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259 | daniel-mar | 1 | /* |
2 | This file is part of a common library |
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3 | Copyright (C) 2002-6 Toby Thain, toby@telegraphics.com.au |
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4 | |||
5 | This program is free software; you can redistribute it and/or modify |
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6 | it under the terms of the GNU General Public License as published by |
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7 | the Free Software Foundation; either version 2 of the License, or |
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8 | (at your option) any later version. |
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9 | |||
10 | This program is distributed in the hope that it will be useful, |
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11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 | GNU General Public License for more details. |
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14 | |||
15 | You should have received a copy of the GNU General Public License |
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16 | along with this program; if not, write to the Free Software |
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17 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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18 | */ |
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19 | |||
20 | #include <windows.h> |
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21 | #include <stdio.h> |
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22 | |||
23 | #include "file_compat.h" |
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24 | #include "str.h" |
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25 | |||
26 | OSErr FSClose(FILEREF f){ |
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27 | // dbg("FSClose"); |
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28 | return CloseHandle(f) ? noErr : ioErr; |
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29 | } |
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30 | |||
31 | OSErr FSWrite(FILEREF refNum, long *count, const void *buffPtr){ |
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32 | DWORD n; |
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33 | BOOL f; |
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34 | |||
35 | f = WriteFile(refNum,buffPtr,*count,&n,0); |
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36 | // sprintf(s,"FSWrite(%d,%#x):%d",*count,buffPtr,n); dbg(s); |
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37 | *count = n; |
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38 | return f ? noErr : ioErr; |
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39 | } |
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40 | OSErr FSRead(FILEREF refNum, long *count, void *buffPtr){ |
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41 | DWORD n; |
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42 | BOOL f; |
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43 | |||
44 | f = ReadFile(refNum,buffPtr,*count,&n,0); |
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45 | // sprintf(s,"FSRead(%d,%#x):%d",*count,buffPtr,n); dbg(s); |
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46 | *count = n; |
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47 | return f ? (n ? noErr : eofErr) : ioErr; |
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48 | } |
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49 | |||
50 | OSErr FSpOpenDF(const FSSpec *spec, int permission, FILEREF *refNum){ |
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51 | static DWORD perm[] = { |
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52 | /* 0: fsCurPerm */ GENERIC_READ | GENERIC_WRITE, |
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53 | /* 1: fsRdPerm */ GENERIC_READ, |
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54 | /* 2: fsWrPerm */ GENERIC_WRITE, |
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55 | /* 3: fsRdWrPerm */ GENERIC_READ | GENERIC_WRITE |
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56 | }; |
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57 | char name[MAX_PATH+1]; |
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58 | |||
59 | *refNum = CreateFile(myp2cstrcpy(name,spec->name),perm[permission],0,0,OPEN_EXISTING,0,0); |
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60 | // sprintf(s,"FSpOpenDF(\"%s\",\"%s\"):%#x",spec->name,perm[permission],*refNum); dbg(s); |
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61 | return *refNum == INVALID_HANDLE_VALUE ? ioErr : noErr; |
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62 | } |
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63 | |||
64 | OSErr FSpCreate(const FSSpec *spec, OSType creator, OSType fileType, ScriptCode scriptTag){ |
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65 | HANDLE h; |
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66 | char name[MAX_PATH+1]; |
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67 | |||
68 | h = CreateFile(myp2cstrcpy(name,spec->name),0,0,0,CREATE_NEW,0,0); |
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69 | // sprintf(s,"FSpCreate(\"%s\"):%#x",spec->name,h); dbg(s); |
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70 | if( h == INVALID_HANDLE_VALUE ) |
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71 | return ioErr; |
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72 | else{ |
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73 | CloseHandle(h); |
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74 | return noErr; |
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75 | } |
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76 | } |
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77 | |||
78 | OSErr FSpDelete(const FSSpec *spec){ |
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79 | BOOL f; |
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80 | char name[MAX_PATH+1]; |
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81 | |||
82 | f = DeleteFile(myp2cstrcpy(name,spec->name)); |
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83 | return f ? noErr : ioErr; |
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84 | } |
