Line data    Source code

       1             : //  --file d2.bin --type vote_state_versioned
       2             : 
       3             : #include "../fd_flamenco.h"
       4             : #include "../types/fd_types.h"
       5             : #include "../types/fd_types_yaml.h"
       6             : #include "../types/fd_types_reflect.h"
       7             : 
       8             : #include <stdio.h>
       9             : #include <stdlib.h>
      10             : #include <sys/stat.h> /* mkdir(2) */
      11             : #include <fcntl.h>    /* open(2) */
      12             : #include <unistd.h>   /* close(2) */
      13             : 
      14             : static void
      15           0 : usage( void ) {
      16           0 :   fprintf( stderr,
      17           0 :     "Usage: fd_solcap_dump --type <type> --file {FILE}\n"
      18           0 :     "\n"
      19           0 :     "dumps the contents of an account.\n"
      20           0 :     "\n"
      21           0 :     "Options:\n"
      22           0 :     "  --file         name                      filename to read\n"
      23           0 :     "  --type         <type>                    type of the data\n"
      24           0 :     "\n" );
      25           0 : }
      26             : 
      27             : int
      28             : main( int     argc,
      29             :       char ** argv ) {
      30             :   fd_boot( &argc, &argv );
      31             :   fd_flamenco_boot( &argc, &argv );
      32             : 
      33             :   /* Command line handling */
      34             : 
      35             :   for( int i=1; i<argc; i++ ) {
      36             :     if( 0==strcmp( argv[i], "--help" ) ) {
      37             :       usage();
      38             :       return 0;
      39             :     }
      40             :   }
      41             : 
      42             :   char const * _page_sz   = fd_env_strip_cmdline_cstr ( &argc, &argv, "--page-sz",    NULL, "gigantic" );
      43             :   ulong        page_cnt   = fd_env_strip_cmdline_ulong( &argc, &argv, "--page-cnt",   NULL, 2UL        );
      44             :   ulong        scratch_mb = fd_env_strip_cmdline_ulong( &argc, &argv, "--scratch-mb", NULL, 1024UL     );
      45             :   char const * type       = fd_env_strip_cmdline_cstr ( &argc, &argv, "--type",       NULL, NULL       );
      46             :   char const * file       = fd_env_strip_cmdline_cstr ( &argc, &argv, "--file",       NULL, NULL       );
      47             : 
      48             :   if ((NULL == type) || (NULL == file)) {
      49             :     usage();
      50             :     return 0;
      51             :   }
      52             : 
      53             :   ulong page_sz = fd_cstr_to_shmem_page_sz( _page_sz );
      54             : 
      55             :   fd_wksp_t * wksp = fd_wksp_new_anonymous( page_sz, page_cnt, fd_log_cpu_id(), "wksp", 0UL );
      56             :   if( FD_UNLIKELY( !wksp ) ) FD_LOG_ERR(( "fd_wksp_new_anonymous() failed" ));
      57             : 
      58             :   /* Create scratch allocator */
      59             : 
      60             :   ulong  smax = scratch_mb << 20;
      61             :   void * smem = fd_wksp_alloc_laddr( wksp, fd_scratch_smem_align(), smax, 1UL );
      62             :   if( FD_UNLIKELY( !smem ) ) FD_LOG_ERR(( "Failed to alloc scratch mem" ));
      63             : # define SCRATCH_DEPTH (4UL)
      64             :   ulong fmem[ SCRATCH_DEPTH ] __attribute((aligned(FD_SCRATCH_FMEM_ALIGN)));
      65             :   fd_scratch_attach( smem, fmem, smax, SCRATCH_DEPTH );
      66             :   fd_scratch_push();
      67             : 
      68             :   /* Read file */
      69             : 
      70             :   uchar * data;
      71             :   ulong   data_sz;
      72             :   do {
      73             :     /* Open and stat file */
      74             :     int fd = open( file, O_RDONLY );
      75             :     FD_TEST( fd>=0 );
      76             :     struct stat statbuf[1];
      77             :     FD_TEST( 0==fstat( fd, statbuf ) );
      78             :     data_sz = (ulong)statbuf->st_size;
      79             : 
      80             :     /* Allocate scratch buffer for file */
      81             :     FD_TEST( fd_scratch_alloc_is_safe( /* align */ 1UL, data_sz ) );
      82             :     data = fd_scratch_alloc( /* align */ 1UL, data_sz );
      83             : 
      84             :     /* Copy file into memory */
      85             :     FD_TEST( (ssize_t)data_sz == read( fd, data, data_sz ) );
      86             :     FD_TEST( 0==close( fd ) );
      87             :   } while(0);
      88             : 
      89             :   /* Decode file */
      90             : 
      91             :   fd_bincode_decode_ctx_t decode = {
      92             :     .data    = data,
      93             :     .dataend = data + data_sz,
      94             :   };
      95             : 
      96             :   fd_flamenco_yaml_t * yaml =
      97             :     fd_flamenco_yaml_init( fd_flamenco_yaml_new(
      98             :       fd_scratch_alloc( fd_flamenco_yaml_align(), fd_flamenco_yaml_footprint() ) ),
      99             :       stdout );
     100             : 
     101             :   fd_types_vt_t const * f = fd_types_vt_by_name( type, strlen( type ) );
     102             :   if( FD_UNLIKELY( !f ) ) FD_LOG_ERR (( "lookup for %s failed", type ));
     103             : 
     104             :   ulong total_sz = 0UL;
     105             :   int err = f->decode_footprint( &decode, &total_sz );
     106             :   if( FD_UNLIKELY( err!=0 ) ) return err;
     107             : 
     108             :   uchar * d = fd_scratch_alloc( f->align, total_sz );
     109             : 
     110             :   f->decode( d, &decode );
     111             : 
     112             :   f->walk( yaml, d, fd_flamenco_yaml_walk, NULL, 0U );
     113             : 
     114             :   fd_scratch_pop();
     115             :   fd_scratch_detach( NULL );
     116             :   fd_flamenco_halt();
     117             :   fd_halt();
     118             :   return 0;
     119             : }