Lab 1 Program C
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Diff: LocalFileSystem.h
- Revision:
- 9:cf0d45ce28a6
- Parent:
- 8:00a04e5cd407
- Child:
- 11:1c1ebd0324fa
--- a/LocalFileSystem.h Tue Feb 03 18:02:02 2009 +0000 +++ b/LocalFileSystem.h Wed Apr 15 14:15:04 2009 +0000 @@ -1,60 +1,60 @@ -/* mbed Microcontroller Library - SemihostFileSystem - * Copyright (c) 2007-2008, sford - */ - -#ifndef MBED_LOCALFILESYSTEM_H -#define MBED_LOCALFILESYSTEM_H - -#include "FileSystemLike.h" - -namespace mbed { - -/* Class: LocalFileSystem - * A filesystem for accessing the local mbed Microcontroller USB disk drive. - * - * This allows programs to read and write files on the same disk drive that is used to program the - * mbed Microcontroller. Once created, the standard C file access functions are used to open, - * read and write files. - * - * Example: - * > #include "mbed.h" - * > - * > LocalFileSystem local("local"); // Create the local filesystem under the name "local" - * > - * > int main() { - * > FILE *fp = fopen("/local/out.txt", "w"); // Open "out.txt" on the local file system for writing - * > fprintf(fp, "Hello World!"); - * > fclose(fp); - * > remove("/local/out.txt"); // Removes the file "out.txt" from the local file system - * > - * > DIR *d = opendir("/local"); // Opens the root directory of the local file system - * > struct dirent *p; - * > while((p = readdir(d)) != NULL) { // Print the names of the files in the local file system - * > printf("%s\n", p->d_name); // to stdout. - * > } - * > closedir(d); - * > } - * - * Implementation Notes: - * If the microcontroller program makes an access to the local drive, it will be marked as "removed" - * on the Host computer. This means it is no longer accessible from the Host Computer. - * - * The drive will only re-appear when the microcontroller program exists. Note that if the program does - * not exit, you will need to hold down reset on the mbed Microcontroller to be able to see the drive again! - */ -class LocalFileSystem : public FileSystemLike { - -public: - - LocalFileSystem(const char* n) : FileSystemLike(n) { - - } - - virtual FileHandle *open(const char* name, int flags); - virtual int remove(const char *filename); - virtual DirHandle *opendir(const char *name); -}; - -} // namespace mbed - -#endif +/* mbed Microcontroller Library - SemihostFileSystem + * Copyright (c) 2007-2008, sford + */ + +#ifndef MBED_LOCALFILESYSTEM_H +#define MBED_LOCALFILESYSTEM_H + +#include "FileSystemLike.h" + +namespace mbed { + +/* Class: LocalFileSystem + * A filesystem for accessing the local mbed Microcontroller USB disk drive. + * + * This allows programs to read and write files on the same disk drive that is used to program the + * mbed Microcontroller. Once created, the standard C file access functions are used to open, + * read and write files. + * + * Example: + * > #include "mbed.h" + * > + * > LocalFileSystem local("local"); // Create the local filesystem under the name "local" + * > + * > int main() { + * > FILE *fp = fopen("/local/out.txt", "w"); // Open "out.txt" on the local file system for writing + * > fprintf(fp, "Hello World!"); + * > fclose(fp); + * > remove("/local/out.txt"); // Removes the file "out.txt" from the local file system + * > + * > DIR *d = opendir("/local"); // Opens the root directory of the local file system + * > struct dirent *p; + * > while((p = readdir(d)) != NULL) { // Print the names of the files in the local file system + * > printf("%s\n", p->d_name); // to stdout. + * > } + * > closedir(d); + * > } + * + * Implementation Notes: + * If the microcontroller program makes an access to the local drive, it will be marked as "removed" + * on the Host computer. This means it is no longer accessible from the Host Computer. + * + * The drive will only re-appear when the microcontroller program exists. Note that if the program does + * not exit, you will need to hold down reset on the mbed Microcontroller to be able to see the drive again! + */ +class LocalFileSystem : public FileSystemLike { + +public: + + LocalFileSystem(const char* n) : FileSystemLike(n) { + + } + + virtual FileHandle *open(const char* name, int flags); + virtual int remove(const char *filename); + virtual DirHandle *opendir(const char *name); +}; + +} // namespace mbed + +#endif