blob: fb19ab6803e13b9f75ef29437a13db8e6360db4f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1999 Netscape Communications Corporation. All Rights
* Reserved.
*/
/*
* File: pripc.c
*
* Description: functions for IPC support
*/
#include "primpl.h"
#include <string.h>
/*
* A POSIX IPC name must begin with a '/'.
* A POSIX IPC name on Solaris cannot contain any '/' except
* the required leading '/'.
* A POSIX IPC name on HP-UX and OSF1 must be a valid pathname
* in the file system.
*
* The ftok() function for System V IPC requires a valid pathname
* in the file system.
*
* A Win32 IPC name cannot contain '\'.
*/
static void _pr_ConvertSemName(char *result)
{
#ifdef _PR_HAVE_POSIX_SEMAPHORES
#if defined(SOLARIS)
char *p;
/* Convert '/' to '_' except for the leading '/' */
for (p = result+1; *p; p++) {
if (*p == '/') {
*p = '_';
}
}
return;
#else
return;
#endif
#elif defined(_PR_HAVE_SYSV_SEMAPHORES)
return;
#elif defined(WIN32)
return;
#endif
}
static void _pr_ConvertShmName(char *result)
{
#if defined(PR_HAVE_POSIX_NAMED_SHARED_MEMORY)
#if defined(SOLARIS)
char *p;
/* Convert '/' to '_' except for the leading '/' */
for (p = result+1; *p; p++) {
if (*p == '/') {
*p = '_';
}
}
return;
#else
return;
#endif
#elif defined(PR_HAVE_SYSV_NAMED_SHARED_MEMORY)
return;
#elif defined(WIN32)
return;
#else
return;
#endif
}
PRStatus _PR_MakeNativeIPCName(
const char *name,
char *result,
PRIntn size,
_PRIPCType type)
{
if (strlen(name) >= (PRSize)size) {
PR_SetError(PR_BUFFER_OVERFLOW_ERROR, 0);
return PR_FAILURE;
}
strcpy(result, name);
switch (type) {
case _PRIPCSem:
_pr_ConvertSemName(result);
break;
case _PRIPCShm:
_pr_ConvertShmName(result);
break;
default:
PR_SetError(PR_INVALID_ARGUMENT_ERROR, 0);
return PR_FAILURE;
}
return PR_SUCCESS;
}
|
