[16959] | 1 | #include "config.h" |
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[14547] | 2 | #include "f2c.h" |
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| 3 | #include "fio.h" |
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| 4 | #include "fmt.h" |
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| 5 | |
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| 6 | extern icilist *f__svic; |
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| 7 | extern char *f__icptr; |
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| 8 | |
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| 9 | static int |
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| 10 | mv_cur(Void) /* shouldn't use fseek because it insists on calling fflush */ |
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| 11 | /* instead we know too much about stdio */ |
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| 12 | { |
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| 13 | int cursor = f__cursor; |
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| 14 | f__cursor = 0; |
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| 15 | if(f__external == 0) { |
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| 16 | if(cursor < 0) { |
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| 17 | if(f__hiwater < f__recpos) |
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| 18 | f__hiwater = f__recpos; |
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| 19 | f__recpos += cursor; |
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| 20 | f__icptr += cursor; |
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| 21 | if(f__recpos < 0) |
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| 22 | err(f__elist->cierr, 110, "left off"); |
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| 23 | } |
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| 24 | else if(cursor > 0) { |
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| 25 | if(f__recpos + cursor >= f__svic->icirlen) |
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| 26 | err(f__elist->cierr, 110, "recend"); |
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| 27 | if(f__hiwater <= f__recpos) |
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| 28 | for(; cursor > 0; cursor--) |
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| 29 | (*f__putn)(' '); |
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| 30 | else if(f__hiwater <= f__recpos + cursor) { |
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| 31 | cursor -= f__hiwater - f__recpos; |
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| 32 | f__icptr += f__hiwater - f__recpos; |
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| 33 | f__recpos = f__hiwater; |
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| 34 | for(; cursor > 0; cursor--) |
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| 35 | (*f__putn)(' '); |
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| 36 | } |
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| 37 | else { |
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| 38 | f__icptr += cursor; |
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| 39 | f__recpos += cursor; |
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| 40 | } |
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| 41 | } |
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| 42 | return(0); |
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| 43 | } |
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| 44 | if (cursor > 0) { |
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| 45 | if(f__hiwater <= f__recpos) |
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| 46 | for(;cursor>0;cursor--) (*f__putn)(' '); |
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| 47 | else if(f__hiwater <= f__recpos + cursor) { |
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| 48 | cursor -= f__hiwater - f__recpos; |
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| 49 | f__recpos = f__hiwater; |
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| 50 | for(; cursor > 0; cursor--) |
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| 51 | (*f__putn)(' '); |
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| 52 | } |
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| 53 | else { |
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| 54 | f__recpos += cursor; |
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| 55 | } |
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| 56 | } |
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| 57 | else if (cursor < 0) |
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| 58 | { |
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| 59 | if(cursor + f__recpos < 0) |
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| 60 | err(f__elist->cierr,110,"left off"); |
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| 61 | if(f__hiwater < f__recpos) |
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| 62 | f__hiwater = f__recpos; |
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| 63 | f__recpos += cursor; |
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| 64 | } |
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| 65 | return(0); |
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| 66 | } |
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| 67 | |
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| 68 | static int |
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| 69 | #ifdef KR_headers |
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| 70 | wrt_Z(n,w,minlen,len) Uint *n; int w, minlen; ftnlen len; |
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| 71 | #else |
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| 72 | wrt_Z(Uint *n, int w, int minlen, ftnlen len) |
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| 73 | #endif |
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| 74 | { |
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| 75 | register char *s, *se; |
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| 76 | register int i, w1; |
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| 77 | static int one = 1; |
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| 78 | static char hex[] = "0123456789ABCDEF"; |
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| 79 | s = (char *)n; |
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| 80 | --len; |
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| 81 | if (*(char *)&one) { |
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| 82 | /* little endian */ |
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| 83 | se = s; |
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| 84 | s += len; |
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| 85 | i = -1; |
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| 86 | } |
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| 87 | else { |
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| 88 | se = s + len; |
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| 89 | i = 1; |
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| 90 | } |
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| 91 | for(;; s += i) |
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| 92 | if (s == se || *s) |
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| 93 | break; |
