Си — Говнокод.ру

Си / Говнокод #12653

+135

1
2
3
4
5
6
7
8
9

// где-то в коде нашлось
PRIVATE IdxArray* idx_array_append_val_dyn(IdxArray* arr, PlmIndex idx)

// private.h
#ifdef PLM_TEST
#define PRIVATE extern
#else
#define PRIVATE static
#endif

внезапно...

Try, 26 Февраля 2013

Комментарии (34)

Си / Говнокод #12604

+125

1
2
3
4

void get_me(const char **retval)
{
    *retval = "Hello, Word!";
}

Надейся на компилятор...

Novi4oK, 16 Февраля 2013

Комментарии (39)

Си / Говнокод #12574

+131

1
2
3
4
5
6
7

void *threadFunc(void *)
{
	// ...
	pthread_exit( (void*)lTaskId );
	return ( (void*)lTaskId );
	// ...
}

позабавило.

для непосвященных: return в функции потока аналогичен вызову pthread_exit().

Dummy00001, 11 Февраля 2013

Комментарии (3)

Си / Говнокод #12540

+139

01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18

long __stdcall wndproc(HWND wnd, unsigned int message, WPARAM wparam, LPARAM lparam)
{
	switch(message)
	{
	case WM_USER + 100:
		{
			char data[128];
			fill_data(data);
			PostMessage(wnd, WM_USER + 666,  0, (LPARAM)data);
			return 0;
		}
	case WM_USER + 666:
		{
			char * data = (char *)lparam;
			use_data(data);
			return 0;
		}
//etc

Wandering of the pointer или как выжить вне стека.

Xom94ok, 05 Февраля 2013

Комментарии (26)

Си / Говнокод #12534

+111

01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40

/* ..от молодых, дерзких и успешных,
форматирование и комментарии сохранены. */
void zanulit_massiv ()
{
	int i;
	for(i=0;i<27;i++) // dlja vseh elementov massiva
	{
		switch (i)   // perebiraem
		{
		case 0: mass_znach[0]=3;
		case 1: mass_znach[0]=5;
		case 2: mass_znach[0]=6;
		case 3: mass_znach[0]=1;
		case 4: mass_znach[0]=2;
		case 5: mass_znach[0]=3;
		case 6: mass_znach[0]=4;
		case 7: mass_znach[0]=5;
		case 8: mass_znach[0]=6;
		case 9: mass_znach[0]=31;
		case 10: mass_znach[0]=2;
		case 11: mass_znach[0]=1;
		case 12: mass_znach[0]=1;
		case 13: mass_znach[0]=1;
		case 14: mass_znach[0]=33;
		case 15: mass_znach[0]=15;
		case 16: mass_znach[0]=13;
		case 17: mass_znach[0]=8;
		case 18: mass_znach[0]=43;
		case 19: mass_znach[0]=2;
		case 20: mass_znach[0]=9;
		case 21: mass_znach[0]=14;
		case 22: mass_znach[0]=17;
		case 23: mass_znach[0]=21;
		case 24: mass_znach[0]=22;
		case 25: mass_znach[0]=8;
		case 26: mass_znach[0]=5;
		default: break; // objazatelno v sluchae neizvesnogo znacheniya
		}
	}
}

Не могу больше :|

neudachnik, 03 Февраля 2013

Комментарии (35)

