Move all hash functions to ghash.c

This matches their location in the headers.

glib/ghash.c

@@ -1595,3 +1595,207 @@ g_hash_table_get_values (GHashTable *hash_table)
 
   return retval;
 }
+
+/* Hash functions.
+ */
+
+/**
+ * g_str_equal:
+ * @v1: a key
+ * @v2: a key to compare with @v1
+ *
+ * Compares two strings for byte-by-byte equality and returns %TRUE
+ * if they are equal. It can be passed to g_hash_table_new() as the
+ * @key_equal_func parameter, when using strings as keys in a #GHashTable.
+ *
+ * Note that this function is primarily meant as a hash table comparison
+ * function. For a general-purpose, %NULL-safe string comparison function,
+ * see g_strcmp0().
+ *
+ * Returns: %TRUE if the two keys match
+ */
+gboolean
+g_str_equal (gconstpointer v1,
+             gconstpointer v2)
+{
+  const gchar *string1 = v1;
+  const gchar *string2 = v2;
+
+  return strcmp (string1, string2) == 0;
+}
+
+/**
+ * g_str_hash:
+ * @v: a string key
+ *
+ * Converts a string to a hash value.
+ *
+ * This function implements the widely used "djb" hash apparently posted
+ * by Daniel Bernstein to comp.lang.c some time ago.  The 32 bit
+ * unsigned hash value starts at 5381 and for each byte 'c' in the
+ * string, is updated: <literal>hash = hash * 33 + c</literal>.  This
+ * function uses the signed value of each byte.
+ *
+ * It can be passed to g_hash_table_new() as the @hash_func parameter,
+ * when using strings as keys in a #GHashTable.
+ *
+ * Returns: a hash value corresponding to the key
+ */
+guint
+g_str_hash (gconstpointer v)
+{
+  const signed char *p;
+  guint32 h = 5381;
+
+  for (p = v; *p != '\0'; p++)
+    h = (h << 5) + h + *p;
+
+  return h;
+}
+
+/**
+ * g_direct_hash:
+ * @v: a #gpointer key
+ *
+ * Converts a gpointer to a hash value.
+ * It can be passed to g_hash_table_new() as the @hash_func parameter, 
+ * when using pointers as keys in a #GHashTable.
+ *
+ * Returns: a hash value corresponding to the key.
+ */
+guint
+g_direct_hash (gconstpointer v)
+{
+  return GPOINTER_TO_UINT (v);
+}
+
+/**
+ * g_direct_equal:
+ * @v1: a key
+ * @v2: a key to compare with @v1
+ *
+ * Compares two #gpointer arguments and returns %TRUE if they are equal.
+ * It can be passed to g_hash_table_new() as the @key_equal_func
+ * parameter, when using pointers as keys in a #GHashTable.
+ *
+ * Returns: %TRUE if the two keys match.
+ */
+gboolean
+g_direct_equal (gconstpointer v1,
+                gconstpointer v2)
+{
+  return v1 == v2;
+}
+
+/**
+ * g_int_equal:
+ * @v1: a pointer to a #gint key
+ * @v2: a pointer to a #gint key to compare with @v1
+ *
+ * Compares the two #gint values being pointed to and returns
+ * %TRUE if they are equal.
+ * It can be passed to g_hash_table_new() as the @key_equal_func
+ * parameter, when using pointers to integers as keys in a #HashTable.
+ *
+ * Returns: %TRUE if the two keys match.
+ */
+gboolean
+g_int_equal (gconstpointer v1,
+             gconstpointer v2)
+{
+  return *((const gint*) v1) == *((const gint*) v2);
+}
+
+/**
+ * g_int_hash:
+ * @v: a pointer to a #gint key
+ *
+ * Converts a pointer to a #gint to a hash value.
+ * It can be passed to g_hash_table_new() as the @hash_func parameter,
+ * when using pointers to integers values as keys in a #GHashTable.
+ *
+ * Returns: a hash value corresponding to the key.
+ */
+guint
+g_int_hash (gconstpointer v)
+{
+  return *(const gint*) v;
+}
+
+/**
+ * g_int64_equal:
+ * @v1: a pointer to a #gint64 key
+ * @v2: a pointer to a #gint64 key to compare with @v1
+ *
+ * Compares the two #gint64 values being pointed to and returns
+ * %TRUE if they are equal.
+ * It can be passed to g_hash_table_new() as the @key_equal_func
+ * parameter, when using pointers to 64-bit integers as keys in a #GHashTable.
+ *
+ * Returns: %TRUE if the two keys match.
+ *
+ * Since: 2.22
+ */
+gboolean
+g_int64_equal (gconstpointer v1,
+               gconstpointer v2)
+{
+  return *((const gint64*) v1) == *((const gint64*) v2);
+}
+
+/**
+ * g_int64_hash:
+ * @v: a pointer to a #gint64 key
+ *
+ * Converts a pointer to a #gint64 to a hash value.
+ * It can be passed to g_hash_table_new() as the @hash_func parameter,
+ * when using pointers to 64-bit integers values as keys in a #GHashTable.
+ *
+ * Returns: a hash value corresponding to the key.
+ *
+ * Since: 2.22
+ */
+guint
+g_int64_hash (gconstpointer v)
+{
+  return (guint) *(const gint64*) v;
+}
+
+/**
+ * g_double_equal:
+ * @v1: a pointer to a #gdouble key
+ * @v2: a pointer to a #gdouble key to compare with @v1
+ *
+ * Compares the two #gdouble values being pointed to and returns
+ * %TRUE if they are equal.
+ * It can be passed to g_hash_table_new() as the @key_equal_func
+ * parameter, when using pointers to doubles as keys in a #GHashTable.
+ *
+ * Returns: %TRUE if the two keys match.
+ *
+ * Since: 2.22
+ */
+gboolean
+g_double_equal (gconstpointer v1,
+                gconstpointer v2)
+{
+  return *((const gdouble*) v1) == *((const gdouble*) v2);
+}
+
+/**
+ * g_double_hash:
+ * @v: a pointer to a #gdouble key
+ *
+ * Converts a pointer to a #gdouble to a hash value.
+ * It can be passed to g_hash_table_new() as the @hash_func parameter,
+ * when using pointers to doubles as keys in a #GHashTable.
+ *
+ * Returns: a hash value corresponding to the key.
+ *
+ * Since: 2.22
+ */
+guint
+g_double_hash (gconstpointer v)
+{
+  return (guint) *(const gdouble*) v;
+}