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| 94 | w1 = (i*(se-s) << 1) + 1; |
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| 95 | if (*s & 0xf0) |
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| 96 | w1++; |
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| 97 | if (w1 > w) |
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| 98 | for(i = 0; i < w; i++) |
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| 99 | (*f__putn)('*'); |
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| 100 | else { |
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| 101 | if ((minlen -= w1) > 0) |
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| 102 | w1 += minlen; |
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| 103 | while(--w >= w1) |
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| 104 | (*f__putn)(' '); |
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| 105 | while(--minlen >= 0) |
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| 106 | (*f__putn)('0'); |
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| 107 | if (!(*s & 0xf0)) { |
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| 108 | (*f__putn)(hex[*s & 0xf]); |
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| 109 | if (s == se) |
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| 110 | return 0; |
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| 111 | s += i; |
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| 112 | } |
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| 113 | for(;; s += i) { |
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| 114 | (*f__putn)(hex[*s >> 4 & 0xf]); |
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| 115 | (*f__putn)(hex[*s & 0xf]); |
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| 116 | if (s == se) |
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| 117 | break; |
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| 118 | } |
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| 119 | } |
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| 120 | return 0; |
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| 121 | } |
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| 122 | |
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| 123 | static int |
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| 124 | #ifdef KR_headers |
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| 125 | wrt_I(n,w,len, base) Uint *n; ftnlen len; register int base; |
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| 126 | #else |
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| 127 | wrt_I(Uint *n, int w, ftnlen len, register int base) |
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| 128 | #endif |
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| 129 | { int ndigit,sign,spare,i; |
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| 130 | longint x; |
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| 131 | char *ans; |
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| 132 | if(len==sizeof(integer)) x=n->il; |
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| 133 | else if(len == sizeof(char)) x = n->ic; |
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| 134 | #ifdef Allow_TYQUAD |
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| 135 | else if (len == sizeof(longint)) x = n->ili; |
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| 136 | #endif |
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| 137 | else x=n->is; |
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| 138 | ans=f__icvt(x,&ndigit,&sign, base); |
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| 139 | spare=w-ndigit; |
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| 140 | if(sign || f__cplus) spare--; |
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| 141 | if(spare<0) |
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| 142 | for(i=0;i<w;i++) (*f__putn)('*'); |
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| 143 | else |
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| 144 | { for(i=0;i<spare;i++) (*f__putn)(' '); |
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| 145 | if(sign) (*f__putn)('-'); |
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| 146 | else if(f__cplus) (*f__putn)('+'); |
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| 147 | for(i=0;i<ndigit;i++) (*f__putn)(*ans++); |
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| 148 | } |
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| 149 | return(0); |
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| 150 | } |
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| 151 | static int |
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| 152 | #ifdef KR_headers |
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| 153 | wrt_IM(n,w,m,len,base) Uint *n; ftnlen len; int base; |
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| 154 | #else |
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| 155 | wrt_IM(Uint *n, int w, int m, ftnlen len, int base) |
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| 156 | #endif |
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| 157 | { int ndigit,sign,spare,i,xsign; |
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| 158 | longint x; |
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| 159 | char *ans; |
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| 160 | if(sizeof(integer)==len) x=n->il; |
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| 161 | else if(len == sizeof(char)) x = n->ic; |
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| 162 | #ifdef Allow_TYQUAD |
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| 163 | else if (len == sizeof(longint)) x = n->ili; |
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| 164 | #endif |
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| 165 | else x=n->is; |
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| 166 | ans=f__icvt(x,&ndigit,&sign, base); |
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| 167 | if(sign || f__cplus) xsign=1; |
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| 168 | else xsign=0; |
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| 169 | if(ndigit+xsign>w || m+xsign>w) |
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| 170 | { for(i=0;i<w;i++) (*f__putn)('*'); |
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| 171 | return(0); |
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| 172 | } |
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| 173 | if(x==0 && m==0) |
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| 174 | { for(i=0;i<w;i++) (*f__putn)(' '); |
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| 175 | return(0); |
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| 176 | } |
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| 177 | if(ndigit>=m) |
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| 178 | spare=w-ndigit-xsign; |
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| 179 | else |
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| 180 | spare=w-m-xsign; |
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| 181 | for(i=0;i<spare;i++) (*f__putn)(' '); |
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| 182 | if(sign) (*f__putn)('-'); |
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| 183 | else if(f__cplus) (*f__putn)('+'); |
