X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=csum-file.c;h=9728a9954129246b96713d2f3b8dbd52541c416b;hb=47e83e3cc0b5b5e2402afb34b7617515f905b7a7;hp=7c806ada48d0fd58c091f9415fc8bb2f61bdd2e6;hpb=1b2782a5e2f88bf5e6e2cbb58e54fea015e21af5;p=git.git diff --git a/csum-file.c b/csum-file.c index 7c806ada4..9728a9954 100644 --- a/csum-file.c +++ b/csum-file.c @@ -8,6 +8,7 @@ * 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) @@ -17,6 +18,8 @@ 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) @@ -29,22 +32,29 @@ static void sha1flush(struct sha1file *f, unsigned int count) } } -int sha1close(struct sha1file *f, unsigned char *result, int update) +int sha1close(struct sha1file *f, unsigned char *result, int final) { + int fd; unsigned offset = f->offset; if (offset) { SHA1_Update(&f->ctx, f->buffer, offset); sha1flush(f, offset); + f->offset = 0; } - SHA1_Final(f->buffer, &f->ctx); - if (result) - hashcpy(result, f->buffer); - if (update) + if (final) { + /* write checksum and close fd */ + 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 (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) @@ -71,82 +81,24 @@ int sha1write(struct sha1file *f, void *buf, unsigned int count) return 0; } -struct sha1file *sha1create(const char *fmt, ...) +struct sha1file *sha1fd(int fd, const char *name) { - struct sha1file *f; - unsigned len; - va_list arg; - int fd; - - f = xmalloc(sizeof(*f)); - - va_start(arg, fmt); - len = vsnprintf(f->name, sizeof(f->name), fmt, arg); - va_end(arg); - if (len >= PATH_MAX) - die("you wascally wabbit, you"); - f->namelen = len; - - fd = open(f->name, O_CREAT | O_EXCL | O_WRONLY, 0666); - if (fd < 0) - die("unable to open %s (%s)", f->name, strerror(errno)); - f->fd = fd; - f->error = 0; - f->offset = 0; - f->do_crc = 0; - SHA1_Init(&f->ctx); - return f; + return sha1fd_throughput(fd, name, NULL); } -struct sha1file *sha1fd(int fd, const char *name) +struct sha1file *sha1fd_throughput(int fd, const char *name, struct progress *tp) { - 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); - + 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; } -int sha1write_compressed(struct sha1file *f, void *in, unsigned int size) -{ - z_stream stream; - unsigned long maxsize; - void *out; - - memset(&stream, 0, sizeof(stream)); - deflateInit(&stream, zlib_compression_level); - maxsize = deflateBound(&stream, size); - out = xmalloc(maxsize); - - /* Compress it */ - stream.next_in = in; - stream.avail_in = size; - - stream.next_out = out; - stream.avail_out = maxsize; - - while (deflate(&stream, Z_FINISH) == Z_OK) - /* nothing */; - deflateEnd(&stream); - - size = stream.total_out; - sha1write(f, out, size); - free(out); - return size; -} - void crc32_begin(struct sha1file *f) { f->crc32 = crc32(0, Z_NULL, 0);