Си / Говнокод #12533

+139

01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26

for( i=0; i<MAX_CHANNELS; i++ )
  {
    ht->ht_Voices[i].vc_Delta=1;
    ht->ht_Voices[i].vc_OverrideTranspose=1000;  // 1.5
    ht->ht_Voices[i].vc_SamplePos=ht->ht_Voices[i].vc_Track=ht->ht_Voices[i].vc_Transpose=ht->ht_Voices[i].vc_NextTrack = ht->ht_Voices[i].vc_NextTranspose = 0;
    ht->ht_Voices[i].vc_ADSRVolume=ht->ht_Voices[i].vc_InstrPeriod=ht->ht_Voices[i].vc_TrackPeriod=ht->ht_Voices[i].vc_VibratoPeriod=ht->ht_Voices[i].vc_NoteMaxVolume=ht->ht_Voices[i].vc_PerfSubVolume=ht->ht_Voices[i].vc_TrackMasterVolume=0;
    ht->ht_Voices[i].vc_NewWaveform=ht->ht_Voices[i].vc_Waveform=ht->ht_Voices[i].vc_PlantSquare=ht->ht_Voices[i].vc_PlantPeriod=ht->ht_Voices[i].vc_IgnoreSquare=0;
    ht->ht_Voices[i].vc_TrackOn=ht->ht_Voices[i].vc_FixedNote=ht->ht_Voices[i].vc_VolumeSlideUp=ht->ht_Voices[i].vc_VolumeSlideDown=ht->ht_Voices[i].vc_HardCut=ht->ht_Voices[i].vc_HardCutRelease=ht->ht_Voices[i].vc_HardCutReleaseF=0;
    ht->ht_Voices[i].vc_PeriodSlideSpeed=ht->ht_Voices[i].vc_PeriodSlidePeriod=ht->ht_Voices[i].vc_PeriodSlideLimit=ht->ht_Voices[i].vc_PeriodSlideOn=ht->ht_Voices[i].vc_PeriodSlideWithLimit=0;
    ht->ht_Voices[i].vc_PeriodPerfSlideSpeed=ht->ht_Voices[i].vc_PeriodPerfSlidePeriod=ht->ht_Voices[i].vc_PeriodPerfSlideOn=ht->ht_Voices[i].vc_VibratoDelay=ht->ht_Voices[i].vc_VibratoCurrent=ht->ht_Voices[i].vc_VibratoDepth=ht->ht_Voices[i].vc_VibratoSpeed=0;
    ht->ht_Voices[i].vc_SquareOn=ht->ht_Voices[i].vc_SquareInit=ht->ht_Voices[i].vc_SquareLowerLimit=ht->ht_Voices[i].vc_SquareUpperLimit=ht->ht_Voices[i].vc_SquarePos=ht->ht_Voices[i].vc_SquareSign=ht->ht_Voices[i].vc_SquareSlidingIn=ht->ht_Voices[i].vc_SquareReverse=0;
    ht->ht_Voices[i].vc_FilterOn=ht->ht_Voices[i].vc_FilterInit=ht->ht_Voices[i].vc_FilterLowerLimit=ht->ht_Voices[i].vc_FilterUpperLimit=ht->ht_Voices[i].vc_FilterPos=ht->ht_Voices[i].vc_FilterSign=ht->ht_Voices[i].vc_FilterSpeed=ht->ht_Voices[i].vc_FilterSlidingIn=ht->ht_Voices[i].vc_IgnoreFilter=0;
    ht->ht_Voices[i].vc_PerfCurrent=ht->ht_Voices[i].vc_PerfSpeed=ht->ht_Voices[i].vc_WaveLength=ht->ht_Voices[i].vc_NoteDelayOn=ht->ht_Voices[i].vc_NoteCutOn=0;
    ht->ht_Voices[i].vc_AudioPeriod=ht->ht_Voices[i].vc_AudioVolume=ht->ht_Voices[i].vc_VoiceVolume=ht->ht_Voices[i].vc_VoicePeriod=ht->ht_Voices[i].vc_VoiceNum=ht->ht_Voices[i].vc_WNRandom=0;
    ht->ht_Voices[i].vc_SquareWait=ht->ht_Voices[i].vc_FilterWait=ht->ht_Voices[i].vc_PerfWait=ht->ht_Voices[i].vc_NoteDelayWait=ht->ht_Voices[i].vc_NoteCutWait=0;
    ht->ht_Voices[i].vc_PerfList=0;
    ht->ht_Voices[i].vc_RingSamplePos=ht->ht_Voices[i].vc_RingDelta=ht->ht_Voices[i].vc_RingPlantPeriod=ht->ht_Voices[i].vc_RingAudioPeriod=ht->ht_Voices[i].vc_RingNewWaveform=ht->ht_Voices[i].vc_RingWaveform=ht->ht_Voices[i].vc_RingFixedPeriod=ht->ht_Voices[i].vc_RingBasePeriod=0;

