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authorAmaury Pouly <amaury.pouly@gmail.com>2014-09-30 15:51:02 +0200
committerAmaury Pouly <amaury.pouly@gmail.com>2014-12-15 22:53:15 +0100
commit1bcc4fc67bb0aa7b7fab9f9a098f3b473ea1637f (patch)
tree39182d98d25016db3b98fac7c5c1817f19ff4aef /utils/regtools/qeditor/backend.cpp
parent4a711fee423b00698313ac9c9a8df4f25696f8dd (diff)
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qeditor: introduce a new "RAM" backend, and refactor file backend
Change-Id: Icfbbc01b83d3592041803387e35f5aa6fb0fa813 Reviewed-on: http://gerrit.rockbox.org/997 Reviewed-by: Amaury Pouly <amaury.pouly@gmail.com>
Diffstat (limited to 'utils/regtools/qeditor/backend.cpp')
-rw-r--r--utils/regtools/qeditor/backend.cpp60
1 files changed, 38 insertions, 22 deletions
diff --git a/utils/regtools/qeditor/backend.cpp b/utils/regtools/qeditor/backend.cpp
index e47df8e3a4..c2db1f2a3e 100644
--- a/utils/regtools/qeditor/backend.cpp
+++ b/utils/regtools/qeditor/backend.cpp
@@ -107,23 +107,14 @@ IoBackend *Backend::CreateHWStubIoBackend(HWStubDevice *dev)
#endif
/**
- * FileIoBackend
+ * RamIoBackend
*/
-
-FileIoBackend::FileIoBackend(const QString& filename, const QString& soc_name)
+RamIoBackend::RamIoBackend(const QString& soc_name)
{
- m_filename = filename;
m_soc = soc_name;
- m_valid = false;
- Reload();
}
-QString FileIoBackend::GetSocName()
-{
- return m_soc;
-}
-
-bool FileIoBackend::ReadRegister(const QString& name, soc_word_t& value)
+bool RamIoBackend::ReadRegister(const QString& name, soc_word_t& value)
{
if(m_map.find(name) == m_map.end())
return false;
@@ -131,13 +122,45 @@ bool FileIoBackend::ReadRegister(const QString& name, soc_word_t& value)
return true;
}
+void RamIoBackend::DeleteAll()
+{
+ m_map.clear();
+}
+
+bool RamIoBackend::WriteRegister(const QString& name, soc_word_t value, WriteMode mode)
+{
+ switch(mode)
+ {
+ case Write: m_map[name] = value; return true;
+ case Set: m_map[name] |= value; return true;
+ case Clear: m_map[name] &= ~value; return true;
+ case Toggle: m_map[name] ^= value; return true;
+ default: return false;
+ }
+}
+
+
+
+/**
+ * FileIoBackend
+ */
+
+FileIoBackend::FileIoBackend(const QString& filename, const QString& soc_name)
+ :RamIoBackend(soc_name)
+{
+ m_filename = filename;
+ m_valid = false;
+ Reload();
+}
+
+
bool FileIoBackend::Reload()
{
m_valid = false;
QFile file(m_filename);
if(!file.open(QIODevice::ReadOnly | QIODevice::Text))
return false;
- m_map.clear();
+ DeleteAll();
QTextStream in(&file);
while(!in.atEnd())
@@ -152,7 +175,7 @@ bool FileIoBackend::Reload()
if(key == "HW")
m_soc = line.mid(idx + 1).trimmed();
else if(ok)
- m_map[key] = val;
+ RamIoBackend::WriteRegister(key, val, Write);
}
m_readonly = !QFileInfo(file).isWritable();
@@ -164,14 +187,7 @@ bool FileIoBackend::Reload()
bool FileIoBackend::WriteRegister(const QString& name, soc_word_t value, WriteMode mode)
{
m_dirty = true;
- switch(mode)
- {
- case Write: m_map[name] = value; return true;
- case Set: m_map[name] |= value; return true;
- case Clear: m_map[name] &= ~value; return true;
- case Toggle: m_map[name] ^= value; return true;
- default: return false;
- }
+ return RamIoBackend::WriteRegister(name, value, mode);
}
bool FileIoBackend::Commit()