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Issue 9630012: Error reporting on File in dart:io (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Style issues Created 8 years, 9 months ago
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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 #include "bin/file.h" 5 #include "bin/file.h"
6 6
7 #include <fcntl.h> 7 #include <fcntl.h>
8 #include <io.h> 8 #include <io.h>
9 #include <stdio.h> 9 #include <stdio.h>
10 #include <string.h> 10 #include <string.h>
(...skipping 149 matching lines...) Expand 10 before | Expand all | Expand 10 after
160 bool File::IsAbsolutePath(const char* pathname) { 160 bool File::IsAbsolutePath(const char* pathname) {
161 // Should we consider network paths? 161 // Should we consider network paths?
162 if (pathname == NULL) return false; 162 if (pathname == NULL) return false;
163 return (strlen(pathname) > 2) && 163 return (strlen(pathname) > 2) &&
164 (pathname[1] == ':') && 164 (pathname[1] == ':') &&
165 (pathname[2] == '\\'); 165 (pathname[2] == '\\');
166 } 166 }
167 167
168 168
169 char* File::GetCanonicalPath(const char* pathname) { 169 char* File::GetCanonicalPath(const char* pathname) {
170 struct stat st;
171 if (stat(pathname, &st) != 0) {
172 SetLastError(ERROR_FILE_NOT_FOUND);
173 return NULL;
174 }
170 int required_size = GetFullPathName(pathname, 0, NULL, NULL); 175 int required_size = GetFullPathName(pathname, 0, NULL, NULL);
171 char* path = static_cast<char*>(malloc(required_size)); 176 char* path = static_cast<char*>(malloc(required_size));
172 int written = GetFullPathName(pathname, required_size, path, NULL); 177 int written = GetFullPathName(pathname, required_size, path, NULL);
173 ASSERT(written == (required_size - 1)); 178 ASSERT(written == (required_size - 1));
174 return path; 179 return path;
175 } 180 }
176 181
177 182
178 char* File::GetContainingDirectory(char* pathname) { 183 char* File::GetContainingDirectory(char* pathname) {
184 struct stat st;
185 if (stat(pathname, &st) == 0) {
186 if ((st.st_mode & S_IFMT) != S_IFREG) {
187 SetLastError(ERROR_FILE_NOT_FOUND);
188 return NULL;
189 }
190 } else {
191 SetLastError(ERROR_FILE_NOT_FOUND);
192 return NULL;
193 }
179 int required_size = GetFullPathName(pathname, 0, NULL, NULL); 194 int required_size = GetFullPathName(pathname, 0, NULL, NULL);
180 char* path = static_cast<char*>(malloc(required_size)); 195 char* path = static_cast<char*>(malloc(required_size));
181 char* file_part = NULL; 196 char* file_part = NULL;
182 int written = GetFullPathName(pathname, required_size, path, &file_part); 197 int written = GetFullPathName(pathname, required_size, path, &file_part);
183 ASSERT(written == (required_size - 1)); 198 ASSERT(written == (required_size - 1));
184 ASSERT(file_part != NULL); 199 ASSERT(file_part != NULL);
185 ASSERT(file_part > path); 200 ASSERT(file_part > path);
186 ASSERT(file_part[-1] == '\\'); 201 ASSERT(file_part[-1] == '\\');
187 file_part[-1] = '\0'; 202 file_part[-1] = '\0';
188 return path; 203 return path;
189 } 204 }
190 205
191 206
192 const char* File::PathSeparator() { 207 const char* File::PathSeparator() {
193 return "\\"; 208 return "\\";
194 } 209 }
195 210
196 211
197 const char* File::StringEscapedPathSeparator() { 212 const char* File::StringEscapedPathSeparator() {
198 return "\\\\"; 213 return "\\\\";
199 } 214 }
200 215
201 216
202 File::StdioHandleType File::GetStdioHandleType(int fd) { 217 File::StdioHandleType File::GetStdioHandleType(int fd) {
203 // Treat all stdio handles as pipes. The Windows event handler and 218 // Treat all stdio handles as pipes. The Windows event handler and
204 // socket code will handle the different handle types. 219 // socket code will handle the different handle types.
205 return kPipe; 220 return kPipe;
206 } 221 }
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