libf2c/f2c.h.in

   1 /* f2c.h  --  Standard Fortran to C header file */
   2
   3 /**  barf  [ba:rf]  2.  "He suggested using FORTRAN, and everybody barfed."
   4
   5         - From The Shogakukan DICTIONARY OF NEW ENGLISH (Second edition) */
   6
   7 #ifndef F2C_INCLUDE
   8 #define F2C_INCLUDE
   9
  10 /* F2C_INTEGER will normally be `int' but would be `long' on 16-bit systems */
  11 /* we assume short, float are OK */
  12 typedef @F2C_INTEGER@ /* long int */ integer;
  13 typedef unsigned @F2C_INTEGER@ /* long */ uinteger;
  14 typedef char *address;
  15 typedef short int shortint;
  16 typedef float real;
  17 typedef double doublereal;
  18 typedef struct { real r, i; } complex;
  19 typedef struct { doublereal r, i; } doublecomplex;
  20 typedef @F2C_INTEGER@ /* long int */ logical;
  21 typedef short int shortlogical;
  22 typedef char logical1;
  23 typedef char integer1;
  24 typedef @F2C_LONGINT@ /* long long */ longint;          /* system-dependent */
  25 typedef unsigned @F2C_LONGINT@ /* long long */ ulongint;        /* system-dependent */
  26 #define qbit_clear(a,b) ((a) & ~((ulongint)1 << (b)))
  27 #define qbit_set(a,b)   ((a) |  ((ulongint)1 << (b)))
  28
  29 #define TRUE_ (1)
  30 #define FALSE_ (0)
  31
  32 /* Extern is for use with -E */
  33 #ifndef Extern
  34 #define Extern extern
  35 #endif
  36
  37 /* I/O stuff */
  38
  39 #ifdef f2c_i2
  40 #error "f2c_i2 will not work with g77!!!!"
  41 /* for -i2 */
  42 typedef short flag;
  43 typedef short ftnlen;
  44 typedef short ftnint;
  45 #else
  46 typedef @F2C_INTEGER@ /* long int */ flag;
  47 typedef @F2C_INTEGER@ /* long int */ ftnlen;
  48 typedef @F2C_INTEGER@ /* long int */ ftnint;
  49 #endif
  50
  51 /*external read, write*/
  52 typedef struct
  53 {       flag cierr;
  54         ftnint ciunit;
  55         flag ciend;
  56         char *cifmt;
  57         ftnint cirec;
  58 } cilist;
  59
  60 /*internal read, write*/
  61 typedef struct
  62 {       flag icierr;
  63         char *iciunit;
  64         flag iciend;
  65         char *icifmt;
  66         ftnint icirlen;
  67         ftnint icirnum;
  68 } icilist;
  69
  70 /*open*/
  71 typedef struct
  72 {       flag oerr;
  73         ftnint ounit;
  74         char *ofnm;
  75         ftnlen ofnmlen;
  76         char *osta;
  77         char *oacc;
  78         char *ofm;
  79         ftnint orl;
  80         char *oblnk;
  81 } olist;
  82
  83 /*close*/
  84 typedef struct
  85 {       flag cerr;
  86         ftnint cunit;
  87         char *csta;
  88 } cllist;
  89
  90 /*rewind, backspace, endfile*/
  91 typedef struct
  92 {       flag aerr;
  93         ftnint aunit;
  94 } alist;
  95
  96 /* inquire */
  97 typedef struct
  98 {       flag inerr;
  99         ftnint inunit;
 100         char *infile;
 101         ftnlen infilen;
 102         ftnint  *inex;  /*parameters in standard's order*/
 103         ftnint  *inopen;
 104         ftnint  *innum;
 105         ftnint  *innamed;
 106         char    *inname;
 107         ftnlen  innamlen;
 108         char    *inacc;
 109         ftnlen  inacclen;
 110         char    *inseq;
 111         ftnlen  inseqlen;
 112         char    *indir;
 113         ftnlen  indirlen;
 114         char    *infmt;
 115         ftnlen  infmtlen;
