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-rw-r--r--CMakeLists.txt5
-rw-r--r--blockdev/CMakeLists.txt14
-rw-r--r--blockdev/chibios/sdc_lwext4.c184
-rw-r--r--blockdev/chibios/sdc_lwext4.h45
-rw-r--r--blockdev/chibios/spi_lwext4.c211
-rw-r--r--blockdev/chibios/spi_lwext4.h24
-rw-r--r--blockdev/chibios/timings.c49
-rw-r--r--blockdev/linux/ext4_filedev.c (renamed from blockdev/filedev/ext4_filedev.c)0
-rw-r--r--blockdev/linux/ext4_filedev.h (renamed from blockdev/filedev/ext4_filedev.h)0
-rw-r--r--blockdev/test_lwext4.c375
-rw-r--r--blockdev/test_lwext4.h59
-rw-r--r--blockdev/windows/io_raw.c (renamed from blockdev/filedev_win/io_raw.c)0
-rw-r--r--blockdev/windows/io_raw.h (renamed from blockdev/filedev_win/io_raw.h)1
-rw-r--r--demos/generic/CMakeLists.txt8
-rw-r--r--demos/generic/generic.c269
-rw-r--r--demos/generic/main.c535
-rw-r--r--demos/stm32f429_disco/CMakeLists.txt1
-rw-r--r--demos/stm32f429_disco/main.c444
-rw-r--r--demos/stm32f429_disco/usb_msc_lwext4.c1
-rw-r--r--demos/stm32f429_disco/usb_msc_lwext4.h14
20 files changed, 1304 insertions, 935 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index baf5e40..1ae2c5b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,6 +6,7 @@ include_directories(lwext4)
include_directories(blockdev/filedev)
include_directories(blockdev/filedev_win)
+set(BLOCKDEV_TYPE none)
#Examples
if (CMAKE_SYSTEM_PROCESSOR STREQUAL cortex-m0)
@@ -34,11 +35,13 @@ elseif(CMAKE_SYSTEM_PROCESSOR STREQUAL msp430g2210)
#...
else()
#Generic example target
- add_subdirectory(blockdev)
+ set(BLOCKDEV_TYPE linux)
add_subdirectory(fs_test)
add_subdirectory(demos/generic)
endif()
+add_subdirectory(blockdev)
+
#Library build
add_subdirectory(lwext4)
#Detect all possible warnings for lwext4 target
diff --git a/blockdev/CMakeLists.txt b/blockdev/CMakeLists.txt
index 0f1f20b..2099d50 100644
--- a/blockdev/CMakeLists.txt
+++ b/blockdev/CMakeLists.txt
@@ -1,5 +1,15 @@
#Blockdev library
-aux_source_directory(filedev BLOCKDEV_SRC)
-aux_source_directory(filedev_win BLOCKDEV_SRC)
+
+if (BLOCKDEV_TYPE STREQUAL linux)
+aux_source_directory(linux BLOCKDEV_SRC)
+elseif (BLOCKDEV_TYPE STREQUAL windows)
+aux_source_directory(windows BLOCKDEV_SRC)
+elseif (BLOCKDEV_TYPE STREQUAL chibios)
+aux_source_directory(chibios BLOCKDEV_SRC)
+else()
+endif()
+
+aux_source_directory(. BLOCKDEV_SRC)
+
add_library(blockdev ${BLOCKDEV_SRC})
diff --git a/blockdev/chibios/sdc_lwext4.c b/blockdev/chibios/sdc_lwext4.c
new file mode 100644
index 0000000..de2f5ae
--- /dev/null
+++ b/blockdev/chibios/sdc_lwext4.c
@@ -0,0 +1,184 @@
+/*
+ * Copyright (c) 2013 Grzegorz Kostka (kostka.grzegorz@gmail.com)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "../chibios/sdc_lwext4.h"
+
+#include <config.h>
+#include <ext4_config.h>
+#include <ext4_blockdev.h>
+#include <ext4_errno.h>
+#include <stdio.h>
+#include <stdbool.h>
+#include <string.h>
+#include <fcntl.h>
+
+#include <hal.h>
+#include <sdc.h>
+
+
+/**@brief Block size.*/
+#define SDC_BLOCK_SIZE 512
+
+/**@brief MBR_block ID*/
+#define MBR_BLOCK_ID 0
+#define MBR_PART_TABLE_OFF 446
+
+struct part_tab_entry {
+ uint8_t status;
+ uint8_t chs1[3];
+ uint8_t type;
+ uint8_t chs2[3];
+ uint32_t first_lba;
+ uint32_t sectors;
+} __attribute__((packed));
+
+/**@brief Partition block offset*/
+static uint32_t part_offset;
+
+/**@brief IO timings*/
+struct sdc_io_timings {
+ uint64_t acc_bread;
+ uint64_t acc_bwrite;
+
+ uint32_t cnt_bread;
+ uint32_t cnt_bwrite;
+
+ uint32_t av_bread;
+ uint32_t av_bwrite;
+};
+
+static struct sdc_io_timings io_timings;
+
+void io_timings_clear(void)
+{
+ memset(&io_timings, 0, sizeof(struct sdc_io_timings));
+}
+
+const struct ext4_io_stats *io_timings_get(uint32_t time_sum_ms)
+{
+ static struct ext4_io_stats s;
+
+ s.io_read = (((float)io_timings.acc_bread * 100.0) / time_sum_ms);
+ s.io_read /= 1000.0;
+
+ s.io_write = (((float)io_timings.acc_bwrite * 100.0) / time_sum_ms);
+ s.io_write /= 1000.0;
+
+ s.cpu = 100.0 - s.io_read - s.io_write;
+
+ return &s;
+}
+
+/**********************BLOCKDEV INTERFACE**************************************/
+static int sdc_open(struct ext4_blockdev *bdev);
+static int sdc_bread(struct ext4_blockdev *bdev, void *buf, uint64_t blk_id,
+ uint32_t blk_cnt);
+static int sdc_bwrite(struct ext4_blockdev *bdev, const void *buf,
+ uint64_t blk_id, uint32_t blk_cnt);
+static int sdc_close(struct ext4_blockdev *bdev);
+
+/******************************************************************************/
+EXT4_BLOCKDEV_STATIC_INSTANCE(_sdc, SDC_BLOCK_SIZE, 0, sdc_open, sdc_bread,
+ sdc_bwrite, sdc_close);
+
+/******************************************************************************/
+EXT4_BCACHE_STATIC_INSTANCE(_sdc_cache, CONFIG_BLOCK_DEV_CACHE_SIZE,
+ EXT_LOGICAL_BLOCK_SIZE);
+
+/******************************************************************************/
+
+static int sdc_open(struct ext4_blockdev *bdev)
+{
+ (void)bdev;
+
+ static uint8_t mbr[512];
+ struct part_tab_entry *part0;
+
+ sdcStart(&SDCD1, NULL);
+
+ if (sdcConnect(&SDCD1) != HAL_SUCCESS)
+ return EIO;
+
+ if (sdcRead(&SDCD1, 0, mbr, 1) != HAL_SUCCESS)
+ return EIO;
+
+ part0 = (struct part_tab_entry *)(mbr + MBR_PART_TABLE_OFF);
+
+ part_offset = part0->first_lba;
+ _sdc.ph_bcnt = SDCD1.capacity * SDC_BLOCK_SIZE;
+
+ return EOK;
+}
+
+static int sdc_bread(struct ext4_blockdev *bdev, void *buf, uint64_t blk_id,
+ uint32_t blk_cnt)
+{
+ (void)bdev;
+ bool status;
+ uint64_t v = tim_get_us();
+
+ status = sdcRead(&SDCD1, blk_id, buf, blk_cnt);
+ if (status != HAL_SUCCESS)
+ return EIO;
+
+ io_timings.acc_bread += tim_get_us() - v;
+ io_timings.cnt_bread++;
+ io_timings.av_bread = io_timings.acc_bread / io_timings.cnt_bread;
+
+ return EOK;
+}
+
+static int sdc_bwrite(struct ext4_blockdev *bdev, const void *buf,
+ uint64_t blk_id, uint32_t blk_cnt)
+{
+ (void)bdev;
+ bool status;
+ uint64_t v = tim_get_us();
+
+ status = sdcWrite(&SDCD1, blk_id, buf, blk_cnt);
+ if (status != HAL_SUCCESS)
+ return EIO;
+
+ io_timings.acc_bwrite += tim_get_us() - v;
+ io_timings.cnt_bwrite++;
+ io_timings.av_bwrite = io_timings.acc_bwrite / io_timings.cnt_bwrite;
+
+ return EOK;
+}
+
+static int sdc_close(struct ext4_blockdev *bdev)
+{
+ (void)bdev;
+ return EOK;
+}
+
+/******************************************************************************/
+
+struct ext4_bcache *sdc_cache_get(void) { return &_sdc_cache; }
+
+struct ext4_blockdev *sdc_bdev_get(void) { return &_sdc; }
diff --git a/blockdev/chibios/sdc_lwext4.h b/blockdev/chibios/sdc_lwext4.h
new file mode 100644
