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00038 #ifndef _XED_UTIL_H_
00039 # define _XED_UTIL_H_
00040
00041 #include "xed-common-hdrs.h"
00042 #include "xed-types.h"
00043 #include "xed-portability.h"
00044
00045
00047
00049 extern int xed_verbose;
00050 #if defined(XED_MESSAGES)
00051 # include <stdio.h>
00052 extern FILE* xed_log_file;
00053 #endif
00054 #define XED_EMIT_MESSAGES (XED_MESSAGES==1 && xed_verbose >= 1)
00055 #define XED_INFO_VERBOSE (XED_MESSAGES==1 && xed_verbose >= 2)
00056 #define XED_INFO2_VERBOSE (XED_MESSAGES==1 && xed_verbose >= 3)
00057 #define XED_VERBOSE (XED_MESSAGES==1 && xed_verbose >= 4)
00058 #define XED_MORE_VERBOSE (XED_MESSAGES==1 && xed_verbose >= 5)
00059 #define XED_VERY_VERBOSE (XED_MESSAGES==1 && xed_verbose >= 6)
00060
00061 #if defined(__GNUC__)
00062 # define XED_FUNCNAME __func__
00063 #else
00064 # define XED_FUNCNAME ""
00065 #endif
00066
00067 #if XED_MESSAGES==1
00068 #define XED2IMSG(x) \
00069 do { \
00070 if (XED_EMIT_MESSAGES) { \
00071 if (XED_VERY_VERBOSE) { \
00072 fprintf(xed_log_file,"%s:%d:%s: ", \
00073 __FILE__, __LINE__, XED_FUNCNAME); \
00074 } \
00075 fprintf x; \
00076 fflush(xed_log_file); \
00077 } \
00078 } while(0)
00079
00080 #define XED2TMSG(x) \
00081 do { \
00082 if (XED_VERBOSE) { \
00083 if (XED_VERY_VERBOSE) { \
00084 fprintf(xed_log_file,"%s:%d:%s: ", \
00085 __FILE__, __LINE__, XED_FUNCNAME); \
00086 } \
00087 fprintf x; \
00088 fflush(xed_log_file); \
00089 } \
00090 } while(0)
00091
00092 #define XED2VMSG(x) \
00093 do { \
00094 if (XED_VERY_VERBOSE) { \
00095 fprintf(xed_log_file,"%s:%d:%s: ", \
00096 __FILE__, __LINE__, XED_FUNCNAME); \
00097 fprintf x; \
00098 fflush(xed_log_file); \
00099 } \
00100 } while(0)
00101
00102 #define XED2DIE(x) \
00103 do { \
00104 if (XED_EMIT_MESSAGES) { \
00105 fprintf(xed_log_file,"%s:%d:%s: ", \
00106 __FILE__, __LINE__, XED_FUNCNAME); \
00107 fprintf x; \
00108 fflush(xed_log_file); \
00109 } \
00110 xed_assert(0); \
00111 } while(0)
00112
00113
00114
00115 #else
00116 # define XED2IMSG(x)
00117 # define XED2TMSG(x)
00118 # define XED2VMSG(x)
00119 # define XED2DIE(x) do { xed_assert(0); } while(0)
00120 #endif
00121
00122 #if defined(XED_ASSERTS)
00123 # define xed_assert(x) do { if (( x )== 0) xed_internal_assert( #x, __FILE__, __LINE__); } while(0)
00124 #else
00125 # define xed_assert(x) do { } while(0)
00126 #endif
00127 XED_NORETURN XED_NOINLINE XED_DLL_EXPORT void xed_internal_assert(const char* s, const char* file, int line);
00128
00148 XED_DLL_EXPORT void xed_register_abort_function(void (*fn)(const char* msg,
00149 const char* file, int line, void* other),
00150 void* other);
00151
00152
00154
00156 char* xed_downcase_buf(char* s);
00157
00158
00159 int xed_strncat_lower(char* dst, const char* src, int len);
00160
00161 int xed_itoa(char* buf, xed_uint64_t f, int buflen);
00162 int xed_itoa_hex_zeros(char* buf, xed_uint64_t f, xed_uint_t xed_bits_to_print, xed_bool_t leading_zeros, int buflen);
00163 int xed_itoa_hex(char* buf, xed_uint64_t f, xed_uint_t xed_bits_to_print, int buflen);
00164 int xed_itoa_signed(char* buf, xed_int64_t f, int buflen);
00165
00166 char xed_to_ascii_hex_nibble(xed_uint_t x);
00167
00168 int xed_sprintf_uint8_hex(char* buf, xed_uint8_t x, int buflen);
00169 int xed_sprintf_uint16_hex(char* buf, xed_uint16_t x, int buflen);
