Removed upb_mm.

1 files changed, 0 insertions, 188 deletions

diff --git a/src/upb_mm.c b/src/upb_mm.c
deleted file mode 100644
index f831671..0000000
--- a/src/upb_mm.c
+++ /dev/null
@@ -1,188 +0,0 @@
-/*
- * upb - a minimalist implementation of protocol buffers.
- *
- * Copyright (c) 2009 Joshua Haberman.  See LICENSE for details.
- */
-
-#include "upb_mm.h"
-#include "upb_string.h"
-#include "upb_array.h"
-#include "upb_msg.h"
-
-static void upb_mm_destroy(union upb_value_ptr p, upb_mm_ptrtype type)
-{
-  if(*p.msg) {
-    union upb_mmptr mmptr = upb_mmptr_read(p, type);
-    upb_mm_unref(mmptr, type);
-  }
-}
-
-static union upb_mmptr upb_mm_newptr(upb_mm_ptrtype type,
-                                     struct upb_fielddef *f)
-{
-  union upb_mmptr p = {NULL};
-  switch(type) {
-    case UPB_MM_MSG_REF: p.msg = upb_msg_new(upb_downcast_msgdef(f->def));
-    case UPB_MM_STR_REF: p.str = upb_string_new();
-    case UPB_MM_ARR_REF: p.arr = upb_array_new(f);
-    default: assert(false); break;
-  }
-  return p;
-}
-
-static struct upb_mm_ref *find_or_create_ref(struct upb_mm_ref *fromref,
-                                             struct upb_mm *mm,
-                                             union upb_mmptr p, upb_mm_ptrtype type,
-                                             bool *created)
-{
-  struct upb_mmhead *head = upb_mmhead_addr(p, type);
-  struct upb_mm_ref **ref = &head->refs;
-  while(*ref && (*ref)->mm <= mm) {
-    if((*ref)->mm == mm) {
-      *created = false;
-      return *ref;
-    }
-    ref = &((*ref)->next);
-  }
-  *created = true;
-  struct upb_mm_ref *newref = mm->newref_cb(fromref, p, type);
-  newref->p = p;
-  newref->type = type;
-  newref->mm = mm;
-  newref->next = *ref;
-  *ref = newref;
-  return newref;
-}
-
-struct upb_mm_ref *upb_mm_getref(union upb_mmptr p, upb_mm_ptrtype type,
-                                 struct upb_mm *mm, bool *created)
-{
-  return find_or_create_ref(NULL, mm, p, type, created);
-}
-
-struct upb_mm_ref *upb_mm_newmsg_ref(struct upb_msgdef *def, struct upb_mm *mm)
-{
-  struct upb_msg *msg = upb_msg_new(def);
-  union upb_mmptr mmptr = {.msg = msg};
-  bool created;
-  struct upb_mm_ref *ref = find_or_create_ref(NULL, mm, mmptr, UPB_MM_MSG_REF, &created);
-  upb_mm_unref(mmptr, UPB_MM_MSG_REF);  /* Shouldn't have any counted refs. */
-  assert(created);
-  return ref;
-}
-
-struct upb_mm_ref *upb_mm_getfieldref(struct upb_mm_ref *msgref,
-                                      struct upb_fielddef *f,
-                                      bool *refcreated)
-{
-  assert(upb_field_ismm(f));
-  upb_mm_ptrtype ptrtype = upb_field_ptrtype(f);
-  struct upb_msg *msg = msgref->p.msg;
-  union upb_mmptr val;
-  union upb_value_ptr p = upb_msg_getptr(msg, f);
-
-  /* Create the upb value if it doesn't already exist. */
-  if(!upb_msg_isset(msg, f)) {
-    upb_msg_set(msg, f);
-    val = upb_mm_newptr(ptrtype, f);
-    upb_mmptr_write(p, val, ptrtype);
-  } else {
-    val = upb_mmptr_read(p, ptrtype);
-  }
-