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85 | |||
86 | OSErr GetFPos(FILEREF refNum,FILEPOS * filePos){ |
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87 | *filePos = SetFilePointer(refNum,0,0,FILE_CURRENT); |
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88 | // sprintf(s,"GetFPos(%#x):%#x",refNum,*filePos); dbg(s); |
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89 | return *filePos == INVALID_SET_FILE_POINTER ? ioErr : noErr; |
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90 | } |
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91 | |||
92 | OSErr SetFPos(FILEREF refNum,short posMode,long posOff){ |
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93 | static DWORD method[]={0,FILE_BEGIN,FILE_END,FILE_CURRENT}; |
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94 | DWORD res = SetFilePointer(refNum,posOff,0,method[posMode]); |
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95 | // sprintf(s,"SetFPos(%#x,%d,%d):%#x",refNum,posMode,posOff,res); dbg(s); |
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96 | return res == INVALID_SET_FILE_POINTER ? ioErr : noErr; |
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97 | } |
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98 | OSErr GetEOF(FILEREF refNum,FILEPOS * logEOF){ |
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99 | DWORD n = GetFileSize(refNum,NULL); |
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100 | // {char s[100];sprintf(s,"GetEOF(%#x):%d",refNum,n); dbg(s);} |
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101 | *logEOF = n; |
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102 | return n == INVALID_FILE_SIZE ? ioErr : noErr; |
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103 | } |
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104 | OSErr SetEOF(FILEREF refNum,FILEPOS logEOF){ |
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105 | return SetFilePointer(refNum,logEOF,0,FILE_BEGIN) == INVALID_SET_FILE_POINTER |
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106 | || !SetEndOfFile(refNum) ? ioErr : noErr; |
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107 | } |
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108 | |||
109 | #if 0 // this code is not really cooked |
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110 | |||
111 | /* Resources */ |
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112 | |||
113 | struct rchain_node{ |
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114 | struct rchain_node *next; |
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115 | HMODULE hmodule; |
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116 | } *resource_chain = 0; |
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117 | |||
118 | HMODULE FSpOpenResFile(const FSSpec * spec,SignedByte permission){ |
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119 | struct rchain_node *p; |
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120 | HMODULE hm; |
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121 | char name[MAX_PATH+1]; |
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122 | if( hm = LoadLibrary(myp2cstrcpy(name,spec->name)) ){ |
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123 | p = (struct rchain_node*)malloc(sizeof(struct rchain_node))); |
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124 | p->hmodule = hm; |
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125 | p->next = resource_chain; |
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126 | resource_chain = p; |
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127 | return hm; |
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128 | } |
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129 | myc2pstr(spec->name); |
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130 | return 0; |
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131 | } |
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132 | |||
133 | void CloseResFile(HMODULE hm){ |
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134 | struct rchain_node *p; |
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135 | for( p = resource_chain ; p ; p = p->next ) |
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136 | if(p->hmodule == hm){ |
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137 | FreeLibrary(p->hmodule); |
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138 | p->hmodule = 0; |
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139 | break; |
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140 | } |
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141 | /* p now points to the node we want to delete, or NULL if none found */ |
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142 | if(p == resource_chain){ |
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143 | resource_chain = resource_chain->next; |
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144 | free(p); |
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145 | } |
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146 | } |
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147 | |||
148 | HGLOBAL GetResource(ResType theType,short theID){ |
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149 | HRSRC h; |
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150 | char t[5]; |
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151 | |||
152 | if(resource_chain && resource_chain->hmodule){ |
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153 | t[0] = theType>>24; |
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154 | t[1] = theType>>16; |
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155 | t[2] = theType>>8; |
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156 | t[3] = theType; |
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157 | t[4] = 0; |
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158 | if(h = FindResource(resource_chain->hmodule,theID,t)) |
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159 | return LoadResource(resource_chain->hmodule,h); |
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160 | } |
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161 | return 0; |
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162 | } |
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163 | |||
164 | |||
165 | #endif |