index 0000000..f70194a
--- /dev/null
+++ b/blockdev/chibios/sdc_lwext4.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2014 Grzegorz Kostka (kostka.grzegorz@gmail.com)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef SDC_LWEXT4_H_
+#define SDC_LWEXT4_H_
+
+#include <config.h>
+#include <ext4_config.h>
+#include <ext4_blockdev.h>
+
+#include <stdint.h>
+#include <stdbool.h>
+
+/**@brief SDC cache get.*/
+struct ext4_bcache *sdc_cache_get(void);
+
+/**@brief SDC blockdev get.*/
+struct ext4_blockdev *sdc_bdev_get(void);
+
+
+#endif /* CHIBI_SDC_LWEXT4_H_ */
diff --git a/blockdev/chibios/spi_lwext4.c b/blockdev/chibios/spi_lwext4.c
new file mode 100644
index 0000000..a67ca79
--- /dev/null
+++ b/blockdev/chibios/spi_lwext4.c
@@ -0,0 +1,211 @@
+/*
+ * Copyright (c) 2013 Grzegorz Kostka (kostka.grzegorz@gmail.com)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "../chibios/spi_lwext4.h"
+
+#include <config.h>
+#include <ext4_config.h>
+#include <ext4_blockdev.h>
+#include <ext4_errno.h>
+#include <stdio.h>
+#include <stdbool.h>
+#include <string.h>
+#include <fcntl.h>
+
+#include <hal.h>
+#include <mmc_spi.h>
+
+
+#if HAL_USE_MMC_SPI
+extern MMCDriver MMCD1;
+#endif
+
+/**@brief Block size.*/
+#define SPI_BLOCK_SIZE 512
+
+/**@brief MBR_block ID*/
+#define MBR_BLOCK_ID 0
+#define MBR_PART_TABLE_OFF 446
+
+struct part_tab_entry {
+ uint8_t status;
+ uint8_t chs1[3];
+ uint8_t type;
+ uint8_t chs2[3];
+ uint32_t first_lba;
+ uint32_t sectors;
+} __attribute__((packed));
+
+/**@brief Partition block offset*/
+static uint32_t part_offset;
+
+/**@brief IO timings*/
+struct spi_io_timings {
+ uint64_t acc_bread;
+ uint64_t acc_bwrite;
+
+ uint32_t cnt_bread;
+ uint32_t cnt_bwrite;
+
+ uint32_t av_bread;
+ uint32_t av_bwrite;
+};
+
+static struct spi_io_timings io_timings;
+
+void io_timings_clear(void)
+{
+ memset(&io_timings, 0, sizeof(struct spi_io_timings));
+}
+
+const struct ext4_io_stats *io_timings_get(uint32_t time_sum_ms)
+{
+ static struct ext4_io_stats s;
+
+ s.io_read = (((float)io_timings.acc_bread * 100.0) / time_sum_ms);
+ s.io_read /= 1000.0;
+
+ s.io_write = (((float)io_timings.acc_bwrite * 100.0) / time_sum_ms);
+ s.io_write /= 1000.0;
+
+ s.cpu = 100.0 - s.io_read - s.io_write;
+
+ return &s;
+}
+
+/**********************BLOCKDEV INTERFACE**************************************/
+static int spi_open(struct ext4_blockdev *bdev);
+static int spi_bread(struct ext4_blockdev *bdev, void *buf, uint64_t blk_id,
+ uint32_t blk_cnt);
+static int spi_bwrite(struct ext4_blockdev *bdev, const void *buf,
+ uint64_t blk_id, uint32_t blk_cnt);
+static int spi_close(struct ext4_blockdev *bdev);
+
+/******************************************************************************/
+EXT4_BLOCKDEV_STATIC_INSTANCE(_spi, SPI_BLOCK_SIZE, 0, spi_open, spi_bread,
+ spi_bwrite, spi_close);
+
+/******************************************************************************/
+EXT4_BCACHE_STATIC_INSTANCE(_spi_cache, CONFIG_BLOCK_DEV_CACHE_SIZE,
+ EXT_LOGICAL_BLOCK_SIZE);
+
+/******************************************************************************/
+
+static int spi_open(struct ext4_blockdev *bdev)
+{
+
+ (void)bdev;
+
+ static uint8_t mbr[512];
+ struct part_tab_entry *part0;
+
+ if (mmcConnect(&MMCD1) != HAL_SUCCESS)
+ return EIO;
+
+ if (mmcStartSequentialRead(&MMCD1, 0) != HAL_SUCCESS)
+ return EIO;
+
+ if (mmcSequentialRead(&MMCD1, mbr) != HAL_SUCCESS)
+ return EIO;
+
+ if (mmcStopSequentialRead(&MMCD1) != HAL_SUCCESS)
+ return EIO;
+
+ part0 = (struct part_tab_entry *)(mbr + MBR_PART_TABLE_OFF);
+
+ part_offset = part0->first_lba;
+ _spi.ph_bcnt = MMCD1.capacity * SPI_BLOCK_SIZE;
+
+ return EOK;
+}
+
+static int spi_bread(struct ext4_blockdev *bdev, void *buf, uint64_t blk_id,
+ uint32_t blk_cnt)
+{
+ (void)bdev;
+ uint64_t v = tim_get_us();
+
+ if (mmcStartSequentialRead(&MMCD1, blk_id) != HAL_SUCCESS)
+ return EIO;
+
+ while (blk_cnt) {
+ if (mmcSequentialRead(&MMCD1, buf) != HAL_SUCCESS)
+ return EIO;
+
+ buf += SPI_BLOCK_SIZE;
+ blk_cnt--;
+ }
+
+ if (mmcStopSequentialRead(&MMCD1) != HAL_SUCCESS)
+ return EIO;
+
+ io_timings.acc_bread += tim_get_us() - v;
+ io_timings.cnt_bread++;
+ io_timings.av_bread = io_timings.acc_bread / io_timings.cnt_bread;
+
+ return EOK;
+}
+
+static int spi_bwrite(struct ext4_blockdev *bdev, const void *buf,
+ uint64_t blk_id, uint32_t blk_cnt)
+{
+ (void)bdev;
+ uint64_t v = tim_get_us();
+
+ if (mmcStartSequentialWrite(&MMCD1, blk_id) != HAL_SUCCESS)
+ return EIO;
+
+ while (blk_cnt) {
+ if (mmcSequentialWrite(&MMCD1, buf) != HAL_SUCCESS)
+ return EIO;
+
+ buf += SPI_BLOCK_SIZE;
+ blk_cnt--;
+ }
+
+ if (mmcStopSequentialWrite(&MMCD1) != HAL_SUCCESS)
+ return EIO;
+
+ io_timings.acc_bwrite += tim_get_us() - v;
+ io_timings.cnt_bwrite++;
+ io_timings.av_bwrite = io_timings.acc_bwrite / io_timings.cnt_bwrite;
+
+ return EOK;
+}
+
+static int spi_close(struct ext4_blockdev *bdev)
+{
+ (void)bdev;
+ return EOK;
+}
+
+/******************************************************************************/
+
+struct ext4_bcache *spi_cache_get(void) { return &_spi_cache; }
+
+struct ext4_blockdev *spi_bdev_get(void) { return &_spi; }
diff --git a/blockdev/chibios/spi_lwext4.h b/blockdev/chibios/spi_lwext4.h
new file mode 100644
index 0000000..292c4f0
--- /dev/null
+++ b/blockdev/chibios/spi_lwext4.h
@@ -0,0 +1,24 @@
+/*
+ * spi_lwext4.h
+ *
+ * Created on: 21 gru 2014
+ * Author: gko
+ */
+
+#ifndef SPI_LWEXT4_H_
+#define SPI_LWEXT4_H_
+
+#include <config.h>
+#include <ext4_config.h>
+#include <ext4_blockdev.h>
+
+#include <stdint.h>
+#include <stdbool.h>
+
+/**@brief SPI cache get.*/
+struct ext4_bcache *spi_cache_get(void);
+
+/**@brief SPI blockdev get.*/
+struct ext4_blockdev *spi_bdev_get(void);
+
+#endif /* SPI_LWEXT4_H_ */
diff --git a/blockdev/chibios/timings.c b/blockdev/chibios/timings.c
new file mode 100644
index 0000000..8f05d58
--- /dev/null
+++ b/blockdev/chibios/timings.c
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2014 Grzegorz Kostka (kostka.grzegorz@gmail.com)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "../chibios/timings.h"
+
+#include <config.h>
+
+#include <ch.h>
+#include <chvt.h>
+
+
+void tim_wait_ms(uint32_t v) { chThdSleepMilliseconds(v); }
+
+uint64_t tim_get_us(void)
+{
+ uint64_t v = chVTGetSystemTimeX();
+ return ST2US(v);
+}
+
+uint32_t tim_get_ms(void)
+{
+ uint32_t v = chVTGetSystemTimeX();
+ return ST2MS(v);
+}
diff --git a/blockdev/filedev/ext4_filedev.c b/blockdev/linux/ext4_filedev.c
index 14fae75..14fae75 100644
