util.h: Use dummy_printf for DEBUG() and DEBUG2()

[wimlib] / src / util.h

diff --git a/src/util.h b/src/util.h
index 083ddb2e14e4b6ed8d7344bf7bc77a069a4a6dc9..2dc794370ad3c58e2a00915cf07bcb04d75099ad 100644 (file)
--- a/src/util.h
+++ b/src/util.h
@@ -9,25 +9,26 @@
 #include "config.h"
 
 #ifdef __GNUC__
-#      define WIMLIBAPI __attribute__((visibility("default")))
-#      define NOINLINE __attribute__((noinline))
+#      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) \
                        __attribute__((format(type, format_str, args_start)))
 #      if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)
 #              define COLD     __attribute__((cold))
-#              define HOT      __attribute__((hot))
 #      else
 #              define COLD
-#              define HOT
 #      endif
 #else
 #      define WIMLIBAPI
-#      define NOINLINE
 #      define ALWAYS_INLINE inline
 #      define FORMAT(type, format_str, args_start)
 #      define COLD
-#      define HOT
+#      define PACKED
 #endif /* __GNUC__ */
 
 
@@ -47,7 +48,6 @@ typedef uint16_t u16;
 typedef uint32_t u32;
 typedef uint64_t u64;
 #endif
-typedef unsigned uint;
 
 #ifndef min
 #define min(a, b) ({ typeof(a) __a = (a); typeof(b) __b = (b); \
@@ -89,21 +89,29 @@ typedef unsigned uint;
 /* Used for buffering FILE IO in a few places */
 #define BUFFER_SIZE 4096
 
+static inline void FORMAT(printf, 1, 2)
+dummy_printf(const char *format, ...)
+{
+}
+
 #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, ...)
+#      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)
@@ -119,13 +127,13 @@ extern void wimlib_warning(const char *format, ...)
        })
 
 #else
-#      define DEBUG(format, ...)
+#      define DEBUG(format, ...) dummy_printf(format, ## __VA_ARGS__)
 #endif /* ENABLE_DEBUG || ENABLE_MORE_DEBUG */
 
 #ifdef ENABLE_MORE_DEBUG
 #      define DEBUG2(format, ...) DEBUG(format, ## __VA_ARGS__)
 #else
-#      define DEBUG2(format, ...)
+#      define DEBUG2(format, ...) dummy_printf(format, ## __VA_ARGS__)
 #endif /* ENABLE_DEBUG */
 
 #ifdef ENABLE_ASSERTIONS
@@ -135,6 +143,13 @@ extern void wimlib_warning(const char *format, ...)
 #      define wimlib_assert(expr)
 #endif
 
+#ifdef ENABLE_MORE_ASSERTIONS
+#define wimlib_assert2(expr) wimlib_assert(expr)
+#else
+#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);
@@ -158,12 +173,27 @@ extern char *wimlib_strdup(const char *str);
 #endif /* ENABLE_CUSTOM_MEMORY_ALLOCATOR */
 
 
-extern char *utf16_to_utf8(const char *utf16_str, size_t utf16_len,
-                          size_t *utf8_len_ret);
+/* 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);
 
-extern char *utf8_to_utf16(const char *utf8_str, size_t utf8_len,
-                          size_t *utf16_len_ret);
+extern int utf8_to_utf16(const char *utf8_str, size_t utf8_nbytes,
+                        char **utf16_str_ret, size_t *utf16_nbytes_ret);
 
+/* util.c */
 extern void randomize_byte_array(u8 *p, size_t n);
 
 extern void randomize_char_array_with_alnum(char p[], size_t n);