glib/gstring.c

@@ -44,83 +44,6 @@
 #include "gprintf.h"
 
 
-/* Hash Functions.
- */
-
-/**
- * g_str_equal:
- * @v1: a key
- * @v2: a key to compare with @v1
- *
- * Compares two strings for byte-by-byte equality and returns %TRUE
- * if they are equal. It can be passed to g_hash_table_new() as the
- * @key_equal_func parameter, when using strings as keys in a #GHashTable.
- *
- * Note that this function is primarily meant as a hash table comparison
- * function. For a general-purpose, %NULL-safe string comparison function,
- * see g_strcmp0().
- *
- * Returns: %TRUE if the two keys match
- */
-gboolean
-g_str_equal (gconstpointer v1,
-             gconstpointer v2)
-{
-  const gchar *string1 = v1;
-  const gchar *string2 = v2;
-
-  return strcmp (string1, string2) == 0;
-}
-
-/**
- * g_str_hash:
- * @v: a string key
- *
- * Converts a string to a hash value.
- *
- * This function implements the widely used "djb" hash apparently posted
- * by Daniel Bernstein to comp.lang.c some time ago.  The 32 bit
- * unsigned hash value starts at 5381 and for each byte 'c' in the
- * string, is updated: <literal>hash = hash * 33 + c</literal>.  This
- * function uses the signed value of each byte.
- *
- * It can be passed to g_hash_table_new() as the @hash_func parameter,
- * when using strings as keys in a #GHashTable.
- *
- * Returns: a hash value corresponding to the key
- */
-guint
-g_str_hash (gconstpointer v)
-{
-  const signed char *p;
-  guint32 h = 5381;
-
-  for (p = v; *p != '\0'; p++)
-    h = (h << 5) + h + *p;
-
-  return h;
-}
-
-#define MY_MAXSIZE ((gsize)-1)
-
-static inline gsize
-nearest_power (gsize base, gsize num)
-{
-  if (num > MY_MAXSIZE / 2)
-    {
-      return MY_MAXSIZE;
-    }
-  else
-    {
-      gsize n = base;
-
-      while (n < num)
-        n <<= 1;
-
-      return n;
-    }
-}
-
 /**
  * SECTION:strings
  * @title: Strings
@@ -149,6 +72,26 @@ nearest_power (gsize base, gsize num)
  */
 
 
+#define MY_MAXSIZE ((gsize)-1)
+
+static inline gsize
+nearest_power (gsize base, gsize num)
+{
+  if (num > MY_MAXSIZE / 2)
+    {
+      return MY_MAXSIZE;
+    }
+  else
+    {
+      gsize n = base;
+
+      while (n < num)
+        n <<= 1;
+
+      return n;
+    }
+}
+
 static void
 g_string_maybe_expand (GString *string,
                        gsize    len)

glib/gutils.c

@@ -3490,157 +3490,10 @@ g_get_language_names (void)
   return (const gchar * const *) cache->language_names;
 }
 
