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Bootmgr: add new module

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李通洲
2024-05-15 21:36:15 +08:00
committed by 李通洲
parent 7c03fc1550
commit 445dd94b53
16 changed files with 356 additions and 47 deletions
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src/detection/bios/efi.h
-47
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@@ -1,47 +0,0 @@
#include "fastfetch.h"
// https://uefi.org/specs/UEFI/2.10/10_Protocols_Device_Path_Protocol.html#generic-device-path-structures
typedef struct ffEfiDevicePathProtocol
{
uint8_t Type;
uint8_t SubType;
uint16_t Length;
uint8_t SpecificDevicePathData[];
} ffEfiDevicePathProtocol;
// https://uefi.org/specs/UEFI/2.10/03_Boot_Manager.html#load-options
typedef struct FFEfiLoadOption
{
uint32_t Attributes;
uint16_t FilePathListLength;
uint16_t Description[];
// ffEfiDevicePathProtocol FilePathList[];
// uint8_t OptionalData[];
} FFEfiLoadOption;
uint8_t ffEvBits(uint16_t val, uint8_t mask, uint8_t shift)
{
return (uint8_t) ((val & (mask << shift)) >> shift);
}
static void ffUcs2ToUtf8(const uint16_t *const chars, FFstrbuf* result)
{
for (uint32_t i = 0; chars[i]; i++)
{
if (chars[i] <= 0x007f)
ffStrbufAppendC(result, (char) chars[i]);
else if (chars[i] > 0x007f && chars[i] <= 0x07ff)
{
ffStrbufAppendC(result, (char) (0xc0 | ffEvBits(chars[i], 0x1f, 6)));
ffStrbufAppendC(result, (char) (0x80 | ffEvBits(chars[i], 0x3f, 0)));
}
else
{
ffStrbufAppendC(result, (char) (0xe0 | ffEvBits(chars[i], 0xf, 12)));
ffStrbufAppendC(result, (char) (0x80 | ffEvBits(chars[i], 0x3f, 6)));
ffStrbufAppendC(result, (char) (0x80 | ffEvBits(chars[i], 0x3f, 0)));
}
}
}
#define FF_EFI_GLOBAL_GUID "8be4df61-93ca-11d2-aa0d-00e098032b8c"