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This commit is contained in:
Richard Antony Burton
2015-10-09 23:32:02 +01:00
parent c2235ccb6f
commit e17bfcebe4
4 changed files with 67 additions and 46 deletions
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src/spiffs_check.c
+8 -6
View File
@@ -440,9 +440,10 @@ static s32_t spiffs_lookup_check_validate(spiffs *fs, spiffs_obj_id lu_obj_id, s
}
static s32_t spiffs_lookup_check_v(spiffs *fs, spiffs_obj_id obj_id, spiffs_block_ix cur_block, int cur_entry,
u32_t user_data, void *user_p) {
u32_t user_data, const void *user_const_p, void *user_var_p) {
(void)user_data;
(void)user_p;
(void)user_const_p;
(void)user_var_p;
s32_t res = SPIFFS_OK;
spiffs_page_header p_hdr;
spiffs_page_ix cur_pix = SPIFFS_OBJ_LOOKUP_ENTRY_TO_PIX(fs, cur_block, cur_entry);
@@ -475,7 +476,7 @@ s32_t spiffs_lookup_consistency_check(spiffs *fs, u8_t check_all_objects) {
CHECK_CB(fs, SPIFFS_CHECK_LOOKUP, SPIFFS_CHECK_PROGRESS, 0, 0);
res = spiffs_obj_lu_find_entry_visitor(fs, 0, 0, 0, 0, spiffs_lookup_check_v, 0, 0, 0, 0);
res = spiffs_obj_lu_find_entry_visitor(fs, 0, 0, 0, 0, spiffs_lookup_check_v, 0, 0, 0, 0, 0);
if (res == SPIFFS_VIS_END) {
res = SPIFFS_OK;
@@ -873,11 +874,12 @@ static int spiffs_object_index_search(spiffs *fs, spiffs_obj_id obj_id) {
}
static s32_t spiffs_object_index_consistency_check_v(spiffs *fs, spiffs_obj_id obj_id, spiffs_block_ix cur_block,
int cur_entry, u32_t user_data, void *user_p) {
int cur_entry, u32_t user_data, const void *user_const_p, void *user_var_p) {
(void)user_data;
(void)user_const_p;
s32_t res_c = SPIFFS_VIS_COUNTINUE;
s32_t res = SPIFFS_OK;
u32_t *log_ix = (u32_t *)user_p;
u32_t *log_ix = (u32_t*)user_var_p;
spiffs_obj_id *obj_table = (spiffs_obj_id *)fs->work;
CHECK_CB(fs, SPIFFS_CHECK_INDEX, SPIFFS_CHECK_PROGRESS,
@@ -978,7 +980,7 @@ s32_t spiffs_object_index_consistency_check(spiffs *fs) {
u32_t obj_id_log_ix = 0;
CHECK_CB(fs, SPIFFS_CHECK_INDEX, SPIFFS_CHECK_PROGRESS, 0, 0);
res = spiffs_obj_lu_find_entry_visitor(fs, 0, 0, 0, 0, spiffs_object_index_consistency_check_v, 0, &obj_id_log_ix,
0, 0);
0, 0, 0);
if (res == SPIFFS_VIS_END) {
res = SPIFFS_OK;
}
src/spiffs_hydrogen.c
+14 -11
View File
@@ -174,9 +174,9 @@ s32_t SPIFFS_creat(spiffs *fs, const char *path, spiffs_mode mode) {
spiffs_obj_id obj_id;
s32_t res;
res = spiffs_obj_lu_find_free_obj_id(fs, &obj_id, (u8_t *)path);
res = spiffs_obj_lu_find_free_obj_id(fs, &obj_id, (const u8_t*)path);
SPIFFS_API_CHECK_RES_UNLOCK(fs, res);
res = spiffs_object_create(fs, obj_id, (u8_t *)path, SPIFFS_TYPE_FILE, 0);
res = spiffs_object_create(fs, obj_id, (const u8_t*)path, SPIFFS_TYPE_FILE, 0);
SPIFFS_API_CHECK_RES_UNLOCK(fs, res);
SPIFFS_UNLOCK(fs);
return 0;
