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This commit is contained in:
Maschell
2020-05-17 19:05:51 +02:00
parent 373579cd6f
commit 2ee3011ae8
39 changed files with 881 additions and 810 deletions
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86
source/fs/CFile.cpp
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@@ -12,12 +12,12 @@ CFile::CFile() {
pos = 0;
}
CFile::CFile(const std::string & filepath, eOpenTypes mode) {
CFile::CFile(const std::string &filepath, eOpenTypes mode) {
iFd = -1;
this->open(filepath, mode);
}
CFile::CFile(const uint8_t * mem, int32_t size) {
CFile::CFile(const uint8_t *mem, int32_t size) {
iFd = -1;
this->open(mem, size);
}
@@ -26,27 +26,27 @@ CFile::~CFile() {
this->close();
}
int32_t CFile::open(const std::string & filepath, eOpenTypes mode) {
int32_t CFile::open(const std::string &filepath, eOpenTypes mode) {
this->close();
int32_t openMode = 0;
// This depend on the devoptab implementation.
// see https://github.com/devkitPro/wut/blob/master/libraries/wutdevoptab/devoptab_fs_open.c#L21 fpr reference
switch(mode) {
default:
case ReadOnly: // file must exist
openMode = O_RDONLY;
break;
case WriteOnly: // file will be created / zerod
openMode = O_TRUNC | O_CREAT | O_WRONLY;
break;
case ReadWrite: // file must exist
openMode = O_RDWR;
break;
case Append: // append to file, file will be created if missing. write only
openMode = O_CREAT | O_APPEND | O_WRONLY;
break;
switch (mode) {
default:
case ReadOnly: // file must exist
openMode = O_RDONLY;
break;
case WriteOnly: // file will be created / zerod
openMode = O_TRUNC | O_CREAT | O_WRONLY;
break;
case ReadWrite: // file must exist
openMode = O_RDWR;
break;
case Append: // append to file, file will be created if missing. write only
openMode = O_CREAT | O_APPEND | O_WRONLY;
break;
}
//! Using fopen works only on the first launch as expected
@@ -54,7 +54,7 @@ int32_t CFile::open(const std::string & filepath, eOpenTypes mode) {
//! the .data sections which is needed for a normal application to re-init
//! this will be added with launching as RPX
iFd = ::open(filepath.c_str(), openMode);
if(iFd < 0)
if (iFd < 0)
return iFd;
@@ -64,7 +64,7 @@ int32_t CFile::open(const std::string & filepath, eOpenTypes mode) {
return 0;
}
int32_t CFile::open(const uint8_t * mem, int32_t size) {
int32_t CFile::open(const uint8_t *mem, int32_t size) {
this->close();
mem_file = mem;
@@ -74,7 +74,7 @@ int32_t CFile::open(const uint8_t * mem, int32_t size) {
}
void CFile::close() {
if(iFd >= 0)
if (iFd >= 0)
::close(iFd);
iFd = -1;
@@ -83,24 +83,24 @@ void CFile::close() {
pos = 0;
}
int32_t CFile::read(uint8_t * ptr, size_t size) {
if(iFd >= 0) {
int32_t ret = ::read(iFd, ptr,size);
if(ret > 0)
int32_t CFile::read(uint8_t *ptr, size_t size) {
if (iFd >= 0) {
int32_t ret = ::read(iFd, ptr, size);
if (ret > 0)
pos += ret;
return ret;
}
int32_t readsize = size;
if(readsize > (int64_t) (filesize-pos))
readsize = filesize-pos;
if (readsize > (int64_t) (filesize - pos))
readsize = filesize - pos;
if(readsize <= 0)
if (readsize <= 0)
return readsize;
if(mem_file != NULL) {
memcpy(ptr, mem_file+pos, readsize);
if (mem_file != NULL) {
memcpy(ptr, mem_file + pos, readsize);
pos += readsize;
return readsize;
}
@@ -108,12 +108,12 @@ int32_t CFile::read(uint8_t * ptr, size_t size) {
return -1;
}
int32_t CFile::write(const uint8_t * ptr, size_t size) {
if(iFd >= 0) {
int32_t CFile::write(const uint8_t *ptr, size_t size) {
if (iFd >= 0) {
size_t done = 0;
while(done < size) {
while (done < size) {
int32_t ret = ::write(iFd, ptr, size - done);
if(ret <= 0)
if (ret <= 0)
return ret;
ptr += ret;
@@ -130,25 +130,25 @@ int32_t CFile::seek(long int offset, int32_t origin) {
int32_t ret = 0;
int64_t newPos = pos;
if(origin == SEEK_SET) {
if (origin == SEEK_SET) {
newPos = offset;
} else if(origin == SEEK_CUR) {
} else if (origin == SEEK_CUR) {
newPos += offset;
} else if(origin == SEEK_END) {
newPos = filesize+offset;
} else if (origin == SEEK_END) {
newPos = filesize + offset;
}
if(newPos < 0) {
if (newPos < 0) {
pos = 0;
} else {
pos = newPos;
}
if(iFd >= 0)
if (iFd >= 0)
ret = ::lseek(iFd, pos, SEEK_SET);
if(mem_file != NULL) {
if(pos > filesize) {
if (mem_file != NULL) {
if (pos > filesize) {
pos = filesize;
}
}
@@ -163,8 +163,8 @@ int32_t CFile::fwrite(const char *format, ...) {
va_list va;
va_start(va, format);
if((vsprintf(tmp, format, va) >= 0)) {
result = this->write((uint8_t *)tmp, strlen(tmp));
if ((vsprintf(tmp, format, va) >= 0)) {
result = this->write((uint8_t *) tmp, strlen(tmp));
}
va_end(va);