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      1 #include "fastboot.h"
      2 #include "make_ext4fs.h"
      3 #include "make_f2fs.h"
      4 #include "fs.h"
      5 
      6 #include <errno.h>
      7 #include <stdio.h>
      8 #include <stdlib.h>
      9 #include <stdarg.h>
     10 #include <stdbool.h>
     11 #include <string.h>
     12 #include <sys/stat.h>
     13 #include <sys/types.h>
     14 #include <sparse/sparse.h>
     15 #include <unistd.h>
     16 
     17 #ifdef USE_MINGW
     18 #include <fcntl.h>
     19 #else
     20 #include <sys/mman.h>
     21 #endif
     22 
     23 
     24 
     25 static int generate_ext4_image(int fd, long long partSize)
     26 {
     27     make_ext4fs_sparse_fd(fd, partSize, NULL, NULL);
     28 
     29     return 0;
     30 }
     31 
     32 #ifdef USE_F2FS
     33 static int generate_f2fs_image(int fd, long long partSize)
     34 {
     35     return make_f2fs_sparse_fd(fd, partSize, NULL, NULL);
     36 }
     37 #endif
     38 
     39 static const struct fs_generator {
     40 
     41     char *fs_type;  //must match what fastboot reports for partition type
     42     int (*generate)(int fd, long long partSize); //returns 0 or error value
     43 
     44 } generators[] = {
     45     { "ext4", generate_ext4_image},
     46 #ifdef USE_F2FS
     47     { "f2fs", generate_f2fs_image},
     48 #endif
     49 };
     50 
     51 const struct fs_generator* fs_get_generator(const char *fs_type)
     52 {
     53     unsigned i;
     54 
     55     for (i = 0; i < sizeof(generators) / sizeof(*generators); i++)
     56         if (!strcmp(generators[i].fs_type, fs_type))
     57             return generators + i;
     58 
     59     return NULL;
     60 }
     61 
     62 int fs_generator_generate(const struct fs_generator* gen, int tmpFileNo, long long partSize)
     63 {
     64     return gen->generate(tmpFileNo, partSize);
     65 }
     66