From 0a1697f8284ed6d00173e6a018902455017c435d Mon Sep 17 00:00:00 2001
From: Joshua Haberman <joshua@reverberate.org>
Date: Fri, 6 Mar 2009 00:01:29 -0800
Subject: Removed pbstruct.

On more work/reflection, I don't think this is particularly
amenable to language-agnostic abstraction.  Which is OK.
---
 pbstruct.c | 143 -------------------------------------------------------------
 1 file changed, 143 deletions(-)
 delete mode 100644 pbstruct.c

(limited to 'pbstruct.c')

diff --git a/pbstruct.c b/pbstruct.c
deleted file mode 100644
index a580a2f..0000000
--- a/pbstruct.c
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * pbstream - a stream-oriented implementation of protocol buffers.
- *
- * Copyright (c) 2009 Joshua Haberman.  See LICENSE for details.
- */
-
-#include <stddef.h>
-#include "pbstruct.h"
-
-#define alignof(t) offsetof(struct { char c; t x; }, x)
-#define ALIGN_UP(p, t) (alignof(t) + ((p - 1) & ~(alignof(t) - 1)))
-
-void pbstruct_init(struct pbstruct *s, struct pbstruct_definition *d)
-{
-  /* "set" flags start as unset, dynamic pointers start as NULL. */
-  memset(s, 0, d->struct_size);
-  s->definition = d;
-}
-
-pbstruct *pbstruct_new(struct pbstruct_defintion *d, struct pballoc *a)
-{
-  pbstruct *s = a->realloc(NULL, d->struct_size, d->user_data);
-  pbstruct_init(s, d);
-}
-
-void pbstruct_free(struct pbstruct *s, struct pballoc *a, bool free_substructs)
-{
-  pbstruct_free_all_fields(s, free_substructs);
-  a->free(s, s->user_data);
-}
-
-bool pbstruct_is_set(struct pbstruct *s, struct pbstruct_field *f)
-{
-  return s->data[f->isset_byte_offset] & f->isset_byte_mask;
-}
-
-void pbstruct_unset(struct pbstruct *s, struct pbstruct_field *f)
-{
-  s->data[f->isset_byte_offset] &= ~f->isset_byte_mask;
-}
-
-void pbstruct_set(struct pbstruct *s, struct pbstruct_field *f)
-{
-  s->data[f->isset_byte_offset] |= f->isset_byte_mask;
-}
-
-void pbstruct_unset_all(struct pbstruct *s)
-{
-  for(int i = 0; i < s->definition->num_fields; i++)
-    pbstruct_unset(s, &s->definition->fields[i]);
-}
-
-void pbstruct_resize_str(struct pbstruct *s, struct pbstruct_field *f,
-                         size_t len, struct pballoc *a)
-{
-  assert(f->type & PBSTRUCT_DELIMITED);
-  size_t size = next_pow2(len);
-  struct pbstruct_dynamic **dyn = (struct pbstruct_dynamic**)get_addr(s, f);
-  if(!*dyn || (*dyn)->size < size) {
-    size_t old_len = *dyn ? (*dyn)->len : 0;
-    *dyn = a->realloc(*dyn, size*type_size, s->definition->user_data);
-    (*dyn)->size = size;
-    (*dyn)->len = len;
-  }
-}
-
-size_t pbstruct_append_array(struct pbstruct *s, struct pbstruct_field *f,
-                             struct pballoc *a)
-{
-  assert(f->type & PBSTRUCT_ARRAY);
-  struct pbstruct_dynamic **dyn = (struct pbstruct_dynamic**)get_addr(s, f);
-  size_t new_len, new_size;
-  if(!*dyn) {
-    new_len = 1;
-    new_size = 4;  /* Initial size. */
-  } else {
-    new_len = (*dyn)->len + 1;
-    new_size = next_pow2(new_len);
-  }
-  *dyn = a->realloc(*dyn, ARRSIZE(f->type, new_size), s->defintion->user_data);
-  memset(ARRADDR(*dyn, f->type, new_len-1), 0, SIZE(f->type));
-}
-
-void pbstruct_clear_array(struct pbstruct *s, struct pbstruct_field *f,
-                          struct pballoc *a, bool free_substructs)
-{
-  assert(f->type & PBSTRUCT_ARRAY);
-  struct pbstruct_dynamic *dyn = *(struct pbstruct_dynamic**)get_addr(s, f);
-  if(dyn) {
-    if((f->type & PBSTRUCT_DELIMITED) || free_substructs) {
-      for(int i = 0; i < dyn->len; i++)
-        FREE(ARRADDR(dyn, f->type, i), a, s->definition->user_data);
-    }
-    dyn->size = 0;
-  }
-}
-
-/* Resizes a delimited field (string or bytes) string that is within an array.
- * The array must already be large enough that str_offset is a valid member. */
-void pbstruct_resize_arraystr(struct pbstruct *s, struct pbstruct_field *f,
-                              size_t str_offset, size_t len, struct pballoc *a)
-{
-
-}
-
-/* Like pbstruct_append_array, but appends a string of the specified length. */
-size_t pbstruct_append_arraystr(struct pbstruct *s, struct pbstruct_field *f,
-                                size_t len, struct pballoc *a)
-{
-}
-
-void pbstruct_free_field(struct pbstruct *s, struct pbstruct_field *f,
-                         bool free_substructs)
-{
-  pbstruct_clear_array(s, f, free_substructs);
-  struct pbstruct_dynamic **dyn = (struct pbstruct_dynamic**)get_addr(s, f);
-  if(*dyn) {
-    FREE(*dyn, s);
-    *dyn = NULL;
-  }
-}
-
-void pbstruct_free_all_fields(struct pbstruct *s, bool free_substructs)
-{
-  for(int i = 0; i < s->definition->num_fields; i++)
-    pbstruct_free_field(s, &s->definition->fields[i]);
-}
-
-#define DEFINE_GETTERS(ctype, name) \
-  ctype *pbstruct_get_ ## name(struct pbstruct *s, struct pbstruct_field *f) { \
-    return (ctype*)(s->data + f->byte_offset); \
-  }
-
-DEFINE_GETTERS(double,   double)
-DEFINE_GETTERS(float,    float)
-DEFINE_GETTERS(int32_t,  int32)
-DEFINE_GETTERS(int64_t,  int64)
-DEFINE_GETTERS(uint32_t, uint32)
-DEFINE_GETTERS(uint64_t, uint64)
-DEFINE_GETTERS(bool,     bool)
-DEFINE_GETTERS(struct pbstruct_delimited*, bytes)
-DEFINE_GETTERS(struct pbstruct_delimited*, string)
-DEFINE_GETTERS(struct pbstruct*, substruct)
-- 
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