diff options
Diffstat (limited to 'cutils.c')
| -rw-r--r-- | cutils.c | 44 |
1 files changed, 4 insertions, 40 deletions
@@ -26,6 +26,7 @@ #include <math.h> #include "qemu_socket.h" +#include "iov.h" void pstrcpy(char *buf, int buf_size, const char *str) { @@ -260,47 +261,10 @@ void qemu_iovec_from_buffer(QEMUIOVector *qiov, const void *buf, size_t count) } } -void qemu_iovec_memset(QEMUIOVector *qiov, int c, size_t count) +size_t qemu_iovec_memset(QEMUIOVector *qiov, size_t offset, + int fillc, size_t bytes) { - size_t n; - int i; - - for (i = 0; i < qiov->niov && count; ++i) { - n = MIN(count, qiov->iov[i].iov_len); - memset(qiov->iov[i].iov_base, c, n); - count -= n; - } -} - -void qemu_iovec_memset_skip(QEMUIOVector *qiov, int c, size_t count, - size_t skip) -{ - int i; - size_t done; - void *iov_base; - uint64_t iov_len; - - done = 0; - for (i = 0; (i < qiov->niov) && (done != count); i++) { - if (skip >= qiov->iov[i].iov_len) { - /* Skip the whole iov */ - skip -= qiov->iov[i].iov_len; - continue; - } else { - /* Skip only part (or nothing) of the iov */ - iov_base = (uint8_t*) qiov->iov[i].iov_base + skip; - iov_len = qiov->iov[i].iov_len - skip; - skip = 0; - } - - if (done + iov_len > count) { - memset(iov_base, c, count - done); - break; - } else { - memset(iov_base, c, iov_len); - } - done += iov_len; - } + return iov_memset(qiov->iov, qiov->niov, offset, fillc, bytes); } /* |