/*
- * Copyright (C) 2012
+ * Copyright (C) 2012, 2013
* Dale Weiler
* Wolfgang Bumiller
*
#define GMQCC_VERSION \
GMQCC_VERSION_BUILD(GMQCC_VERSION_MAJOR, GMQCC_VERSION_MINOR, GMQCC_VERSION_PATCH)
+#ifndef GMQCC_GITINFO
+# define GMQCC_GITINFO "(no git info)"
+#endif
+
/*
- * We cannoy rely on C99 at all, since compilers like MSVC
+ * We cannot rely on C99 at all, since compilers like MSVC
* simply don't support it. We define our own boolean type
* as a result (since we cannot include <stdbool.h>). For
* compilers that are in 1999 mode (C99 compliant) we can use
# if defined (__FreeBSD__) || defined (__OpenBSD__)
# include <sys/endian.h>
# elif defined (BSD) && (BSD >= 199103) || defined (__DJGPP__) || defined (__CYGWIN32__)
-# include <machine/endiane.h>
+# include <machine/endian.h>
# elif defined (__APPLE__)
# if defined (__BIG_ENDIAN__) && !defined(BIG_ENDIAN)
# define BIG_ENDIAN
void util_seed(uint32_t);
uint32_t util_rand();
+int util_vasprintf(char **ret, const char *fmt, va_list);
+int util_asprintf (char **ret, const char *fmt, ...);
+
+
#ifdef NOTRACK
# define mem_a(x) malloc (x)
# define mem_d(x) free ((void*)x)
struct hash_node_t **table;
} hash_table_t, *ht;
+typedef struct hash_set_t {
+ size_t bits;
+ size_t mask;
+ size_t capacity;
+ size_t *items;
+ size_t total;
+} hash_set_t, *hs;
+
/*
* hashtable implementation:
*
void *util_htget (hash_table_t *ht, const char *key);
void *util_htgeth(hash_table_t *ht, const char *key, size_t hash);
+
+/*
+ * hashset implementation:
+ * This was designed for pointers: you manage the life of the object yourself
+ * if you do use this for non-pointers please be warned that the object may not
+ * be valid if the duration of it exceeds (i.e on stack). So you need to allocate
+ * yourself, or put those in global scope to ensure duration is for the whole
+ * runtime.
+ *
+ * util_hsnew() -- to make a new hashset
+ * util_hsadd(set, key) -- to add something in the set
+ * util_hshas(set, key) -- to check if something is in the set
+ * util_hsrem(set, key) -- to remove something in the set
+ * util_hsdel(set) -- to delete the set
+ *
+ * example of use:
+ *
+ * hs foo = util_hsnew();
+ * char *bar = "hello blub\n";
+ * char *baz = "hello dale\n";
+ *
+ * util_hsadd(foo, bar);
+ * util_hsadd(foo, baz);
+ * util_hsrem(foo, baz);
+ *
+ * printf("bar %d | baz %d\n",
+ * util_hshas(foo, bar),
+ * util_hshad(foo, baz)
+ * );
+ *
+ * util_hsdel(foo);
+ */
+
+hash_set_t *util_hsnew(void);
+int util_hsadd(hash_set_t *, void *);
+int util_hshas(hash_set_t *, void *);
+int util_hsrem(hash_set_t *, void *);
+void util_hsdel(hash_set_t *);
+
/*===================================================================*/
/*============================ file.c ===============================*/
/*===================================================================*/
TYPE_UNION ,
TYPE_ARRAY ,
+ TYPE_NIL , /* it's its own type / untyped */
+
TYPE_COUNT
};