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/AliOS-Things-master/components/littlevgl/src/lv_misc/
A Dlv_fs.h75 …lv_fs_res_t (*read_cb)(struct _lv_fs_drv_t * drv, void * file_p, void * buf, uint32_t btr, uint32_…
175 lv_fs_res_t lv_fs_read(lv_fs_file_t * file_p, void * buf, uint32_t btr, uint32_t * br);
A Dlv_fs.c191 lv_fs_res_t lv_fs_read(lv_fs_file_t * file_p, void * buf, uint32_t btr, uint32_t * br) in lv_fs_read() argument
198 lv_fs_res_t res = file_p->drv->read_cb(file_p->drv, file_p->file_d, buf, btr, &br_tmp); in lv_fs_read()
/AliOS-Things-master/components/littlevgl/porting/
A Dlv_port_fs_template.c47 static lv_fs_res_t fs_read (lv_fs_drv_t * drv, void * file_p, void * buf, uint32_t btr, uint32_t * …
187 static lv_fs_res_t fs_read (lv_fs_drv_t * drv, void * file_p, void * buf, uint32_t btr, uint32_t * …
/AliOS-Things-master/components/ramfs/internal/
A Dramfs_api.h106 int32_t ramfs_read(void *fp, void *buf, uint32_t btr, uint32_t *br);
/AliOS-Things-master/components/littlevgl/src/lv_draw/
A Dlv_img_decoder.c517 uint32_t btr = len * (px_size >> 3); in lv_img_decoder_built_in_line_true_color() local
519 lv_fs_read(user_data->f, buf, btr, &br); in lv_img_decoder_built_in_line_true_color()
520 if(res != LV_FS_RES_OK || btr != br) { in lv_img_decoder_built_in_line_true_color()
/AliOS-Things-master/components/ramfs/src/
A Dramfs.c575 int32_t ramfs_read(void *fp, void *buf, uint32_t btr, uint32_t *br) in ramfs_read() argument
591 if (file->rwp + btr > entry->size) { in ramfs_read()
594 *br = btr; in ramfs_read()
/AliOS-Things-master/components/py_engine/engine/lib/oofatfs/
A Dff.h284 FRESULT f_read (FIL* fp, void* buff, UINT btr, UINT* br); /* Read data from the file */
A Dff.c3612 UINT btr, /* Number of bytes to read */ argument
3629 if (btr > remain) btr = (UINT)remain; /* Truncate btr by remaining bytes */
3631 for ( ; btr; /* Repeat until btr bytes read */
3632 btr -= rcnt, *br += rcnt, rbuff += rcnt, fp->fptr += rcnt) {
3655 cc = btr / SS(fs); /* When remaining bytes >= sector size, */
3689 if (rcnt > btr) rcnt = btr; /* Clip it by btr if needed */
/AliOS-Things-master/components/fatfs/include/
A Dff.h245 FRESULT f_read (FIL* fp, void* buff, UINT btr, UINT* br); /* Read data from the file */
/AliOS-Things-master/components/fatfs/src/
A Dff.c3559 UINT btr, /* Number of bytes to read */ argument
3576 if (btr > remain) btr = (UINT)remain; /* Truncate btr by remaining bytes */
3578 for ( ; btr; /* Repeat until all data read */
3579 btr -= rcnt, *br += rcnt, rbuff += rcnt, fp->fptr += rcnt) {
3602 cc = btr / SS(fs); /* When remaining bytes >= sector size, */
3636 if (rcnt > btr) rcnt = btr; /* Clip it by btr if needed */

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