00170 int xed_sprintf_uint32_hex(char* buf, xed_uint32_t x, int buflen);
00171 int xed_sprintf_uint64_hex(char* buf, xed_uint64_t x, int buflen);
00172 int xed_sprintf_uint8(char* buf, xed_uint8_t x, int buflen);
00173 int xed_sprintf_uint16(char* buf, xed_uint16_t x, int buflen);
00174 int xed_sprintf_uint32(char* buf, xed_uint32_t x, int buflen);
00175 int xed_sprintf_uint64(char* buf, xed_uint64_t x, int buflen);
00176 int xed_sprintf_int8(char* buf, xed_int8_t x, int buflen);
00177 int xed_sprintf_int16(char* buf, xed_int16_t x, int buflen);
00178 int xed_sprintf_int32(char* buf, xed_int32_t x, int buflen);
00179 int xed_sprintf_int64(char* buf, xed_int64_t x, int buflen);
00180
00181
00183 XED_DLL_EXPORT void xed_set_log_file(FILE* o);
00184
00185
00187 XED_DLL_EXPORT void xed_set_verbosity(int v);
00188
00189 void xed_derror(const char* s);
00190 void xed_dwarn(const char* s);
00191
00192 XED_DLL_EXPORT xed_int64_t xed_sign_extend32_64(xed_int32_t x);
00193 XED_DLL_EXPORT xed_int64_t xed_sign_extend16_64(xed_int16_t x);
00194 XED_DLL_EXPORT xed_int64_t xed_sign_extend8_64(xed_int8_t x);
00195
00196 XED_DLL_EXPORT xed_int32_t xed_sign_extend16_32(xed_int16_t x);
00197 XED_DLL_EXPORT xed_int32_t xed_sign_extend8_32(xed_int8_t x);
00198
00199 XED_DLL_EXPORT xed_int16_t xed_sign_extend8_16(xed_int8_t x);
00200
00202 XED_DLL_EXPORT xed_int32_t xed_sign_extend_arbitrary_to_32(xed_uint32_t x, unsigned int bits);
00203
00205 XED_DLL_EXPORT xed_int64_t xed_sign_extend_arbitrary_to_64(xed_uint64_t x, unsigned int bits);
00206
00207
00208 XED_DLL_EXPORT xed_uint64_t xed_zero_extend32_64(xed_uint32_t x);
00209 XED_DLL_EXPORT xed_uint64_t xed_zero_extend16_64(xed_uint16_t x);
00210 XED_DLL_EXPORT xed_uint64_t xed_zero_extend8_64(xed_uint8_t x);
00211
00212 XED_DLL_EXPORT xed_uint32_t xed_zero_extend16_32(xed_uint16_t x);
00213 XED_DLL_EXPORT xed_uint32_t xed_zero_extend8_32(xed_uint8_t x);
00214
00215 XED_DLL_EXPORT xed_uint16_t xed_zero_extend8_16(xed_uint8_t x);
00216
00217 #if defined(XED_LITTLE_ENDIAN_SWAPPING)
00218 XED_DLL_EXPORT xed_int32_t
00219 xed_little_endian_to_int32(xed_uint64_t x, unsigned int len);
00220
00221 XED_DLL_EXPORT xed_int64_t
00222 xed_little_endian_to_int64(xed_uint64_t x, unsigned int len);
00223 XED_DLL_EXPORT xed_uint64_t
00224 xed_little_endian_to_uint64(xed_uint64_t x, unsigned int len);
00225
00226 XED_DLL_EXPORT xed_int64_t
00227 xed_little_endian_hilo_to_int64(xed_uint32_t hi_le, xed_uint32_t lo_le, unsigned int len);
00228 XED_DLL_EXPORT xed_uint64_t
00229 xed_little_endian_hilo_to_uint64(xed_uint32_t hi_le, xed_uint32_t lo_le, unsigned int len);
00230 #endif
00231
00232 XED_DLL_EXPORT xed_uint8_t
00233 xed_get_byte(xed_uint64_t x, unsigned int i, unsigned int len);
00234
00235 static XED_INLINE xed_uint64_t xed_make_uint64(xed_uint32_t hi, xed_uint32_t lo) {
00236 xed_uint64_t x,y;
00237 x=hi;
00238 y= (x<<32) | lo;
00239 return y;
00240 }
00241 static XED_INLINE xed_int64_t xed_make_int64(xed_uint32_t hi, xed_uint32_t lo) {
00242 xed_uint64_t x,y;
00243 x=hi;
00244 y= (x<<32) | lo;
00245 return STATIC_CAST(xed_int64_t,y);
00246 }
00247
00254 XED_DLL_EXPORT xed_uint_t xed_shortest_width_unsigned(xed_uint64_t x, xed_uint8_t legal_widths);
00255
00261 XED_DLL_EXPORT xed_uint_t xed_shortest_width_signed(xed_int64_t x, xed_uint8_t legal_widths);
00262
00264
00266
00268 #endif
00269
00270
00271