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| 184 | for(i=0;i<m-ndigit;i++) (*f__putn)('0'); |
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| 185 | for(i=0;i<ndigit;i++) (*f__putn)(*ans++); |
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| 186 | return(0); |
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| 187 | } |
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| 188 | static int |
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| 189 | #ifdef KR_headers |
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| 190 | wrt_AP(s) char *s; |
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| 191 | #else |
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| 192 | wrt_AP(char *s) |
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| 193 | #endif |
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| 194 | { char quote; |
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| 195 | int i; |
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| 196 | |
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| 197 | if(f__cursor && (i = mv_cur())) |
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| 198 | return i; |
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| 199 | quote = *s++; |
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| 200 | for(;*s;s++) |
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| 201 | { if(*s!=quote) (*f__putn)(*s); |
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| 202 | else if(*++s==quote) (*f__putn)(*s); |
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| 203 | else return(1); |
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| 204 | } |
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| 205 | return(1); |
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| 206 | } |
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| 207 | static int |
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| 208 | #ifdef KR_headers |
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| 209 | wrt_H(a,s) char *s; |
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| 210 | #else |
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| 211 | wrt_H(int a, char *s) |
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| 212 | #endif |
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| 213 | { |
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| 214 | int i; |
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| 215 | |
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| 216 | if(f__cursor && (i = mv_cur())) |
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| 217 | return i; |
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| 218 | while(a--) (*f__putn)(*s++); |
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| 219 | return(1); |
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| 220 | } |
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| 221 | #ifdef KR_headers |
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| 222 | wrt_L(n,len, sz) Uint *n; ftnlen sz; |
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| 223 | #else |
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| 224 | wrt_L(Uint *n, int len, ftnlen sz) |
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| 225 | #endif |
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| 226 | { int i; |
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| 227 | long x; |
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| 228 | if(sizeof(long)==sz) x=n->il; |
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| 229 | else if(sz == sizeof(char)) x = n->ic; |
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| 230 | else x=n->is; |
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| 231 | for(i=0;i<len-1;i++) |
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| 232 | (*f__putn)(' '); |
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| 233 | if(x) (*f__putn)('T'); |
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| 234 | else (*f__putn)('F'); |
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| 235 | return(0); |
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| 236 | } |
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| 237 | static int |
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| 238 | #ifdef KR_headers |
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| 239 | wrt_A(p,len) char *p; ftnlen len; |
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| 240 | #else |
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| 241 | wrt_A(char *p, ftnlen len) |
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| 242 | #endif |
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| 243 | { |
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| 244 | while(len-- > 0) (*f__putn)(*p++); |
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| 245 | return(0); |
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| 246 | } |
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| 247 | static int |
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| 248 | #ifdef KR_headers |
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| 249 | wrt_AW(p,w,len) char * p; ftnlen len; |
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| 250 | #else |
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| 251 | wrt_AW(char * p, int w, ftnlen len) |
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| 252 | #endif |
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| 253 | { |
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| 254 | while(w>len) |
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| 255 | { w--; |
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| 256 | (*f__putn)(' '); |
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| 257 | } |
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| 258 | while(w-- > 0) |
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| 259 | (*f__putn)(*p++); |
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| 260 | return(0); |
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| 261 | } |
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| 262 | |
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| 263 | static int |
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| 264 | #ifdef KR_headers |
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| 265 | wrt_G(p,w,d,e,len) ufloat *p; ftnlen len; |
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| 266 | #else |
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| 267 | wrt_G(ufloat *p, int w, int d, int e, ftnlen len) |
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| 268 | #endif |
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| 269 | { double up = 1,x; |
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| 270 | int i=0,oldscale,n,j; |
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| 271 | x = len==sizeof(real)?p->pf:p->pd; |
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| 272 | if(x < 0 ) x = -x; |
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| 273 | if(x<.1) { |
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| 274 | if (x != 0.) |
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| 275 | return(wrt_E(p,w,d,e,len)); |
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| 276 | i = 1; |
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| 277 | goto have_i; |
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| 278 | } |
