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Update BlockDevice.h

pull/9370/head
Guy Wild 2019-01-10 16:38:00 +02:00 committed by adbridge
parent f32df9df98
commit 8b9172432b
1 changed files with 7 additions and 7 deletions
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14
features/storage/blockdevice/BlockDevice.h
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@ -49,12 +49,12 @@ public:
/** Return the default block device /** Return the default block device
* *
* Returns the default BlockDevice base on configuration json. * Returns the default block device based on the configuration JSON.
* Use the components in target.json or application config to change * Use the components in target.json or application config to change
* the default block device. * the default block device.
* *
* An application can override all target settings by implementing * An application can override all target settings by implementing
* BlockDevice::get_default_instance() themselves - the default * BlockDevice::get_default_instance() - the default
* definition is weak, and calls get_target_default_instance(). * definition is weak, and calls get_target_default_instance().
*/ */
static BlockDevice *get_default_instance(); static BlockDevice *get_default_instance();
@ -90,7 +90,7 @@ public:
* *
* @param buffer Buffer to write blocks to * @param buffer Buffer to write blocks to
* @param addr Address of block to begin reading from * @param addr Address of block to begin reading from
* @param size Size to read in bytes, must be a multiple of read block size * @param size Size to read in bytes, must be a multiple of the read block size
* @return 0 on success or a negative error code on failure * @return 0 on success or a negative error code on failure
*/ */
virtual int read(void *buffer, bd_addr_t addr, bd_size_t size) = 0; virtual int read(void *buffer, bd_addr_t addr, bd_size_t size) = 0;
@ -103,7 +103,7 @@ public:
* *
* @param buffer Buffer of data to write to blocks * @param buffer Buffer of data to write to blocks
* @param addr Address of block to begin writing to * @param addr Address of block to begin writing to
* @param size Size to write in bytes, must be a multiple of program block size * @param size Size to write in bytes, must be a multiple of the program block size
* @return 0 on success or a negative error code on failure * @return 0 on success or a negative error code on failure
*/ */
virtual int program(const void *buffer, bd_addr_t addr, bd_size_t size) = 0; virtual int program(const void *buffer, bd_addr_t addr, bd_size_t size) = 0;
@ -114,7 +114,7 @@ public:
* unless get_erase_value returns a non-negative byte value * unless get_erase_value returns a non-negative byte value
* *
* @param addr Address of block to begin erasing * @param addr Address of block to begin erasing
* @param size Size to erase in bytes, must be a multiple of erase block size * @param size Size to erase in bytes, must be a multiple of the erase block size
* @return 0 on success or a negative error code on failure * @return 0 on success or a negative error code on failure
*/ */
virtual int erase(bd_addr_t addr, bd_size_t size) virtual int erase(bd_addr_t addr, bd_size_t size)
@ -130,7 +130,7 @@ public:
* the device is not busy. * the device is not busy.
* *
* @param addr Address of block to mark as unused * @param addr Address of block to mark as unused
* @param size Size to mark as unused in bytes, must be a multiple of erase block size * @param size Size to mark as unused in bytes, must be a multiple of the erase block size
* @return 0 on success or a negative error code on failure * @return 0 on success or a negative error code on failure
*/ */
virtual int trim(bd_addr_t addr, bd_size_t size) virtual int trim(bd_addr_t addr, bd_size_t size)
@ -179,7 +179,7 @@ public:
* that value can be programmed without another erase. * that value can be programmed without another erase.
* *
* @return The value of storage when erased, or -1 if you can't * @return The value of storage when erased, or -1 if you can't
* rely on the value of erased storage * rely on the value of the erased storage
*/ */
virtual int get_erase_value() const virtual int get_erase_value() const
{ {