Subversion Repositories HelenOS-historic

Rev

Rev 1452 | Rev 1476 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 1452 Rev 1465
Line -... Line 1...
-
 
1
/*
-
 
2
 * Copyright (C) 2006 Josef Cejka
-
 
3
 * Copyright (C) 2006 Jakub Vana
-
 
4
 * All rights reserved.
-
 
5
 *
-
 
6
 * Redistribution and use in source and binary forms, with or without
-
 
7
 * modification, are permitted provided that the following conditions
-
 
8
 * are met:
-
 
9
 *
-
 
10
 * - Redistributions of source code must retain the above copyright
-
 
11
 *   notice, this list of conditions and the following disclaimer.
-
 
12
 * - Redistributions in binary form must reproduce the above copyright
-
 
13
 *   notice, this list of conditions and the following disclaimer in the
-
 
14
 *   documentation and/or other materials provided with the distribution.
-
 
15
 * - The name of the author may not be used to endorse or promote products
-
 
16
 *   derived from this software without specific prior written permission.
-
 
17
 *
-
 
18
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
-
 
19
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
-
 
20
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
-
 
21
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
-
 
22
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
-
 
23
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-
 
24
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-
 
25
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-
 
26
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
-
 
27
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
 
28
 */
-
 
29
 
-
 
30
 
1
#include <io/io.h>
31
#include <io/io.h>
2
#include <io/stream.h>
32
#include <io/stream.h>
3
#include <string.h>
33
#include <string.h>
4
#include <malloc.h>
34
#include <malloc.h>
5
#include <libc.h>
35
#include <libc.h>
6
#include <ipc/ipc.h>
36
#include <ipc/ipc.h>
7
#include <ipc/ns.h>
37
#include <ipc/ns.h>
8
#include <ipc/fb.h>
38
#include <ipc/fb.h>
9
#include <ipc/services.h>
39
#include <ipc/services.h>
10
#include <console.h>
40
#include <console.h>
-
 
41
#include <unistd.h>
11
 
42
 
12
#define FDS 32
43
#define FDS 32
13
 
44
 
14
typedef struct stream_t {
45
typedef struct stream_t {
15
    pwritefn_t w;
46
    pwritefn_t w;
Line 32... Line 63...
32
{
63
{
33
    return count;
64
    return count;
34
    //return (ssize_t) __SYSCALL3(SYS_IO, 1, (sysarg_t) buf, (sysarg_t) count);
65
    //return (ssize_t) __SYSCALL3(SYS_IO, 1, (sysarg_t) buf, (sysarg_t) count);
35
}
66
}
36
 
67
 
37
static char read_stdin(void)
68
static ssize_t read_stdin(void *param, void *buf, size_t count)
38
{
69
{
39
    ipcarg_t r0,r1;
70
    ipcarg_t r0,r1;
-
 
71
    size_t i = 0;
-
 
72
 
-
 
73
    while (i < count) {
40
    ipc_call_sync_2(console_phone, CONSOLE_GETCHAR, 0, 0, &r0, &r1);
74
        if (ipc_call_sync_2(console_phone, CONSOLE_GETCHAR, 0, 0, &r0, &r1) < 0) {
-
 
75
            return -1;
-
 
76
        }
-
 
77
        ((char *)buf)[i++] = r0;
41
   
78
    }
42
    return r0;
79
    return i;
43
    //return (ssize_t) __SYSCALL3(SYS_IO, 1, (sysarg_t) buf, (sysarg_t) count);
80
    //return (ssize_t) __SYSCALL3(SYS_IO, 1, (sysarg_t) buf, (sysarg_t) count);
44
}
81
}
-
 
82
 
45
static ssize_t write_stdout(void *param, const void *buf, size_t count)
83
static ssize_t write_stdout(void *param, const void *buf, size_t count)
46
{
84
{
47
    int i;
85
    int i;
48
    ipcarg_t r0,r1;
86
    ipcarg_t r0,r1;
49
 
87
 
Line 123... Line 161...
123
    if (fd < FDS)
161
    if (fd < FDS)
124
        return streams[fd].w(streams[fd].param, buf, count);
162
        return streams[fd].w(streams[fd].param, buf, count);
125
   
163
   
126
    return 0;
164
    return 0;
127
}
165
}
-
 
166
 
-
 
167
ssize_t read(int fd, void *buf, size_t count)
-
 
168
{
-
 
169
    if (fd < FDS)
-
 
170
        return streams[fd].r(streams[fd].param, buf, count);
-
 
171
   
-
 
172
    return 0;
-
 
173
}
-
 
174