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| 279 | for(;i<=d;i++,up*=10) |
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| 280 | { if(x>=up) continue; |
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| 281 | have_i: |
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| 282 | oldscale = f__scale; |
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| 283 | f__scale = 0; |
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| 284 | if(e==0) n=4; |
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| 285 | else n=e+2; |
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| 286 | i=wrt_F(p,w-n,d-i,len); |
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| 287 | for(j=0;j<n;j++) (*f__putn)(' '); |
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| 288 | f__scale=oldscale; |
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| 289 | return(i); |
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| 290 | } |
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| 291 | return(wrt_E(p,w,d,e,len)); |
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| 292 | } |
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| 293 | #ifdef KR_headers |
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| 294 | w_ed(p,ptr,len) struct syl *p; char *ptr; ftnlen len; |
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| 295 | #else |
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| 296 | w_ed(struct syl *p, char *ptr, ftnlen len) |
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| 297 | #endif |
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| 298 | { |
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| 299 | int i; |
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| 300 | |
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| 301 | if(f__cursor && (i = mv_cur())) |
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| 302 | return i; |
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| 303 | switch(p->op) |
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| 304 | { |
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| 305 | default: |
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| 306 | fprintf(stderr,"w_ed, unexpected code: %d\n", p->op); |
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| 307 | sig_die(f__fmtbuf, 1); |
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| 308 | case I: return(wrt_I((Uint *)ptr,p->p1,len, 10)); |
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| 309 | case IM: |
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| 310 | return(wrt_IM((Uint *)ptr,p->p1,p->p2.i[0],len,10)); |
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| 311 | |
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| 312 | /* O and OM don't work right for character, double, complex, */ |
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| 313 | /* or doublecomplex, and they differ from Fortran 90 in */ |
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| 314 | /* showing a minus sign for negative values. */ |
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| 315 | |
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| 316 | case O: return(wrt_I((Uint *)ptr, p->p1, len, 8)); |
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| 317 | case OM: |
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| 318 | return(wrt_IM((Uint *)ptr,p->p1,p->p2.i[0],len,8)); |
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| 319 | case L: return(wrt_L((Uint *)ptr,p->p1, len)); |
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| 320 | case A: return(wrt_A(ptr,len)); |
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| 321 | case AW: |
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| 322 | return(wrt_AW(ptr,p->p1,len)); |
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| 323 | case D: |
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| 324 | case E: |
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| 325 | case EE: |
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| 326 | return(wrt_E((ufloat *)ptr,p->p1,p->p2.i[0],p->p2.i[1],len)); |
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| 327 | case G: |
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| 328 | case GE: |
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| 329 | return(wrt_G((ufloat *)ptr,p->p1,p->p2.i[0],p->p2.i[1],len)); |
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| 330 | case F: return(wrt_F((ufloat *)ptr,p->p1,p->p2.i[0],len)); |
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| 331 | |
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| 332 | /* Z and ZM assume 8-bit bytes. */ |
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| 333 | |
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| 334 | case Z: return(wrt_Z((Uint *)ptr,p->p1,0,len)); |
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| 335 | case ZM: |
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| 336 | return(wrt_Z((Uint *)ptr,p->p1,p->p2.i[0],len)); |
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| 337 | } |
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| 338 | } |
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| 339 | #ifdef KR_headers |
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| 340 | w_ned(p) struct syl *p; |
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| 341 | #else |
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| 342 | w_ned(struct syl *p) |
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| 343 | #endif |
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| 344 | { |
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| 345 | switch(p->op) |
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| 346 | { |
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| 347 | default: fprintf(stderr,"w_ned, unexpected code: %d\n", p->op); |
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| 348 | sig_die(f__fmtbuf, 1); |
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| 349 | case SLASH: |
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| 350 | return((*f__donewrec)()); |
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| 351 | case T: f__cursor = p->p1-f__recpos - 1; |
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| 352 | return(1); |
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| 353 | case TL: f__cursor -= p->p1; |
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| 354 | if(f__cursor < -f__recpos) /* TL1000, 1X */ |
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| 355 | f__cursor = -f__recpos; |
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| 356 | return(1); |
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| 357 | case TR: |
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| 358 | case X: |
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| 359 | f__cursor += p->p1; |
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| 360 | return(1); |
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| 361 | case APOS: |
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| 362 | return(wrt_AP(p->p2.s)); |
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| 363 | case H: |
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| 364 | return(wrt_H(p->p1,p->p2.s)); |
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| 365 | } |
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| 366 | } |
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