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Deprecate LFS_F_OPENED and use lfs_mlist_isused instead

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Instead of additional flag, we can just go through the mlist.
This commit is contained in:
Noah Gorny 2020-11-17 16:32:00 -06:00 committed by Christopher Haster
parent ce425a56c3
commit 7388b2938a
2 changed files with 12 additions and 14 deletions
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25
lfs.c
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@ -2462,7 +2462,7 @@ static int lfs_file_opencfgraw(lfs_t *lfs, lfs_file_t *file,
// setup simple file details
int err;
file->cfg = cfg;
file->flags = flags | LFS_F_OPENED;
file->flags = flags;
file->pos = 0;
file->off = 0;
file->cache.buffer = NULL;
@ -2615,7 +2615,7 @@ static int lfs_file_openraw(lfs_t *lfs, lfs_file_t *file,
}
static int lfs_file_closeraw(lfs_t *lfs, lfs_file_t *file) {
LFS_ASSERT(file->flags & LFS_F_OPENED);
LFS_ASSERT(lfs_mlist_isopen(lfs->mlist, (struct lfs_mlist*)file));
#ifdef LFS_READONLY
int err = 0;
@ -2631,14 +2631,13 @@ static int lfs_file_closeraw(lfs_t *lfs, lfs_file_t *file) {
lfs_free(file->cache.buffer);
}
file->flags &= ~LFS_F_OPENED;
return err;
}
#ifndef LFS_READONLY
static int lfs_file_relocate(lfs_t *lfs, lfs_file_t *file) {
LFS_ASSERT(file->flags & LFS_F_OPENED);
LFS_ASSERT(lfs_mlist_isopen(lfs->mlist, (struct lfs_mlist*)file));
while (true) {
// just relocate what exists into new block
@ -2725,7 +2724,7 @@ static int lfs_file_outline(lfs_t *lfs, lfs_file_t *file) {
#ifndef LFS_READONLY
static int lfs_file_flush(lfs_t *lfs, lfs_file_t *file) {
LFS_ASSERT(file->flags & LFS_F_OPENED);
LFS_ASSERT(lfs_mlist_isopen(lfs->mlist, (struct lfs_mlist*)file));
if (file->flags & LFS_F_READING) {
if (!(file->flags & LFS_F_INLINE)) {
@ -2742,7 +2741,7 @@ static int lfs_file_flush(lfs_t *lfs, lfs_file_t *file) {
lfs_file_t orig = {
.ctz.head = file->ctz.head,
.ctz.size = file->ctz.size,
.flags = LFS_O_RDONLY | LFS_F_OPENED,
.flags = LFS_O_RDONLY,
.pos = file->pos,
.cache = lfs->rcache,
};
@ -2807,7 +2806,7 @@ relocate:
#ifndef LFS_READONLY
static int lfs_file_syncraw(lfs_t *lfs, lfs_file_t *file) {
LFS_ASSERT(file->flags & LFS_F_OPENED);
LFS_ASSERT(lfs_mlist_isopen(lfs->mlist, (struct lfs_mlist*)file));
if (file->flags & LFS_F_ERRED) {
// it's not safe to do anything if our file errored
@ -2862,7 +2861,7 @@ static int lfs_file_syncraw(lfs_t *lfs, lfs_file_t *file) {
static lfs_ssize_t lfs_file_readraw(lfs_t *lfs, lfs_file_t *file,
void *buffer, lfs_size_t size) {
LFS_ASSERT(file->flags & LFS_F_OPENED);
LFS_ASSERT(lfs_mlist_isopen(lfs->mlist, (struct lfs_mlist*)file));
#ifndef LFS_READONLY
LFS_ASSERT((file->flags & LFS_O_RDWR) != LFS_O_WRONLY);
#endif
@ -2939,7 +2938,7 @@ static lfs_ssize_t lfs_file_readraw(lfs_t *lfs, lfs_file_t *file,
#ifndef LFS_READONLY
static lfs_ssize_t lfs_file_writeraw(lfs_t *lfs, lfs_file_t *file,
const void *buffer, lfs_size_t size) {
LFS_ASSERT(file->flags & LFS_F_OPENED);
LFS_ASSERT(lfs_mlist_isopen(lfs->mlist, (struct lfs_mlist*)file));
LFS_ASSERT((file->flags & LFS_O_RDWR) != LFS_O_RDONLY);
const uint8_t *data = buffer;
@ -3060,7 +3059,7 @@ relocate:
static lfs_soff_t lfs_file_seekraw(lfs_t *lfs, lfs_file_t *file,
lfs_soff_t off, int whence) {
LFS_ASSERT(file->flags & LFS_F_OPENED);
LFS_ASSERT(lfs_mlist_isopen(lfs->mlist, (struct lfs_mlist*)file));
#ifndef LFS_READONLY
// write out everything beforehand, may be noop if rdonly
@ -3092,7 +3091,7 @@ static lfs_soff_t lfs_file_seekraw(lfs_t *lfs, lfs_file_t *file,
#ifndef LFS_READONLY
static int lfs_file_truncateraw(lfs_t *lfs, lfs_file_t *file, lfs_off_t size) {
LFS_ASSERT(file->flags & LFS_F_OPENED);
LFS_ASSERT(lfs_mlist_isopen(lfs->mlist, (struct lfs_mlist*)file));
LFS_ASSERT((file->flags & LFS_O_RDWR) != LFS_O_RDONLY);
if (size > LFS_FILE_MAX) {
@ -3148,7 +3147,7 @@ static int lfs_file_truncateraw(lfs_t *lfs, lfs_file_t *file, lfs_off_t size) {
#endif
static lfs_soff_t lfs_file_tellraw(lfs_t *lfs, lfs_file_t *file) {
LFS_ASSERT(file->flags & LFS_F_OPENED);
LFS_ASSERT(lfs_mlist_isopen(lfs->mlist, (struct lfs_mlist*)file));
(void)lfs;
return file->pos;
}
@ -3163,7 +3162,7 @@ static int lfs_file_rewindraw(lfs_t *lfs, lfs_file_t *file) {
}
static lfs_soff_t lfs_file_sizeraw(lfs_t *lfs, lfs_file_t *file) {
LFS_ASSERT(file->flags & LFS_F_OPENED);
LFS_ASSERT(lfs_mlist_isopen(lfs->mlist, (struct lfs_mlist*)file));
(void)lfs;
#ifndef LFS_READONLY

1
lfs.h
View File

@ -143,7 +143,6 @@ enum lfs_open_flags {
LFS_F_ERRED = 0x080000, // An error occurred during write
#endif
LFS_F_INLINE = 0x100000, // Currently inlined in directory entry
LFS_F_OPENED = 0x200000, // File has been opened
};
// File seek flags