@@ -194,7 +194,7 @@ spiffs_file SPIFFS_open(spiffs *fs, const char *path, spiffs_flags flags, spiffs
s32_t res = spiffs_fd_find_new(fs, &fd);
SPIFFS_API_CHECK_RES_UNLOCK(fs, res);
res = spiffs_object_find_object_index_header_by_name(fs, (u8_t*)path, &pix);
res = spiffs_object_find_object_index_header_by_name(fs, (const u8_t*)path, &pix);
if ((flags & SPIFFS_CREAT) == 0) {
if (res < SPIFFS_OK) {
spiffs_fd_return(fs, fd->file_nbr);
@@ -218,7 +218,7 @@ spiffs_file SPIFFS_open(spiffs *fs, const char *path, spiffs_flags flags, spiffs
spiffs_fd_return(fs, fd->file_nbr);
}
SPIFFS_API_CHECK_RES_UNLOCK(fs, res);
res = spiffs_object_create(fs, obj_id, (u8_t*)path, SPIFFS_TYPE_FILE, &pix);
res = spiffs_object_create(fs, obj_id, (const u8_t*)path, SPIFFS_TYPE_FILE, &pix);
if (res < SPIFFS_OK) {
spiffs_fd_return(fs, fd->file_nbr);
}
@@ -534,7 +534,7 @@ s32_t SPIFFS_remove(spiffs *fs, const char *path) {
res = spiffs_fd_find_new(fs, &fd);
SPIFFS_API_CHECK_RES_UNLOCK(fs, res);
res = spiffs_object_find_object_index_header_by_name(fs, (u8_t *)path, &pix);
res = spiffs_object_find_object_index_header_by_name(fs, (const u8_t*)path, &pix);
if (res != SPIFFS_OK) {
spiffs_fd_return(fs, fd->file_nbr);
}
@@ -615,7 +615,7 @@ s32_t SPIFFS_stat(spiffs *fs, const char *path, spiffs_stat *s) {
s32_t res;
spiffs_page_ix pix;
res = spiffs_object_find_object_index_header_by_name(fs, (u8_t*)path, &pix);
res = spiffs_object_find_object_index_header_by_name(fs, (const u8_t*)path, &pix);
SPIFFS_API_CHECK_RES_UNLOCK(fs, res);
res = spiffs_stat_pix(fs, pix, 0, s);
@@ -728,10 +728,10 @@ s32_t SPIFFS_rename(spiffs *fs, const char *old, const char *new) {
spiffs_page_ix pix_old, pix_dummy;
spiffs_fd *fd;
s32_t res = spiffs_object_find_object_index_header_by_name(fs, (u8_t*)old, &pix_old);
s32_t res = spiffs_object_find_object_index_header_by_name(fs, (const u8_t*)old, &pix_old);
SPIFFS_API_CHECK_RES_UNLOCK(fs, res);
res = spiffs_object_find_object_index_header_by_name(fs, (u8_t*)new, &pix_dummy);
res = spiffs_object_find_object_index_header_by_name(fs, (const u8_t*)new, &pix_dummy);
if (res == SPIFFS_ERR_NOT_FOUND) {
res = SPIFFS_OK;
} else if (res == SPIFFS_OK) {
@@ -748,7 +748,7 @@ s32_t SPIFFS_rename(spiffs *fs, const char *old, const char *new) {
}
SPIFFS_API_CHECK_RES_UNLOCK(fs, res);
res = spiffs_object_update_index_hdr(fs, fd, fd->obj_id, fd->objix_hdr_pix, 0, (u8_t*)new,
res = spiffs_object_update_index_hdr(fs, fd, fd->obj_id, fd->objix_hdr_pix, 0, (const u8_t*)new,
0, &pix_dummy);
spiffs_fd_return(fs, fd->file_nbr);
@@ -785,8 +785,10 @@ static s32_t spiffs_read_dir_v(
spiffs_block_ix bix,
int ix_entry,
u32_t user_data,
void *user_p) {
const void *user_const_p,
void *user_var_p) {
(void)user_data;
(void)user_const_p;
s32_t res;
spiffs_page_object_ix_header objix_hdr;
if (obj_id == SPIFFS_OBJ_ID_FREE || obj_id == SPIFFS_OBJ_ID_DELETED ||
