Files
Upsilon/apps/sequence/sequence_store.cpp
Léa Saviot 5deef3176e [sequence] The store checksum takes the storage into account
This fixed the following scenario:
Create f(x)=120
Create u(n) = f(1)
Go to sequence graph, then Home, then change f.
Go back to the sequence app: the cursor is not updated.
2018-11-23 12:04:10 +01:00

46 lines
1.4 KiB
C++

#include "sequence_store.h"
#include <ion/storage.h>
extern "C" {
#include <assert.h>
#include <stddef.h>
}
namespace Sequence {
constexpr const char * SequenceStore::k_sequenceNames[MaxNumberOfSequences];
uint32_t SequenceStore::storeChecksum() {
assert((MaxNumberOfSequences*sizeof(uint32_t) & 0x3) == 0); // Assert that dataLengthInBytes is a multiple of 4
uint32_t checksums[MaxNumberOfSequences];
for (int i = 0; i < MaxNumberOfSequences; i++) {
checksums[i] = m_sequences[i].checksum();
}
constexpr int checksumsStoreStorageSize = 2;
uint32_t checksumsStoreStorage[checksumsStoreStorageSize];
checksumsStoreStorage[0] = Ion::crc32((uint32_t *)checksums, MaxNumberOfSequences);
checksumsStoreStorage[1] = Ion::Storage::sharedStorage()->checksum();
return Ion::crc32((uint32_t *)checksumsStoreStorage, checksumsStoreStorageSize);
}
char SequenceStore::symbol() const {
return 'n';
}
Sequence * SequenceStore::emptyModel() {
static Sequence addedSequence("", KDColorBlack);
addedSequence = Sequence(firstAvailableName(), firstAvailableColor());
return &addedSequence;
}
Sequence * SequenceStore::nullModel() {
static Sequence emptyFunction("", KDColorBlack);
return &emptyFunction;
}
void SequenceStore::setModelAtIndex(Shared::ExpressionModel * f, int i) {
assert(i>=0 && i<m_numberOfModels);
m_sequences[i] = *(static_cast<Sequence *>(f));
}
}