-
#if HAVE_CONFIG_H
#include <config.h>
#endif
#include <limits.h>
#include <stddef.h>
-#ifndef _MSC_VER
-#include <stdint.h>
-#else
-#ifdef _WIN64
-#define PTRDIFF_MAX _I64_MAX
-#else
-#define PTRDIFF_MAX INT_MAX
-#endif
-#endif
-
/*
* Memory management.
*/
#define OUTPUT_RAW_BUFFER_SIZE (OUTPUT_BUFFER_SIZE*2+2)
+/*
+ * The maximum size of a YAML input file.
+ * This used to be PTRDIFF_MAX, but that's not entirely portable
+ * because stdint.h isn't available on all platforms.
+ * It is not entirely clear why this isn't the maximum value
+ * that can fit into the parser->offset field.
+ */
+
+#define MAX_FILE_SIZE (~(size_t)0 / 2)
+
+
/*
* The size of other stacks and queues.
*/
*/
#define BUFFER_INIT(context,buffer,size) \
- (((buffer).start = yaml_malloc(size)) ? \
+ (((buffer).start = (yaml_char_t *)yaml_malloc(size)) ? \
((buffer).last = (buffer).pointer = (buffer).start, \
(buffer).end = (buffer).start+(size), \
1) : \
(value).pointer = (string))
#define STRING_INIT(context,string,size) \
- (((string).start = yaml_malloc(size)) ? \
+ (((string).start = YAML_MALLOC(size)) ? \
((string).pointer = (string).start, \
(string).end = (string).start+(size), \
memset((string).start, 0, (size)), \
(string).pointer[offset] <= (yaml_char_t) 'f') ? \
((string).pointer[offset] - (yaml_char_t) 'a' + 10) : \
((string).pointer[offset] - (yaml_char_t) '0'))
-
+
#define AS_HEX(string) AS_HEX_AT((string),0)
-
+
/*
* Check if the character is ASCII.
*/
YAML_DECLARE(int)
yaml_queue_extend(void **start, void **head, void **tail, void **end);
-#define STACK_INIT(context,stack,size) \
- (((stack).start = yaml_malloc((size)*sizeof(*(stack).start))) ? \
+#define STACK_INIT(context,stack,type) \
+ (((stack).start = (type)yaml_malloc(INITIAL_STACK_SIZE*sizeof(*(stack).start))) ? \
((stack).top = (stack).start, \
- (stack).end = (stack).start+(size), \
+ (stack).end = (stack).start+INITIAL_STACK_SIZE, \
1) : \
((context)->error = YAML_MEMORY_ERROR, \
0))
#define POP(context,stack) \
(*(--(stack).top))
-#define QUEUE_INIT(context,queue,size) \
- (((queue).start = yaml_malloc((size)*sizeof(*(queue).start))) ? \
+#define QUEUE_INIT(context,queue,size,type) \
+ (((queue).start = (type)yaml_malloc((size)*sizeof(*(queue).start))) ? \
((queue).head = (queue).tail = (queue).start, \
(queue).end = (queue).start+(size), \
1) : \
(node).data.mapping.pairs.top = (node_pairs_start), \
(node).data.mapping.style = (node_style))
+/* Strict C compiler warning helpers */
+
+#if defined(__clang__) || defined(__GNUC__)
+# define HASATTRIBUTE_UNUSED
+#endif
+#ifdef HASATTRIBUTE_UNUSED
+# define __attribute__unused__ __attribute__((__unused__))
+#else
+# define __attribute__unused__
+#endif
+
+/* Shim arguments are arguments that must be included in your function,
+ * but serve no purpose inside. Silence compiler warnings. */
+#define SHIM(a) /*@unused@*/ a __attribute__unused__
+
+/* UNUSED_PARAM() marks a shim argument in the body to silence compiler warnings */
+#ifdef __clang__
+# define UNUSED_PARAM(a) (void)(a);
+#else
+# define UNUSED_PARAM(a) /*@-noeffect*/if (0) (void)(a)/*@=noeffect*/;
+#endif
+
+#define YAML_MALLOC_STATIC(type) (type*)yaml_malloc(sizeof(type))
+#define YAML_MALLOC(size) (yaml_char_t *)yaml_malloc(size)