* able to verify hasn't been messed with afterwards.
*/
#include "cache.h"
+#include "progress.h"
#include "csum-file.h"
static void sha1flush(struct sha1file *f, unsigned int count)
for (;;) {
int ret = xwrite(f->fd, buf, count);
if (ret > 0) {
+ f->total += ret;
+ display_throughput(f->tp, f->total);
buf = (char *) buf + ret;
count -= ret;
if (count)
}
}
-int sha1close(struct sha1file *f, unsigned char *result, int final)
+int sha1close(struct sha1file *f, unsigned char *result, unsigned int flags)
{
+ int fd;
unsigned offset = f->offset;
+
if (offset) {
SHA1_Update(&f->ctx, f->buffer, offset);
sha1flush(f, offset);
f->offset = 0;
}
- if (!final)
- return 0; /* only want to flush (no checksum write, no close) */
SHA1_Final(f->buffer, &f->ctx);
if (result)
hashcpy(result, f->buffer);
- sha1flush(f, 20);
- if (close(f->fd))
- die("%s: sha1 file error on close (%s)", f->name, strerror(errno));
+ if (flags & (CSUM_CLOSE | CSUM_FSYNC)) {
+ /* write checksum and close fd */
+ sha1flush(f, 20);
+ if (flags & CSUM_FSYNC)
+ fsync_or_die(f->fd, f->name);
+ if (close(f->fd))
+ die("%s: sha1 file error on close (%s)",
+ f->name, strerror(errno));
+ fd = 0;
+ } else
+ fd = f->fd;
free(f);
- return 0;
+ return fd;
}
int sha1write(struct sha1file *f, void *buf, unsigned int count)
struct sha1file *sha1fd(int fd, const char *name)
{
- struct sha1file *f;
- unsigned len;
-
- f = xmalloc(sizeof(*f));
-
- len = strlen(name);
- if (len >= PATH_MAX)
- die("you wascally wabbit, you");
- f->namelen = len;
- memcpy(f->name, name, len+1);
+ return sha1fd_throughput(fd, name, NULL);
+}
+struct sha1file *sha1fd_throughput(int fd, const char *name, struct progress *tp)
+{
+ struct sha1file *f = xmalloc(sizeof(*f));
f->fd = fd;
- f->error = 0;
f->offset = 0;
+ f->total = 0;
+ f->tp = tp;
+ f->name = name;
f->do_crc = 0;
SHA1_Init(&f->ctx);
return f;