)	41	#define EOF (-1)
42		42
43	#include <string.h>	43	#include <string.h>
44	#include <io/stream.h>	44	#include <io/stream.h>
45		45
46	#define DEBUG(fmt, ...) \	46	#define DEBUG(fmt, ...) \
47	{ \	47	{ \
48	char buf[256]; \	48	char buf[256]; \
49	int n; \	49	int n; \
50	n = snprintf(buf, sizeof(buf), fmt, ##__VA_ARGS__); \	50	n = snprintf(buf, sizeof(buf), fmt, ##__VA_ARGS__); \
51	if (n > 0) \	51	if (n > 0) \
52	(void) __SYSCALL3(SYS_KLOG, 1, (sysarg_t) buf, strlen(buf)); \	52	(void) __SYSCALL3(SYS_KLOG, 1, (sysarg_t) buf, strlen(buf)); \
53	}	53	}
54		54
55	typedef struct {	55	typedef struct {
56	/** Underlying file descriptor. */	56	/** Underlying file descriptor. */
57	int fd;	57	int fd;
58		58
59	/** Error indicator. */	59	/** Error indicator. */
60	int error;	60	int error;
61		61
62	/** End-of-file indicator. */	62	/** End-of-file indicator. */
63	int eof;	63	int eof;
64	} FILE;	64	} FILE;
65		65
66	extern FILE stdin, stdout, *stderr;	66	extern FILE stdin, stdout, *stderr;
67		67
68	extern int getchar(void);	68	extern int getchar(void);
69		69
70	extern int puts(const char *);	70	extern int puts(const char *);
71	extern int putchar(int);	71	extern int putchar(int);
-		72	extern int fflush(FILE *);
72		73
73	extern int printf(const char *, ...);	74	extern int printf(const char *, ...);
74	extern int asprintf(char *, const char , ...);	75	extern int asprintf(char *, const char , ...);
75	extern int sprintf(char , const char , ...);	76	extern int sprintf(char , const char , ...);
76	extern int snprintf(char , size_t , const char , ...);	77	extern int snprintf(char , size_t , const char , ...);
77		78
78	extern int vprintf(const char *, va_list);	79	extern int vprintf(const char *, va_list);
79	extern int vsprintf(char , const char , va_list);	80	extern int vsprintf(char , const char , va_list);
80	extern int vsnprintf(char , size_t, const char , va_list);	81	extern int vsnprintf(char , size_t, const char , va_list);
81		82
82	extern int rename(const char , const char );	83	extern int rename(const char , const char );
83		84
84	extern FILE fopen(const char , const char *);	85	extern FILE fopen(const char , const char *);
85	extern int fclose(FILE *);	86	extern int fclose(FILE *);
86	extern size_t fread(void , size_t, size_t, FILE );	87	extern size_t fread(void , size_t, size_t, FILE );
87	extern size_t fwrite(const void , size_t, size_t, FILE );	88	extern size_t fwrite(const void , size_t, size_t, FILE );
88	extern int feof(FILE *);	89	extern int feof(FILE *);
89	extern int ferror(FILE *);	90	extern int ferror(FILE *);
90	extern void clearerr(FILE *);	91	extern void clearerr(FILE *);
91		92
92	extern int fgetc(FILE *);	93	extern int fgetc(FILE *);
93	extern int fputc(int, FILE *);	94	extern int fputc(int, FILE *);
94	extern int fputs(const char , FILE );	95	extern int fputs(const char , FILE );
95		96
96	extern int fprintf(FILE , const char , ...);	97	extern int fprintf(FILE , const char , ...);
97	extern int vfprintf(FILE , const char , va_list);	98	extern int vfprintf(FILE , const char , va_list);
98		99
99	#define getc fgetc	100	#define getc fgetc
100	#define putc fputc	101	#define putc fputc
101		102
102	extern int fseek(FILE *, long, int);	103	extern int fseek(FILE *, long, int);
103		104
104	#ifndef SEEK_SET	105	#ifndef SEEK_SET
105	#define SEEK_SET 0	106	#define SEEK_SET 0
106	#define SEEK_CUR 1	107	#define SEEK_CUR 1
107	#define SEEK_END 2	108	#define SEEK_END 2
108	#endif	109	#endif
109		110
110	#endif	111	#endif
111		112
112	/** @}	113	/** @}
113	*/	114	*/
114		115

Subversion Repositories HelenOS

(root)/branches/dynload/uspace/lib/libc/include/stdio.h – Rev 4338 → 4347