--- a/blockdev/filedev/ext4_filedev.c
+++ b/blockdev/linux/ext4_filedev.c
diff --git a/blockdev/filedev/ext4_filedev.h b/blockdev/linux/ext4_filedev.h
index 8f13d9a..8f13d9a 100644
--- a/blockdev/filedev/ext4_filedev.h
+++ b/blockdev/linux/ext4_filedev.h
diff --git a/blockdev/test_lwext4.c b/blockdev/test_lwext4.c
new file mode 100644
index 0000000..061ee8e
--- /dev/null
+++ b/blockdev/test_lwext4.c
@@ -0,0 +1,375 @@
+/*
+ * Copyright (c) 2014 Grzegorz Kostka (kostka.grzegorz@gmail.com)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <ext4.h>
+
+#include <stdio.h>
+#include <time.h>
+#include <inttypes.h>
+#include <string.h>
+
+#include "test_lwext4.h"
+
+/**@brief Read-write size*/
+#define READ_MAX_WRITE_SZIZE 1024 * 8
+
+/**@brief File read/write buffer*/
+static uint8_t rw_buff[READ_MAX_WRITE_SZIZE];
+
+/**@brief Block device handle.*/
+static struct ext4_blockdev *bd;
+
+/**@brief Block cache handle.*/
+static struct ext4_bcache *bc;
+
+static char *entry_to_str(uint8_t type)
+{
+ switch (type) {
+ case EXT4_DIRENTRY_UNKNOWN:
+ return "[unk] ";
+ case EXT4_DIRENTRY_REG_FILE:
+ return "[fil] ";
+ case EXT4_DIRENTRY_DIR:
+ return "[dir] ";
+ case EXT4_DIRENTRY_CHRDEV:
+ return "[cha] ";
+ case EXT4_DIRENTRY_BLKDEV:
+ return "[blk] ";
+ case EXT4_DIRENTRY_FIFO:
+ return "[fif] ";
+ case EXT4_DIRENTRY_SOCK:
+ return "[soc] ";
+ case EXT4_DIRENTRY_SYMLINK:
+ return "[sym] ";
+ default:
+ break;
+ }
+ return "[???]";
+}
+
+static clock_t get_ms(void) { return tim_get_ms(); }
+
+static void printf_io_timings(clock_t diff)
+{
+ const struct ext4_io_stats *stats = io_timings_get(diff);
+ printf("io_timings:\n");
+ printf(" io_read: %.3f%%\n", stats->io_read);
+ printf(" io_write: %.3f%%\n", stats->io_write);
+ printf(" io_cpu: %.3f%%\n", stats->cpu);
+}
+
+void test_lwext4_dir_ls(const char *path)
+{
+ char sss[255];
+ ext4_dir d;
+ const ext4_direntry *de;
+
+ printf("ls %s\n", path);
+
+ ext4_dir_open(&d, path);
+ de = ext4_dir_entry_next(&d);
+
+ while (de) {
+ memcpy(sss, de->name, de->name_length);
+ sss[de->name_length] = 0;
+ printf(" %s%s\n", entry_to_str(de->inode_type), sss);
+ de = ext4_dir_entry_next(&d);
+ }
+ ext4_dir_close(&d);
+}
+
+void test_lwext4_mp_stats(void)
+{
+ struct ext4_mount_stats stats;
+ ext4_mount_point_stats("/mp/", &stats);
+
+ printf("********************\n");
+ printf("ext4_mount_point_stats\n");
+ printf("inodes_count = %" PRIu32 "\n", stats.inodes_count);
+ printf("free_inodes_count = %" PRIu32 "\n", stats.free_inodes_count);
+ printf("blocks_count = %" PRIu32 "\n", (uint32_t)stats.blocks_count);
+ printf("free_blocks_count = %" PRIu32 "\n",
+ (uint32_t)stats.free_blocks_count);
+ printf("block_size = %" PRIu32 "\n", stats.block_size);
+ printf("block_group_count = %" PRIu32 "\n", stats.block_group_count);
+ printf("blocks_per_group= %" PRIu32 "\n", stats.blocks_per_group);
+ printf("inodes_per_group = %" PRIu32 "\n", stats.inodes_per_group);
+ printf("volume_name = %s\n", stats.volume_name);
+ printf("********************\n");
+}
+
+void test_lwext4_block_stats(void)
+{
+ if (!bd)
+ return;
+
+ printf("********************\n");
+ printf("ext4 blockdev stats\n");
+ printf("bdev->bread_ctr = %" PRIu32 "\n", bd->bread_ctr);
+ printf("bdev->bwrite_ctr = %" PRIu32 "\n", bd->bwrite_ctr);
+
+ printf("bcache->ref_blocks = %" PRIu32 "\n", bc->ref_blocks);
+ printf("bcache->max_ref_blocks = %" PRIu32 "\n", bc->max_ref_blocks);
+ printf("bcache->lru_ctr = %" PRIu32 "\n", bc->lru_ctr);
+
+ printf("\n");
+
+ uint32_t i;
+ for (i = 0; i < bc->cnt; ++i) {
+ printf("bcache->refctr[%" PRIu32 "]= %" PRIu32 "\n", i,
+ bc->refctr[i]);
+ }
+
+ printf("\n");
+ for (i = 0; i < bc->cnt; ++i) {
+ printf("bcache->lru_id[%" PRIu32 "] = %" PRIu32 "\n", i,
+ bc->lru_id[i]);
+ }
+
+ printf("\n");
+ for (i = 0; i < bc->cnt; ++i) {
+ printf("bcache->free_delay[%" PRIu32 "] = %d\n", i,
+ bc->free_delay[i]);
+ }
+
+ printf("\n");
+ for (i = 0; i < bc->cnt; ++i) {
+ printf("bcache->lba[%" PRIu32 "] = %" PRIu32 "\n", i,
+ (uint32_t)bc->lba[i]);
+ }
+
+ printf("********************\n");
+}
+
+bool test_lwext4_dir_test(int len)
+{
+ ext4_file f;
+ int r;
+ int i;
+ char path[64];
+ clock_t diff;
+ clock_t stop;
+ clock_t start;
+
+ printf("test_lwext4_dir_test: %d\n", len);
+ io_timings_clear();
+ start = get_ms();
+
+ printf("directory create: /mp/dir1\n");
+ r = ext4_dir_mk("/mp/dir1");
+ if (r != EOK) {
+ printf("ext4_dir_mk: rc = %d\n", r);
+ return false;
+ }
+
+ printf("add files to: /mp/dir1\n");
+ for (i = 0; i < len; ++i) {
+ sprintf(path, "/mp/dir1/f%d", i);
+ r = ext4_fopen(&f, path, "wb");
+ if (r != EOK) {
+ printf("ext4_fopen: rc = %d\n", r);
+ return false;
+ }
+ }
+
+ stop = get_ms();
+ diff = stop - start;
+ test_lwext4_dir_ls("/mp/dir1");
+ printf("test_lwext4_dir_test: time: %d ms\n", (int)diff);
+ printf("test_lwext4_dir_test: av: %d ms/entry\n", (int)diff / len);
+ printf_io_timings(diff);
+ return true;
+}
+
+static int verify_buf(const unsigned char *b, size_t len, unsigned char c)
+{
+ size_t i;
+ for (i = 0; i < len; ++i) {
+ if (b[i] != c)
+ return c - b[i];
+ }
+
+ return 0;
+}
+
+bool test_lwext4_file_test(uint32_t rw_szie, uint32_t rw_count)
+{
+ int r;
+ size_t size;
+ uint32_t i;
+ clock_t start;
+ clock_t stop;
+ clock_t diff;
+ uint32_t kbps;
+ uint64_t size_bytes;
+
+ ext4_file f;
+
+ printf("file_test:\n");
+ printf(" rw size: %" PRIu32 "\n", rw_szie);
+ printf(" rw count: %" PRIu32 "\n", rw_count);
+
+ /*Add hello world file.*/
+ r = ext4_fopen(&f, "/mp/hello.txt", "wb");
+ r = ext4_fwrite(&f, "Hello World !\n", strlen("Hello World !\n"), 0);
+ r = ext4_fclose(&f);
+
+ io_timings_clear();
+ start = get_ms();
+ r = ext4_fopen(&f, "/mp/test1", "wb");
+ if (r != EOK) {
+ printf("ext4_fopen ERROR = %d\n", r);
+ return false;
+ }
+
+ printf("ext4_write: %" PRIu32 " * %" PRIu32 " ...\n", rw_szie,
+ rw_count);
+ for (i = 0; i < rw_count; ++i) {
+
+ memset(rw_buff, i % 10 + '0', rw_szie);
+
+ r = ext4_fwrite(&f, rw_buff, rw_szie, &size);
+
+ if ((r != EOK) || (size != rw_szie))
+ break;
+ }
+
+ if (i != rw_count) {
+ printf(" file_test: rw_count = %" PRIu32 "\n", i);
+ return false;
+ }
+
+ stop = get_ms();
+ diff = stop - start;
+ size_bytes = rw_szie * rw_count;
+ size_bytes = (size_bytes * 1000) / 1024;
+ kbps = (size_bytes) / (diff + 1);
+ printf(" write time: %d ms\n", (int)diff);
+ printf(" write speed: %" PRIu32 " KB/s\n", kbps);
+ printf_io_timings(diff);
+ r = ext4_fclose(&f);
+
+ io_timings_clear();
+ start = get_ms();
+ r = ext4_fopen(&f, "/mp/test1", "r+");
+ if (r != EOK) {
