79 lines
2.5 KiB
C
79 lines
2.5 KiB
C
#include "file.h"
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#include "fs.h"
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#define MAXFS (0x20000/sizeof(filesystem))
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filesystem (*const FilesystemTable)[MAXFS] = (filesystem (* const)[MAXFS])0x240000;
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// TODO Replace with something better
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extern uint8_t ActiveFsId;
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// Returns 0 on success, non-zero error code on error. Fills provided struct FILE
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int file_open(FILE *file, char *path, char mode) {
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filesystem *fs = &(*FilesystemTable)[0];
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return fs->ops.file_open(fs->fs_data, file, path, mode);
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}
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// Returns 0 on success, non-zero error code on error.
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int file_seek(FILE *file, uint32_t offset) {
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filesystem *fs = &(*FilesystemTable)[0];
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return fs->ops.file_seek(fs->fs_data, file, offset);
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}
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// Returns 0 on error, bytes read on success.
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int file_read(FILE *file, uint8_t *dest, uint32_t len) {
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filesystem *fs = &(*FilesystemTable)[0];
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return fs->ops.file_read(fs->fs_data, file, dest, len);
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}
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// Returns 0 on error, bytes written on success.
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int file_write(FILE *file, uint8_t *src, uint32_t len) {
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filesystem *fs = &(*FilesystemTable)[0];
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return fs->ops.file_write(fs->fs_data, file, src, len);
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}
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void file_close(FILE *file) {
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filesystem *fs = &(*FilesystemTable)[0];
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return fs->ops.file_close(fs->fs_data, file);
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}
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// Returns 0 on success, non-zero error code on error. Fills provided struct DIR
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int dir_open(DIR *dir, char *path) {
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filesystem *fs = &(*FilesystemTable)[0];
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return fs->ops.dir_open(fs->fs_data, dir, path);
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}
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// Return 0 on success, non-zero error code on error. Fills provided struct dirent.
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int dir_nextentry(DIR *dir, dirent *ent) {
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filesystem *fs = &(*FilesystemTable)[0];
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return fs->ops.dir_nextentry(fs->fs_data, dir, ent);
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}
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void dir_close(DIR *dir) {
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filesystem *fs = &(*FilesystemTable)[0];
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return fs->ops.dir_close(fs->fs_data, dir);
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}
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// Returns 0 on success, non-zero error code on error. Fills provided struct dirent.
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int path_getinfo(char *path, dirent *ent) {
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filesystem *fs = &(*FilesystemTable)[0];
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return fs->ops.path_getinfo(fs->fs_data, path, ent);
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}
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// Returns 0 on success, non-zero error code on error.
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int path_mkdir(char *path) {
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filesystem *fs = &(*FilesystemTable)[0];
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return fs->ops.path_mkdir(fs->fs_data, path);
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}
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// Returns 0 on success, non-zero error code on error.
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int path_rmdir(char *path) {
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filesystem *fs = &(*FilesystemTable)[0];
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return fs->ops.path_rmdir(fs->fs_data, path);
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}
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// Returns 0 on success, non-zero error code on error.
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int path_rmfile(char *path) {
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filesystem *fs = &(*FilesystemTable)[0];
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return fs->ops.path_rmfile(fs->fs_data, path);
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}
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