OpenCoverage

fmt_scaled.c

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/home/opencoverage/opencoverage/guest-scripts/openssh/src/openbsd-compat/fmt_scaled.c

Switch to Source code

Preprocessed file

Line Source Count

1 -

2 -

3 -

4 -

5 -

6 -

7 -

8 typedef enum { -

9 NONE = 0, KILO = 1, MEGA = 2, GIGA = 3, TERA = 4, PETA = 5, EXA = 6 -

10 } unit_type; -

11 -

12 -

13 static unit_type units[] = { NONE, KILO, MEGA, GIGA, TERA, PETA, EXA }; -

14 static char scale_chars[] = "BKMGTPE"; -

15 static long long scale_factors[] = { -

16 1LL, -

17 1024LL, -

18 1024LL*1024, -

19 1024LL*1024*1024, -

20 1024LL*1024*1024*1024, -

21 1024LL*1024*1024*1024*1024, -

22 1024LL*1024*1024*1024*1024*1024, -

23 }; -

24 -

25 -

26 -

27 -

28 -

29 -

30 -

31 int -

32 scan_scaled(char *scaled, long long *result) -

33 { -

34 char *p = scaled; -

35 int sign = 0; -

36 unsigned int i, ndigits = 0, fract_digits = 0; -

37 long long scale_fact = 1, whole = 0, fpart = 0; -

38 -

39 -

40 while ( -

(((

((( (unsigned ...& ~0x7f) == 0)	Description
TRUE	never evaluated
FALSE	never evaluated

(unsigned char)*p

((( (unsigned ...& ~0x7f) == 0)	Description
TRUE	never evaluated
FALSE	never evaluated

) & ~0x7f) == 0)

((( (unsigned ...& ~0x7f) == 0)	Description
TRUE	never evaluated
FALSE	never evaluated

44 && -

((*

((*__ctype_b_l...int) _ISspace)	Description
TRUE	never evaluated
FALSE	never evaluated

__ctype_b_loc ())[(int) ((

((*__ctype_b_l...int) _ISspace)	Description
TRUE	never evaluated
FALSE	never evaluated

(unsigned char)*p

((*__ctype_b_l...int) _ISspace)	Description
TRUE	never evaluated
FALSE	never evaluated

))] & (unsigned short int) _ISspace)

((*__ctype_b_l...int) _ISspace)	Description
TRUE	never evaluated
FALSE	never evaluated

48 ) -

never executed: ++p;

50 -

51 -

while (*

*p == '-'	Description
TRUE	never evaluated
FALSE	never evaluated

p == '-'

*p == '-'	Description
TRUE	never evaluated
FALSE	never evaluated

|| *

*p == '+'	Description
TRUE	never evaluated
FALSE	never evaluated

p == '+'

*p == '+'	Description
TRUE	never evaluated
FALSE	never evaluated

) {

if (*

*p == '-'	Description
TRUE	never evaluated
FALSE	never evaluated

p == '-'

*p == '-'	Description
TRUE	never evaluated
FALSE	never evaluated

) {

if (sign

sign	Description
TRUE	never evaluated
FALSE	never evaluated

) {

55 -

56 (*__errno_location ()) -

57 = -

58 22 -

59 ; -

return

never executed: return -1;

-1;

never executed: return -1;

61 } -

62 sign = -1; -

63 ++p; -

}

never executed: end of block

else if (*

*p == '+'	Description
TRUE	never evaluated
FALSE	never evaluated

p == '+'

*p == '+'	Description
TRUE	never evaluated
FALSE	never evaluated

) {

if (sign

sign	Description
TRUE	never evaluated
FALSE	never evaluated

) {

66 -

67 (*__errno_location ()) -

68 = -

69 22 -

70 ; -

return

never executed: return -1;

-1;

never executed: return -1;

72 } -

73 sign = +1; -

74 ++p; -

}

never executed: end of block

}

never executed: end of block

77 -

78 -

79 -

80 -

81 -

82 -

83 for (; -

(((

((( (unsigned ...& ~0x7f) == 0)	Description
TRUE	never evaluated
FALSE	never evaluated

(unsigned char)*p

((( (unsigned ...& ~0x7f) == 0)	Description
TRUE	never evaluated
FALSE	never evaluated

) & ~0x7f) == 0)

((( (unsigned ...& ~0x7f) == 0)	Description
TRUE	never evaluated
FALSE	never evaluated

87 && -

88 ( -

((*

((*__ctype_b_l...int) _ISdigit)	Description
TRUE	never evaluated
FALSE	never evaluated

__ctype_b_loc ())[(int) ((

((*__ctype_b_l...int) _ISdigit)	Description
TRUE	never evaluated
FALSE	never evaluated

(unsigned char)*p

((*__ctype_b_l...int) _ISdigit)	Description
TRUE	never evaluated
FALSE	never evaluated

))] & (unsigned short int) _ISdigit)

((*__ctype_b_l...int) _ISdigit)	Description
TRUE	never evaluated
FALSE	never evaluated

|| *

*p=='.'	Description
TRUE	never evaluated
FALSE	never evaluated

p=='.'

