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misc. pointer formatting

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This commit is contained in:
Scott Lahteine
2021-04-04 18:07:16 -05:00
parent 98b2b45264
commit 8b6718c632
23 changed files with 85 additions and 99 deletions
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82
Marlin/src/sd/SdBaseFile.cpp
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@@ -40,7 +40,7 @@
#include "SdBaseFile.h"
#include "../MarlinCore.h"
SdBaseFile* SdBaseFile::cwd_ = 0; // Pointer to Current Working Directory
SdBaseFile *SdBaseFile::cwd_ = 0; // Pointer to Current Working Directory
// callback function for date/time
void (*SdBaseFile::dateTime_)(uint16_t *date, uint16_t *time) = 0;
@@ -155,7 +155,7 @@ bool SdBaseFile::contiguousRange(uint32_t *bgnBlock, uint32_t *endBlock) {
* a file is already open, the file already exists, the root
* directory is full or an I/O error.
*/
bool SdBaseFile::createContiguous(SdBaseFile* dirFile, const char *path, uint32_t size) {
bool SdBaseFile::createContiguous(SdBaseFile *dirFile, const char *path, uint32_t size) {
if (ENABLED(SDCARD_READONLY)) return false;
uint32_t count;
@@ -187,12 +187,11 @@ bool SdBaseFile::createContiguous(SdBaseFile* dirFile, const char *path, uint32_
* \return true for success, false for failure.
*/
bool SdBaseFile::dirEntry(dir_t *dir) {
dir_t *p;
// make sure fields on SD are correct
if (!sync()) return false;
// read entry
p = cacheDirEntry(SdVolume::CACHE_FOR_READ);
dir_t *p = cacheDirEntry(SdVolume::CACHE_FOR_READ);
if (!p) return false;
// copy to caller's struct
@@ -207,7 +206,7 @@ bool SdBaseFile::dirEntry(dir_t *dir) {
* \param[in] dir The directory structure containing the name.
* \param[out] name A 13 byte char array for the formatted name.
*/
void SdBaseFile::dirName(const dir_t& dir, char *name) {
void SdBaseFile::dirName(const dir_t &dir, char *name) {
uint8_t j = 0;
LOOP_L_N(i, 11) {
if (dir.name[i] == ' ')continue;
@@ -386,7 +385,7 @@ int8_t SdBaseFile::lsPrintNext(uint8_t flags, uint8_t indent) {
}
// Format directory name field from a 8.3 name string
bool SdBaseFile::make83Name(const char *str, uint8_t *name, const char** ptr) {
bool SdBaseFile::make83Name(const char *str, uint8_t *name, const char **ptr) {
uint8_t n = 7, // Max index until a dot is found
i = 11;
while (i) name[--i] = ' '; // Set whole FILENAME.EXT to spaces
@@ -423,13 +422,13 @@ bool SdBaseFile::make83Name(const char *str, uint8_t *name, const char** ptr) {
* Reasons for failure include this file is already open, \a parent is not a
* directory, \a path is invalid or already exists in \a parent.
*/
bool SdBaseFile::mkdir(SdBaseFile* parent, const char *path, bool pFlag) {
bool SdBaseFile::mkdir(SdBaseFile *parent, const char *path, bool pFlag) {
if (ENABLED(SDCARD_READONLY)) return false;
uint8_t dname[11];
SdBaseFile dir1, dir2;
SdBaseFile* sub = &dir1;
SdBaseFile* start = parent;
SdBaseFile *sub = &dir1;
SdBaseFile *start = parent;
if (!parent || isOpen()) return false;
@@ -455,13 +454,9 @@ bool SdBaseFile::mkdir(SdBaseFile* parent, const char *path, bool pFlag) {
return mkdir(parent, dname);
}
bool SdBaseFile::mkdir(SdBaseFile* parent, const uint8_t dname[11]) {
bool SdBaseFile::mkdir(SdBaseFile *parent, const uint8_t dname[11]) {
if (ENABLED(SDCARD_READONLY)) return false;
uint32_t block;
dir_t d;
dir_t *p;
if (!parent->isDir()) return false;
// create a normal file
@@ -478,19 +473,20 @@ bool SdBaseFile::mkdir(SdBaseFile* parent, const uint8_t dname[11]) {
if (!sync()) return false;
// cache entry - should already be in cache due to sync() call
p = cacheDirEntry(SdVolume::CACHE_FOR_WRITE);
dir_t *p = cacheDirEntry(SdVolume::CACHE_FOR_WRITE);
if (!p) return false;
// change directory entry attribute
p->attributes = DIR_ATT_DIRECTORY;
// make entry for '.'
dir_t d;
memcpy(&d, p, sizeof(d));
d.name[0] = '.';
LOOP_S_L_N(i, 1, 11) d.name[i] = ' ';
// cache block for '.' and '..'
block = vol_->clusterStartBlock(firstCluster_);
uint32_t block = vol_->clusterStartBlock(firstCluster_);
if (!vol_->cacheRawBlock(block, SdVolume::CACHE_FOR_WRITE)) return false;
// copy '.' to block
@@ -577,7 +573,7 @@ bool SdBaseFile::open(const char *path, uint8_t oflag) {
* a directory, \a path is invalid, the file does not exist
* or can't be opened in the access mode specified by oflag.
