Bios: try supporting FreeBSD

It prints nothing on my VM. Don't know if it works on a physical machine.
This commit is contained in:
李通洲
2022-12-29 20:12:14 +08:00
parent f0ec3cb9ec
commit 584d792f5a
3 changed files with 28 additions and 2 deletions
+26
View File
@@ -0,0 +1,26 @@
#include "bios.h"
#include <kenv.h>
static void kenvLookup(const char* name, FFstrbuf* result)
{
ffStrbufEnsureFree(result, 255);
int len = kenv(KENV_GET, name, result->chars, 256);
if(len > 0)
result->length = (uint32_t) len;
}
void ffDetectBios(FFBiosResult* bios)
{
ffStrbufInit(&bios->error);
ffStrbufInit(&bios->biosDate);
ffStrbufInit(&bios->biosRelease);
ffStrbufInit(&bios->biosVendor);
ffStrbufInit(&bios->biosVersion);
//https://wiki.ghostbsd.org/index.php/Kenv
kenvLookup("smbios.bios.reldate", &bios->biosDate);
kenvLookup("smbios.system.product", &bios->biosRelease);
kenvLookup("smbios.bios.vendor", &bios->biosVendor);
kenvLookup("smbios.bios.version", &bios->biosVersion);
}