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Merge pull request #470 from renesas/SWFLEX-1517-littlefs-thread-safe-option

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Add thread safe wrappers
This commit is contained in:
Christopher Haster
2020-12-03 23:47:32 -06:00
parent b9fa33f9bc a99a93fb27
commit ce425a56c3
3 changed files with 619 additions and 271 deletions
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11
lfs.h
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@@ -9,6 +9,7 @@
#include <stdint.h>
#include <stdbool.h>
#include "lfs_util.h"
#ifdef __cplusplus
extern "C"
@@ -180,6 +181,16 @@ struct lfs_config {
// are propogated to the user.
int (*sync)(const struct lfs_config *c);
#ifdef LFS_THREADSAFE
// Lock the underlying block device. Negative error codes
// are propogated to the user.
int (*lock)(const struct lfs_config *c);
// Unlock the underlying block device. Negative error codes
// are propogated to the user.
int (*unlock)(const struct lfs_config *c);
#endif
// Minimum size of a block read. All read operations will be a
// multiple of this value.
lfs_size_t read_size;