1 files changed, 69 insertions, 0 deletions
diff --git a/src/nvim/mark.h b/src/nvim/mark.h
index aa89a5b625..aff6e7273a 100644
--- a/src/nvim/mark.h
+++ b/src/nvim/mark.h
@@ -1,9 +1,78 @@
 #ifndef NVIM_MARK_H
 #define NVIM_MARK_H
 
+#include "nvim/macros.h"
+#include "nvim/ascii.h"
 #include "nvim/buffer_defs.h"
 #include "nvim/mark_defs.h"
+#include "nvim/memory.h"
 #include "nvim/pos.h"
+#include "nvim/os/time.h"
+
+/// Set fmark using given value
+#define SET_FMARK(fmarkp_, mark_, fnum_) \
+    do { \
+      fmark_T *const fmarkp__ = fmarkp_; \
+      fmarkp__->mark = mark_; \
+      fmarkp__->fnum = fnum_; \
+      fmarkp__->timestamp = os_time(); \
+      fmarkp__->additional_data = NULL; \
+    } while (0)
+
+/// Free and set fmark using given value
+#define RESET_FMARK(fmarkp_, mark_, fnum_) \
+    do { \
+      fmark_T *const fmarkp___ = fmarkp_; \
+      free_fmark(*fmarkp___); \
+      SET_FMARK(fmarkp___, mark_, fnum_); \
+    } while (0)
+
+/// Clear given fmark
+#define CLEAR_FMARK(fmarkp_) \
+    RESET_FMARK(fmarkp_, ((pos_T) {0, 0, 0}), 0)
+
+/// Set given extended mark (regular mark + file name)
+#define SET_XFMARK(xfmarkp_, mark_, fnum_, fname_) \
+    do { \
+      xfmark_T *const xfmarkp__ = xfmarkp_; \
+      xfmarkp__->fname = fname_; \
+      SET_FMARK(&(xfmarkp__->fmark), mark_, fnum_); \
+    } while (0)
+
+/// Free and set given extended mark (regular mark + file name)
+#define RESET_XFMARK(xfmarkp_, mark_, fnum_, fname_) \
+    do { \
+      xfmark_T *const xfmarkp__ = xfmarkp_; \
+      free_xfmark(*xfmarkp__); \
+      xfmarkp__->fname = fname_; \
+      SET_FMARK(&(xfmarkp__->fmark), mark_, fnum_); \
+    } while (0)
+
+/// Convert mark name to the offset
+static inline int mark_global_index(const char name)
+  FUNC_ATTR_CONST
+{
+  return (ASCII_ISUPPER(name)
+          ? (name - 'A')
+          : (ascii_isdigit(name)
+             ? (NMARKS + (name - '0'))
+             : -1));
+}
+
+/// Convert local mark name to the offset
+static inline int mark_local_index(const char name)
+  FUNC_ATTR_CONST
+{
+  return (ASCII_ISLOWER(name)
+          ? (name - 'a')
+          : (name == '"'
+             ? NMARKS
+             : (name == '^'
+                ? NMARKS + 1
+                : (name == '.'
+                   ? NMARKS + 2
+                   : -1))));
+}
 
 #ifdef INCLUDE_GENERATED_DECLARATIONS
 # include "mark.h.generated.h"