From d1aa095cb30da50c1dac4263233b45c3a9ab726e Mon Sep 17 00:00:00 2001
From: Joshua Haberman <joshua@reverberate.org>
Date: Wed, 17 Jun 2009 13:08:06 -0700
Subject: High-level parsing interface written (not yet tested).

---
 upb_struct.h | 40 ++++++++++++++++++++--------------------
 1 file changed, 20 insertions(+), 20 deletions(-)

(limited to 'upb_struct.h')

diff --git a/upb_struct.h b/upb_struct.h
index c43fdca..d46b007 100644
--- a/upb_struct.h
+++ b/upb_struct.h
@@ -70,14 +70,14 @@ struct upb_struct_field *upb_struct_find_field_by_number(
 /* Represents a string or bytes. */
 struct upb_string {
   size_t byte_len;
-  uint8_t *data;
+  void *data;
 };
 
 /* Represents an array (a repeated field) of any type.  The interpretation of
  * the data in the array depends on the type. */
 struct upb_array {
   size_t len;     /* Measured in elements. */
-  uint8_t *data;  /* Size of individual elements is based on type. */
+  void *data;  /* Size of individual elements is based on type. */
 };
 
 /* A generic array of structs, using void* instead of specific types. */
@@ -121,9 +121,9 @@ UPB_DEFINE_PRIMITIVE_ARRAY(bool,     bool)
 /* For each primitive type we define a set of six functions:
  *
  *  // For fetching out of a struct (s points to the raw struct data).
- *  int32_t *upb_struct_get_int32_ptr(uint8_t *s, struct upb_struct_field *f);
- *  int32_t upb_struct_get_int32(uint8_t *s, struct upb_struct_field *f);
- *  void upb_struct_set_int32(uint8_t *s, struct upb_struct_field *f, int32_t val);
+ *  int32_t *upb_struct_get_int32_ptr(void *s, struct upb_struct_field *f);
+ *  int32_t upb_struct_get_int32(void *s, struct upb_struct_field *f);
+ *  void upb_struct_set_int32(void *s, struct upb_struct_field *f, int32_t val);
  *
  *  // For fetching out of an array.
  *  int32_t *upb_array_get_int32_ptr(struct upb_array *a, int n);
@@ -137,15 +137,15 @@ UPB_DEFINE_PRIMITIVE_ARRAY(bool,     bool)
 
 #define UPB_DEFINE_ACCESSORS(ctype, name, INLINE) \
   INLINE ctype *upb_struct_get_ ## name ## _ptr( \
-      uint8_t *s, struct upb_struct_field *f) { \
-    return (ctype*)(s + f->byte_offset); \
+      void *s, struct upb_struct_field *f) { \
+    return (ctype*)((char*)s + f->byte_offset); \
   } \
   INLINE ctype upb_struct_get_ ## name( \
-      uint8_t *s, struct upb_struct_field *f) { \
+      void *s, struct upb_struct_field *f) { \
     return *upb_struct_get_ ## name ## _ptr(s, f); \
   } \
   INLINE void upb_struct_set_ ## name( \
-      uint8_t *s, struct upb_struct_field *f, ctype val) { \
+      void *s, struct upb_struct_field *f, ctype val) { \
     *upb_struct_get_ ## name ## _ptr(s, f) = val; \
   }
 
@@ -173,42 +173,42 @@ UPB_DEFINE_ALL_ACCESSORS(uint64_t, uint64, INLINE)
 UPB_DEFINE_ALL_ACCESSORS(bool,     bool,   INLINE)
 UPB_DEFINE_ALL_ACCESSORS(struct upb_struct_delimited*, bytes, INLINE)
 UPB_DEFINE_ALL_ACCESSORS(struct upb_struct_delimited*, string, INLINE)
-UPB_DEFINE_ALL_ACCESSORS(uint8_t*, substruct, INLINE)
+UPB_DEFINE_ALL_ACCESSORS(void*, substruct, INLINE)
 UPB_DEFINE_ACCESSORS(struct upb_array*, array, INLINE)
 
 /* Functions for reading and writing the "set" flags in the pbstruct.  Note
  * that these do not perform any memory management associated with any dynamic
  * memory these fields may be referencing; that is the client's responsibility.
  * These *only* set and test the flags. */
-INLINE void upb_struct_set(uint8_t *s, struct upb_struct_field *f)
+INLINE void upb_struct_set(void *s, struct upb_struct_field *f)
 {
-  s[f->isset_byte_offset] |= f->isset_byte_mask;
+  ((char*)s)[f->isset_byte_offset] |= f->isset_byte_mask;
 }
 
-INLINE void upb_struct_unset(uint8_t *s, struct upb_struct_field *f)
+INLINE void upb_struct_unset(void *s, struct upb_struct_field *f)
 {
-  s[f->isset_byte_offset] &= ~f->isset_byte_mask;
+  ((char*)s)[f->isset_byte_offset] &= ~f->isset_byte_mask;
 }
 
-INLINE bool upb_struct_is_set(uint8_t *s, struct upb_struct_field *f)
+INLINE bool upb_struct_is_set(void *s, struct upb_struct_field *f)
 {
-  return s[f->isset_byte_offset] & f->isset_byte_mask;
+  return ((char*)s)[f->isset_byte_offset] & f->isset_byte_mask;
 }
 
 INLINE bool upb_struct_all_required_fields_set(
-    uint8_t *s, struct upb_struct_definition *d)
+    void *s, struct upb_struct_definition *d)
 {
   int num_fields = d->num_required_fields;
   int i = 0;
   while(num_fields > 8) {
-    if(s[i++] != 0xFF) return false;
+    if(((uint8_t*)s)[i++] != 0xFF) return false;
     num_fields -= 8;
   }
-  if(s[i] != (1 << num_fields) - 1) return false;
+  if(((uint8_t*)s)[i] != (1 << num_fields) - 1) return false;
   return true;
 }
 
-INLINE void upb_struct_clear(uint8_t *s, struct upb_struct_definition *d)
+INLINE void upb_struct_clear(void *s, struct upb_struct_definition *d)
 {
   memset(s, 0, d->set_flags_bytes);
 }
-- 
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