@@ -802,7 +804,7 @@ static s32_t spiffs_read_dir_v(
objix_hdr.p_hdr.span_ix == 0 &&
(objix_hdr.p_hdr.flags& (SPIFFS_PH_FLAG_DELET | SPIFFS_PH_FLAG_FINAL | SPIFFS_PH_FLAG_IXDELE)) ==
(SPIFFS_PH_FLAG_DELET | SPIFFS_PH_FLAG_IXDELE)) {
struct spiffs_dirent *e = (struct spiffs_dirent *)user_p;
struct spiffs_dirent *e = (struct spiffs_dirent*)user_var_p;
e->obj_id = obj_id;
strcpy((char *)e->name, (char *)objix_hdr.name);
e->type = objix_hdr.type;
@@ -833,6 +835,7 @@ struct spiffs_dirent *SPIFFS_readdir(spiffs_DIR *d, struct spiffs_dirent *e) {
0,
spiffs_read_dir_v,
0,
0,
e,
&bix,
&entry);
src/spiffs_nucleus.c
+38 -23
View File
@@ -114,7 +114,8 @@ s32_t spiffs_phys_cpy(
// @param obj_id argument object id
// @param v visitor callback function
// @param user_data any data, passed to the callback visitor function
// @param user_p any pointer, passed to the callback visitor function
// @param user_const_p any const pointer, passed to the callback visitor function
// @param user_var_p any pointer, passed to the callback visitor function
// @param block_ix reported block index where match was found
// @param lu_entry reported look up index where match was found
s32_t spiffs_obj_lu_find_entry_visitor(
@@ -125,7 +126,8 @@ s32_t spiffs_obj_lu_find_entry_visitor(
spiffs_obj_id obj_id,
spiffs_visitor_f v,
u32_t user_data,
void *user_p,
const void *user_const_p,
void *user_var_p,
spiffs_block_ix *block_ix,
int *lu_entry) {
s32_t res = SPIFFS_OK;
@@ -176,7 +178,8 @@ s32_t spiffs_obj_lu_find_entry_visitor(
cur_block,
cur_entry,
user_data,
user_p);
user_const_p,
user_var_p);
if (res == SPIFFS_VIS_COUNTINUE || res == SPIFFS_VIS_COUNTINUE_RELOAD) {
if (res == SPIFFS_VIS_COUNTINUE_RELOAD) {
res = _spiffs_rd(fs, SPIFFS_OP_T_OBJ_LU | SPIFFS_OP_C_READ,
@@ -265,10 +268,12 @@ static s32_t spiffs_obj_lu_scan_v(
spiffs_block_ix bix,
int ix_entry,
u32_t user_data,
void *user_p) {
const void *user_const_p,
void *user_var_p) {
(void)bix;
(void)user_data;
(void)user_p;
(void)user_const_p;
(void)user_var_p;
if (obj_id == SPIFFS_OBJ_ID_FREE) {
if (ix_entry == 0) {
fs->free_blocks++;
@@ -369,6 +374,7 @@ s32_t spiffs_obj_lu_scan(
spiffs_obj_lu_scan_v,
0,
0,
0,
&bix,
&entry);
@@ -426,7 +432,7 @@ s32_t spiffs_obj_lu_find_id(
spiffs_block_ix *block_ix,
int *lu_entry) {
s32_t res = spiffs_obj_lu_find_entry_visitor(
fs, starting_block, starting_lu_entry, SPIFFS_VIS_CHECK_ID, obj_id, 0, 0, 0, block_ix, lu_entry);
fs, starting_block, starting_lu_entry, SPIFFS_VIS_CHECK_ID, obj_id, 0, 0, 0, 0, block_ix, lu_entry);
if (res == SPIFFS_VIS_END) {
res = SPIFFS_ERR_NOT_FOUND;
}
@@ -440,7 +446,9 @@ static s32_t spiffs_obj_lu_find_id_and_span_v(
spiffs_block_ix bix,
int ix_entry,
u32_t user_data,
void *user_p) {
const void *user_const_p,
