X-Git-Url: https://wimlib.net/git/?p=wimlib;a=blobdiff_plain;f=src%2Futil.h;h=b79490e8ad4c3ff180105ea3c353c43af6bccd64;hp=b97731b56730936c68077197a60fe6125fa141a4;hb=a2984b07d10ef6b49a509cf0289bd9dc824e42e7;hpb=a6f5add5e9811584ebd75591a6a25cb9686da9a8

diff --git a/src/util.h b/src/util.h
index b97731b5..b79490e8 100644
--- a/src/util.h
+++ b/src/util.h
@@ -9,7 +9,11 @@
 #include "config.h"
 
 #ifdef __GNUC__
-#	define WIMLIBAPI __attribute__((visibility("default")))
+#	if defined(__CYGWIN__) || defined(__WIN32__)
+#		define WIMLIBAPI __declspec(dllexport)
+#	else
+#		define WIMLIBAPI __attribute__((visibility("default")))
+#	endif
 #	define ALWAYS_INLINE inline __attribute__((always_inline))
 #	define PACKED __attribute__((packed))
 #	define FORMAT(type, format_str, args_start) \
@@ -86,20 +90,25 @@ typedef uint64_t u64;
 #define BUFFER_SIZE 4096
 
 #ifdef ENABLE_ERROR_MESSAGES
-extern bool __wimlib_print_errors;
 extern void wimlib_error(const char *format, ...)
 		FORMAT(printf, 1, 2) COLD;
 extern void wimlib_error_with_errno(const char *format, ...)
 		FORMAT(printf, 1, 2) COLD;
 extern void wimlib_warning(const char *format, ...)
 		FORMAT(printf, 1, 2) COLD;
-#	define ERROR		wimlib_error
-#	define ERROR_WITH_ERRNO wimlib_error_with_errno
-#	define WARNING		wimlib_warning
+extern void wimlib_warning_with_errno(const char *format, ...)
+		FORMAT(printf, 1, 2) COLD;
+#	define ERROR			wimlib_error
+#	define ERROR_WITH_ERRNO 	wimlib_error_with_errno
+#	define WARNING			wimlib_warning
+#	define WARNING_WITH_ERRNO	wimlib_warning
 #else
-#	define ERROR(format, ...)
-#	define ERROR_WITH_ERRNO(format, ...)
-#	define WARNING(format, ...)
+static inline FORMAT(printf, 1, 2) void
+dummy_printf(const char *format, ...) { }
+#	define ERROR(format, ...)		dummy_printf
+#	define ERROR_WITH_ERRNO(format, ...)	dummy_printf
+#	define WARNING(format, ...)		dummy_printf
+#	define WARNING_WITH_ERRNO(format, ...)	dummy_printf
 #endif /* ENABLE_ERROR_MESSAGES */
 
 #if defined(ENABLE_DEBUG) || defined(ENABLE_MORE_DEBUG)
@@ -137,6 +146,7 @@ extern void wimlib_warning(const char *format, ...)
 #define wimlib_assert2(expr)
 #endif
 
+#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
 
 #ifdef ENABLE_CUSTOM_MEMORY_ALLOCATOR
 extern void *(*wimlib_malloc_func)(size_t);
@@ -161,6 +171,19 @@ extern char *wimlib_strdup(const char *str);
 
 
 /* encoding.c */
+
+#ifdef WITH_NTFS_3G
+static inline int iconv_global_init()
+{
+	return 0;
+}
+
+static inline void iconv_global_cleanup() { }
+#else
+extern int iconv_global_init();
+extern void iconv_global_cleanup();
+#endif
+
 extern int utf16_to_utf8(const char *utf16_str, size_t utf16_nbytes,
 			 char **utf8_str_ret, size_t *utf8_nbytes_ret);