diff options
Diffstat (limited to 'upb/bytestream.c')
| -rw-r--r-- | upb/bytestream.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/upb/bytestream.c b/upb/bytestream.c index 09a1fb9..36be4b1 100644 --- a/upb/bytestream.c +++ b/upb/bytestream.c @@ -14,7 +14,7 @@ // We can make this configurable if necessary. #define BUF_SIZE 32768 -char *upb_strref_dup(struct _upb_strref *r) { +char *upb_strref_dup(const struct _upb_strref *r) { char *ret = (char*)malloc(r->len + 1); upb_bytesrc_read(r->bytesrc, r->stream_offset, r->len, ret); ret[r->len] = '\0'; @@ -38,7 +38,7 @@ int upb_stdio_cmpbuf(const void *_key, const void *_elem) { return (*ofs / BUF_SIZE) - (buf->ofs / BUF_SIZE); } -static upb_stdio_buf *upb_stdio_findbuf(upb_stdio *s, uint64_t ofs) { +static upb_stdio_buf *upb_stdio_findbuf(const upb_stdio *s, uint64_t ofs) { // TODO: it is probably faster to linear search short lists, and to // special-case the last one or two bufs. return bsearch(&ofs, s->bufs, s->nbuf, sizeof(*s->bufs), &upb_stdio_cmpbuf); @@ -86,7 +86,7 @@ size_t upb_stdio_fetch(void *src, uint64_t ofs, upb_status *s) { return buf->ofs + buf->len; } -void upb_stdio_read(void *src, uint64_t src_ofs, size_t len, char *dst) { +void upb_stdio_read(const void *src, uint64_t src_ofs, size_t len, char *dst) { upb_stdio_buf *buf = upb_stdio_findbuf(src, src_ofs); src_ofs -= buf->ofs; memcpy(dst, &buf->data[src_ofs], BUF_SIZE - src_ofs); @@ -203,8 +203,9 @@ size_t upb_stringsrc_fetch(void *_src, uint64_t ofs, upb_status *s) { return src->len - ofs; } -void upb_stringsrc_read(void *_src, uint64_t src_ofs, size_t len, char *dst) { - upb_stringsrc *src = _src; +void upb_stringsrc_read(const void *_src, uint64_t src_ofs, + size_t len, char *dst) { + const upb_stringsrc *src = _src; memcpy(dst, src->str + src_ofs, len); } |