You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
85 lines
2.6 KiB
C++
85 lines
2.6 KiB
C++
#include <fcntl.h>
|
|
#include <libxbc.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/types.h>
|
|
#include <unistd.h>
|
|
#include <cstdio>
|
|
#include <cstdlib>
|
|
#include <cstring>
|
|
#include <string>
|
|
|
|
static_assert(sizeof(uint64_t) == 8, "uint64_t 8 bytes");
|
|
static_assert(sizeof(void*) == 8, "void* 8 bytes");
|
|
|
|
void dumpBuf(void* buf, size_t bufSize, const char* outFile) {
|
|
int flags = O_WRONLY | O_CREAT | O_TRUNC | O_CLOEXEC;
|
|
printf("dumping buffer to %s...\n", outFile);
|
|
auto fd = open(outFile, flags, 0644);
|
|
if (fd == -1) {
|
|
printf("fail to open file %s(%s)\n", outFile, strerror(errno));
|
|
exit(1);
|
|
}
|
|
size_t bytesWrite = write(fd, (char*)buf, bufSize);
|
|
if (bytesWrite != bufSize) {
|
|
printf("write failed. exp=%zu, act=%ld\n", bufSize, bytesWrite);
|
|
exit(2);
|
|
}
|
|
close(fd);
|
|
}
|
|
|
|
int main(int, char**) {
|
|
size_t bufSize = 256;
|
|
uint64_t buf = reinterpret_cast<uint64_t>(malloc(bufSize));
|
|
uint32_t bootConfigSize = 0;
|
|
if (!buf) {
|
|
printf("malloc failed\n");
|
|
exit(1);
|
|
}
|
|
|
|
{ // param1
|
|
char* ANDROID_BOOT_PARAM = (char*)"androidboot.xx=yy\n";
|
|
auto ret = addBootConfigParameters(ANDROID_BOOT_PARAM, strlen(ANDROID_BOOT_PARAM), buf,
|
|
bootConfigSize);
|
|
if (ret <= 0) {
|
|
printf("fail to apply boot config params\n");
|
|
exit(1);
|
|
} else {
|
|
printf("addBootConfigParameters() ret = %d\n", ret);
|
|
bootConfigSize += ret;
|
|
}
|
|
dumpBuf((void*)buf, bufSize, "tmp.1");
|
|
}
|
|
|
|
{ // param2
|
|
char* param2 = (char*)"k1=v1\nk2=v2\nk3=v3\n";
|
|
auto ret = addBootConfigParameters(param2, strlen(param2), buf, bootConfigSize);
|
|
if (ret <= 0) {
|
|
printf("fail to apply boot config param2\n");
|
|
exit(1);
|
|
} else {
|
|
printf("addBootConfigParameters() ret = %d\n", ret);
|
|
bootConfigSize += ret;
|
|
}
|
|
dumpBuf((void*)buf, bufSize, "tmp.2");
|
|
}
|
|
|
|
{ // param3
|
|
char* param3 =
|
|
(char*)"vendorboot_k1=vendorboot_v1\nvendorboot_k2=vendorboot_v2\nvendorboot_k3="
|
|
"vendorboot_v3\n";
|
|
auto ret = addBootConfigParameters(param3, strlen(param3), buf, bootConfigSize);
|
|
if (ret <= 0) {
|
|
printf("fail to apply boot config param3\n");
|
|
exit(1);
|
|
} else {
|
|
printf("addBootConfigParameters() ret = %d\n", ret);
|
|
bootConfigSize += ret;
|
|
}
|
|
dumpBuf((void*)buf, bufSize, "tmp.3");
|
|
dumpBuf((void*)buf, bootConfigSize, "tmp.final");
|
|
}
|
|
|
|
free((void*)buf);
|
|
return 0;
|
|
}
|