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/*
* Licensed Materials - Property of IBM
*
* trousers - An open source TCG Software Stack
*
* (C) Copyright International Business Machines Corp. 2004-2006
*
*/
#ifndef _TCSEM_H_
#define _TCSEM_H_
struct ext_log_source {
int (*open)(void *, FILE **);
TSS_RESULT (*get_entries_by_pcr)(FILE *, UINT32, UINT32, UINT32 *, TSS_PCR_EVENT **);
TSS_RESULT (*get_entry)(FILE *, UINT32, UINT32 *, TSS_PCR_EVENT **);
int (*close)(FILE *);
};
struct event_wrapper {
TSS_PCR_EVENT event;
struct event_wrapper *next;
};
struct event_log {
MUTEX_DECLARE(lock);
struct ext_log_source *firmware_source;
struct ext_log_source *kernel_source;
struct event_wrapper **lists;
};
/* include the compiled-in log sources and struct references here */
#include "imaem.h"
#include "biosem.h"
#ifdef EVLOG_SOURCE_IMA
#define EVLOG_IMA_SOURCE &ima_source
#else
#define EVLOG_IMA_SOURCE NULL
#endif
#ifdef EVLOG_SOURCE_BIOS
#define EVLOG_BIOS_SOURCE &bios_source
#else
#define EVLOG_BIOS_SOURCE NULL
#endif
TSS_RESULT event_log_init();
TSS_RESULT event_log_final();
TSS_RESULT copy_pcr_event(TSS_PCR_EVENT *, TSS_PCR_EVENT *);
TSS_RESULT event_log_add(TSS_PCR_EVENT *, UINT32 *);
TSS_PCR_EVENT *get_pcr_event(UINT32, UINT32);
UINT32 get_num_events(UINT32);
TSS_PCR_EVENT *concat_pcr_events(TSS_PCR_EVENT **, UINT32, TSS_PCR_EVENT *, UINT32);
UINT32 get_pcr_event_size(TSS_PCR_EVENT *);
void free_external_events(UINT32, TSS_PCR_EVENT *);
extern struct event_log *tcs_event_log;
#endif
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