void *user_var_p) {
(void)user_var_p;
s32_t res;
spiffs_page_header ph;
spiffs_page_ix pix = SPIFFS_OBJ_LOOKUP_ENTRY_TO_PIX(fs, bix, ix_entry);
@@ -451,7 +459,7 @@ static s32_t spiffs_obj_lu_find_id_and_span_v(
ph.span_ix == (spiffs_span_ix)user_data &&
(ph.flags & (SPIFFS_PH_FLAG_FINAL | SPIFFS_PH_FLAG_DELET | SPIFFS_PH_FLAG_USED)) == SPIFFS_PH_FLAG_DELET &&
!((obj_id & SPIFFS_OBJ_ID_IX_FLAG) && (ph.flags & SPIFFS_PH_FLAG_IXDELE) == 0 && ph.span_ix == 0) &&
(user_p == 0 || *((spiffs_page_ix *)user_p) != pix)) {
(user_const_p == 0 || *((const spiffs_page_ix*)user_const_p) != pix)) {
return SPIFFS_OK;
} else {
return SPIFFS_VIS_COUNTINUE;
@@ -478,6 +486,7 @@ s32_t spiffs_obj_lu_find_id_and_span(
spiffs_obj_lu_find_id_and_span_v,
(u32_t)spix,
exclusion_pix ? &exclusion_pix : 0,
0,
&bix,
&entry);
@@ -517,6 +526,7 @@ s32_t spiffs_obj_lu_find_id_and_span_by_phdr(
spiffs_obj_lu_find_id_and_span_v,
(u32_t)spix,
exclusion_pix ? &exclusion_pix : 0,
0,
&bix,
&entry);
@@ -690,7 +700,7 @@ s32_t spiffs_page_delete(
s32_t spiffs_object_create(
spiffs *fs,
spiffs_obj_id obj_id,
u8_t name[SPIFFS_OBJ_NAME_LEN],
const u8_t name[SPIFFS_OBJ_NAME_LEN],
spiffs_obj_type type,
spiffs_page_ix *objix_hdr_pix) {
s32_t res = SPIFFS_OK;
@@ -721,7 +731,7 @@ s32_t spiffs_object_create(
oix_hdr.p_hdr.flags = 0xff & ~(SPIFFS_PH_FLAG_FINAL | SPIFFS_PH_FLAG_INDEX | SPIFFS_PH_FLAG_USED);
oix_hdr.type = type;
oix_hdr.size = SPIFFS_UNDEFINED_LEN; // keep ones so we can update later without wasting this page
strncpy((char *)&oix_hdr.name, (char *)name, SPIFFS_OBJ_NAME_LEN);
strncpy((char*)&oix_hdr.name, (const char*)name, SPIFFS_OBJ_NAME_LEN);
// update page
@@ -748,7 +758,7 @@ s32_t spiffs_object_update_index_hdr(
spiffs_obj_id obj_id,
spiffs_page_ix objix_hdr_pix,
u8_t *new_objix_hdr_data,
u8_t name[SPIFFS_OBJ_NAME_LEN],
const u8_t name[SPIFFS_OBJ_NAME_LEN],
u32_t size,
spiffs_page_ix *new_pix) {
s32_t res = SPIFFS_OK;
@@ -772,7 +782,7 @@ s32_t spiffs_object_update_index_hdr(
// change name
if (name) {
strncpy((char *)objix_hdr->name, (char *)name, SPIFFS_OBJ_NAME_LEN);
strncpy((char*)objix_hdr->name, (const char*)name, SPIFFS_OBJ_NAME_LEN);
}
if (size) {
objix_hdr->size = size;
@@ -1336,8 +1346,10 @@ static s32_t spiffs_object_find_object_index_header_by_name_v(
spiffs_block_ix bix,
int ix_entry,
u32_t user_data,
void *user_p) {
const void *user_const_p,
void *user_var_p) {
(void)user_data;
(void)user_var_p;
s32_t res;
spiffs_page_object_ix_header objix_hdr;
spiffs_page_ix pix = SPIFFS_OBJ_LOOKUP_ENTRY_TO_PIX(fs, bix, ix_entry);
@@ -1351,7 +1363,7 @@ static s32_t spiffs_object_find_object_index_header_by_name_v(
if (objix_hdr.p_hdr.span_ix == 0 &&
(objix_hdr.p_hdr.flags & (SPIFFS_PH_FLAG_DELET | SPIFFS_PH_FLAG_FINAL | SPIFFS_PH_FLAG_IXDELE)) ==
