platform_system_core/fastboot/fs.cpp

66 lines
1.3 KiB
C++

#include "fastboot.h"
#include "make_ext4fs.h"
#include "make_f2fs.h"
#include "fs.h"
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <stdbool.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sparse/sparse.h>
#include <unistd.h>
#ifdef USE_MINGW
#include <fcntl.h>
#else
#include <sys/mman.h>
#endif
static int generate_ext4_image(int fd, long long partSize)
{
make_ext4fs_sparse_fd(fd, partSize, NULL, NULL);
return 0;
}
#ifdef USE_F2FS
static int generate_f2fs_image(int fd, long long partSize)
{
return make_f2fs_sparse_fd(fd, partSize, NULL, NULL);
}
#endif
static const struct fs_generator {
const char* fs_type; //must match what fastboot reports for partition type
int (*generate)(int fd, long long partSize); //returns 0 or error value
} generators[] = {
{ "ext4", generate_ext4_image},
#ifdef USE_F2FS
{ "f2fs", generate_f2fs_image},
#endif
};
const struct fs_generator* fs_get_generator(const char *fs_type)
{
unsigned i;
for (i = 0; i < sizeof(generators) / sizeof(*generators); i++)
if (!strcmp(generators[i].fs_type, fs_type))
return generators + i;
return NULL;
}
int fs_generator_generate(const struct fs_generator* gen, int tmpFileNo, long long partSize)
{
return gen->generate(tmpFileNo, partSize);
}