You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
84 lines
1.7 KiB
84 lines
1.7 KiB
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
|
|
#include <string.h>
|
|
|
|
|
|
#include <shuffle3.h>
|
|
#include <panic.h>
|
|
#include <reinterpret.h>
|
|
#include <map.h>
|
|
#include <rng.h>
|
|
#include <work.h>
|
|
|
|
#include <debug.h>
|
|
|
|
#define noreturn __attribute__((noreturn)) void
|
|
|
|
_Static_assert(sizeof(float)==sizeof(uint32_t), "float is not 32 bits");
|
|
|
|
const char* _prog_name;
|
|
|
|
extern void _fb_run_tests();
|
|
|
|
noreturn help_then_exit()
|
|
{
|
|
fprintf(stderr, "Try passing `-h`\n");
|
|
exit(1);
|
|
}
|
|
|
|
void usage()
|
|
{
|
|
printf( "shuffle3-lean - improved 3 pass binary shuffler\n"
|
|
" written by Avril <flanchan@cumallover.me> (flanchan.moe) with <3\n"
|
|
" licensed with GPL v3.0 or later\n\n"
|
|
"Usage: %s -s <file>\n"
|
|
"Usage: %s -u <file>\n", _prog_name, _prog_name);
|
|
printf("\nOPTIONS:\n"
|
|
" -s\tShuffle file in place\n"
|
|
" -u\tUnshuffle file in place\n");
|
|
}
|
|
|
|
int main(int argc, char** argv)
|
|
{
|
|
_prog_name = argv[0];
|
|
|
|
//_fb_run_tests();
|
|
work_args_t parsed;
|
|
|
|
if( !argv[1] || *(argv[1]) != '-') help_then_exit();
|
|
|
|
D_dprintf("Parsing `%c'", argv[1][1]);
|
|
switch(argv[1][1])
|
|
{
|
|
case 's':
|
|
parsed.op = OP_SHUFFLE_IP;
|
|
if(!(parsed.data.op_shuffle_ip.file = argv[2]))
|
|
{
|
|
fprintf(stderr, "Error: -s expected file argument.\n");
|
|
return 1;
|
|
}
|
|
D_dprintf("parsed.op = %d", OP_SHUFFLE_IP);
|
|
break;
|
|
case 'u':
|
|
parsed.op = OP_UNSHUFFLE_IP;
|
|
if(!(parsed.data.op_unshuffle_ip.file = argv[2]))
|
|
{
|
|
fprintf(stderr, "Error: -u expected file argument.\n");
|
|
return 1;
|
|
}
|
|
D_dprintf("parsed.op = %d", OP_UNSHUFFLE_IP);
|
|
break;
|
|
case 'h':
|
|
usage();
|
|
return 0;
|
|
default:
|
|
fprintf(stderr, "Error: unknown argument `%s'\n\n", argv[1]);
|
|
help_then_exit();
|
|
panic("Unreachable");
|
|
}
|
|
|
|
return do_work(parsed);
|
|
}
|
|
|