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#include <stdlib.h>
#include <inttypes.h>
#include <stdio.h>
#include <errno.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <sys/mman.h>
#include "e2e.h"
uint32_t u32le(const char*);
int main(int argc, char **argv)
{
int rv = 0;
char *inpath;
int fd;
struct stat st;
void *input;
if (argc < 2) {
fprintf(stderr, "%s [FILE]\n", argv[0]);
return 1;
}
inpath = argv[1];
fd = open(inpath, O_RDONLY);
if (fd == -1) {
perror("open");
return 1;
}
if (fstat(fd, &st) == -1) {
perror("fstat");
rv = 1;
goto error_mmap;
}
input = mmap(NULL, st.st_size, PROT_READ, MAP_PRIVATE, fd, 0);
if (!input) {
perror("mmap");
rv = 1;
goto error_mmap;
}
e2e_read(input, input + st.st_size);
munmap(input, st.st_size);
error_mmap:
close(fd);
return rv;
}
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