+ printf("ext4_fopen ERROR = %d\n", r);
+ return false;
+ }
+
+ printf("ext4_read: %" PRIu32 " * %" PRIu32 " ...\n", rw_szie, rw_count);
+
+ for (i = 0; i < rw_count; ++i) {
+ r = ext4_fread(&f, rw_buff, rw_szie, &size);
+
+ if ((r != EOK) || (size != rw_szie))
+ break;
+
+ if (verify_buf(rw_buff, rw_szie, i % 10 + '0'))
+ break;
+ }
+
+ if (i != rw_count) {
+ printf(" file_test: rw_count = %" PRIu32 "\n", i);
+ return false;
+ }
+
+ stop = get_ms();
+ diff = stop - start;
+ size_bytes = rw_szie * rw_count;
+ size_bytes = (size_bytes * 1000) / 1024;
+ kbps = (size_bytes) / (diff + 1);
+ printf(" read time: %d ms\n", (int)diff);
+ printf(" read speed: %d KB/s\n", (int)kbps);
+ printf_io_timings(diff);
+
+ r = ext4_fclose(&f);
+ return true;
+}
+void test_lwext4_cleanup(void)
+{
+ clock_t start;
+ clock_t stop;
+ clock_t diff;
+
+ printf("\ncleanup:\n");
+ ext4_fremove("/mp/hello.txt");
+
+ printf("remove /mp/test1\n");
+ ext4_fremove("/mp/test1");
+
+ printf("remove /mp/dir1\n");
+ io_timings_clear();
+ start = get_ms();
+ ext4_dir_rm("/mp/dir1");
+ stop = get_ms();
+ diff = stop - start;
+ printf("cleanup: time: %d ms\n", (int)diff);
+ printf_io_timings(diff);
+}
+
+bool test_lwext4_mount(struct ext4_blockdev *bdev, struct ext4_bcache *bcache)
+{
+ int r;
+
+ bc = bcache;
+ bd = bdev;
+
+ if (!bd) {
+ printf("test_lwext4_mount: no block device\n");
+ return false;
+ }
+
+ ext4_dmask_set(EXT4_DEBUG_ALL);
+
+ r = ext4_device_register(bd, bc ? bc : 0, "ext4_fs");
+ if (r != EOK) {
+ printf("ext4_device_register: rc = %d\n", r);
+ return false;
+ }
+
+ r = ext4_mount("ext4_fs", "/mp/");
+ if (r != EOK) {
+ printf("ext4_mount: rc = %d\n", r);
+ return false;
+ }
+
+ ext4_cache_write_back("/mp/", 1);
+ return true;
+}
+
+bool test_lwext4_umount(void)
+{
+ ext4_cache_write_back("/mp/", 0);
+ int r = ext4_umount("/mp/");
+ if (r != EOK) {
+ printf("ext4_umount: fail %d", r);
+ return false;
+ }
+ return true;
+}
diff --git a/blockdev/test_lwext4.h b/blockdev/test_lwext4.h
new file mode 100644
index 0000000..0ed04ac
--- /dev/null
+++ b/blockdev/test_lwext4.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2014 Grzegorz Kostka (kostka.grzegorz@gmail.com)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef TEST_LWEXT4_H_
+#define TEST_LWEXT4_H_
+
+#include <stdint.h>
+#include <stdbool.h>
+
+void test_lwext4_dir_ls(const char *path);
+void test_lwext4_mp_stats(void);
+void test_lwext4_block_stats(void);
+bool test_lwext4_dir_test(int len);
+bool test_lwext4_file_test(uint32_t rw_szie, uint32_t rw_count);
+void test_lwext4_cleanup(void);
+
+bool test_lwext4_mount(struct ext4_blockdev *bdev, struct ext4_bcache *bcache);
+bool test_lwext4_umount(void);
+
+void tim_wait_ms(uint32_t v);
+
+uint32_t tim_get_ms(void);
+uint64_t tim_get_us(void);
+
+struct ext4_io_stats {
+ float io_read;
+ float io_write;
+ float cpu;
+};
+
+void io_timings_clear(void);
+const struct ext4_io_stats *io_timings_get(uint32_t time_sum_ms);
+
+#endif /* TEST_LWEXT4_H_ */
diff --git a/blockdev/filedev_win/io_raw.c b/blockdev/windows/io_raw.c
index 902cd4f..902cd4f 100644
--- a/blockdev/filedev_win/io_raw.c
+++ b/blockdev/windows/io_raw.c
diff --git a/blockdev/filedev_win/io_raw.h b/blockdev/windows/io_raw.h
index cfd6561..275fe22 100644
--- a/blockdev/filedev_win/io_raw.h
+++ b/blockdev/windows/io_raw.h
@@ -40,4 +40,5 @@ struct ext4_blockdev *ext4_io_raw_dev_get(void);
/**@brief Set filrname to open.*/
void ext4_io_raw_filename(const char *n);
+
#endif /* IO_RAW_H_ */
diff --git a/demos/generic/CMakeLists.txt b/demos/generic/CMakeLists.txt
index 1e51ede..9651e4d 100644
--- a/demos/generic/CMakeLists.txt
+++ b/demos/generic/CMakeLists.txt
@@ -1,4 +1,4 @@
-#Generic demo
-add_executable(generic main.c)
-target_link_libraries(generic lwext4)
-target_link_libraries(generic blockdev) \ No newline at end of file
+#Generic demo
+add_executable(generic generic.c)
+target_link_libraries(generic blockdev)
+target_link_libraries(generic lwext4)
diff --git a/demos/generic/generic.c b/demos/generic/generic.c
new file mode 100644
index 0000000..8b50257
--- /dev/null
+++ b/demos/generic/generic.c
@@ -0,0 +1,269 @@
+/*
+ * Copyright (c) 2013 Grzegorz Kostka (kostka.grzegorz@gmail.com)
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <getopt.h>
+#include <stdbool.h>
+#include <inttypes.h>
+#include <time.h>
+#include <unistd.h>
+#include <sys/time.h>
+
+#include <ext4.h>
+#include "../../blockdev/linux/ext4_filedev.h"
+#include "../../blockdev/windows/io_raw.h"
+#include "../../blockdev/test_lwext4.h"
+
+#ifdef WIN32
+#include <windows.h>
+#endif
+
+/**@brief Input stream name.*/
+char input_name[128] = "ext2";
+
+/**@brief Read-write size*/
+static int rw_szie = 1024 * 1024;
+
+/**@brief Read-write size*/
+static int rw_count = 10;
+
+/**@brief Directory test count*/
+static int dir_cnt = 0;
+
+/**@brief Static or dynamic cache mode*/
+static bool cache_mode = true;
+
+/**@brief Cleanup after test.*/
+static bool cleanup_flag = false;
+
+/**@brief Block device stats.*/
+static bool bstat = false;
+
+/**@brief Superblock stats.*/
+static bool sbstat = false;
+
+/**@brief Indicates that input is windows partition.*/
+static bool winpart = false;
+
+/**@brief File write buffer*/
+static uint8_t *wr_buff;
+
+/**@brief File read buffer.*/
+static uint8_t *rd_buff;
+
+/**@brief Block device handle.*/
+static struct ext4_blockdev *bd;
+
+/**@brief Static cache instance*/
+EXT4_BCACHE_STATIC_INSTANCE(_lwext4_cache, CONFIG_BLOCK_DEV_CACHE_SIZE, 1024);
+
+/**@brief Block cache handle.*/
+static struct ext4_bcache *bc = &_lwext4_cache;
+
+static const char *usage = " \n\
+Welcome in ext4 generic demo. \n\
+Copyright (c) 2013 Grzegorz Kostka (kostka.grzegorz@gmail.com) \n\
+Usage: \n\
+ --i - input file (default = ext2) \n\
+ --rws - single R/W size (default = 1024 * 1024) \n\
+ --rwc - R/W count (default = 10) \n\
+ --cache - 0 static, 1 dynamic (default = 1) \n\
+ --dirs - directory test count (default = 0) \n\
+ --clean - clean up after test \n\
+ --bstat - block device stats \n\
+ --sbstat - superblock stats \n\
+ --wpart - windows partition mode \n\
+\n";
+
+void io_timings_clear(void)
+{
+}
+
+const struct ext4_io_stats *io_timings_get(uint32_t time_sum_ms)
+{
+ static struct ext4_io_stats s;
+ return &s;
+}
+
+uint32_t tim_get_ms(void)
+{
+ struct timeval t;
+ gettimeofday(&t, NULL);
+ return (t.tv_sec * 1000) + (t.tv_usec / 1000);
+}
+
+uint64_t tim_get_us(void)
+{
+ struct timeval t;
+ gettimeofday(&t, NULL);
+ return (t.tv_sec * 1000000) + (t.tv_usec);
