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/* Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*
* Stub implementations of firmware-provided API functions.
*/
#define _STUB_IMPLEMENTATION_
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/time.h>
#include "vboot_api.h"
/* disable MSVC warnings on unused arguments */
__pragma(warning (disable: 4100))
/* U-Boot's printf uses '%L' for uint64_t. gcc uses '%l'. */
#define MAX_FMT 255
static char fmtbuf[MAX_FMT+1];
static const char *fixfmt(const char *format) {
int i;
for(i=0; i<MAX_FMT && format[i]; i++) {
fmtbuf[i] = format[i];
if(format[i] == '%' && format[i+1] == 'L') {
fmtbuf[i+1] = 'l';
i++;
}
}
fmtbuf[i] = '\0';
return fmtbuf;
}
void VbExError(const char* format, ...) {
va_list ap;
va_start(ap, format);
fprintf(stderr, "ERROR: ");
vfprintf(stderr, fixfmt(format), ap);
va_end(ap);
exit(1);
}
void VbExDebug(const char* format, ...) {
va_list ap;
va_start(ap, format);
fprintf(stderr, "DEBUG: ");
vfprintf(stderr, fixfmt(format), ap);
va_end(ap);
}
void* VbExMalloc(size_t size) {
void* p = malloc(size);
if (!p) {
/* Fatal Error. We must abort. */
abort();
}
return p;
}
void VbExFree(void* ptr) {
free(ptr);
}
uint64_t VbExGetTimer(void) {
struct timeval tv;
gettimeofday(&tv, NULL);
return (uint64_t)tv.tv_sec * 1000000 + (uint64_t)tv.tv_usec;
}
void VbExSleepMs(uint32_t msec) {
}
VbError_t VbExBeep(uint32_t msec, uint32_t frequency) {
return VBERROR_SUCCESS;
}
VbError_t VbExNvStorageRead(uint8_t* buf) {
return VBERROR_SUCCESS;
}
VbError_t VbExNvStorageWrite(const uint8_t* buf) {
return VBERROR_SUCCESS;
}
VbError_t VbExHashFirmwareBody(VbCommonParams* cparams,
uint32_t firmware_index) {
return VBERROR_SUCCESS;
}
VbError_t VbExDisplayInit(uint32_t* width, uint32_t* height) {
return VBERROR_SUCCESS;
}
VbError_t VbExDisplayBacklight(uint8_t enable) {
return VBERROR_SUCCESS;
}
VbError_t VbExDisplayScreen(uint32_t screen_type) {
return VBERROR_SUCCESS;
}
VbError_t VbExDisplayImage(uint32_t x, uint32_t y,
void* buffer, uint32_t buffersize) {
return VBERROR_SUCCESS;
}
VbError_t VbExDisplayDebugInfo(const char* info_str) {
return VBERROR_SUCCESS;
}
uint32_t VbExKeyboardRead(void) {
return 0;
}
uint32_t VbExIsShutdownRequested(void) {
return 0;
}
VbError_t VbExDecompress(void *inbuf, uint32_t in_size,
uint32_t compression_type,
void *outbuf, uint32_t *out_size) {
return VBERROR_SUCCESS;
}
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