update ceph source to reef 18.1.2

[ceph.git] / ceph / src / jaegertracing / opentelemetry-cpp / third_party / prometheus-cpp / 3rdparty / civetweb / src / third_party / lua-5.3.6 / src / lzio.h

diff --git a/ceph/src/jaegertracing/opentelemetry-cpp/third_party/prometheus-cpp/3rdparty/civetweb/src/third_party/lua-5.3.6/src/lzio.h b/ceph/src/jaegertracing/opentelemetry-cpp/third_party/prometheus-cpp/3rdparty/civetweb/src/third_party/lua-5.3.6/src/lzio.h
new file mode 100644 (file)
index 0000000..d897870
--- /dev/null
+++ b/ceph/src/jaegertracing/opentelemetry-cpp/third_party/prometheus-cpp/3rdparty/civetweb/src/third_party/lua-5.3.6/src/lzio.h
@@ -0,0 +1,66 @@
+/*
+** $Id: lzio.h,v 1.31.1.1 2017/04/19 17:20:42 roberto Exp $
+** Buffered streams
+** See Copyright Notice in lua.h
+*/
+
+
+#ifndef lzio_h
+#define lzio_h
+
+#include "lua.h"
+
+#include "lmem.h"
+
+
+#define EOZ    (-1)                    /* end of stream */
+
+typedef struct Zio ZIO;
+
+#define zgetc(z)  (((z)->n--)>0 ?  cast_uchar(*(z)->p++) : luaZ_fill(z))
+
+
+typedef struct Mbuffer {
+  char *buffer;
+  size_t n;
+  size_t buffsize;
+} Mbuffer;
+
+#define luaZ_initbuffer(L, buff) ((buff)->buffer = NULL, (buff)->buffsize = 0)
+
+#define luaZ_buffer(buff)      ((buff)->buffer)
+#define luaZ_sizebuffer(buff)  ((buff)->buffsize)
+#define luaZ_bufflen(buff)     ((buff)->n)
+
+#define luaZ_buffremove(buff,i)        ((buff)->n -= (i))
+#define luaZ_resetbuffer(buff) ((buff)->n = 0)
+
+
+#define luaZ_resizebuffer(L, buff, size) \
+       ((buff)->buffer = luaM_reallocvchar(L, (buff)->buffer, \
+                               (buff)->buffsize, size), \
+       (buff)->buffsize = size)
+
+#define luaZ_freebuffer(L, buff)       luaZ_resizebuffer(L, buff, 0)
+
+
+LUAI_FUNC void luaZ_init (lua_State *L, ZIO *z, lua_Reader reader,
+                                        void *data);
+LUAI_FUNC size_t luaZ_read (ZIO* z, void *b, size_t n);        /* read next n bytes */
+
+
+
+/* --------- Private Part ------------------ */
+
+struct Zio {
+  size_t n;                    /* bytes still unread */
+  const char *p;               /* current position in buffer */
+  lua_Reader reader;           /* reader function */
+  void *data;                  /* additional data */
+  lua_State *L;                        /* Lua state (for reader) */
+};
+
+
+LUAI_FUNC int luaZ_fill (ZIO *z);
+
+#endif