*/
bool SdBaseFile::open(SdBaseFile* dirFile, const char *path, uint8_t oflag) {
bool SdBaseFile::open(SdBaseFile *dirFile, const char *path, uint8_t oflag) {
uint8_t dname[11];
SdBaseFile dir1, dir2;
SdBaseFile *parent = dirFile, *sub = &dir1;
@@ -605,7 +601,7 @@ bool SdBaseFile::open(SdBaseFile* dirFile, const char *path, uint8_t oflag) {
}
// open with filename in dname
bool SdBaseFile::open(SdBaseFile* dirFile, const uint8_t dname[11], uint8_t oflag) {
bool SdBaseFile::open(SdBaseFile *dirFile, const uint8_t dname[11], uint8_t oflag) {
bool emptyFound = false, fileFound = false;
uint8_t index;
dir_t *p;
@@ -696,9 +692,7 @@ bool SdBaseFile::open(SdBaseFile* dirFile, const uint8_t dname[11], uint8_t ofla
* See open() by path for definition of flags.
* \return true for success or false for failure.
*/
bool SdBaseFile::open(SdBaseFile* dirFile, uint16_t index, uint8_t oflag) {
dir_t *p;
bool SdBaseFile::open(SdBaseFile *dirFile, uint16_t index, uint8_t oflag) {
vol_ = dirFile->vol_;
// error if already open
@@ -711,7 +705,7 @@ bool SdBaseFile::open(SdBaseFile* dirFile, uint16_t index, uint8_t oflag) {
if (!dirFile->seekSet(32 * index)) return false;
// read entry into cache
p = dirFile->readDirCache();
dir_t *p = dirFile->readDirCache();
if (!p) return false;
// error if empty slot or '.' or '..'
@@ -784,10 +778,7 @@ bool SdBaseFile::openCachedEntry(uint8_t dirIndex, uint8_t oflag) {
* See open() by path for definition of flags.
* \return true for success or false for failure.
*/
bool SdBaseFile::openNext(SdBaseFile* dirFile, uint8_t oflag) {
dir_t *p;
uint8_t index;
bool SdBaseFile::openNext(SdBaseFile *dirFile, uint8_t oflag) {
if (!dirFile) return false;
// error if already open
@@ -796,10 +787,10 @@ bool SdBaseFile::openNext(SdBaseFile* dirFile, uint8_t oflag) {
vol_ = dirFile->vol_;
while (1) {
index = 0xF & (dirFile->curPosition_ >> 5);
uint8_t index = 0xF & (dirFile->curPosition_ >> 5);
// read entry into cache
p = dirFile->readDirCache();
dir_t *p = dirFile->readDirCache();
if (!p) return false;
// done if last entry
@@ -825,9 +816,8 @@ bool SdBaseFile::openNext(SdBaseFile* dirFile, uint8_t oflag) {
*
* \return true for success, false for failure.
*/
bool SdBaseFile::openParent(SdBaseFile* dir) {
bool SdBaseFile::openParent(SdBaseFile *dir) {
dir_t entry;
dir_t *p;
SdBaseFile file;
uint32_t c;
uint32_t cluster;
@@ -850,7 +840,7 @@ bool SdBaseFile::openParent(SdBaseFile* dir) {
// first block of parent dir
if (!vol_->cacheRawBlock(lbn, SdVolume::CACHE_FOR_READ)) return false;
p = &vol_->cacheBuffer_.dir[1];
dir_t *p = &vol_->cacheBuffer_.dir[1];
// verify name for '../..'
if (p->name[0] != '.' || p->name[1] != '.') return false;
// '..' is pointer to first cluster of parent. open '../..' to find parent
@@ -881,7 +871,7 @@ bool SdBaseFile::openParent(SdBaseFile* dir) {
* Reasons for failure include the file is already open, the FAT volume has
* not been initialized or it a FAT12 volume.
*/
bool SdBaseFile::openRoot(SdVolume* vol) {
bool SdBaseFile::openRoot(SdVolume *vol) {
// error if file is already open
if (isOpen()) return false;
@@ -1008,7 +998,7 @@ int16_t SdBaseFile::read() {
* read() called before a file has been opened, corrupt file system
* or an I/O error occurred.
