remove ccan for now

1 files changed, 0 insertions, 136 deletions

diff --git a/ccan/take/take.h b/ccan/take/take.h
deleted file mode 100644
index 8950c6b..0000000
--- a/ccan/take/take.h
+++ /dev/null
@@ -1,136 +0,0 @@
-/* CC0 (Public domain) - see LICENSE file for details */
-#ifndef CCAN_TAKE_H
-#define CCAN_TAKE_H
-#include "config.h"
-#include <stdbool.h>
-#include <ccan/str/str.h>
-
-#ifdef CCAN_TAKE_DEBUG
-#define TAKE_LABEL(p) __FILE__ ":" stringify(__LINE__) ":" stringify(p)
-#else
-#define TAKE_LABEL(p) NULL
-#endif
-
-/**
- * TAKES - annotate a formal parameter as being take()-able
- *
- * This doesn't do anything, but useful for documentation.
- *
- * Example:
- *	void print_string(const char *str TAKES);
- *	
- */
-#define TAKES
-
-/**
- * take - record a pointer to be consumed by the function its handed to.
- * @p: the pointer to mark, or NULL.
- *
- * This marks a pointer object to be freed by the called function,
- * which is extremely useful for chaining functions.  It works on
- * NULL, for pass-through error handling.
- */
-#define take(p) (take_typeof(p) take_((p), TAKE_LABEL(p)))
-
-/**
- * taken - check (and un-take) a pointer was passed with take()
- * @p: the pointer to check.
- *
- * A function which accepts take() arguments uses this to see if it
- * should own the pointer; it will be removed from the take list, so
- * this only returns true once.
- *
- * Example:
- *	// Silly routine to add 1
- *	static int *add_one(const int *num TAKES)
- *	{
- *		int *ret;
- *		if (taken(num))
- *			ret = (int *)num;
- *		else
- *			ret = malloc(sizeof(int));
- *		if (ret)
- *			*ret = (*num) + 1;
- *		return ret;
- *	}
- */
-bool taken(const void *p);
-
-/**
- * is_taken - check if a pointer was passed with take()
- * @p: the pointer to check.
- *
- * This is like the above, but doesn't remove it from the taken list.
- *
- * Example:
- *	// Silly routine to add 1: doesn't handle taken args!
- *	static int *add_one_notake(const int *num)
- *	{
- *		int *ret = malloc(sizeof(int));
- *		assert(!is_taken(num));
- *		if (ret)
- *			*ret = (*num) + 1;
- *		return ret;
- *	}
- */
-bool is_taken(const void *p);
-
-/**
- * taken_any - are there any taken pointers?
- *
- * Mainly useful for debugging take() leaks.  With CCAN_TAKE_DEBUG, returns
- * the label where the pointer was passed to take(), otherwise returns
- * a static char buffer with the pointer value in it.  NULL if none are taken.
- *
- * Example:
- *	static void cleanup(void)
- *	{
- *		assert(!taken_any());
- *	}
- */
-const char *taken_any(void);
-
-/**
- * take_cleanup - remove all taken pointers from list.
- *
- * This is useful in atexit() handlers for valgrind-style leak detection.
- *
- * Example:
- *	static void cleanup2(void)
- *	{
- *		take_cleanup();
- *	}
- */
-void take_cleanup(void);
-
-/**
- * take_allocfail - set function to call if we can't reallocated taken array.
- * @fn: the function.
- *
- * If this is not set, then if the array reallocation fails, the
- * pointer won't be marked taken().  If @fn returns, it is expected to
- * free the pointer; we return NULL from take() and the function handles
- * it like any allocation failure.
- *
- * Example:
- *	static void free_on_fail(const void *p)
- *	{
- *		free((void *)p);
- *	}
- *
- *	static void init(void)
- *	{
- *		take_allocfail(free_on_fail);
- *	}
- */
-void take_allocfail(void (*fn)(const void *p));
-
-/* Private functions */
-#if HAVE_TYPEOF
-#define take_typeof(ptr) (__typeof__(ptr))
-#else
-#define take_typeof(ptr)
-#endif
-
-void *take_(const void *p, const char *label);
-#endif /* CCAN_TAKE_H */