Update mainfile

This commit is contained in:
Stella Lau
2017-07-09 22:45:54 -07:00
parent acdeb9f302
commit 719ccdc5a5
+21 -8
View File
@@ -1,12 +1,31 @@
#include <stdint.h>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include "ldm.h" #include "ldm.h"
#define BUF_SIZE 16*1024 // Block size #define BUF_SIZE 16*1024 // Block size
#define LDM_HEADER_SIZE 8 #define LDM_HEADER_SIZE 8
/*
static size_t compress_file_mmap(FILE *in, FILE *out, size_t *size_in,
size_t *size_out) {
char *src, *dst;
struct stat statbuf;
if (fstat(in, &statbuf) < 0) {
printf("fstat error\n");
return 1;
}
return 0;
}
*/
static size_t compress_file(FILE *in, FILE *out, size_t *size_in, static size_t compress_file(FILE *in, FILE *out, size_t *size_in,
size_t *size_out) { size_t *size_out) {
char *src, *buf = NULL; char *src, *buf = NULL;
@@ -26,7 +45,6 @@ static size_t compress_file(FILE *in, FILE *out, size_t *size_in,
goto cleanup; goto cleanup;
} }
for (;;) { for (;;) {
k = fread(src, 1, BUF_SIZE, in); k = fread(src, 1, BUF_SIZE, in);
if (k == 0) if (k == 0)
@@ -37,10 +55,8 @@ static size_t compress_file(FILE *in, FILE *out, size_t *size_in,
// n = k; // n = k;
// offset += n; // offset += n;
offset = k; offset = n;
count_out += k; count_out += n;
// k = fwrite(src, 1, offset, out);
k = fwrite(buf, 1, offset, out); k = fwrite(buf, 1, offset, out);
if (k < offset) { if (k < offset) {
@@ -94,8 +110,6 @@ static size_t decompress_file(FILE *in, FILE *out) {
} }
} }
// TODO
/* Decompress: /* Decompress:
* Continue while there is more input to read. * Continue while there is more input to read.
*/ */
@@ -220,7 +234,6 @@ int main(int argc, char *argv[]) {
fclose(inpFp); fclose(inpFp);
} }
return 0; return 0;
} }