(SPIFFS_PH_FLAG_DELET | SPIFFS_PH_FLAG_IXDELE)) {
if (strcmp((char *)user_p, (char *)objix_hdr.name) == 0) {
if (strcmp((const char*)user_const_p, (char*)objix_hdr.name) == 0) {
return SPIFFS_OK;
}
}
@@ -1362,7 +1374,7 @@ static s32_t spiffs_object_find_object_index_header_by_name_v(
// Finds object index header page by name
s32_t spiffs_object_find_object_index_header_by_name(
spiffs *fs,
u8_t name[SPIFFS_OBJ_NAME_LEN],
const u8_t name[SPIFFS_OBJ_NAME_LEN],
spiffs_page_ix *pix) {
s32_t res;
spiffs_block_ix bix;
@@ -1376,6 +1388,7 @@ s32_t spiffs_object_find_object_index_header_by_name(
spiffs_object_find_object_index_header_by_name_v,
0,
name,
0,
&bix,
&entry);
@@ -1702,10 +1715,11 @@ typedef struct {
} spiffs_free_obj_id_state;
static s32_t spiffs_obj_lu_find_free_obj_id_bitmap_v(spiffs *fs, spiffs_obj_id id, spiffs_block_ix bix, int ix_entry,
u32_t user_data, void *user_p) {
u32_t user_data, const void *user_const_p, void *user_var_p) {
(void)user_var_p;
if (id != SPIFFS_OBJ_ID_FREE && id != SPIFFS_OBJ_ID_DELETED) {
spiffs_obj_id min_obj_id = user_data;
u8_t *conflicting_name = (u8_t *)user_p;
const u8_t *conflicting_name = (const u8_t*)user_const_p;
// if conflicting name parameter is given, also check if this name is found in object index hdrs
if (conflicting_name && (id & SPIFFS_OBJ_ID_IX_FLAG)) {
@@ -1718,7 +1732,7 @@ static s32_t spiffs_obj_lu_find_free_obj_id_bitmap_v(spiffs *fs, spiffs_obj_id i
if (objix_hdr.p_hdr.span_ix == 0 &&
(objix_hdr.p_hdr.flags & (SPIFFS_PH_FLAG_DELET | SPIFFS_PH_FLAG_FINAL | SPIFFS_PH_FLAG_IXDELE)) ==
(SPIFFS_PH_FLAG_DELET | SPIFFS_PH_FLAG_IXDELE)) {
if (strcmp((char *)user_p, (char *)objix_hdr.name) == 0) {
if (strcmp((const char*)user_const_p, (char*)objix_hdr.name) == 0) {
return SPIFFS_ERR_CONFLICTING_NAME;
}
}
@@ -1735,11 +1749,12 @@ static s32_t spiffs_obj_lu_find_free_obj_id_bitmap_v(spiffs *fs, spiffs_obj_id i
}
static s32_t spiffs_obj_lu_find_free_obj_id_compact_v(spiffs *fs, spiffs_obj_id id, spiffs_block_ix bix, int ix_entry,
u32_t user_data, void *user_p) {
u32_t user_data, const void *user_const_p, void *user_var_p) {
(void)user_data;
(void)user_var_p;
if (id != SPIFFS_OBJ_ID_FREE && id != SPIFFS_OBJ_ID_DELETED && (id & SPIFFS_OBJ_ID_IX_FLAG)) {
s32_t res;
spiffs_free_obj_id_state *state = (spiffs_free_obj_id_state *)user_p;
const spiffs_free_obj_id_state *state = (const spiffs_free_obj_id_state*)user_const_p;
spiffs_page_object_ix_header objix_hdr;
res = _spiffs_rd(fs, SPIFFS_OP_T_OBJ_LU2 | SPIFFS_OP_C_READ,
@@ -1768,7 +1783,7 @@ static s32_t spiffs_obj_lu_find_free_obj_id_compact_v(spiffs *fs, spiffs_obj_id
// object ids cannot fit into a work buffer, these are grouped. When a group containing free
// object ids is found, the object lu is again scanned for object ids within group and bitmasked.
