mirror of
https://github.com/fastfetch-cli/fastfetch.git
synced 2026-10-29 16:26:39 +01:00
李通洲
109 lines
3.4 KiB
C
109 lines
3.4 KiB
C
#include "smbiosHelper.h"
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#include "common/io/io.h"
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#include "util/unused.h"
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bool ffIsSmbiosValueSet(FFstrbuf* value)
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{
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ffStrbufTrimRightSpace(value);
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return
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value->length > 0 &&
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!ffStrbufStartsWithIgnCaseS(value, "To be filled") &&
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!ffStrbufStartsWithIgnCaseS(value, "To be set") &&
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!ffStrbufStartsWithIgnCaseS(value, "OEM") &&
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!ffStrbufStartsWithIgnCaseS(value, "O.E.M.") &&
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!ffStrbufIgnCaseEqualS(value, "None") &&
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!ffStrbufIgnCaseEqualS(value, "System Product") &&
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!ffStrbufIgnCaseEqualS(value, "System Product Name") &&
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!ffStrbufIgnCaseEqualS(value, "System Product Version") &&
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!ffStrbufIgnCaseEqualS(value, "System Name") &&
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!ffStrbufIgnCaseEqualS(value, "System Version") &&
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!ffStrbufIgnCaseEqualS(value, "Default string") &&
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!ffStrbufIgnCaseEqualS(value, "Undefined") &&
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!ffStrbufIgnCaseEqualS(value, "Not Specified") &&
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!ffStrbufIgnCaseEqualS(value, "Not Applicable") &&
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!ffStrbufIgnCaseEqualS(value, "Not Defined") &&
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!ffStrbufIgnCaseEqualS(value, "Not Available") &&
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!ffStrbufIgnCaseEqualS(value, "INVALID") &&
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!ffStrbufIgnCaseEqualS(value, "Type1ProductConfigId") &&
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!ffStrbufIgnCaseEqualS(value, "No Enclosure") &&
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!ffStrbufIgnCaseEqualS(value, "Chassis Version") &&
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!ffStrbufIgnCaseEqualS(value, "All Series") &&
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!ffStrbufIgnCaseEqualS(value, "N/A")
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;
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}
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#ifdef __linux__
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bool ffGetSmbiosValue(const char* devicesPath, const char* classPath, FFstrbuf* buffer)
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{
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if (ffReadFileBuffer(devicesPath, buffer))
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{
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ffStrbufTrimRightSpace(buffer);
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if(ffIsSmbiosValueSet(buffer))
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return true;
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}
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if (ffReadFileBuffer(classPath, buffer))
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{
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ffStrbufTrimRightSpace(buffer);
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if(ffIsSmbiosValueSet(buffer))
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return true;
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}
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ffStrbufClear(buffer);
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return false;
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}
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#elif defined(_WIN32)
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#include <windows.h>
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#pragma GCC diagnostic ignored "-Wmultichar"
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const FFSmbiosHeader* ffSmbiosNextEntry(const FFSmbiosHeader* header)
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{
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const char* p = ((const char*) header) + header->Length;
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if (*p)
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{
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do
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p += strlen(p) + 1;
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while (*p);
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}
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else // The terminator is always double 0 even if there is no string
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p ++;
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return (const FFSmbiosHeader*) (p + 1);
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}
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const FFSmbiosHeaderTable* ffGetSmbiosHeaderTable()
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{
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static FFRawSmbiosData* buffer;
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static FFSmbiosHeaderTable table;
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if (!buffer)
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{
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const DWORD signature = 'RSMB';
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uint32_t bufSize = GetSystemFirmwareTable(signature, 0, NULL, 0);
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assert(bufSize > sizeof(FFRawSmbiosData));
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buffer = (FFRawSmbiosData*) malloc(bufSize);
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assert(buffer);
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FF_MAYBE_UNUSED uint32_t resultSize = GetSystemFirmwareTable(signature, 0, buffer, bufSize);
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assert(resultSize == bufSize);
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for (
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const FFSmbiosHeader* header = (const FFSmbiosHeader*) buffer->SMBIOSTableData;
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(const uint8_t*) header < buffer->SMBIOSTableData + buffer->Length;
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header = ffSmbiosNextEntry(header)
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)
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{
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if (header->Type < FF_SMBIOS_TYPE_END_OF_TABLE)
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{
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if (!table[header->Type])
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table[header->Type] = header;
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}
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else if (header->Type == FF_SMBIOS_TYPE_END_OF_TABLE)
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break;
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}
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}
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return &table;
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}
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#endif
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