+}
+
+static bool open_linux(void)
+{
+ ext4_filedev_filename(input_name);
+ bd = ext4_filedev_get();
+ if (!bd) {
+ printf("open_filedev: fail\n");
+ return false;
+ }
+ return true;
+}
+
+static bool open_windows(void)
+{
+#ifdef WIN32
+ ext4_io_raw_filename(input_name);
+ bd = ext4_io_raw_dev_get();
+ if (!bd) {
+ printf("open_winpartition: fail\n");
+ return false;
+ }
+ return true;
+#else
+ printf("open_winpartition: this mode should be used only under windows "
+ "!\n");
+ return false;
+#endif
+}
+
+
+static bool parse_opt(int argc, char **argv)
+{
+ int option_index = 0;
+ int c;
+
+ static struct option long_options[] = {
+ {"in", required_argument, 0, 'a'},
+ {"rws", required_argument, 0, 'b'},
+ {"rwc", required_argument, 0, 'c'},
+ {"cache", required_argument, 0, 'd'},
+ {"dirs", required_argument, 0, 'e'},
+ {"clean", no_argument, 0, 'f'},
+ {"bstat", no_argument, 0, 'g'},
+ {"sbstat", no_argument, 0, 'h'},
+ {"wpart", no_argument, 0, 'i'},
+ {0, 0, 0, 0}};
+
+ while (-1 != (c = getopt_long(argc, argv, "a:b:c:d:e:fghi",
+ long_options, &option_index))) {
+
+ switch (c) {
+ case 'a':
+ strcpy(input_name, optarg);
+ break;
+ case 'b':
+ rw_szie = atoi(optarg);
+ break;
+ case 'c':
+ rw_count = atoi(optarg);
+ break;
+ case 'd':
+ cache_mode = atoi(optarg);
+ break;
+ case 'e':
+ dir_cnt = atoi(optarg);
+ break;
+ case 'f':
+ cleanup_flag = true;
+ break;
+ case 'g':
+ bstat = true;
+ break;
+ case 'h':
+ sbstat = true;
+ break;
+ case 'i':
+ winpart = true;
+ break;
+ default:
+ printf("%s", usage);
+ return false;
+ }
+ }
+ return true;
+}
+
+int main(int argc, char **argv)
+{
+ if (!parse_opt(argc, argv))
+ return EXIT_FAILURE;
+
+ printf("test conditions:\n");
+ printf("\timput name: %s\n", input_name);
+ printf("\trw size: %d\n", rw_szie);
+ printf("\trw count: %d\n", rw_count);
+ printf("\tcache mode: %s\n", cache_mode ? "dynamic" : "static");
+
+ if (winpart) {
+ if (!open_windows())
+ return EXIT_FAILURE;
+ } else {
+ if (!open_linux())
+ return EXIT_FAILURE;
+ }
+
+
+ if (!test_lwext4_mount(bd, bc))
+ return EXIT_FAILURE;
+
+ test_lwext4_cleanup();
+
+ if (sbstat)
+ test_lwext4_mp_stats();
+
+ test_lwext4_dir_ls("/mp/");
+ fflush(stdout);
+ if (!test_lwext4_dir_test(dir_cnt))
+ return EXIT_FAILURE;
+
+ fflush(stdout);
+ if (!test_lwext4_file_test(rw_count, rw_szie))
+ return EXIT_FAILURE;
+
+ fflush(stdout);
+ test_lwext4_dir_ls("/mp/");
+
+ if (sbstat)
+ test_lwext4_mp_stats();
+
+ if (cleanup_flag)
+ test_lwext4_cleanup();
+
+ if (bstat)
+ test_lwext4_block_stats();
+
+ if (!test_lwext4_umount())
+ return EXIT_FAILURE;
+
+ printf("\ntest finished\n");
+ return EXIT_SUCCESS;
+}
diff --git a/demos/generic/main.c b/demos/generic/main.c
deleted file mode 100644
index 079fb5b..0000000
--- a/demos/generic/main.c
+++ /dev/null
@@ -1,535 +0,0 @@
-/*
- * Copyright (c) 2013 Grzegorz Kostka (kostka.grzegorz@gmail.com)
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * - Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * - Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * - The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <getopt.h>
-#include <stdbool.h>
-#include <inttypes.h>
-#include <time.h>
-#include <unistd.h>
-#include <sys/time.h>
-
-#include <ext4_filedev.h>
-#include <io_raw.h>
-#include <ext4.h>
-
-#ifdef WIN32
-#include <windows.h>
-#endif
-
-/**@brief Input stream name.*/
-char input_name[128] = "ext2";
-
-/**@brief Read-write size*/
-static int rw_szie = 1024 * 1024;
-
-/**@brief Read-write size*/
-static int rw_count = 10;
-
-/**@brief Directory test count*/
-static int dir_cnt = 0;
-
-/**@brief Static or dynamic cache mode*/
-static bool cache_mode = true;
-
-/**@brief Cleanup after test.*/
-static bool cleanup_flag = false;
-
-/**@brief Block device stats.*/
-static bool bstat = false;
-
-/**@brief Superblock stats.*/
-static bool sbstat = false;
-
-/**@brief Indicates that input is windows partition.*/
-static bool winpart = false;
-
-/**@brief File write buffer*/
-static uint8_t *wr_buff;
-
-/**@brief File read buffer.*/
-static uint8_t *rd_buff;
-
-/**@brief Block device handle.*/
-static struct ext4_blockdev *bd;
-
-/**@brief Static cache instance*/
-EXT4_BCACHE_STATIC_INSTANCE(_lwext4_cache, CONFIG_BLOCK_DEV_CACHE_SIZE, 1024);
-
-/**@brief Block cache handle.*/
-static struct ext4_bcache *bc = &_lwext4_cache;
-
-static const char *usage = " \n\
-Welcome in ext4 generic demo. \n\
-Copyright (c) 2013 Grzegorz Kostka (kostka.grzegorz@gmail.com) \n\
-Usage: \n\
- --i - input file (default = ext2) \n\
- --rws - single R/W size (default = 1024 * 1024) \n\
- --rwc - R/W count (default = 10) \n\
- --cache - 0 static, 1 dynamic (default = 1) \n\
- --dirs - directory test count (default = 0) \n\
- --clean - clean up after test \n\
- --bstat - block device stats \n\
- --sbstat - superblock stats \n\
- --wpart - windows partition mode \n\
-\n";
-
-static char *entry_to_str(uint8_t type)
-{
- switch (type) {
- case EXT4_DIRENTRY_UNKNOWN:
- return "[UNK] ";
- case EXT4_DIRENTRY_REG_FILE:
- return "[FIL] ";
- case EXT4_DIRENTRY_DIR:
- return "[DIR] ";
- case EXT4_DIRENTRY_CHRDEV:
- return "[CHA] ";
- case EXT4_DIRENTRY_BLKDEV:
- return "[BLK] ";
- case EXT4_DIRENTRY_FIFO:
- return "[FIF] ";
- case EXT4_DIRENTRY_SOCK:
- return "[SOC] ";
- case EXT4_DIRENTRY_SYMLINK:
- return "[SYM] ";
- default:
- break;
- }
- return "[???]";
-}
-
-static void dir_ls(const char *path)
-{
- char sss[255];
- ext4_dir d;
- const ext4_direntry *de;
-
- printf("ls %s:\n", path);
-
- ext4_dir_open(&d, path);
- de = ext4_dir_entry_next(&d);
-
- while (de) {
- memcpy(sss, de->name, de->name_length);
- sss[de->name_length] = 0;
- printf("\t%s", entry_to_str(de->inode_type));
- printf("%s", sss);
- printf("\n");
- de = ext4_dir_entry_next(&d);
- }
- ext4_dir_close(&d);
-}
-
-static void mp_stats(void)
-{
- struct ext4_mount_stats stats;
- ext4_mount_point_stats("/mp/", &stats);
-
- printf("ext4_mount_point_stats:\n");
- printf("\tinodes_count = %" PRIu32 "\n", stats.inodes_count);
- printf("\tfree_inodes_count = %" PRIu32 "\n",
- stats.free_inodes_count);
- printf("\tblocks_count = %" PRIu32 "\n",
- (uint32_t)stats.blocks_count);
- printf("\tfree_blocks_count = %" PRIu32 "\n",
- (uint32_t)stats.free_blocks_count);
- printf("\tblock_size = %" PRIu32 "\n", stats.block_size);
- printf("\tblock_group_count = %" PRIu32 "\n",
- stats.block_group_count);
- printf("\tblocks_per_group = %" PRIu32 "\n", stats.blocks_per_group);
- printf("\tinodes_per_group = %" PRIu32 "\n", stats.inodes_per_group);
