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Make sysctl calls on FreeBSD

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The OS module get_unique_id and get_processor_name rely
on linux files which don't exist on a standard FreeBSD install,
make sysctl calls to get the required data.
This commit is contained in:
sambler 2024-04-08 19:18:03 +09:30
parent 97b5c142f8
commit 97e95e1750
1 changed files with 25 additions and 1 deletions
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26
platform/linuxbsd/os_linuxbsd.cpp
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@ -62,6 +62,10 @@
#include <mntent.h>
#endif
#if defined(__FreeBSD__)
#include <sys/sysctl.h>
#endif
void OS_LinuxBSD::alert(const String &p_alert, const String &p_title) {
const char *message_programs[] = { "zenity", "kdialog", "Xdialog", "xmessage" };
@ -145,17 +149,36 @@ void OS_LinuxBSD::initialize_joypads() {
String OS_LinuxBSD::get_unique_id() const {
static String machine_id;
if (machine_id.is_empty()) {
#if defined(__FreeBSD__)
const int mib[2] = { CTL_KERN, KERN_HOSTUUID };
char buf[4096];
memset(buf, 0, sizeof(buf));
size_t len = sizeof(buf) - 1;
if (sysctl(mib, 2, buf, &len, 0x0, 0) != -1) {
machine_id = String::utf8(buf).replace("-", "");
}
#else
Ref<FileAccess> f = FileAccess::open("/etc/machine-id", FileAccess::READ);
if (f.is_valid()) {
while (machine_id.is_empty() && !f->eof_reached()) {
machine_id = f->get_line().strip_edges();
}
}
#endif
}
return machine_id;
}
String OS_LinuxBSD::get_processor_name() const {
#if defined(__FreeBSD__)
const int mib[2] = { CTL_HW, HW_MODEL };
char buf[4096];
memset(buf, 0, sizeof(buf));
size_t len = sizeof(buf) - 1;
if (sysctl(mib, 2, buf, &len, 0x0, 0) != -1) {
return String::utf8(buf);
}
#else
Ref<FileAccess> f = FileAccess::open("/proc/cpuinfo", FileAccess::READ);
ERR_FAIL_COND_V_MSG(f.is_null(), "", String("Couldn't open `/proc/cpuinfo` to get the CPU model name. Returning an empty string."));
@ -165,8 +188,9 @@ String OS_LinuxBSD::get_processor_name() const {
return line.split(":")[1].strip_edges();
}
}
#endif
ERR_FAIL_V_MSG("", String("Couldn't get the CPU model name from `/proc/cpuinfo`. Returning an empty string."));
ERR_FAIL_V_MSG("", String("Couldn't get the CPU model. Returning an empty string."));
}
bool OS_LinuxBSD::is_sandboxed() const {