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Reuse descriptors, pick minimum

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This commit is contained in:
cpq
2026-09-28 16:22:32 +01:00
parent ff1fb5c745
commit 883e0a981f
2 changed files with 10 additions and 22 deletions
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mongoose.c
+4 -10
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@@ -6398,7 +6398,6 @@ struct mg_lfs_fd {
static lfs_t s_lfs; static lfs_t s_lfs;
static struct mg_lfs_fd *s_fds; static struct mg_lfs_fd *s_fds;
static uint8_t *s_fs; static uint8_t *s_fs;
static int s_next_fd = MG_LFS_FD_BASE;
static bool s_lfs_ready; static bool s_lfs_ready;
#if LFS_USE_RAM #if LFS_USE_RAM
static uint8_t *s_ram_fs; static uint8_t *s_ram_fs;
@@ -6512,17 +6511,12 @@ static struct mg_lfs_fd *find_fd(int fd) {
} }
static struct mg_lfs_fd *open_fd(void) { static struct mg_lfs_fd *open_fd(void) {
struct mg_lfs_fd *f = NULL; struct mg_lfs_fd *f = NULL, *p = s_fds;
if (s_lfs_ready == false) mg_lfs_init(MG_LFS_SIZE); if (s_lfs_ready == false) mg_lfs_init(MG_LFS_SIZE);
if (s_lfs_ready) { if (s_lfs_ready && (f = (struct mg_lfs_fd *) mg_calloc(1, sizeof(*f)))) {
f = (struct mg_lfs_fd *) mg_calloc(1, sizeof(*f)); f->isopen = true, f->fd = MG_LFS_FD_BASE, f->next = s_fds;
if (f != NULL) { while (p != NULL) p = p->fd == f->fd ? (f->fd++, s_fds) : p->next;
f->isopen = true;
f->fd = s_next_fd++;
f->next = s_fds;
s_fds = f; s_fds = f;
if (s_next_fd < MG_LFS_FD_BASE) s_next_fd = MG_LFS_FD_BASE;
}
} }
return f; return f;
} }
src/lfs.c
+4 -10
View File
@@ -38,7 +38,6 @@ struct mg_lfs_fd {
static lfs_t s_lfs; static lfs_t s_lfs;
static struct mg_lfs_fd *s_fds; static struct mg_lfs_fd *s_fds;
static uint8_t *s_fs; static uint8_t *s_fs;
static int s_next_fd = MG_LFS_FD_BASE;
static bool s_lfs_ready; static bool s_lfs_ready;
#if LFS_USE_RAM #if LFS_USE_RAM
static uint8_t *s_ram_fs; static uint8_t *s_ram_fs;
@@ -152,17 +151,12 @@ static struct mg_lfs_fd *find_fd(int fd) {
} }
static struct mg_lfs_fd *open_fd(void) { static struct mg_lfs_fd *open_fd(void) {
struct mg_lfs_fd *f = NULL; struct mg_lfs_fd *f = NULL, *p = s_fds;
if (s_lfs_ready == false) mg_lfs_init(MG_LFS_SIZE); if (s_lfs_ready == false) mg_lfs_init(MG_LFS_SIZE);
if (s_lfs_ready) { if (s_lfs_ready && (f = (struct mg_lfs_fd *) mg_calloc(1, sizeof(*f)))) {
f = (struct mg_lfs_fd *) mg_calloc(1, sizeof(*f)); f->isopen = true, f->fd = MG_LFS_FD_BASE, f->next = s_fds;
if (f != NULL) { while (p != NULL) p = p->fd == f->fd ? (f->fd++, s_fds) : p->next;
f->isopen = true;
f->fd = s_next_fd++;
f->next = s_fds;
s_fds = f; s_fds = f;
if (s_next_fd < MG_LFS_FD_BASE) s_next_fd = MG_LFS_FD_BASE;
}
} }
return f; return f;
} }