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Diffstat (limited to 'sys/cddl/contrib/opensolaris/uts/common/fs/zfs/lua/lzio.c')
-rw-r--r--sys/cddl/contrib/opensolaris/uts/common/fs/zfs/lua/lzio.c76
1 files changed, 0 insertions, 76 deletions
diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/lua/lzio.c b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/lua/lzio.c
deleted file mode 100644
index 53e6a3daeb5a..000000000000
--- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/lua/lzio.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
-** $Id: lzio.c,v 1.35.1.1 2013/04/12 18:48:47 roberto Exp $
-** Buffered streams
-** See Copyright Notice in lua.h
-*/
-
-
-#include <sys/zfs_context.h>
-
-#define lzio_c
-#define LUA_CORE
-
-#include "lua.h"
-
-#include "llimits.h"
-#include "lmem.h"
-#include "lstate.h"
-#include "lzio.h"
-
-
-int luaZ_fill (ZIO *z) {
- size_t size;
- lua_State *L = z->L;
- const char *buff;
- lua_unlock(L);
- buff = z->reader(L, z->data, &size);
- lua_lock(L);
- if (buff == NULL || size == 0)
- return EOZ;
- z->n = size - 1; /* discount char being returned */
- z->p = buff;
- return cast_uchar(*(z->p++));
-}
-
-
-void luaZ_init (lua_State *L, ZIO *z, lua_Reader reader, void *data) {
- z->L = L;
- z->reader = reader;
- z->data = data;
- z->n = 0;
- z->p = NULL;
-}
-
-
-/* --------------------------------------------------------------- read --- */
-size_t luaZ_read (ZIO *z, void *b, size_t n) {
- while (n) {
- size_t m;
- if (z->n == 0) { /* no bytes in buffer? */
- if (luaZ_fill(z) == EOZ) /* try to read more */
- return n; /* no more input; return number of missing bytes */
- else {
- z->n++; /* luaZ_fill consumed first byte; put it back */
- z->p--;
- }
- }
- m = (n <= z->n) ? n : z->n; /* min. between n and z->n */
- memcpy(b, z->p, m);
- z->n -= m;
- z->p += m;
- b = (char *)b + m;
- n -= m;
- }
- return 0;
-}
-
-/* ------------------------------------------------------------------------ */
-char *luaZ_openspace (lua_State *L, Mbuffer *buff, size_t n) {
- if (n > buff->buffsize) {
- if (n < LUA_MINBUFFER) n = LUA_MINBUFFER;
- luaZ_resizebuffer(L, buff, n);
- }
- return buff->buffer;
-}
-
-