*p=='.'	Description
TRUE	never evaluated
FALSE	never evaluated

); ++p) {

if (*

*p == '.'	Description
TRUE	never evaluated
FALSE	never evaluated

p == '.'

*p == '.'	Description
TRUE	never evaluated
FALSE	never evaluated

) {

if (fract_digits > 0

fract_digits > 0	Description
TRUE	never evaluated
FALSE	never evaluated

) {

95 -

96 (*__errno_location ()) -

97 = -

98 22 -

99 ; -

100

return

never executed: return -1;

-1;

never executed: return -1;

101 } -

102 fract_digits = 1; -

103

continue;

never executed: continue;

104 } -

105 -

106 i = (*p) - '0'; -

107

if (fract_digits > 0

fract_digits > 0	Description
TRUE	never evaluated
FALSE	never evaluated

) {

108

if (fract_digits >= ((sizeof(units)/sizeof(units[0])) * 3)-1

fract_digits >...ts[0])) * 3)-1	Description
TRUE	never evaluated
FALSE	never evaluated

)

109 -

110

continue;

never executed: continue;

111 fract_digits++; -

112

if (fpart > 0x7fffffffffffffffLL / 10

fpart > 0x7fff...fffffffLL / 10	Description
TRUE	never evaluated
FALSE	never evaluated

) {

113 -

114 (*__errno_location ()) -

115 = -

116 34 -

117 ; -

118

return

never executed: return -1;

-1;

never executed: return -1;

119 } -

120 fpart *= 10; -

121

if (i > 0x7fffffffffffffffLL - fpart

i > 0x7fffffff...ffffLL - fpart	Description
TRUE	never evaluated
FALSE	never evaluated

) {

122 -

123 (*__errno_location ()) -

124 = -

125 34 -

126 ; -

127

return

never executed: return -1;

-1;

never executed: return -1;

128 } -

129 fpart += i; -

130

}

never executed: end of block

else {

131

if (++

++ndigits >= (...nits[0])) * 3)	Description
TRUE	never evaluated
FALSE	never evaluated

ndigits >= ((sizeof(units)/sizeof(units[0])) * 3)

++ndigits >= (...nits[0])) * 3)	Description
TRUE	never evaluated
FALSE	never evaluated

) {

132 -

133 (*__errno_location ()) -

134 = -

135 34 -

136 ; -

137

return

never executed: return -1;

-1;

never executed: return -1;

138 } -

139

if (whole > 0x7fffffffffffffffLL / 10

whole > 0x7fff...fffffffLL / 10	Description
TRUE	never evaluated
FALSE	never evaluated

) {

140 -

141 (*__errno_location ()) -

142 = -

143 34 -

144 ; -

145

return

never executed: return -1;

-1;

never executed: return -1;

146 } -

147 whole *= 10; -

148

if (i > 0x7fffffffffffffffLL - whole

i > 0x7fffffff...ffffLL - whole	Description
TRUE	never evaluated
FALSE	never evaluated

) {

149 -

150 (*__errno_location ()) -

151 = -

152 34 -

153 ; -

154

return

never executed: return -1;

-1;

never executed: return -1;

155 } -

156 whole += i; -

157

}

never executed: end of block

158 } -

159 -

160

if (sign

sign	Description
TRUE	never evaluated
FALSE	never evaluated

) {

161 whole *= sign; -

162 fpart *= sign; -

163

}

never executed: end of block

164 -

165 -

166

if (!*p

!*p	Description
TRUE	never evaluated
FALSE	never evaluated

) {

167 *result = whole; -

168

return

never executed: return 0;

169 } -

170 -

171 -

172

for (i = 0; i < (sizeof(units)/sizeof(units[0]))

i < (sizeof(un...eof(units[0]))	Description
TRUE	never evaluated
FALSE	never evaluated

; i++) {

173 -

174 -

175

if (*

*p == scale_chars[i]	Description
TRUE	never evaluated
FALSE	never evaluated

p == scale_chars[i]

