64 lines
1.7 KiB
C++
64 lines
1.7 KiB
C++
#include "fs.h"
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#include "fastboot.h"
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#include "make_f2fs.h"
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <ext4_utils/make_ext4fs.h>
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#include <sparse/sparse.h>
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static int generate_ext4_image(int fd, long long partSize, const std::string& initial_dir)
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{
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if (initial_dir.empty()) {
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make_ext4fs_sparse_fd(fd, partSize, NULL, NULL);
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} else {
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make_ext4fs_sparse_fd_directory(fd, partSize, NULL, NULL, initial_dir.c_str());
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}
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return 0;
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}
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#ifdef USE_F2FS
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static int generate_f2fs_image(int fd, long long partSize, const std::string& initial_dir)
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{
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if (!initial_dir.empty()) {
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fprintf(stderr, "Unable to set initial directory on F2FS filesystem\n");
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return -1;
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}
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return make_f2fs_sparse_fd(fd, partSize, NULL, NULL);
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}
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#endif
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static const struct fs_generator {
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const char* fs_type; //must match what fastboot reports for partition type
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//returns 0 or error value
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int (*generate)(int fd, long long partSize, const std::string& initial_dir);
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} generators[] = {
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{ "ext4", generate_ext4_image},
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#ifdef USE_F2FS
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{ "f2fs", generate_f2fs_image},
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#endif
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};
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const struct fs_generator* fs_get_generator(const std::string& fs_type) {
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for (size_t i = 0; i < sizeof(generators) / sizeof(*generators); i++) {
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if (fs_type == generators[i].fs_type) {
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return generators + i;
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}
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}
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return nullptr;
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}
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int fs_generator_generate(const struct fs_generator* gen, int tmpFileNo, long long partSize,
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const std::string& initial_dir)
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{
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return gen->generate(tmpFileNo, partSize, initial_dir);
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}
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