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Change signature of cpu_rdmsr: the msr index type changed to uint32.

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Veselin Georgiev 2016-05-17 17:03:26 +03:00
parent f3f92402dc
commit 1145fdc116
2 changed files with 3 additions and 3 deletions
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2
libcpuid/libcpuid.h
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@ -857,7 +857,7 @@ struct msr_driver_t* cpu_msr_driver_open_core(int core_num);
* The error message can be obtained by calling \ref cpuid_error. * The error message can be obtained by calling \ref cpuid_error.
* @see cpu_error_t * @see cpu_error_t
*/ */
int cpu_rdmsr(struct msr_driver_t* handle, int msr_index, uint64_t* result); int cpu_rdmsr(struct msr_driver_t* handle, uint32_t msr_index, uint64_t* result);
typedef enum { typedef enum {

4
libcpuid/rdmsr.c
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@ -105,7 +105,7 @@ struct msr_driver_t* cpu_msr_driver_open_core(int core_num)
handle->fd = fd; handle->fd = fd;
return handle; return handle;
} }
int cpu_rdmsr(struct msr_driver_t* driver, int msr_index, uint64_t* result) int cpu_rdmsr(struct msr_driver_t* driver, uint32_t msr_index, uint64_t* result)
{ {
ssize_t ret; ssize_t ret;
@ -350,7 +350,7 @@ clean_up:
#define IOCTL_UNKNOWN_BASE FILE_DEVICE_UNKNOWN #define IOCTL_UNKNOWN_BASE FILE_DEVICE_UNKNOWN
#define IOCTL_PROCVIEW_RDMSR CTL_CODE(IOCTL_UNKNOWN_BASE, 0x0803, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS) #define IOCTL_PROCVIEW_RDMSR CTL_CODE(IOCTL_UNKNOWN_BASE, 0x0803, METHOD_BUFFERED, FILE_READ_ACCESS | FILE_WRITE_ACCESS)
int cpu_rdmsr(struct msr_driver_t* driver, int msr_index, uint64_t* result) int cpu_rdmsr(struct msr_driver_t* driver, uint32_t msr_index, uint64_t* result)
{ {
DWORD dwBytesReturned; DWORD dwBytesReturned;
__int64 msrdata; __int64 msrdata;