*p == scale_chars[i]	Description
TRUE	never evaluated
FALSE	never evaluated

176

*p == (__exten...)]; __res; }))	Description
TRUE	never evaluated
FALSE	never evaluated

p ==

*p == (__exten...)]; __res; }))	Description
TRUE	never evaluated
FALSE	never evaluated

177

(__extension__ ({ int __res; if (sizeof (

sizeof ( (unsi...chars[i] ) > 1	Description
TRUE	never evaluated
FALSE	never evaluated

178

(unsigned char)scale_chars[i]

*p == (__exten...)]; __res; }))	Description
TRUE	never evaluated
FALSE	never evaluated

sizeof ( (unsi...chars[i] ) > 1	Description
TRUE	never evaluated
FALSE	never evaluated

179

) > 1) { if (__builtin_constant_p (

*p == (__exten...)]; __res; }))	Description
TRUE	never evaluated
FALSE	never evaluated

__builtin_cons...ale_chars[i] )	Description
TRUE	never evaluated
FALSE	never evaluated

180

(unsigned char)scale_chars[i]

*p == (__exten...)]; __res; }))	Description
TRUE	never evaluated
FALSE	never evaluated

__builtin_cons...ale_chars[i] )	Description
TRUE	never evaluated
FALSE	never evaluated

181

)) { int __c = (

*p == (__exten...)]; __res; }))	Description
TRUE	never evaluated
FALSE	never evaluated

182

(unsigned char)scale_chars[i]

*p == (__exten...)]; __res; }))	Description
TRUE	never evaluated
FALSE	never evaluated

183

); __res = __c < -128

__c < -128	Description
TRUE	never evaluated
FALSE	never evaluated

|| __c > 255

__c > 255	Description
TRUE	never evaluated
FALSE	never evaluated

? __c : (*__ctype_tolower_loc ())[__c]; } else __res = tolower (

never executed: __res = tolower ( (unsigned char)scale_chars[i] );

184

(unsigned char)scale_chars[i]

*p == (__exten...)]; __res; }))	Description
TRUE	never evaluated
FALSE	never evaluated

never executed: __res = tolower ( (unsigned char)scale_chars[i] );

185

); } else __res = (*__ctype_tolower_loc ())[(int) (

*p == (__exten...)]; __res; }))	Description
TRUE	never evaluated
FALSE	never evaluated

never executed: __res = (*__ctype_tolower_loc ())[(int) ( (unsigned char)scale_chars[i] )];

186

(unsigned char)scale_chars[i]

*p == (__exten...)]; __res; }))	Description
TRUE	never evaluated
FALSE	never evaluated

never executed: __res = (*__ctype_tolower_loc ())[(int) ( (unsigned char)scale_chars[i] )];

187

)]; __res; }))

*p == (__exten...)]; __res; }))	Description
TRUE	never evaluated
FALSE	never evaluated

188 ) { -

189 -

190 -

191 if ( -

192

((*

((*__ctype_b_l...int) _ISalnum)	Description
TRUE	never evaluated
FALSE	never evaluated

__ctype_b_loc ())[(int) ((

((*__ctype_b_l...int) _ISalnum)	Description
TRUE	never evaluated
FALSE	never evaluated

193

(unsigned char)*(p+1)

((*__ctype_b_l...int) _ISalnum)	Description
TRUE	never evaluated
FALSE	never evaluated

194

))] & (unsigned short int) _ISalnum)

((*__ctype_b_l...int) _ISalnum)	Description
TRUE	never evaluated
FALSE	never evaluated

195 ) { -

196 -

197 (*__errno_location ()) -

198 = -

199 22 -

200 ; -

201

return

never executed: return -1;

-1;

never executed: return -1;

202 } -

203 scale_fact = scale_factors[i]; -

204 -

205 -

206

if (whole > 0x7fffffffffffffffLL / scale_fact

whole > 0x7fff...L / scale_fact	Description
TRUE	never evaluated
FALSE	never evaluated

207

whole <

whole < (-0x7f...) / scale_fact	Description
TRUE	never evaluated
FALSE	never evaluated

208

(-0x7fffffffffffffffLL - 1LL)

whole < (-0x7f...) / scale_fact	Description
TRUE	never evaluated
FALSE	never evaluated

209

/ scale_fact

whole < (-0x7f...) / scale_fact	Description
TRUE	never evaluated
FALSE	never evaluated

) {

210 -

211 (*__errno_location ()) -

212 = -

213 34 -

214 ; -

215

return

never executed: return -1;

-1;

never executed: return -1;

216 } -

217 -

218 -

219 whole *= scale_fact; -

220 -

221 -

222 -

223 -

224

while (fpart >= 0x7fffffffffffffffLL / scale_fact

fpart >= 0x7ff...L / scale_fact	Description
TRUE	never evaluated
FALSE	never evaluated

