diff options
Diffstat (limited to 'gcc/f/runtime/libI77/lwrite.c')
| -rw-r--r-- | gcc/f/runtime/libI77/lwrite.c | 310 |
1 files changed, 310 insertions, 0 deletions
diff --git a/gcc/f/runtime/libI77/lwrite.c b/gcc/f/runtime/libI77/lwrite.c new file mode 100644 index 00000000000..5da7dfbb972 --- /dev/null +++ b/gcc/f/runtime/libI77/lwrite.c @@ -0,0 +1,310 @@ +#include "f2c.h" +#include "fio.h" +#include "fmt.h" +#include "lio.h" + +ftnint L_len; +int f__Aquote; + + static VOID +donewrec(Void) +{ + if (f__recpos) + (*f__donewrec)(); + } + +#ifdef KR_headers +t_putc(c) +#else +t_putc(int c) +#endif +{ + f__recpos++; + putc(c,f__cf); + return(0); +} + static VOID +#ifdef KR_headers +lwrt_I(n) longint n; +#else +lwrt_I(longint n) +#endif +{ + char *p; + int ndigit, sign; + + p = f__icvt(n, &ndigit, &sign, 10); + if(f__recpos + ndigit >= L_len) + donewrec(); + PUT(' '); + if (sign) + PUT('-'); + while(*p) + PUT(*p++); +} + static VOID +#ifdef KR_headers +lwrt_L(n, len) ftnint n; ftnlen len; +#else +lwrt_L(ftnint n, ftnlen len) +#endif +{ + if(f__recpos+LLOGW>=L_len) + donewrec(); + wrt_L((Uint *)&n,LLOGW, len); +} + static VOID +#ifdef KR_headers +lwrt_A(p,len) char *p; ftnlen len; +#else +lwrt_A(char *p, ftnlen len) +#endif +{ + int a; + char *p1, *pe; + + a = 0; + pe = p + len; + if (f__Aquote) { + a = 3; + if (len > 1 && p[len-1] == ' ') { + while(--len > 1 && p[len-1] == ' '); + pe = p + len; + } + p1 = p; + while(p1 < pe) + if (*p1++ == '\'') + a++; + } + if(f__recpos+len+a >= L_len) + donewrec(); + if (a +#ifndef OMIT_BLANK_CC + || !f__recpos +#endif + ) + PUT(' '); + if (a) { + PUT('\''); + while(p < pe) { + if (*p == '\'') + PUT('\''); + PUT(*p++); + } + PUT('\''); + } + else + while(p < pe) + PUT(*p++); +} + + static int +#ifdef KR_headers +l_g(buf, n) char *buf; double n; +#else +l_g(char *buf, double n) +#endif +{ +#ifdef Old_list_output + doublereal absn; + char *fmt; + + absn = n; + if (absn < 0) + absn = -absn; + fmt = LLOW <= absn && absn < LHIGH ? LFFMT : LEFMT; +#ifdef USE_STRLEN + sprintf(buf, fmt, n); + return strlen(buf); +#else + return sprintf(buf, fmt, n); +#endif + +#else + register char *b, c, c1; + + b = buf; + *b++ = ' '; + if (n < 0) { + *b++ = '-'; + n = -n; + } + else + *b++ = ' '; + if (n == 0) { + *b++ = '0'; + *b++ = '.'; + *b = 0; + goto f__ret; + } + sprintf(b, LGFMT, n); + switch(*b) { +#ifndef WANT_LEAD_0 + case '0': + while(b[0] = b[1]) + b++; + break; +#endif + case 'i': + case 'I': + /* Infinity */ + case 'n': + case 'N': + /* NaN */ + while(*++b); + break; + + default: + /* Fortran 77 insists on having a decimal point... */ + for(;; b++) + switch(*b) { + case 0: + *b++ = '.'; + *b = 0; + goto f__ret; + case '.': + while(*++b); + goto f__ret; + case 'E': + for(c1 = '.', c = 'E'; *b = c1; + c1 = c, c = *++b); + goto f__ret; + } + } + f__ret: + return b - buf; +#endif + } + + static VOID +#ifdef KR_headers +l_put(s) register char *s; +#else +l_put(register char *s) +#endif +{ +#ifdef KR_headers + register int c, (*pn)() = f__putn; +#else + register int c, (*pn)(int) = f__putn; +#endif + while(c = *s++) + (*pn)(c); + } + + static VOID +#ifdef KR_headers +lwrt_F(n) double n; +#else +lwrt_F(double n) +#endif +{ + char buf[LEFBL]; + + if(f__recpos + l_g(buf,n) >= L_len) + donewrec(); + l_put(buf); +} + static VOID +#ifdef KR_headers +lwrt_C(a,b) double a,b; +#else +lwrt_C(double a, double b) +#endif +{ + char *ba, *bb, bufa[LEFBL], bufb[LEFBL]; + int al, bl; + + al = l_g(bufa, a); + for(ba = bufa; *ba == ' '; ba++) + --al; + bl = l_g(bufb, b) + 1; /* intentionally high by 1 */ + for(bb = bufb; *bb == ' '; bb++) + --bl; + if(f__recpos + al + bl + 3 >= L_len) + donewrec(); +#ifdef OMIT_BLANK_CC + else +#endif + PUT(' '); + PUT('('); + l_put(ba); + PUT(','); + if (f__recpos + bl >= L_len) { + (*f__donewrec)(); +#ifndef OMIT_BLANK_CC + PUT(' '); +#endif + } + l_put(bb); + PUT(')'); +} +#ifdef KR_headers +l_write(number,ptr,len,type) ftnint *number,type; char *ptr; ftnlen len; +#else +l_write(ftnint *number, char *ptr, ftnlen len, ftnint type) +#endif +{ +#define Ptr ((flex *)ptr) + int i; + longint x; + double y,z; + real *xx; + doublereal *yy; + for(i=0;i< *number; i++) + { + switch((int)type) + { + default: f__fatal(204,"unknown type in lio"); + case TYINT1: + x = Ptr->flchar; + goto xint; + case TYSHORT: + x=Ptr->flshort; + goto xint; +#ifdef Allow_TYQUAD + case TYQUAD: + x = Ptr->fllongint; + goto xint; +#endif + case TYLONG: + x=Ptr->flint; + xint: lwrt_I(x); + break; + case TYREAL: + y=Ptr->flreal; + goto xfloat; + case TYDREAL: + y=Ptr->fldouble; + xfloat: lwrt_F(y); + break; + case TYCOMPLEX: + xx= &Ptr->flreal; + y = *xx++; + z = *xx; + goto xcomplex; + case TYDCOMPLEX: + yy = &Ptr->fldouble; + y= *yy++; + z = *yy; + xcomplex: + lwrt_C(y,z); + break; + case TYLOGICAL1: + x = Ptr->flchar; + goto xlog; + case TYLOGICAL2: + x = Ptr->flshort; + goto xlog; + case TYLOGICAL: + x = Ptr->flint; + xlog: lwrt_L(Ptr->flint, len); + break; + case TYCHAR: + lwrt_A(ptr,len); + break; + } + ptr += len; + } + return(0); +} |