    ht->ht_Voices[i].vc_RingMixSource = NULL;
    ht->ht_Voices[i].vc_RingAudioSource = NULL;

    memset(&ht->ht_Voices[i].vc_SquareTempBuffer,0,0x80);
    memset(&ht->ht_Voices[i].vc_ADSR,0,sizeof(struct hvl_envelope));
    memset(&ht->ht_Voices[i].vc_VoiceBuffer,0,0x281);
    memset(&ht->ht_Voices[i].vc_RingVoiceBuffer,0,0x281);
  }

Щито оно делает?

Govnocoder#0xFF, 03 Февраля 2013

Комментарии (12)

Си / Говнокод #12469

+133

1
2
3
4
5
6
7

#if __BYTE_ORDER == __BIG_ENDIAN
struct DWstruct { Wtype high, low;};
#elif __BYTE_ORDER == __LITTLE_ENDIAN
struct DWstruct { Wtype low, high;};
#else
#error Unhandled endianity
#endif

glibc, sysdeps/wordsize-32/divdi3.c

bormand, 24 Января 2013

Комментарии (18)

Си / Говнокод #12447

+110

1
2
3
4
5
6

int strnlen(const char *s, int size)
{
        int i;
        for(i=0; i<size; i++) if(!*s) break;
        return i;
}

tz-lom, 18 Января 2013

Комментарии (36)

Си / Говнокод #12421

+118

01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97

void dwflt_to_str(DWORD dw, char *pch, int &nsmb)
{
  DWORD dw_a = dw;
  char ch_a;
  char tbldec[] = "0123456789";
  nsmb = 0;
  if (dw_a == 0) { pch[0] = '0'; nsmb++; goto lab2; }
  while (dw_a != 0)
  {
    pch[nsmb] = tbldec[dw_a%10]; dw_a /= 10; nsmb++;
  }
  dw_a = nsmb/2;
  while (dw_a)
  {
    ch_a = pch[nsmb - dw_a]; pch[nsmb - dw_a] = pch[dw_a - 1]; pch[dw_a - 1] = ch_a; dw_a--;
  }
lab2:
  pch[nsmb] = 0;
}

const int n_fr2 = 7; // - эта константа определяет фиксированное число цифр после точки в выводимой строке, представляющей float.

void float_to_str(float flt, char *pchar, int &nsmb)
{
  int i, deg, ns_int, ns_frac;
  double frac_dbl;
  DWORD dw_f, mant, intg, fract;
  DW_FL f_flt;
  char szfl_int[16], szfl_frac[16];
  f_flt.fl = flt;
  dw_f = f_flt.dw;
  if (dw_f == 0) { pchar[0] = '0'; pchar[1] = '.'; pchar[2] = '0'; pchar[3] = 0; nsmb = 3; return; }
  if (dw_f & 0x80000000) { pchar[0] = '-'; } else { pchar[0] = '+'; }
  deg = int((dw_f & 0x7F800000) >> 23) - 127;
  mant = (dw_f & 0x007FFFFF) | 0x00800000;
  if (deg == 0) { intg = 1; fract = dw_f & 0x007FFFFF; goto lab_1; }
  if (deg > 0) { intg = mant >> (23 - deg); fract = ((dw_f & 0x007FFFFF) << deg) & 0x007FFFFF; goto lab_1; }
  if (deg < 0) { intg = 0; fract = ((dw_f & 0x007FFFFF) | 0x00800000) >> (-deg); }
lab_1:
  frac_dbl = double(fract)*1.1920928955078125;// 1.1920928955078125 = 10^n_fr2 / 2^23 = 10^7 / 2^23
  fract = (int)frac_dbl;

  dwflt_to_str(intg, szfl_int, ns_int);
  nsmb = 1; i = ns_int; while (i) { pchar[i + 1] = szfl_int[i]; i--; } pchar[1] = szfl_int[0];
  nsmb += ns_int; pchar[nsmb] = '.'; nsmb++;