-  return find_or_create_ref(msgref, msgref->mm, val, ptrtype, refcreated);
-}
-
-struct upb_mm_ref *upb_mm_getelemref(struct upb_mm_ref *arrref, upb_arraylen_t i,
-                                     bool *refcreated)
-{
-  struct upb_array *arr = arrref->p.arr;
-  struct upb_fielddef *f = arr->fielddef;
-  assert(upb_elem_ismm(f));
-  assert(i < arr->len);
-  union upb_value_ptr p = upb_array_getelementptr(arr, i);
-  upb_mm_ptrtype type = upb_elem_ptrtype(f);
-  union upb_mmptr val = upb_mmptr_read(p, type);
-  return find_or_create_ref(arrref, arrref->mm, val, type, refcreated);
-}
-
-void upb_mm_release(struct upb_mm_ref *ref)
-{
-  struct upb_mm_ref **ref_head = (void*)ref->p.msg;
-  struct upb_mm_ref **ref_elem = ref_head;
-  struct upb_mm *mm = ref->mm;
-  while(true) {
-    assert(*ref_elem);  /* Client asserts r->mm is in the list. */
-    if((*ref_elem)->mm == mm) {
-      *ref_elem = (*ref_elem)->next;  /* Remove from the list. */
-      break;
-    }
-  }
-
-  if(upb_mmhead_norefs(&ref->p.msg->mmhead)) {
-    /* Destroy the dynamic object. */
-    switch(ref->type) {
-      case UPB_MM_MSG_REF:
-        upb_msg_destroy(ref->p.msg);
-        break;
-      case UPB_MM_ARR_REF:
-        upb_array_destroy(ref->p.arr);
-        break;
-      case UPB_MM_STR_REF:
-        upb_string_destroy(ref->p.str);
-        break;
-      default: assert(false); break;
-    }
-  }
-}
-
-void upb_mm_msg_set(struct upb_mm_ref *from_msg_ref, struct upb_mm_ref *to_ref,
-                    struct upb_fielddef *f)
-{
-  assert(upb_field_ismm(f));
-  union upb_mmptr fromval = from_msg_ref->p;
-  union upb_mmptr toval = to_ref->p;
-  union upb_value_ptr field_p = upb_msg_getptr(fromval.msg, f);
-  upb_mm_ptrtype type = upb_field_ptrtype(f);
-  if(upb_msg_isset(fromval.msg, f)) {
-    union upb_mmptr existingval = upb_mmptr_read(field_p, type);
-    if(existingval.msg == toval.msg)
-      return;  /* Setting to its existing value, do nothing. */
-    upb_mm_unref(existingval, type);
-  }
-  upb_msg_set(fromval.msg, f);
-  upb_mmptr_write(field_p, toval, type);
-  upb_mm_ref(toval, type);
-}
-
-void upb_mm_msgclear(struct upb_mm_ref *from_msg_ref, struct upb_fielddef *f)
-{
-  assert(upb_field_ismm(f));
-  union upb_mmptr fromval = from_msg_ref->p;
-  upb_mm_ptrtype type = upb_field_ptrtype(f);
-  if(upb_msg_isset(fromval.msg, f)) {
-    union upb_value_ptr field_p = upb_msg_getptr(fromval.msg, f);
-    union upb_mmptr existingval = upb_mmptr_read(field_p, type);
-    upb_msg_unset(fromval.msg, f);
-    upb_mm_unref(existingval, type);
-  }
-}
-
-void upb_mm_msgclear_all(struct upb_mm_ref *from)
-{
-  struct upb_msgdef *def = from->p.msg->def;
-  for(upb_field_count_t i = 0; i < def->num_fields; i++) {
-    struct upb_fielddef *f = &def->fields[i];
-    if(!upb_field_ismm(f)) continue;
-    upb_mm_msgclear(from, f);
-  }
-}
-
-void upb_mm_arr_set(struct upb_mm_ref *from, struct upb_mm_ref *to,
-                    upb_arraylen_t i, upb_field_type_t type)
-{
-  (void)from;
-  (void)to;
-  (void)i;
-  (void)type;
-}