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#include <signal.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/wait.h>
#include <stdio.h>
#include "flashutils/flashutils.h"
#ifndef BOARD_BML_BOOT
#define BOARD_BML_BOOT "/dev/block/bml7"
#endif
#ifndef BOARD_BML_RECOVERY
#define BOARD_BML_RECOVERY "/dev/block/bml8"
#endif
int the_flash_type = UNKNOWN;
int device_flash_type()
{
if (the_flash_type == UNKNOWN) {
if (access(BOARD_BML_BOOT, F_OK) == 0) {
the_flash_type = BML;
} else if (access("/proc/emmc", F_OK) == 0) {
the_flash_type = MMC;
} else if (access("/proc/mtd", F_OK) == 0) {
the_flash_type = MTD;
} else {
the_flash_type = UNSUPPORTED;
}
}
return the_flash_type;
}
char* get_default_filesystem()
{
return device_flash_type() == MMC ? "ext3" : "yaffs2";
}
int get_flash_type(const char* partitionType) {
int type = UNSUPPORTED;
if (strcmp(partitionType, "mtd") == 0)
type = MTD;
else if (strcmp(partitionType, "emmc") == 0)
type = MMC;
else if (strcmp(partitionType, "bml") == 0)
type = BML;
return type;
}
static int detect_partition(const char *partitionType, const char *partition)
{
int type = device_flash_type();
if (strstr(partition, "/dev/block/mtd") != NULL)
type = MTD;
else if (strstr(partition, "/dev/block/mmc") != NULL)
type = MMC;
else if (strstr(partition, "/dev/block/bml") != NULL)
type = BML;
if (partitionType != NULL) {
type = get_flash_type(partitionType);
}
return type;
}
int restore_raw_partition(const char* partitionType, const char *partition, const char *filename)
{
int type = detect_partition(partitionType, partition);
switch (type) {
case MTD:
return cmd_mtd_restore_raw_partition(partition, filename);
case MMC:
return cmd_mmc_restore_raw_partition(partition, filename);
case BML:
return cmd_bml_restore_raw_partition(partition, filename);
default:
return -1;
}
}
int backup_raw_partition(const char* partitionType, const char *partition, const char *filename)
{
int type = detect_partition(partitionType, partition);
switch (type) {
case MTD:
return cmd_mtd_backup_raw_partition(partition, filename);
case MMC:
return cmd_mmc_backup_raw_partition(partition, filename);
case BML:
return cmd_bml_backup_raw_partition(partition, filename);
default:
printf("unable to detect device type");
return -1;
}
}
int erase_raw_partition(const char* partitionType, const char *partition)
{
int type = detect_partition(partitionType, partition);
switch (type) {
case MTD:
return cmd_mtd_erase_raw_partition(partition);
case MMC:
return cmd_mmc_erase_raw_partition(partition);
case BML:
return cmd_bml_erase_raw_partition(partition);
default:
return -1;
}
}
int erase_partition(const char *partition, const char *filesystem)
{
int type = detect_partition(NULL, partition);
switch (type) {
case MTD:
return cmd_mtd_erase_partition(partition, filesystem);
case MMC:
return cmd_mmc_erase_partition(partition, filesystem);
case BML:
return cmd_bml_erase_partition(partition, filesystem);
default:
return -1;
}
}
int mount_partition(const char *partition, const char *mount_point, const char *filesystem, int read_only)
{
int type = detect_partition(NULL, partition);
switch (type) {
case MTD:
return cmd_mtd_mount_partition(partition, mount_point, filesystem, read_only);
case MMC:
return cmd_mmc_mount_partition(partition, mount_point, filesystem, read_only);
case BML:
return cmd_bml_mount_partition(partition, mount_point, filesystem, read_only);
default:
return -1;
}
}
int get_partition_device(const char *partition, char *device)
{
int type = device_flash_type();
switch (type) {
case MTD:
return cmd_mtd_get_partition_device(partition, device);
case MMC:
return cmd_mmc_get_partition_device(partition, device);
case BML:
return cmd_bml_get_partition_device(partition, device);
default:
return -1;
}
}
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