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Get PVR information et al. through (slow) ioreg -c IOPlatformDevice

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This commit is contained in:
gbeauche 2004-06-17 05:15:25 +00:00
parent 5f98a013a5
commit cb46ffe97a
1 changed files with 33 additions and 0 deletions
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33
SheepShaver/src/Unix/main_unix.cpp
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@ -485,6 +485,39 @@ int main(int argc, char **argv)
BusClockSpeed = 100000000; // Default: 100MHz
#if EMULATED_PPC
PVR = 0x000c0000; // Default: 7400 (with AltiVec)
#elif defined(__APPLE__) && defined(__MACH__)
proc_file = popen("ioreg -c IOPlatformDevice", "r");
if (proc_file) {
char line[256];
bool powerpc_node = false;
while (fgets(line, sizeof(line) - 1, proc_file)) {
// Read line
int len = strlen(line);
if (len == 0)
continue;
line[len - 1] = 0;
// Parse line
if (strstr(line, "o PowerPC,"))
powerpc_node = true;
else if (powerpc_node) {
uint32 value;
char head[256];
if (sscanf(line, "%[ |]\"cpu-version\" = <%x>", head, &value) == 2)
PVR = value;
else if (sscanf(line, "%[ |]\"clock-frequency\" = <%x>", head, &value) == 2)
CPUClockSpeed = value;
else if (sscanf(line, "%[ |]\"bus-frequency\" = <%x>", head, &value) == 2)
BusClockSpeed = value;
else if (strchr(line, '}'))
powerpc_node = false;
}
}
fclose(proc_file);
} else {
sprintf(str, GetString(STR_PROC_CPUINFO_WARN), strerror(errno));
WarningAlert(str);
}
#else
proc_file = fopen("/proc/cpuinfo", "r");
if (proc_file) {