- printf("\tvolume_name = %s\n", stats.volume_name);
-}
-
-static void block_stats(void)
-{
- uint32_t i;
-
- printf("ext4 blockdev stats\n");
- printf("\tbdev->bread_ctr = %" PRIu32 "\n", bd->bread_ctr);
- printf("\tbdev->bwrite_ctr = %" PRIu32 "\n", bd->bwrite_ctr);
-
- printf("\tbcache->ref_blocks = %" PRIu32 "\n", bc->ref_blocks);
- printf("\tbcache->max_ref_blocks = %" PRIu32 "\n",
- bc->max_ref_blocks);
- printf("\tbcache->lru_ctr = %" PRIu32 "\n", bc->lru_ctr);
-
- printf("\n");
- for (i = 0; i < bc->cnt; ++i) {
- printf("\tbcache->refctr[%" PRIu32 "] = %" PRIu32 "\n", i,
- bc->refctr[i]);
- }
-
- printf("\n");
- for (i = 0; i < bc->cnt; ++i) {
- printf("\tbcache->lru_id[%" PRIu32 "] = %" PRIu32 "\n", i,
- bc->lru_id[i]);
- }
-
- printf("\n");
- for (i = 0; i < bc->cnt; ++i) {
- printf("\tbcache->free_delay[%" PRIu32 "] = %d\n", i,
- bc->free_delay[i]);
- }
-
- printf("\n");
- for (i = 0; i < bc->cnt; ++i) {
- printf("\tbcache->lba[%" PRIu32 "] = %" PRIu32 "\n", i,
- (uint32_t)bc->lba[i]);
- }
-}
-
-static clock_t get_ms(void)
-{
- struct timeval t;
- gettimeofday(&t, NULL);
- return (t.tv_sec * 1000) + (t.tv_usec / 1000);
-}
-
-static bool dir_test(int len)
-{
- ext4_file f;
- int r;
- int i;
- char path[64];
- clock_t diff;
- clock_t stop;
- clock_t start;
-
- printf("\ndir_test: %d\n", len);
- printf("directory create: /mp/dir1\n");
- start = get_ms();
- r = ext4_dir_mk("/mp/dir1");
- if (r != EOK) {
- printf("\text4_dir_mk: rc = %d\n", r);
- return false;
- }
-
- ext4_cache_write_back("/mp/", 1);
- printf("add files to: /mp/dir1\n");
- for (i = 0; i < len; ++i) {
- sprintf(path, "/mp/dir1/f%d", i);
- r = ext4_fopen(&f, path, "wb");
- if (r != EOK) {
- printf("\text4_fopen: rc = %d\n", r);
- return false;
- }
- }
- ext4_cache_write_back("/mp/", 0);
-
- stop = get_ms();
- diff = stop - start;
- dir_ls("/mp/dir1");
- printf("dir_test: time: %d ms\n", (int)diff);
- return true;
-}
-
-static bool file_test(void)
-{
- int r;
- size_t size;
- ext4_file f;
- int i;
- clock_t start;
- clock_t stop;
- clock_t diff;
- uint32_t kbps;
- uint64_t size_bytes;
-
- printf("\nfile_test:\n");
- /*Add hello world file.*/
- r = ext4_fopen(&f, "/mp/hello.txt", "wb");
- r = ext4_fwrite(&f, "Hello World !\n", strlen("Hello World !\n"), 0);
- r = ext4_fclose(&f);
-
- printf("ext4_fopen: write test\n");
- start = get_ms();
- r = ext4_fopen(&f, "/mp/test1", "wb");
- if (r != EOK) {
- printf("\text4_fopen rc = %d\n", r);
- return false;
- }
-
- printf("ext4_write: %d * %d ...\n", rw_szie, rw_count);
- for (i = 0; i < rw_count; ++i) {
-
- memset(wr_buff, i % 10 + '0', rw_szie);
-
- r = ext4_fwrite(&f, wr_buff, rw_szie, &size);
-
- if ((r != EOK) || (size != rw_szie))
- break;
- }
-
- if (i != rw_count) {
- printf("\tfile_test: rw_count = %d\n", i);
- return false;
- }
-
- stop = get_ms();
- diff = stop - start;
- size_bytes = rw_szie * rw_count;
- size_bytes = (size_bytes * 1000) / 1024;
- kbps = (size_bytes) / (diff + 1);
- printf("\twrite time: %d ms\n", (int)diff);
- printf("\twrite speed: %" PRIu32 " KB/s\n", kbps);
- r = ext4_fclose(&f);
-
- printf("ext4_fopen: read test\n");
- start = get_ms();
- r = ext4_fopen(&f, "/mp/test1", "r+");
- if (r != EOK) {
- printf("\text4_fopen rc = %d\n", r);
- return false;
- }
-
- printf("ext4_read: %d * %d ...\n", rw_szie, rw_count);
- for (i = 0; i < rw_count; ++i) {
- memset(wr_buff, i % 10 + '0', rw_szie);
- r = ext4_fread(&f, rd_buff, rw_szie, &size);
-
- if ((r != EOK) || (size != rw_szie))
- break;
-
- if (memcmp(rd_buff, wr_buff, rw_szie)) {
- break;
- }
- }
- if (i != rw_count) {
- printf("\tfile_test: rw_count = %d\n", i);
- return false;
- }
- stop = get_ms();
- diff = stop - start;
- size_bytes = rw_szie * rw_count;
- size_bytes = (size_bytes * 1000) / 1024;
- kbps = (size_bytes) / (diff + 1);
- printf("\tread time: %d ms\n", (int)diff);
- printf("\tread speed: %" PRIu32 " KB/s\n", kbps);
- r = ext4_fclose(&f);
-
- return true;
-}
-static void cleanup(void)
-{
- clock_t start;
- clock_t stop;
- clock_t diff;
-
- printf("\ncleanup:\n");
- ext4_fremove("/mp/hello.txt");
- printf("cleanup: remove /mp/test1\n");
- ext4_fremove("/mp/test1");
-
- printf("cleanup: remove /mp/dir1\n");
- start = get_ms();
- ext4_dir_rm("/mp/dir1");
- stop = get_ms();
- diff = stop - start;
- printf("cleanup: time: %d ms\n", (int)diff);
-}
-
-static bool open_filedev(void)
-{
- ext4_filedev_filename(input_name);
- bd = ext4_filedev_get();
- if (!bd) {
- printf("open_filedev: fail\n");
- return false;
- }
- return true;
-}
-
-static bool open_winpartition(void)
-{
-#ifdef WIN32
- ext4_io_raw_filename(input_name);
- bd = ext4_io_raw_dev_get();
- if (!bd) {
- printf("open_winpartition: fail\n");
- return false;
- }
- return true;
-#else
- printf("open_winpartition: this mode should be used only under windows "
- "!\n");
- return false;
-#endif
-}
-
-static bool mount(void)
-{
- int r;
- if (winpart) {
- if (!open_winpartition())
- return false;
- } else {
- if (!open_filedev())
- return false;
- }
- wr_buff = malloc(rw_szie);
- rd_buff = malloc(rw_szie);
-
- if (!wr_buff || !rd_buff) {
- printf("mount: allocation failed\n");
- return false;
- }
-
- ext4_dmask_set(EXT4_DEBUG_ALL);
-
- r = ext4_device_register(bd, cache_mode ? 0 : bc, "ext4_fs");
- if (r != EOK) {
- printf("ext4_device_register: rc = %d\n", r);
- return false;
- }
-
- r = ext4_mount("ext4_fs", "/mp/");
- if (r != EOK) {
- printf("ext4_mount: rc = %d\n", r);
- return false;
- }
-
- return true;
-}
-
-static bool umount(void)
-{
- int r = ext4_umount("/mp/");
- if (r != EOK) {
- printf("ext4_umount: rc = %d", r);
- return false;
- }
- return true;
-}
-
-static bool parse_opt(int argc, char **argv)
-{
- int option_index = 0;
- int c;
-
- static struct option long_options[] = {
- {"in", required_argument, 0, 'a'},
- {"rws", required_argument, 0, 'b'},
- {"rwc", required_argument, 0, 'c'},
- {"cache", required_argument, 0, 'd'},
- {"dirs", required_argument, 0, 'e'},
- {"clean", no_argument, 0, 'f'},
- {"bstat", no_argument, 0, 'g'},
- {"sbstat", no_argument, 0, 'h'},
- {"wpart", no_argument, 0, 'i'},
- {0, 0, 0, 0}};
-
- while (-1 != (c = getopt_long(argc, argv, "a:b:c:d:e:fghi",
- long_options, &option_index))) {
-
- switch (c) {
- case 'a':
- strcpy(input_name, optarg);
- break;
- case 'b':
- rw_szie = atoi(optarg);
- break;
- case 'c':
- rw_count = atoi(optarg);
- break;
- case 'd':
- cache_mode = atoi(optarg);
- break;
- case 'e':
- dir_cnt = atoi(optarg);
- break;
- case 'f':
- cleanup_flag = true;
- break;
- case 'g':
- bstat = true;