  dwflt_to_str(fract, szfl_frac, ns_frac); szfl_frac[n_fr2] = 0;
  i = ns_frac; while (i) { szfl_frac[6 - ns_frac + i] = szfl_frac[i - 1]; i--; }
  i = n_fr2 - ns_frac; while (i) { szfl_frac[i - 1] = '0'; i--; }

  i = n_fr2 - 1; while (i) { pchar[nsmb + i] = szfl_frac[i]; i--; } pchar[nsmb] = szfl_frac[0];
  nsmb += n_fr2; pchar[nsmb] = 0;
}
void float_to_str_exp(float flt, char *pchar, int &nsmb)
{
  int i, deg, poli, ns_int, ns_frac, ns_poli;
  double frac_dbl;
  DWORD dw_f, mant, intg, fract;
  DW_FL f_flt;
  char szfl_int[16], szfl_frac[16];
  f_flt.fl = flt;
  dw_f = f_flt.dw;
  if (dw_f == 0) { pchar[0] = '0'; pchar[1] = '.'; pchar[2] = '0'; pchar[3] = 0; nsmb = 3; return; }
  if (dw_f & 0x80000000) { pchar[0] = '-'; } else { pchar[0] = '+'; }
  deg = int((dw_f & 0x7F800000) >> 23) - 127;
  mant = (dw_f & 0x007FFFFF) | 0x00800000;
  if (deg == 0) { intg = 1; fract = dw_f & 0x007FFFFF; goto lab_1; }
  if (deg > 0) { intg = mant >> (23 - deg); fract = ((dw_f & 0x007FFFFF) << deg) & 0x007FFFFF; goto lab_1; }
  if (deg < 0) { intg = 0; fract = ((dw_f & 0x007FFFFF) | 0x00800000) >> (-deg); }
lab_1:
  frac_dbl = double(fract)*1.1920928955078125;// 1.1920928955078125 = 10^n_fr2 / 2^23 = 10^7 / 2^23
  fract = (int)frac_dbl;

  dwflt_to_str(intg, szfl_int, ns_int);
  dwflt_to_str(fract, szfl_frac, ns_frac); szfl_frac[n_fr2] = 0;
  if (intg != 0)
  {
    nsmb = 1; i = ns_int; while (i) { pchar[i + 2] = szfl_int[i]; i--; } pchar[1] = szfl_int[0];
    pchar[2] = '.'; nsmb += ns_int + 1; poli = ns_int - 1;
  }
  else
  {
    i = ns_frac - 1; while (i) { pchar[2 + i] = szfl_frac[i]; i--; } pchar[1] = szfl_frac[0];
    pchar[2] = '.'; nsmb = 3;//nsmb += ns_frac + 1;
    poli = ns_frac - n_fr2 - 1; goto lab_2;
  }

  i = ns_frac; while (i) { szfl_frac[6 - ns_frac + i] = szfl_frac[i - 1]; i--; }
  i = n_fr2 - ns_frac; while (i) { szfl_frac[i - 1] = '0'; i--; }

  i = n_fr2 - 1; while (i) { pchar[nsmb + i] = szfl_frac[i]; i--; } pchar[nsmb] = szfl_frac[0];
lab_2:
  nsmb += n_fr2; pchar[nsmb] = 'E';

  int_to_str(poli, &pchar[nsmb + 1], ns_poli);
  nsmb += ns_poli + 1; pchar[nsmb] = 0;
}

оттуда

TarasB, 15 Января 2013

Комментарии (35)

Си / Говнокод #12391

+129

1
2
3
4
5
6
7
8

static int multipart_buffer_eof(multipart_buffer *self TSRMLS_DC)
{
	if ( (self->bytes_in_buffer == 0 && fill_buffer(self TSRMLS_CC) < 1) ) {
		return 1;
	} else {
		return 0;
	}
}

nyaknyan, 05 Января 2013

Комментарии (4)

Говнокод: по колено в коде.