Replace non-standard 'u_int32_t' with 'unsigned int'

Rather than standard uint32_t from stdint.h since it's C99.
Also adjust configure.ac to provide a uint64_t if one isn't available
for use in ctimer.c.

configure.ac

@@ -21,6 +21,7 @@ AC_CHECK_HEADERS([stdarg.h sys/time.h])
 AC_C_CONST
 AC_C_INLINE
 AC_TYPE_SIZE_T
+AC_TYPE_UINT64_T
 
 # Checks for library functions.
 AC_FUNC_MALLOC

src/cfuhash.c

@@ -101,7 +101,7 @@ struct cfuhash_table {
 #ifdef HAVE_PTHREAD_H
 	pthread_mutex_t mutex;
 #endif
-	u_int32_t flags;
+	unsigned int flags;
 	cfuhash_function_t hash_func;
 	size_t each_bucket_index;
 	cfuhash_entry *each_chain_entry;
@@ -113,7 +113,7 @@ struct cfuhash_table {
 };
 
 /* Perl's hash function */
-static u_int32_t
+static unsigned int
 hash_func(const void *key, size_t length) {
 	register size_t i = length;
 	register unsigned int hv = 0; /* could put a seed here instead of zero */
@@ -177,7 +177,7 @@ hash_value(cfuhash_table_t *ht, const void *key, size_t key_size, size_t num_buc
 }
 
 static cfuhash_table_t *
-_cfuhash_new(size_t size, u_int32_t flags) {
+_cfuhash_new(size_t size, unsigned int flags) {
 	cfuhash_table_t *ht;
 
 	size = hash_size(size);
@@ -213,7 +213,7 @@ cfuhash_new_with_initial_size(size_t size) {
 }
 
 cfuhash_table_t *
-cfuhash_new_with_flags(u_int32_t flags) {
+cfuhash_new_with_flags(unsigned int flags) {
 	return _cfuhash_new(8, CFUHASH_FROZEN_UNTIL_GROWS|flags);
 }
 
@@ -248,7 +248,7 @@ cfuhash_copy(cfuhash_table_t *src, cfuhash_table_t *dst) {
 }
 
 cfuhash_table_t *
-cfuhash_merge(cfuhash_table_t *ht1, cfuhash_table_t *ht2, u_int32_t flags) {
+cfuhash_merge(cfuhash_table_t *ht1, cfuhash_table_t *ht2, unsigned int flags) {
 	cfuhash_table_t *new_ht = NULL;
 
 	flags |= CFUHASH_FROZEN_UNTIL_GROWS;
@@ -260,22 +260,22 @@ cfuhash_merge(cfuhash_table_t *ht1, cfuhash_table_t *ht2, u_int32_t flags) {
 }
 
 /* returns the flags */
-u_int32_t
+unsigned int
 cfuhash_get_flags(cfuhash_table_t *ht) {
 	return ht->flags;
 }
 
 /* sets the given flag and returns the old flags value */
-u_int32_t
-cfuhash_set_flag(cfuhash_table_t *ht, u_int32_t new_flag) {
-	u_int32_t flags = ht->flags;
+unsigned int
+cfuhash_set_flag(cfuhash_table_t *ht, unsigned int new_flag) {
+	unsigned int flags = ht->flags;
 	ht->flags = flags | new_flag;
 	return flags;
 }
 
-u_int32_t
-cfuhash_clear_flag(cfuhash_table_t *ht, u_int32_t new_flag) {
-	u_int32_t flags = ht->flags;
+unsigned int
+cfuhash_clear_flag(cfuhash_table_t *ht, unsigned int new_flag) {
+	unsigned int flags = ht->flags;
 	ht->flags = flags & ~new_flag;
 	return flags;
 }

src/cfuhash.h

@@ -40,7 +40,6 @@
 
 #include <cfu.h>
 #include <stdio.h>
-#include <sys/types.h>
 
 CFU_BEGIN_DECLS
 
@@ -48,7 +47,7 @@ CFU_BEGIN_DECLS
 typedef struct cfuhash_table cfuhash_table_t;
 
 /* Prototype for a pointer to a hashing function. */
-typedef u_int32_t (*cfuhash_function_t)(const void *key, size_t length);
+typedef unsigned int (*cfuhash_function_t)(const void *key, size_t length);
 
 /* Prototype for a pointer to a free function. */
 typedef void (*cfuhash_free_fn_t)(void *data);
@@ -77,7 +76,7 @@ cfuhash_table_t * cfuhash_new_with_initial_size(size_t size);
 /* Creates a new hash table with the specified flags.  Pass zero
  *  for flags if you want the defaults.
  */
-cfuhash_table_t * cfuhash_new_with_flags(u_int32_t flags);
+cfuhash_table_t * cfuhash_new_with_flags(unsigned int flags);
 
 /* Same as cfuhash_new() except automatically calls cfuhash_set_free_fn(). */
 cfuhash_table_t * cfuhash_new_with_free_fn(cfuhash_free_fn_t ff);
@@ -89,7 +88,7 @@ int cfuhash_copy(cfuhash_table_t *src, cfuhash_table_t *dst);
  * For any entries with the same key, the one from ht2 wins.
 */
 cfuhash_table_t * cfuhash_merge(cfuhash_table_t *ht1, cfuhash_table_t *ht2,
-	u_int32_t flags);
+	unsigned int flags);
 
 /* Sets the hashing function to use when computing which bucket to add
  * entries to.  It should return a 32-bit unsigned integer.  By
@@ -112,13 +111,13 @@ int cfuhash_set_thresholds(cfuhash_table_t *ht, float low, float high);
 int cfuhash_set_free_function(cfuhash_table_t * ht, cfuhash_free_fn_t ff);
 
 /* Returns the hash's flags. See below for flag definitions. */
-u_int32_t cfuhash_get_flags(cfuhash_table_t *ht);
+unsigned int cfuhash_get_flags(cfuhash_table_t *ht);
 
 /* Sets a flag. */
-u_int32_t cfuhash_set_flag(cfuhash_table_t *ht, u_int32_t flag);
+unsigned int cfuhash_set_flag(cfuhash_table_t *ht, unsigned int flag);
 
 /* Clears a flag. */
-u_int32_t cfuhash_clear_flag(cfuhash_table_t *ht, u_int32_t new_flag);
+unsigned int cfuhash_clear_flag(cfuhash_table_t *ht, unsigned int new_flag);
 
 /* Returns the value for the entry with given key.  If key_size is -1,
  * key is assumed to be a null-terminated string.  If data_size is not