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[ion] Change Storage design (former kallax)

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This commit is contained in:
Émilie Feral
2018-03-02 15:19:35 +01:00
committed by EmilieNumworks
parent 1f351ddbd6
commit b0ede47d55
19 changed files with 475 additions and 421 deletions
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31
apps/code/script.cpp
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@@ -9,29 +9,30 @@ Script::Script(Record f) :
bool Script::importationStatus() const {
assert(!isNull());
const char * body = read();
return (body[0] == 1);
Data d = value();
return (((char *)d.buffer)[0] == 1);
}
void Script::toggleImportationStatus() {
assert(bodySize() >= 1);
m_body[0] = importationStatus() ? 0 : 1;
Data d = value();
((char *)d.buffer)[0] = (((char *)d.buffer)[0] == 1 ? 0 : 1);
setValue(d);
}
const char * Script::readContent() const {
const char * body = read();
return body+k_importationStatusSize;
assert(!isNull());
Data d = value();
return (const char *)d.buffer+k_importationStatusSize;
}
Script::ErrorStatus Script::writeContent(const char * data, size_t size) {
int deltaSize = (int)size+k_importationStatusSize - (int)bodySize();
if (Ion::Kallax::sharedKallax()->moveNextRecord(start(), deltaSize)) {
*m_size += deltaSize;
strlcpy(m_body+k_importationStatusSize, data, size);
return ErrorStatus::None;
} else {
return ErrorStatus::NoEnoughSpaceAvailable;
}
Ion::Storage::Record::ErrorStatus Script::writeContent(const char * data, size_t size) {
// TODO: could we avoid this useless allocation?
char * buffer = new char[size+k_importationStatusSize];
strlcpy(buffer+1, data, size);
buffer[0] = importationStatus() ? 1 : 0;
ErrorStatus e = setValue({.buffer= buffer, .size = size+k_importationStatusSize});
delete[] buffer;
return e;
}
}