1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /* ***** BEGIN LICENSE BLOCK *****
3 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
4 *
5 * The contents of this file are subject to the Mozilla Public License Version
6 * 1.1 (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 * http://www.mozilla.org/MPL/
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10 * Software distributed under the License is distributed on an "AS IS" basis,
11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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15 * The Original Code is mozilla.org code.
16 *
17 * The Initial Developer of the Original Code is
18 * Netscape Communications Corporation.
19 * Portions created by the Initial Developer are Copyright (C) 1998
20 * the Initial Developer. All Rights Reserved.
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22 * Contributor(s):
23 *
24 * Alternatively, the contents of this file may be used under the terms of
25 * either the GNU General Public License Version 2 or later (the "GPL"), or
26 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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36 * ***** END LICENSE BLOCK ***** */
37
38 #include "xp.h"
39
40 // file utils
41
XP_IsFile(char * szFileName)42 BOOL XP_IsFile(char * szFileName)
43 {
44 #ifdef XP_WIN
45 OFSTRUCT of;
46 return (HFILE_ERROR != OpenFile(szFileName, &of, OF_EXIST));
47 #endif
48 #ifdef XP_UNIX
49 struct stat s;
50 return (stat(szFileName, &s) != -1);
51 #endif
52 #ifdef XP_MAC /* HACK */
53 return 1;
54 #endif
55 }
56
XP_DeleteFile(char * szFileName)57 void XP_DeleteFile(char * szFileName)
58 {
59 #ifdef XP_WIN
60 DeleteFile(szFileName);
61 #else
62 remove(szFileName);
63 #endif
64 }
65
XP_CreateFile(char * szFileName)66 XP_HFILE XP_CreateFile(char * szFileName)
67 {
68 #ifdef XP_WIN
69 OFSTRUCT of;
70 HFILE hFile = OpenFile(szFileName, &of, OF_CREATE | OF_WRITE);
71 return (hFile != HFILE_ERROR) ? hFile : NULL;
72 #else
73 return (XP_HFILE)fopen(szFileName, "w+");
74 #endif
75 }
76
XP_OpenFile(char * szFileName)77 XP_HFILE XP_OpenFile(char * szFileName)
78 {
79 #ifdef XP_WIN
80 OFSTRUCT of;
81 HFILE hFile = OpenFile(szFileName, &of, OF_READ | OF_WRITE);
82 return (hFile != HFILE_ERROR) ? hFile : NULL;
83 #else
84 return (XP_HFILE)fopen(szFileName, "r+");
85 #endif
86 }
87
XP_CloseFile(XP_HFILE hFile)88 void XP_CloseFile(XP_HFILE hFile)
89 {
90 if(hFile != NULL)
91 {
92 #ifdef XP_WIN
93 CloseHandle((HANDLE)hFile);
94 #else
95 fclose(hFile);
96 #endif
97 }
98 }
99
XP_WriteFile(XP_HFILE hFile,const void * pBuf,int iSize)100 DWORD XP_WriteFile(XP_HFILE hFile, const void * pBuf, int iSize)
101 {
102 #ifdef XP_WIN
103 DWORD dwRet;
104 WriteFile((HANDLE)hFile, pBuf, iSize, &dwRet, NULL);
105 return dwRet;
106 #else
107 return (DWORD)fwrite(pBuf, iSize, 1, hFile);
108 #endif
109 }
110
XP_FlushFileBuffers(XP_HFILE hFile)111 void XP_FlushFileBuffers(XP_HFILE hFile)
112 {
113 #ifdef XP_WIN
114 FlushFileBuffers((HANDLE)hFile);
115 #else
116 fflush(hFile);
117 #endif
118 }
119
120 // misc utils
121
XP_GetSymbol(XP_HLIB hLib,char * szProcName)122 void * XP_GetSymbol(XP_HLIB hLib, char * szProcName)
123 {
124 #ifdef XP_WIN
125 return (void *)GetProcAddress(hLib, szProcName);
126 #endif
127 }
128