- break;
- case 'h':
- sbstat = true;
- break;
- case 'i':
- winpart = true;
- break;
- default:
- printf("%s", usage);
- return false;
- }
- }
- return true;
-}
-
-int main(int argc, char **argv)
-{
- if (!parse_opt(argc, argv))
- return EXIT_FAILURE;
-
- printf("test conditions:\n");
- printf("\timput name: %s\n", input_name);
- printf("\trw size: %d\n", rw_szie);
- printf("\trw count: %d\n", rw_count);
- printf("\tcache mode: %s\n", cache_mode ? "dynamic" : "static");
-
- if (!mount())
- return EXIT_FAILURE;
-
- cleanup();
-
- if (sbstat)
- mp_stats();
-
- dir_ls("/mp/");
- fflush(stdout);
- if (!dir_test(dir_cnt))
- return EXIT_FAILURE;
-
- fflush(stdout);
- if (!file_test())
- return EXIT_FAILURE;
-
- fflush(stdout);
- dir_ls("/mp/");
-
- if (sbstat)
- mp_stats();
-
- if (cleanup_flag)
- cleanup();
-
- if (bstat)
- block_stats();
-
- if (!umount())
- return EXIT_FAILURE;
-
- printf("\ntest finished\n");
- return EXIT_SUCCESS;
-}
diff --git a/demos/stm32f429_disco/CMakeLists.txt b/demos/stm32f429_disco/CMakeLists.txt
index 2b8232b..da7d776 100644
--- a/demos/stm32f429_disco/CMakeLists.txt
+++ b/demos/stm32f429_disco/CMakeLists.txt
@@ -33,6 +33,7 @@ set_target_properties(stm32f429_demo PROPERTIES COMPILE_FLAGS "-Wno-format")
set_target_properties(stm32f429_demo PROPERTIES COMPILE_DEFINITIONS "STM32F429_439xx")
set_target_properties(stm32f429_demo PROPERTIES LINK_FLAGS "-T${CMAKE_SOURCE_DIR}/demos/stm32f429_disco/stm32f429.ld")
+target_link_libraries(stm32f429_demo blockdev)
target_link_libraries(stm32f429_demo lwext4)
add_custom_target(stm32f429_size ALL DEPENDS stm32f429_demo COMMAND ${SIZE} -B stm32f429_demo)
diff --git a/demos/stm32f429_disco/main.c b/demos/stm32f429_disco/main.c
index c9ca86c..935e942 100644
--- a/demos/stm32f429_disco/main.c
+++ b/demos/stm32f429_disco/main.c
@@ -41,6 +41,8 @@
#include <usb_msc_lwext4.h>
#include <ext4.h>
+#include "../../blockdev/test_lwext4.h"
+
/**@brief Read-write size*/
#define READ_WRITE_SZIZE 1024 * 16
@@ -72,415 +74,99 @@ static bool bstat = false;
/**@brief Superblock stats.*/
static bool sbstat = false;
-/**@brief File write buffer*/
-static uint8_t wr_buff[READ_WRITE_SZIZE];
-
-/**@brief File read buffer.*/
-static uint8_t rd_buff[READ_WRITE_SZIZE];
-
/**@brief Block device handle.*/
static struct ext4_blockdev *bd;
/**@brief Block cache handle.*/
static struct ext4_bcache *bc;
-static char* entry_to_str(uint8_t type)
-{
- switch(type){
- case EXT4_DIRENTRY_UNKNOWN:
- return "[UNK] ";
- case EXT4_DIRENTRY_REG_FILE:
- return "[FIL] ";
- case EXT4_DIRENTRY_DIR:
- return "[DIR] ";
- case EXT4_DIRENTRY_CHRDEV:
- return "[CHA] ";
- case EXT4_DIRENTRY_BLKDEV:
- return "[BLK] ";
- case EXT4_DIRENTRY_FIFO:
- return "[FIF] ";
- case EXT4_DIRENTRY_SOCK:
- return "[SOC] ";
- case EXT4_DIRENTRY_SYMLINK:
- return "[SYM] ";
- default:
- break;
- }
- return "[???]";
-}
-
-static void dir_ls(const char *path)
-{
- char sss[255];
- ext4_dir d;
- const ext4_direntry *de;
-
- printf("ls %s\n", path);
-
- ext4_dir_open(&d, path);
- de = ext4_dir_entry_next(&d);
-
- while(de){
- memcpy(sss, de->name, de->name_length);
- sss[de->name_length] = 0;
- printf(" %s", entry_to_str(de->inode_type));
- printf("%s", sss);
- printf("\n");
- de = ext4_dir_entry_next(&d);
- }
- ext4_dir_close(&d);
-}
-
-static void mp_stats(void)
-{
- struct ext4_mount_stats stats;
- ext4_mount_point_stats("/mp/", &stats);
-
- printf("********************\n");
- printf("ext4_mount_point_stats\n");
- printf("inodes_count = %u\n", stats.inodes_count);
- printf("free_inodes_count = %u\n", stats.free_inodes_count);
- printf("blocks_count = %u\n", (uint32_t)stats.blocks_count);
- printf("free_blocks_count = %u\n", (uint32_t)stats.free_blocks_count);
- printf("block_size = %u\n", stats.block_size);
- printf("block_group_count = %u\n", stats.block_group_count);
- printf("blocks_per_group= %u\n", stats.blocks_per_group);
- printf("inodes_per_group = %u\n", stats.inodes_per_group);
- printf("volume_name = %s\n", stats.volume_name);
-
- printf("********************\n");
-
-}
-
-static void block_stats(void)
-{
- uint32_t i;
-
- printf("********************\n");
- printf("ext4 blockdev stats\n");
- printf("bdev->bread_ctr = %u\n", bd->bread_ctr);
- printf("bdev->bwrite_ctr = %u\n", bd->bwrite_ctr);
-
-
- printf("bcache->ref_blocks = %u\n", bc->ref_blocks);
- printf("bcache->max_ref_blocks = %u\n", bc->max_ref_blocks);
- printf("bcache->lru_ctr = %u\n", bc->lru_ctr);
-
- printf("\n");
- for (i = 0; i < bc->cnt; ++i) {
- printf("bcache->refctr[%d]= %u\n", i, bc->refctr[i]);
- }
-
- printf("\n");
- for (i = 0; i < bc->cnt; ++i) {
- printf("bcache->lru_id[%d] = %u\n", i, bc->lru_id[i]);
- }
-
- printf("\n");
- for (i = 0; i < bc->cnt; ++i) {
- printf("bcache->free_delay[%d] = %d\n", i, bc->free_delay[i]);
- }
-
- printf("\n");
- for (i = 0; i < bc->cnt; ++i) {
- printf("bcache->lba[%d] = %u\n", i, (uint32_t)bc->lba[i]);
- }
-
- printf("********************\n");
-}
-
-static clock_t get_ms(void)
-{
- return tim_get_ms();
-}
-
-static void printf_io_timings(clock_t diff)
-{
- const struct ext4_io_stats *stats = io_timings_get(diff);
- printf("io_timings:\n");
- printf(" io_read: %.3f%%\n", stats->io_read);
- printf(" io_write: %.3f%%\n", stats->io_write);
- printf(" io_cpu: %.3f%%\n", stats->cpu);
-}
-
-static bool dir_test(int len)
-{
- ext4_file f;
- int r;
- int i;
- char path[64];
- clock_t diff;
- clock_t stop;
- clock_t start;
-
- printf("dir_test: %d\n", len);
- io_timings_clear();
- start = get_ms();
-
- printf("directory create: /mp/dir1\n");
- r = ext4_dir_mk("/mp/dir1");
- if(r != EOK){
- printf("ext4_dir_mk: rc = %d\n", r);
- return false;
- }
-
- printf("add files to: /mp/dir1\n");
- for (i = 0; i < len; ++i) {
- sprintf(path, "/mp/dir1/f%d", i);
- r = ext4_fopen(&f, path, "wb");
- if(r != EOK){
- printf("ext4_fopen: rc = %d\n", r);
- return false;
- }
- }
-
- stop = get_ms();
- diff = stop - start;
- dir_ls("/mp/dir1");
- printf("dir_test: time: %d ms\n", (int)diff);
- printf("dir_test: av: %d ms/entry\n", (int)diff / len);
- printf_io_timings(diff);
- return true;
-}
-
-
-static bool file_test(void)
-{
- int r;
- size_t size;
- ext4_file f;
- int i;
- clock_t start;
- clock_t stop;
- clock_t diff;
- uint32_t kbps;
- uint64_t size_bytes;
-
- printf("file_test:\n");
-
- /*Add hello world file.*/
- r = ext4_fopen(&f, "/mp/hello.txt", "wb");
- r = ext4_fwrite(&f, "Hello World !\n", strlen("Hello World !\n"), 0);
- r = ext4_fclose(&f);
-
-
- io_timings_clear();
- start = get_ms();
- r = ext4_fopen(&f, "/mp/test1", "wb");
