void setline(void) { register tchar *i; tchar c, delim; int length; int w, cnt, rem, temp; tchar linebuf[NC]; if (ismot(c = getch())) return; delim = c; vflag = 0; dfact = EM; length = quant(hatoi(), HOR); dfact = 1; if (!length) { eat(delim); return; } s0: if (c = getch(), issame(c, delim)) { ch = c; c = RULE | chbits; } else if (cbits(c) == FILLER) goto s0; w = width(c); i = linebuf; if (length < 0) { *i++ = makem(length); length = -length; } if (!(cnt = length / w)) { *i++ = makem(-(temp = ((w - length) / 2))); *i++ = c; *i++ = makem(-(w - length - temp)); goto s1; } if ((rem = length % w)) { if (connectchar(c)) *i++ = c | ZBIT; *i++ = makem(rem); } if (cnt) { *i++ = RPT; *i++ = cnt; *i++ = c; } s1: *i++ = 0; eat(delim); pushback(linebuf); }
unsigned hatoi_validate(const char *s, const char *msg) { uint64_t v = hatoi(s); if (v & (v - 1)) { fprintf(stderr, "%s must be a power of two\n", msg); exit(EXIT_FAILURE); } v /= 512; if (v > USHRT_MAX) { fprintf(stderr, "%s too large\n", msg); exit(EXIT_FAILURE); } if (!v) { fprintf(stderr, "%s too small\n", msg); exit(EXIT_FAILURE); } return v; }
int main() { int i; struct timeval t, et; char string[] = "2007"; int aa; gettimeofday( &t, NULL ); aa = strlen( string ); for(i=0;i<10000000;i++){ fuckfunc( hatoi( string, aa )); // printf( "[%x] \n", hatoi( string, aa )); } gettimeofday( &et, NULL ); printf( "%d\n", ( et.tv_sec - t.tv_sec ) * 1000000 + ( et.tv_usec - t.tv_usec )); return 0; }
void setdraw (void) /* generate internal cookies for a drawing function */ { int i, dx[NPAIR], dy[NPAIR], type; tchar c, delim; #ifndef NROFF int hpos, vpos; int j, k; tchar drawbuf[NC]; #else extern int tlp, utf8; char drawbuf[NC]; #endif /* NROFF */ /* input is \D'f dx dy dx dy ... c' (or at least it had better be) */ /* this does drawing function f with character c and the */ /* specified dx,dy pairs interpreted as appropriate */ /* pairs are deltas from last point, except for radii */ /* l dx dy: line from here by dx,dy */ /* c x: circle of diameter x, left side here */ /* e x y: ellipse of diameters x,y, left side here */ /* a dx1 dy1 dx2 dy2: ccw arc: ctr at dx1,dy1, then end at dx2,dy2 from there */ /* ~ dx1 dy1 dx2 dy2...: spline to dx1,dy1 to dx2,dy2 ... */ /* f dx dy ...: f is any other char: like spline */ if (ismot(c = getch())) return; delim = c; type = cbits(getch()); for (i = 0; i < NPAIR ; i++) { do { c = getch(); if (issame(c, delim)) goto argend; } while (cbits(c) == ' '); /* ought to pick up optional drawing character */ if (cbits(c) != ' ') ch = c; vflag = 0; dfact = type == DRAWTHICKNESS ? 1 : EM; dx[i] = quant(hatoi(), HOR); if (dx[i] > MAXMOT) dx[i] = MAXMOT; else if (dx[i] < -MAXMOT) dx[i] = -MAXMOT; do { c = getch(); if (issame(c, delim)) { dy[i++] = 0; goto argend; } } while (cbits(c) == ' '); if (cbits(c) != ' ') ch = c; vflag = 1; dfact = lss; dy[i] = quant(hatoi(), VERT); if (type == DRAWTHICKNESS) dy[i] = 0; else if (dy[i] > MAXMOT) dy[i] = MAXMOT; else if (dy[i] < -MAXMOT) dy[i] = -MAXMOT; } argend: dfact = 1; vflag = 0; #ifndef NROFF drawbuf[0] = DRAWFCN | chbits | ZBIT; drawbuf[1] = type | chbits | ZBIT; drawbuf[2] = '.' | chbits | ZBIT; /* use default drawing character */ hpos = vpos = 0; for (k = 0, j = 3; k < i; k++) { drawbuf[j++] = MOT | ((dx[k] >= 0) ? sabsmot(dx[k]) : (NMOT | sabsmot(-dx[k]))); drawbuf[j++] = MOT | VMOT | ((dy[k] >= 0) ? sabsmot(dy[k]) : (NMOT | sabsmot(-dy[k]))); hpos += dx[k]; vpos += dy[k]; } if (type == DRAWELLIPSE || type == DRAWELLIPSEFI) { drawbuf[5] = drawbuf[4] | NMOT; /* so the net vertical is zero */ j = 6; } if (gflag && (type == DRAWPOLYGON || type == DRAWPOLYGONFI) && (hpos || vpos)) { drawbuf[j++] = MOT | ((hpos < 0) ? sabsmot(-hpos) : (NMOT | sabsmot(hpos))); drawbuf[j++] = MOT | VMOT | ((vpos < 0) ? sabsmot(-vpos) : (NMOT | sabsmot(vpos))); } drawbuf[j++] = DRAWFCN | chbits | ZBIT; /* marks end for ptout */ drawbuf[j] = 0; pushback(drawbuf); #else switch (type) { case 'l': if (dx[0] && !dy[0]) { if (dx[0] < 0) { snprintf(drawbuf, sizeof(drawbuf), "\\h'%du'", dx[0]); cpushback(drawbuf); } snprintf(drawbuf, sizeof(drawbuf), "\\l'%du%s'", dx[0], tlp ? "\\&-" : utf8 ? "\\U'2500'" : ""); cpushback(drawbuf); } else if (dy[0] && !dx[0]) { snprintf(drawbuf, sizeof(drawbuf), "\\L'%du%s'", dy[0], tlp ? "|" : utf8 ? "\\U'2502'" : ""); cpushback(drawbuf); } } #endif }
void setvline(void) { register int i; tchar c, _d, delim, rem, ver, neg; int cnt, v; tchar vlbuf[NC]; register tchar *vlp; if (ismot(c = getch())) return; delim = c; dfact = lss; vflag++; i = quant(hatoi(), VERT); dfact = 1; if (!i) { eat(delim); vflag = 0; return; } if (c = getch(), issame(c, delim)) { c = BOXRULE | chbits; /*default box rule*/ } else { _d = getch(); if (!issame(_d, delim)) nodelim(delim); } c |= ZBIT; neg = 0; if (i < 0) { i = -i; neg = NMOT; } #ifdef NROFF v = 2 * t.Halfline; #endif #ifndef NROFF v = EM; #endif cnt = i / v; rem = makem(i % v) | neg; ver = makem(v) | neg; vlp = vlbuf; if (!neg) *vlp++ = ver; if (absmot(rem) != 0) { *vlp++ = c; *vlp++ = rem; } while ((vlp < (vlbuf + NC - 3)) && cnt--) { *vlp++ = c; *vlp++ = ver; } *(vlp - 2) &= ~ZBIT; if (!neg) vlp--; *vlp++ = 0; pushback(vlbuf); vflag = 0; }