125 const prop_info* SystemProperties::Find(const char* name) {  in Find()  argument
130   prop_area* pa = contexts_->GetPropAreaForName(name);  in Find()
132     async_safe_format_log(ANDROID_LOG_ERROR, "libc", "Access denied finding property \"%s\"", name);  in Find()
136   return pa->find(name);  in Find()
139 static bool is_read_only(const char* name) {  in is_read_only()  argument
140   return strncmp(name, "ro.", 3) == 0;  in is_read_only()
153       prop_area* pa = contexts_->GetPropAreaForName(pi->name);  in ReadMutablePropertyValue()
174 int SystemProperties::Read(const prop_info* pi, char* name, char* value) {  in Read()  argument
176   if (name != nullptr) {  in Read()
177     size_t namelen = strlcpy(name, pi->name, PROP_NAME_MAX);  in Read()
183                             pi->name, PROP_NAME_MAX - 1, name);  in Read()
186   if (is_read_only(pi->name) && pi->is_long()) {  in Read()
192         pi->name, strlen(pi->long_value()));  in Read()
198                                     void (*callback)(void* cookie, const char* name,  in ReadCallback()  argument
203   if (is_read_only(pi->name)) {  in ReadCallback()
206       callback(cookie, pi->name, pi->long_value(), serial);  in ReadCallback()
208       callback(cookie, pi->name, pi->value, serial);  in ReadCallback()
215   callback(cookie, pi->name, value_buf, serial);  in ReadCallback()
218 int SystemProperties::Get(const char* name, char* value) {  in Get()  argument
219   const prop_info* pi = Find(name);  in Get()
242   prop_area* pa = contexts_->GetPropAreaForName(pi->name);  in Update()
244     async_safe_format_log(ANDROID_LOG_ERROR, "libc", "Could not find area for \"%s\"", pi->name);  in Update()
273 int SystemProperties::Add(const char* name, unsigned int namelen, const char* value,  in Add()  argument
275   if (valuelen >= PROP_VALUE_MAX && !is_read_only(name)) {  in Add()
292   prop_area* pa = contexts_->GetPropAreaForName(name);  in Add()
294     async_safe_format_log(ANDROID_LOG_ERROR, "libc", "Access denied adding property \"%s\"", name);  in Add()
298   bool ret = pa->add(name, namelen, value, valuelen);  in Add()