- if(r != EOK){
- printf("ext4_fopen ERROR = %d\n", r);
- return false;
- }
-
- printf("ext4_write: %d * %d ...\n" , rw_szie, rw_count);
- for (i = 0; i < rw_count; ++i) {
-
- memset(wr_buff, i % 10 + '0', rw_szie);
-
- r = ext4_fwrite(&f, wr_buff, rw_szie, &size);
-
- if((r != EOK) || (size != rw_szie))
- break;
- }
-
- if(i != rw_count){
- printf(" file_test: rw_count = %d\n", i);
- return false;
- }
-
- stop = get_ms();
- diff = stop - start;
- size_bytes = rw_szie * rw_count;
- size_bytes = (size_bytes * 1000) / 1024;
- kbps = (size_bytes) / (diff + 1);
- printf(" write time: %d ms\n", (int)diff);
- printf(" write speed: %d KB/s\n", kbps);
- printf_io_timings(diff);
- r = ext4_fclose(&f);
-
-
- io_timings_clear();
- start = get_ms();
- r = ext4_fopen(&f, "/mp/test1", "r+");
- if(r != EOK){
- printf("ext4_fopen ERROR = %d\n", r);
- return false;
- }
-
- printf("ext4_read: %d * %d ...\n" , rw_szie, rw_count);
-
- for (i = 0; i < rw_count; ++i) {
- memset(wr_buff, i % 10 + '0', rw_szie);
- r = ext4_fread(&f, rd_buff, rw_szie, &size);
-
- if((r != EOK) || (size != rw_szie))
- break;
-
- if(memcmp(rd_buff, wr_buff, rw_szie))
- break;
- }
-
- if(i != rw_count){
- printf(" file_test: rw_count = %d\n", i);
- return false;
- }
-
- stop = get_ms();
- diff = stop - start;
- size_bytes = rw_szie * rw_count;
- size_bytes = (size_bytes * 1000) / 1024;
- kbps = (size_bytes) / (diff + 1);
- printf(" read time: %d ms\n", (int)diff);
- printf(" read speed: %d KB/s\n", kbps);
- printf_io_timings(diff);
-
- r = ext4_fclose(&f);
- return true;
-
-}
-static void cleanup(void)
-{
- clock_t start;
- clock_t stop;
- clock_t diff;
-
- printf("\ncleanup:\n");
- ext4_fremove("/mp/hello.txt");
-
- printf("remove /mp/test1\n");
- ext4_fremove("/mp/test1");
-
-
- printf("remove /mp/dir1\n");
- io_timings_clear();
- start = get_ms();
- ext4_dir_rm("/mp/dir1");
- stop = get_ms();
- diff = stop - start;
- printf("cleanup: time: %d ms\n", (int)diff);
- printf_io_timings(diff);
-}
-
static bool open_filedev(void)
{
- bd = ext4_usb_msc_get();
- bc = ext4_usb_msc_cache_get();
- if(!bd || !bc){
- printf("open_filedev: fail\n");
- return false;
- }
- return true;
-}
-
-static bool mount(void)
-{
- int r;
-
- if(!open_filedev())
- return false;
-
- ext4_dmask_set(EXT4_DEBUG_ALL);
-
- r = ext4_device_register(bd, cache_mode ? 0 : bc, "ext4_fs");
- if(r != EOK){
- printf("ext4_device_register: rc = %d\n", r);
- return false;
- }
-
- r = ext4_mount("ext4_fs", "/mp/");
- if(r != EOK){
- printf("ext4_mount: rc = %d\n", r);
- return false;
- }
-
- return true;
+ bd = ext4_usb_msc_get();
+ bc = ext4_usb_msc_cache_get();
+ if(!bd || !bc){
+ printf("open_filedev: fail\n");
+ return false;
+ }
+ return true;
}
-static bool umount(void)
-{
- int r = ext4_umount("/mp/");
- if(r != EOK){
- printf("ext4_umount: fail %d", r);
- return false;
- }
- return true;
-}
-
-
int main(void)
{
- hw_init();
-
- setbuf(stdout, 0);
- printf("connect usb drive...\n");
+ hw_init();
- while(!hw_usb_connected())
- hw_usb_process();
- printf("usb drive connected\n");
+ setbuf(stdout, 0);
+ printf("connect usb drive...\n");
- while(!hw_usb_enum_done())
- hw_usb_process();
- printf("usb drive enum done\n");
+ while(!hw_usb_connected())
+ hw_usb_process();
+ printf("usb drive connected\n");
- hw_led_red(1);
+ while(!hw_usb_enum_done())
+ hw_usb_process();
+ printf("usb drive enum done\n");
- printf("test conditions:\n");
- printf(" rw size: %d\n", rw_szie);
- printf(" rw count: %d\n", rw_count);
- printf(" cache mode: %s\n", cache_mode ? "dynamic" : "static");
+ hw_led_red(1);
+ printf("test conditions:\n");
+ printf(" rw size: %d\n", rw_szie);
+ printf(" rw count: %d\n", rw_count);
+ printf(" cache mode: %s\n", cache_mode ? "dynamic" : "static");
- tim_wait_ms(TEST_DELAY_MS);
- if(!mount())
- return EXIT_FAILURE;
+ if (!open_filedev())
+ goto Finish;
- tim_wait_ms(TEST_DELAY_MS);
+ tim_wait_ms(TEST_DELAY_MS);
+ if(!test_lwext4_mount(bd, bc))
+ return EXIT_FAILURE;
- ext4_cache_write_back("/mp/", 1);
- cleanup();
+ tim_wait_ms(TEST_DELAY_MS);
- if(sbstat){
- tim_wait_ms(TEST_DELAY_MS);
- mp_stats();
- }
+ ext4_cache_write_back("/mp/", 1);
+ test_lwext4_cleanup();
- tim_wait_ms(TEST_DELAY_MS);
- dir_ls("/mp/");
- if(!dir_test(dir_cnt))
- return EXIT_FAILURE;
+ if(sbstat){
+ tim_wait_ms(TEST_DELAY_MS);
+ test_lwext4_mp_stats();
+ }
- tim_wait_ms(TEST_DELAY_MS);
- if(!file_test())
- return EXIT_FAILURE;
+ tim_wait_ms(TEST_DELAY_MS);
+ test_lwext4_dir_ls("/mp/");
+ if(!test_lwext4_dir_test(dir_cnt))
+ return EXIT_FAILURE;
- if(sbstat){
- tim_wait_ms(TEST_DELAY_MS);
- mp_stats();
- }
+ tim_wait_ms(TEST_DELAY_MS);
+ if(!test_lwext4_file_test(rw_szie, rw_count))
+ return EXIT_FAILURE;
- if(cleanup_flag){
- tim_wait_ms(TEST_DELAY_MS);
- cleanup();
- }
+ if(sbstat){
+ tim_wait_ms(TEST_DELAY_MS);
+ test_lwext4_mp_stats();
+ }
- if(bstat){
- tim_wait_ms(TEST_DELAY_MS);
- block_stats();
- }
+ if(cleanup_flag){
+ tim_wait_ms(TEST_DELAY_MS);
+ test_lwext4_cleanup();
+ }
- ext4_cache_write_back("/mp/", 0);
- if(!umount())
- return EXIT_FAILURE;
+ if(bstat){
+ tim_wait_ms(TEST_DELAY_MS);
+ test_lwext4_block_stats();
+ }
- printf("press RESET button to restart\n");
+ ext4_cache_write_back("/mp/", 0);
+ if(!test_lwext4_umount())
+ return EXIT_FAILURE;
- while (1) {
- tim_wait_ms(500);
- hw_led_green(1);
- tim_wait_ms(500);
- hw_led_green(0);
+ printf("press RESET button to restart\n");
+ Finish:
+ while (1) {
+ tim_wait_ms(500);
+ hw_led_green(1);
+ tim_wait_ms(500);
+ hw_led_green(0);
- }
+ }
}
diff --git a/demos/stm32f429_disco/usb_msc_lwext4.c b/demos/stm32f429_disco/usb_msc_lwext4.c
index f7ff2cd..b66a6b5 100644
--- a/demos/stm32f429_disco/usb_msc_lwext4.c
+++ b/demos/stm32f429_disco/usb_msc_lwext4.c
@@ -40,6 +40,7 @@
#include <usbh_msc.h>
#include <usb_msc_lwext4.h>
+#include "../../blockdev/test_lwext4.h"
extern USBH_HandleTypeDef hUSB_Host;
diff --git a/demos/stm32f429_disco/usb_msc_lwext4.h b/demos/stm32f429_disco/usb_msc_lwext4.h
index 66bec1c..ad8a1b8 100644
--- a/demos/stm32f429_disco/usb_msc_lwext4.h
+++ b/demos/stm32f429_disco/usb_msc_lwext4.h
@@ -40,18 +40,4 @@ struct ext4_bcache* ext4_usb_msc_cache_get(void);
/**@brief USB MSC blockdev get.*/
struct ext4_blockdev* ext4_usb_msc_get(void);
-
-
-struct ext4_io_stats {
- float io_read;
- float io_write;
- float cpu;
-};
-
-void io_timings_clear(void);
-const struct ext4_io_stats * io_timings_get(uint32_t time_sum_ms);
-
-
-
-
#endif /* USB_MSC_LWEXT4_H_ */
generated by cgit v1.2.3 (git 2.46.0) at 2026-04-24 13:31:36 +0000