*/
int16_t SdBaseFile::read(void* buf, uint16_t nbyte) {
int16_t SdBaseFile::read(void *buf, uint16_t nbyte) {
uint8_t *dst = reinterpret_cast<uint8_t*>(buf);
uint16_t offset, toRead;
uint32_t block; // raw device block number
@@ -1136,7 +1126,7 @@ int8_t SdBaseFile::readDir(dir_t *dir, char *longFilename) {
// Reset n to the start of the long name
n = 0;
for (uint16_t idx = 0; idx < (LONG_FILENAME_LENGTH) / 2; idx += 2) { // idx is fixed since FAT LFN always contains UTF-16LE encoding
uint16_t utf16_ch = longFilename[idx] | (longFilename[idx + 1] << 8);
const uint16_t utf16_ch = longFilename[idx] | (longFilename[idx + 1] << 8);
if (0xD800 == (utf16_ch & 0xF800)) // Surrogate pair - encode as '_'
longFilename[n++] = '_';
else if (0 == (utf16_ch & 0xFF80)) // Encode as 1-byte UTF-8 char
@@ -1199,12 +1189,11 @@ dir_t* SdBaseFile::readDirCache() {
bool SdBaseFile::remove() {
if (ENABLED(SDCARD_READONLY)) return false;
dir_t *d;
// free any clusters - will fail if read-only or directory
if (!truncate(0)) return false;
// cache directory entry
d = cacheDirEntry(SdVolume::CACHE_FOR_WRITE);
dir_t *d = cacheDirEntry(SdVolume::CACHE_FOR_WRITE);
if (!d) return false;
// mark entry deleted
@@ -1235,7 +1224,7 @@ bool SdBaseFile::remove() {
* \a dirFile is not a directory, \a path is not found
* or an I/O error occurred.
*/
bool SdBaseFile::remove(SdBaseFile* dirFile, const char *path) {
bool SdBaseFile::remove(SdBaseFile *dirFile, const char *path) {
if (ENABLED(SDCARD_READONLY)) return false;
SdBaseFile file;
@@ -1252,13 +1241,10 @@ bool SdBaseFile::remove(SdBaseFile* dirFile, const char *path) {
* Reasons for failure include \a dirFile is not open or is not a directory
* file, newPath is invalid or already exists, or an I/O error occurs.
*/
bool SdBaseFile::rename(SdBaseFile* dirFile, const char *newPath) {
bool SdBaseFile::rename(SdBaseFile *dirFile, const char *newPath) {
if (ENABLED(SDCARD_READONLY)) return false;
dir_t entry;
uint32_t dirCluster = 0;
SdBaseFile file;
dir_t *d;
// must be an open file or subdirectory
if (!(isFile() || isSubDir())) return false;
@@ -1268,16 +1254,18 @@ bool SdBaseFile::rename(SdBaseFile* dirFile, const char *newPath) {
// sync() and cache directory entry
sync();
d = cacheDirEntry(SdVolume::CACHE_FOR_WRITE);
dir_t *d = cacheDirEntry(SdVolume::CACHE_FOR_WRITE);
if (!d) return false;
// save directory entry
dir_t entry;
memcpy(&entry, d, sizeof(entry));
// mark entry deleted
d->name[0] = DIR_NAME_DELETED;
// make directory entry for new path
SdBaseFile file;
if (isFile()) {
if (!file.open(dirFile, newPath, O_CREAT | O_EXCL | O_WRITE)) {
goto restore;
@@ -1536,8 +1524,7 @@ bool SdBaseFile::sync() {
*
* \return true for success, false for failure.
*/
bool SdBaseFile::timestamp(SdBaseFile* file) {
dir_t *d;
bool SdBaseFile::timestamp(SdBaseFile *file) {
dir_t dir;
// get timestamps
@@ -1546,7 +1533,7 @@ bool SdBaseFile::timestamp(SdBaseFile* file) {
// update directory fields
if (!sync()) return false;
d = cacheDirEntry(SdVolume::CACHE_FOR_WRITE);
dir_t *d = cacheDirEntry(SdVolume::CACHE_FOR_WRITE);
if (!d) return false;
// copy timestamps
@@ -1599,7 +1586,6 @@ bool SdBaseFile::timestamp(uint8_t flags, uint16_t year, uint8_t month,
if (ENABLED(SDCARD_READONLY)) return false;
uint16_t dirDate, dirTime;
dir_t *d;
if (!isOpen()
|| year < 1980
@@ -1616,7 +1602,7 @@ bool SdBaseFile::timestamp(uint8_t flags, uint16_t year, uint8_t month,
// update directory entry
if (!sync()) return false;
d = cacheDirEntry(SdVolume::CACHE_FOR_WRITE);
dir_t *d = cacheDirEntry(SdVolume::CACHE_FOR_WRITE);
if (!d) return false;
dirDate = FAT_DATE(year, month, day);
@@ -1710,7 +1696,7 @@ bool SdBaseFile::truncate(uint32_t length) {
* include write() is called before a file has been opened, write is called
* for a read-only file, device is full, a corrupt file system or an I/O error.
*/
int16_t SdBaseFile::write(const void* buf, uint16_t nbyte) {
int16_t SdBaseFile::write(const void *buf, uint16_t nbyte) {
#if ENABLED(SDCARD_READONLY)
writeError = true; return -1;
#endif