12 # define WIMLIBAPI __attribute__((visibility("default")))
13 # define NOINLINE __attribute__((noinline))
14 # define ALWAYS_INLINE inline __attribute__((always_inline))
15 # define FORMAT(type, format_str, args_start) \
16 __attribute__((format(type, format_str, args_start)))
17 # if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4)
18 # define COLD __attribute__((cold))
19 # define HOT __attribute__((hot))
27 # define ALWAYS_INLINE inline
28 # define FORMAT(type, format_str, args_start)
37 typedef unsigned uint;
39 #define min(a, b) ({ typeof(a) __a = (a); typeof(b) __b = (b); \
40 (__a < __b) ? __a : __b; })
41 #define max(a, b) ({ typeof(a) __a = (a); typeof(b) __b = (b); \
42 (__a > __b) ? __a : __b; })
43 #define swap(a, b) ({typeof(a) _a = a; (a) = (b); (b) = _a;})
45 #define ARRAY_LEN(array) (sizeof(array) / sizeof((array)[0]))
47 #define ZERO_ARRAY(array) memset(array, 0, sizeof(array))
49 /* Used for buffering FILE IO in a few places */
50 #define BUFFER_SIZE 4096
52 #ifdef ENABLE_ERROR_MESSAGES
53 extern bool __wimlib_print_errors;
54 extern void wimlib_error(const char *format, ...)
55 FORMAT(printf, 1, 2) COLD;
56 extern void wimlib_warning(const char *format, ...)
57 FORMAT(printf, 1, 2) COLD;
58 # define ERROR wimlib_error
59 # define WARNING wimlib_warning
61 # define ERROR(format, ...)
62 # define WARNING(format, ...)
63 #endif /* ENABLE_ERROR_MESSAGES */
65 #if defined(ENABLE_DEBUG) || defined(ENABLE_MORE_DEBUG)
67 # define DEBUG(format, ...) \
69 int __errno_save = errno; \
70 fprintf(stdout, "[%s %d] %s(): " format, \
71 __FILE__, __LINE__, __func__, ## __VA_ARGS__); \
73 errno = __errno_save; \
77 # define DEBUG(format, ...)
78 #endif /* ENABLE_DEBUG || ENABLE_MORE_DEBUG */
80 #ifdef ENABLE_MORE_DEBUG
81 # define DEBUG2(format, ...) DEBUG(format, ## __VA_ARGS__)
83 # define DEBUG2(format, ...)
84 #endif /* ENABLE_DEBUG */
86 #ifdef ENABLE_ASSERTIONS
88 # define wimlib_assert(expr) assert(expr)
90 # define wimlib_assert(expr)
94 #ifdef ENABLE_CUSTOM_MEMORY_ALLOCATOR
95 extern void *(*wimlib_malloc_func)(size_t);
96 extern void (*wimlib_free_func)(void *);
97 extern void *(*wimlib_realloc)(void *, size_t);
98 extern void *wimlib_calloc(size_t nmemb, size_t size);
99 extern char *wimlib_strdup(const char *str);
100 # define MALLOC wimlib_malloc_func
101 # define FREE wimlib_free_func
102 # define REALLOC wimlib_realloc_func
103 # define CALLOC wimlib_calloc
104 # define STRDUP wimlib_strdup
108 # define MALLOC malloc
110 # define REALLOC realloc
111 # define CALLOC calloc
112 # define STRDUP strdup
113 #endif /* ENABLE_CUSTOM_MEMORY_ALLOCATOR */
116 extern char *utf16_to_utf8(const char *utf16_str, size_t utf16_len,
117 size_t *utf8_len_ret);
119 extern char *utf8_to_utf16(const char *utf8_str, size_t utf8_len,
120 size_t *utf16_len_ret);
122 extern void randomize_byte_array(void *p, size_t n);
124 extern void randomize_char_array_with_alnum(char p[], size_t n);
126 extern int sha1sum(const char *filename, void *buf);
128 extern const char *path_next_part(const char *path,
129 size_t *first_part_len_ret);
131 extern const char *path_basename(const char *path);
133 extern void to_parent_name(char buf[], size_t len);
135 extern void print_string(const void *string, size_t len);
137 extern int get_num_path_components(const char *path);
139 extern ssize_t full_write(int fd, const void *buf, size_t n);
141 static inline void print_byte_field(const u8 field[], size_t len)
144 printf("%02hhx", *field++);
148 #endif /* _WIMLIB_UTIL_H */