-/**
- * g_direct_hash:
- * @v: a #gpointer key
- *
- * Converts a gpointer to a hash value.
- * It can be passed to g_hash_table_new() as the @hash_func parameter, 
- * when using pointers as keys in a #GHashTable.
- *
- * Returns: a hash value corresponding to the key.
- */
-guint
-g_direct_hash (gconstpointer v)
-{
-  return GPOINTER_TO_UINT (v);
-}
-
-/**
- * g_direct_equal:
- * @v1: a key.
- * @v2: a key to compare with @v1.
- *
- * Compares two #gpointer arguments and returns %TRUE if they are equal.
- * It can be passed to g_hash_table_new() as the @key_equal_func
- * parameter, when using pointers as keys in a #GHashTable.
- * 
- * Returns: %TRUE if the two keys match.
- */
-gboolean
-g_direct_equal (gconstpointer v1,
-		gconstpointer v2)
-{
-  return v1 == v2;
-}
-
-/**
- * g_int_equal:
- * @v1: a pointer to a #gint key.
- * @v2: a pointer to a #gint key to compare with @v1.
- *
- * Compares the two #gint values being pointed to and returns 
- * %TRUE if they are equal.
- * It can be passed to g_hash_table_new() as the @key_equal_func
- * parameter, when using pointers to integers as keys in a #GHashTable.
- * 
- * Returns: %TRUE if the two keys match.
- */
-gboolean
-g_int_equal (gconstpointer v1,
-	     gconstpointer v2)
-{
-  return *((const gint*) v1) == *((const gint*) v2);
-}
-
-/**
- * g_int_hash:
- * @v: a pointer to a #gint key
- *
- * Converts a pointer to a #gint to a hash value.
- * It can be passed to g_hash_table_new() as the @hash_func parameter, 
- * when using pointers to integers values as keys in a #GHashTable.
- *
- * Returns: a hash value corresponding to the key.
- */
-guint
-g_int_hash (gconstpointer v)
-{
-  return *(const gint*) v;
-}
-
-/**
- * g_int64_equal:
- * @v1: a pointer to a #gint64 key.
- * @v2: a pointer to a #gint64 key to compare with @v1.
- *
- * Compares the two #gint64 values being pointed to and returns 
- * %TRUE if they are equal.
- * It can be passed to g_hash_table_new() as the @key_equal_func
- * parameter, when using pointers to 64-bit integers as keys in a #GHashTable.
- * 
- * Returns: %TRUE if the two keys match.
- *
- * Since: 2.22
- */
-gboolean
-g_int64_equal (gconstpointer v1,
-               gconstpointer v2)
-{
-  return *((const gint64*) v1) == *((const gint64*) v2);
-}
-
-/**
- * g_int64_hash:
- * @v: a pointer to a #gint64 key
- *
- * Converts a pointer to a #gint64 to a hash value.
- * It can be passed to g_hash_table_new() as the @hash_func parameter, 
- * when using pointers to 64-bit integers values as keys in a #GHashTable.
- *
- * Returns: a hash value corresponding to the key.
- *
- * Since: 2.22
- */
-guint
-g_int64_hash (gconstpointer v)
-{
-  return (guint) *(const gint64*) v;
-}
-
-/**
- * g_double_equal:
- * @v1: a pointer to a #gdouble key.
- * @v2: a pointer to a #gdouble key to compare with @v1.
- *
- * Compares the two #gdouble values being pointed to and returns 
- * %TRUE if they are equal.
- * It can be passed to g_hash_table_new() as the @key_equal_func
- * parameter, when using pointers to doubles as keys in a #GHashTable.
- * 
- * Returns: %TRUE if the two keys match.
- *
- * Since: 2.22
- */
-gboolean
-g_double_equal (gconstpointer v1,
-                gconstpointer v2)
-{
-  return *((const gdouble*) v1) == *((const gdouble*) v2);
-}
-
-/**
- * g_double_hash:
- * @v: a pointer to a #gdouble key
- *
- * Converts a pointer to a #gdouble to a hash value.
- * It can be passed to g_hash_table_new() as the @hash_func parameter, 
- * when using pointers to doubles as keys in a #GHashTable.
- *
- * Returns: a hash value corresponding to the key.
- *
- * Since: 2.22
- */
-guint
-g_double_hash (gconstpointer v)
-{
-  return (guint) *(const gdouble*) v;
-}
-
 /**
  * g_nullify_pointer:
  * @nullify_location: the memory address of the pointer.
- * 
+ *
  * Set the pointer at the specified location to %NULL.
  **/
 void
@@ -3653,9 +3506,9 @@ g_nullify_pointer (gpointer *nullify_location)
 
 /**
  * g_get_codeset:
- * 
+ *
  * Get the codeset for the current locale.
- * 
+ *
  * Return value: a newly allocated string containing the name
  * of the codeset. This string must be freed with g_free().
  **/