// sceKernelAllocMemoryBlock (internal name)
@HLEFunction(nid = 0xFE707FDF, version = 352)
public int SysMemUserForUser_FE707FDF(
@StringInfo(maxLength = 32) PspString name,
int type,
int size,
@CanBeNull TPointer paramsAddr) {
if (paramsAddr.isNotNull()) {
int length = paramsAddr.getValue32();
if (length != 4) {
log.warn(
String.format("SysMemUserForUser_FE707FDF: unknown parameters with length=%d", length));
}
}
if (type < PSP_SMEM_Low || type > PSP_SMEM_High) {
return SceKernelErrors.ERROR_KERNEL_ILLEGAL_MEMBLOCK_ALLOC_TYPE;
}
// Always allocate memory in user area (partitionid == 2).
SysMemInfo info = malloc(SysMemUserForUser.USER_PARTITION_ID, name.getString(), type, size, 0);
if (info == null) {
return SceKernelErrors.ERROR_KERNEL_FAILED_ALLOC_MEMBLOCK;
}
return info.uid;
}
public int hleKernelPrintf(
CpuState cpu, PspString formatString, Logger logger, String sceFunctionName) {
// Format and print the message to stdout
if (logger.isInfoEnabled()) {
String formattedMsg = formatString.getString();
try {
// For now, use only the 7 register parameters: $a1-$a3, $t0-$t3
// Further parameters should be retrieved from the stack.
Object[] formatParameters =
new Object[] {cpu._a1, cpu._a2, cpu._a3, cpu._t0, cpu._t1, cpu._t2, cpu._t3};
// Translate the C-like format string to a Java format string:
// - %u or %i -> %d
// - %4u -> %4d
// - %lld or %ld -> %d
// - %p -> %08X
String javaMsg = formatString.getString();
javaMsg = javaMsg.replaceAll("\\%(\\d*)l?l?[uid]", "%$1d");
javaMsg = javaMsg.replaceAll("\\%p", "%08X");
// Support for "%s" (at any place and can occur multiple times)
int index = -1;
for (int parameterIndex = 0; parameterIndex < formatParameters.length; parameterIndex++) {
index = javaMsg.indexOf('%', index + 1);
if (index < 0) {
break;
}
String parameterFormat = javaMsg.substring(index);
if (parameterFormat.startsWith("%s")) {
// Convert an integer address to a String by reading
// the String at the given address
formatParameters[parameterIndex] =
Utilities.readStringZ(((Integer) formatParameters[parameterIndex]).intValue());
}
}
// String.format: If there are more arguments than format specifiers, the extra arguments
// are ignored.
formattedMsg = String.format(javaMsg, formatParameters);
} catch (Exception e) {
// Ignore formatting exception
}
logger.info(formattedMsg);
}
return 0;
}