) {

225 fpart /= 10; -

226 fract_digits--; -

227

}

never executed: end of block

228 fpart *= scale_fact; -

229

if (fract_digits > 0

fract_digits > 0	Description
TRUE	never evaluated
FALSE	never evaluated

) {

230

for (i = 0; i < fract_digits -1

i < fract_digits -1	Description
TRUE	never evaluated
FALSE	never evaluated

; i++)

231

fpart /= 10;

never executed: fpart /= 10;

232

}

never executed: end of block

233 whole += fpart; -

234 *result = whole; -

235

return

never executed: return 0;

236 } -

237

}

never executed: end of block

238 -

239 -

240 -

241 (*__errno_location ()) -

242 = -

243 22 -

244 ; -

245

return

never executed: return -1;

-1;

never executed: return -1;

246 } -

247 -

248 -

249 -

250 -

251 -

252 int -

253 fmt_scaled(long long number, char *result) -

254 { -

255 long long abval, fract = 0; -

256 unsigned int i; -

257 unit_type unit = NONE; -

258 -

259 abval = llabs(number); -

260 -

261 -

262 -

263 -

264

if (abval < 0

abval < 0	Description
TRUE	never evaluated
FALSE	never evaluated

|| abval / 1024 >= scale_factors[(sizeof(units)/sizeof(units[0]))-1]

abval / 1024 >...(units[0]))-1]	Description
TRUE	never evaluated
FALSE	never evaluated

) {

265 -

266 (*__errno_location ()) -

267 = -

268 34 -

269 ; -

270

return

never executed: return -1;

-1;

never executed: return -1;

271 } -

272 -

273 -

274

for (i = 0; i < (sizeof(units)/sizeof(units[0]))

i < (sizeof(un...eof(units[0]))	Description
TRUE	never evaluated
FALSE	never evaluated

; i++) {

275

if (abval/1024 < scale_factors[i]

abval/1024 < scale_factors[i]	Description
TRUE	never evaluated
FALSE	never evaluated

) {

276 unit = units[i]; -

277

fract = (

(i == 0)	Description
TRUE	never evaluated
FALSE	never evaluated

i == 0)

(i == 0)	Description
TRUE	never evaluated
FALSE	never evaluated

? 0 : abval % scale_factors[i];

278 number /= scale_factors[i]; -

279

if (i > 0

i > 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

280

fract /= scale_factors[i - 1];

never executed: fract /= scale_factors[i - 1];

281

break;

never executed: break;

282 } -

283

}

never executed: end of block

284 -

285 fract = (10 * fract + 512) / 1024; -

286 -

287

if (fract >= 10

fract >= 10	Description
TRUE	never evaluated
FALSE	never evaluated

) {

288

if (number >= 0

number >= 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

289

number++;

never executed: number++;

290 else -

291

number--;

never executed: number--;

292 fract = 0; -

293

}

never executed: end of block

else if (fract < 0

fract < 0	Description
TRUE	never evaluated
FALSE	never evaluated

) {

294 -

295 fract = 0; -

296

}

never executed: end of block

297 -

298

if (number == 0

number == 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

299

strlcpy(result, "0B", 7);

never executed: strlcpy(result, "0B", 7);

300

else if (unit == NONE

unit == NONE	Description
TRUE	never evaluated
FALSE	never evaluated

|| number >= 100

number >= 100	Description
TRUE	never evaluated
FALSE	never evaluated

|| number <= -100

number <= -100	Description
TRUE	never evaluated
FALSE	never evaluated

) {

301

if (fract >= 5

fract >= 5	Description
TRUE	never evaluated
FALSE	never evaluated

) {

302

if (number >= 0

number >= 0	Description
TRUE	never evaluated
FALSE	never evaluated

)

303

number++;

never executed: number++;

304 else -

305

number--;

never executed: number--;

306 } -

307 (void)snprintf(result, 7, "%lld%c", -

308 number, scale_chars[unit]); -

309

}

never executed: end of block

else

310

(

never executed: (void)snprintf(result, 7, "%lld.%1lld%c", number, fract, scale_chars[unit]);

void)snprintf(result, 7, "%lld.%1lld%c",

never executed: (void)snprintf(result, 7, "%lld.%1lld%c", number, fract, scale_chars[unit]);

311

number, fract, scale_chars[unit]);

never executed: (void)snprintf(result, 7, "%lld.%1lld%c", number, fract, scale_chars[unit]);

312 -

313

return

never executed: return 0;

314 } -

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