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more WIP. ROM loading working, sorta. not loading saves or anything yet.

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This commit is contained in:
Arisotura
2021-12-29 15:42:30 +01:00
parent aa443c6bce
commit 9529356062
10 changed files with 353 additions and 98 deletions
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42
src/frontend/qt_sdl/ArchiveUtil.cpp
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@ -116,7 +116,45 @@ QVector<QString> ExtractFileFromArchive(QString path, QString wantedFile, QByteA
}
u32 ExtractFileFromArchive(const char* path, const char* wantedFile, u8 **romdata)
u32 ExtractFileFromArchive(QString path, QString wantedFile, u8** filedata, u32* filesize)
{
struct archive *a = archive_read_new();
struct archive_entry *entry;
int r;
if (!filedata) return -1;
archive_read_support_format_all(a);
archive_read_support_filter_all(a);
//r = archive_read_open_filename(a, path, 10240);
r = melon_archive_open(a, path, 10240);
if (r != ARCHIVE_OK)
{
return -1;
}
while (archive_read_next_header(a, &entry) == ARCHIVE_OK)
{
if (strcmp(wantedFile.toUtf8().constData(), archive_entry_pathname_utf8(entry)) == 0)
{
break;
}
}
size_t bytesToRead = archive_entry_size(entry);
if (filesize) *filesize = bytesToRead;
*filedata = new u8[bytesToRead];
ssize_t bytesRead = archive_read_data(a, *filedata, bytesToRead);
archive_read_close(a);
archive_read_free(a);
return (u32)bytesRead;
}
/*u32 ExtractFileFromArchive(const char* path, const char* wantedFile, u8 **romdata)
{
QByteArray romBuffer;
QVector<QString> extractResult = ExtractFileFromArchive(path, wantedFile, &romBuffer);
@ -131,6 +169,6 @@ u32 ExtractFileFromArchive(const char* path, const char* wantedFile, u8 **romdat
memcpy(*romdata, romBuffer.data(), len);
return len;
}
}*/
}