diff options
Diffstat (limited to 'src/gfile/inc_chibiosfs.c')
-rw-r--r-- | src/gfile/inc_chibiosfs.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/gfile/inc_chibiosfs.c b/src/gfile/inc_chibiosfs.c new file mode 100644 index 00000000..b30a675f --- /dev/null +++ b/src/gfile/inc_chibiosfs.c @@ -0,0 +1,46 @@ +/* + * This file is subject to the terms of the GFX License. If a copy of + * the license was not distributed with this file, you can obtain one at: + * + * http://ugfx.org/license.html + */ + +/** + * This file is included by src/gfile/gfile.c + */ + +/******************************************************** + * The ChibiOS BaseFileStream file-system VMT + ********************************************************/ + +static void ChibiOSBFSClose(GFILE *f); +static int ChibiOSBFSRead(GFILE *f, char *buf, int size); +static int ChibiOSBFSWrite(GFILE *f, char *buf, int size); +static bool_t ChibiOSBFSSetpos(GFILE *f, long int pos); +static long int ChibiOSBFSGetsize(GFILE *f); +static bool_t ChibiOSBFSEof(GFILE *f); + +static const GFILEVMT FsCHIBIOSVMT = { + 0, // next + GFSFLG_SEEKABLE|GFSFLG_WRITEABLE, // flags + 0, // prefix + 0, 0, 0, 0, + 0, ChibiOSBFSClose, ChibiOSBFSRead, ChibiOSBFSWrite, + ChibiOSBFSSetpos, ChibiOSBFSGetsize, ChibiOSBFSEof, +}; + +static void ChibiOSBFSClose(GFILE *f) { + chFileStreamClose(((BaseFileStream *)f->fd)); +} +static int ChibiOSBFSRead(GFILE *f, char *buf, int size) { + return chSequentialStreamRead(((BaseFileStream *)f->fd), (uint8_t *)buf, size); +} +static int ChibiOSBFSWrite(GFILE *f, char *buf, int size) { + return chSequentialStreamWrite(((BaseFileStream *)f->fd), (uint8_t *)buf, size); +} +static bool_t ChibiOSBFSSetpos(GFILE *f, long int pos) { + chFileStreamSeek(((BaseFileStream *)f->fd), pos); + return TRUE; +} +static long int ChibiOSBFSGetsize(GFILE *f) { return chFileStreamGetSize(((BaseFileStream *)f->fd)); } +static bool_t ChibiOSBFSEof(GFILE *f) { return f->pos >= chFileStreamGetSize(((BaseFileStream *)f->fd)); } |