cpu.h File Reference

#include "../lib/types.h"

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Macros
#define	getcpu   __getcpu

Functions
void	__getcpu (char *buffer, uint32_t buffer_size)
	getcpu detects cpu vendor and model information

Macro Definition Documentation

getcpu

#define getcpu   __getcpu

Definition at line 6 of file cpu.h.

Referenced by __shell().

Function Documentation

__getcpu()

void __getcpu	(	char *	buffer,
		uint32_t	buffer_len )

getcpu detects cpu vendor and model information

getcpu is a function that uses the cpuid instruction to detect the cpu vendor string and model information and formats it into a readable string

Parameters

buffer,the	output buffer for the cpu description string
buffer_len,the	size of the output buffer

using getcpu is done with

#include "../kernel/cpu.h" //or just cpu.h
char cpu[64];
getcpu(cpu, sizeof(cpu));

See also

__cpuid_supported(), shell() info cmd

Definition at line 29 of file cpu.c.

References __cpuid_get_features(), __cpuid_get_vendor(), __cpuid_supported(), itoa(), NULL, strcat(), and strcpy().