// Finally, the bitmask is searched for a free id
s32_t spiffs_obj_lu_find_free_obj_id(spiffs *fs, spiffs_obj_id *obj_id, u8_t *conflicting_name) {
s32_t spiffs_obj_lu_find_free_obj_id(spiffs *fs, spiffs_obj_id *obj_id, const u8_t *conflicting_name) {
s32_t res = SPIFFS_OK;
u32_t max_objects = (fs->block_count * SPIFFS_OBJ_LOOKUP_MAX_ENTRIES(fs)) / 2;
spiffs_free_obj_id_state state;
@@ -1788,7 +1803,7 @@ s32_t spiffs_obj_lu_find_free_obj_id(spiffs *fs, spiffs_obj_id *obj_id, u8_t *co
memset(fs->work, 0, SPIFFS_CFG_LOG_PAGE_SZ(fs));
res = spiffs_obj_lu_find_entry_visitor(fs, 0, 0, 0, 0, spiffs_obj_lu_find_free_obj_id_bitmap_v, state.min_obj_id,
conflicting_name, 0, 0);
conflicting_name, 0, 0, 0);
if (res == SPIFFS_VIS_END) res = SPIFFS_OK;
SPIFFS_CHECK_RES(res);
// traverse bitmask until found free obj_id
@@ -1852,7 +1867,7 @@ s32_t spiffs_obj_lu_find_free_obj_id(spiffs *fs, spiffs_obj_id *obj_id, u8_t *co
SPIFFS_DBG("free_obj_id: COMP min:%04x max:%04x compact:%i\n", state.min_obj_id, state.max_obj_id, state.compaction);
memset(fs->work, 0, SPIFFS_CFG_LOG_PAGE_SZ(fs));
res = spiffs_obj_lu_find_entry_visitor(fs, 0, 0, 0, 0, spiffs_obj_lu_find_free_obj_id_compact_v, 0, &state, 0, 0);
res = spiffs_obj_lu_find_entry_visitor(fs, 0, 0, 0, 0, spiffs_obj_lu_find_free_obj_id_compact_v, 0, &state, 0, 0, 0);
if (res == SPIFFS_VIS_END) res = SPIFFS_OK;
SPIFFS_CHECK_RES(res);
state.conflicting_name = 0; // searched for conflicting name once, no need to do it again
src/spiffs_nucleus.h
+7 -6
View File
@@ -460,7 +460,7 @@ typedef struct __attribute(( packed )) {
// callback func for object lookup visitor
typedef s32_t (*spiffs_visitor_f)(spiffs *fs, spiffs_obj_id id, spiffs_block_ix bix, int ix_entry,
u32_t user_data, void *user_p);
u32_t user_data, const void *user_const_p, void *user_var_p);
#if SPIFFS_CACHE
@@ -522,7 +522,8 @@ s32_t spiffs_obj_lu_find_entry_visitor(
spiffs_obj_id obj_id,
spiffs_visitor_f v,
u32_t user_data,
void *user_p,
const void *user_const_p,
void *user_var_p,
spiffs_block_ix *block_ix,
int *lu_entry);
@@ -538,7 +539,7 @@ s32_t spiffs_obj_lu_scan(
s32_t spiffs_obj_lu_find_free_obj_id(
spiffs *fs,
spiffs_obj_id *obj_id,
u8_t *conflicting_name);
const u8_t *conflicting_name);
s32_t spiffs_obj_lu_find_free(
spiffs *fs,
@@ -599,7 +600,7 @@ s32_t spiffs_page_delete(
s32_t spiffs_object_create(
spiffs *fs,
spiffs_obj_id obj_id,
u8_t name[SPIFFS_OBJ_NAME_LEN],
const u8_t name[SPIFFS_OBJ_NAME_LEN],
spiffs_obj_type type,
spiffs_page_ix *objix_hdr_pix);
@@ -609,7 +610,7 @@ s32_t spiffs_object_update_index_hdr(
spiffs_obj_id obj_id,
spiffs_page_ix objix_hdr_pix,
u8_t *new_objix_hdr_data,
u8_t name[SPIFFS_OBJ_NAME_LEN],
const u8_t name[SPIFFS_OBJ_NAME_LEN],
u32_t size,
spiffs_page_ix *new_pix);
@@ -661,7 +662,7 @@ s32_t spiffs_object_truncate(
s32_t spiffs_object_find_object_index_header_by_name(
spiffs *fs,
u8_t name[SPIFFS_OBJ_NAME_LEN],
const u8_t name[SPIFFS_OBJ_NAME_LEN],
spiffs_page_ix *pix);
// ---------------