 116         char    *inform;
 117         ftnint  informlen;
 118         char    *inunf;
 119         ftnlen  inunflen;
 120         ftnint  *inrecl;
 121         ftnint  *innrec;
 122         char    *inblank;
 123         ftnlen  inblanklen;
 124 } inlist;
 125
 126 #define VOID void
 127
 128 union Multitype {       /* for multiple entry points */
 129         integer1 g;
 130         shortint h;
 131         integer i;
 132         /* longint j; */
 133         real r;
 134         doublereal d;
 135         complex c;
 136         doublecomplex z;
 137         };
 138
 139 typedef union Multitype Multitype;
 140
 141 /*typedef long int Long;*/      /* No longer used; formerly in Namelist */
 142
 143 struct Vardesc {        /* for Namelist */
 144         char *name;
 145         char *addr;
 146         ftnlen *dims;
 147         int  type;
 148         };
 149 typedef struct Vardesc Vardesc;
 150
 151 struct Namelist {
 152         char *name;
 153         Vardesc **vars;
 154         int nvars;
 155         };
 156 typedef struct Namelist Namelist;
 157
 158 #define abs(x) ((x) >= 0 ? (x) : -(x))
 159 #define dabs(x) (doublereal)abs(x)
 160 #define min(a,b) ((a) <= (b) ? (a) : (b))
 161 #define max(a,b) ((a) >= (b) ? (a) : (b))
 162 #define dmin(a,b) (doublereal)min(a,b)
 163 #define dmax(a,b) (doublereal)max(a,b)
 164 #define bit_test(a,b)   ((a) >> (b) & 1)
 165 #define bit_clear(a,b)  ((a) & ~((uinteger)1 << (b)))
 166 #define bit_set(a,b)    ((a) |  ((uinteger)1 << (b)))
 167
 168 /* procedure parameter types for -A and -C++ */
 169
 170 #define F2C_proc_par_types 1
 171 #ifdef __cplusplus
 172 typedef int /* Unknown procedure type */ (*U_fp)(...);
 173 typedef shortint (*J_fp)(...);
 174 typedef integer (*I_fp)(...);
 175 typedef real (*R_fp)(...);
 176 typedef doublereal (*D_fp)(...), (*E_fp)(...);
 177 typedef /* Complex */ VOID (*C_fp)(...);
 178 typedef /* Double Complex */ VOID (*Z_fp)(...);
 179 typedef logical (*L_fp)(...);
 180 typedef shortlogical (*K_fp)(...);
 181 typedef /* Character */ VOID (*H_fp)(...);
 182 typedef /* Subroutine */ int (*S_fp)(...);
 183 #else
 184 typedef int /* Unknown procedure type */ (*U_fp)();
 185 typedef shortint (*J_fp)();
 186 typedef integer (*I_fp)();
 187 typedef real (*R_fp)();
 188 typedef doublereal (*D_fp)(), (*E_fp)();
 189 typedef /* Complex */ VOID (*C_fp)();
 190 typedef /* Double Complex */ VOID (*Z_fp)();
 191 typedef logical (*L_fp)();
 192 typedef shortlogical (*K_fp)();
 193 typedef /* Character */ VOID (*H_fp)();
 194 typedef /* Subroutine */ int (*S_fp)();
 195 #endif
 196 /* E_fp is for real functions when -R is not specified */
 197 typedef VOID C_f;       /* complex function */
 198 typedef VOID H_f;       /* character function */
 199 typedef VOID Z_f;       /* double complex function */
 200 typedef doublereal E_f; /* real function with -R not specified */
 201
 202 /* undef any lower-case symbols that your C compiler predefines, e.g.: */
 203
 204 #ifndef Skip_f2c_Undefs
 205 /* (No such symbols should be defined in a strict ANSI C compiler.
 206    We can avoid trouble with f2c-translated code by using
 207    gcc -ansi [-traditional].) */
 208 #undef cray
 209 #undef gcos
 210 #undef mc68010
 211 #undef mc68020
 212 #undef mips
 213 #undef pdp11
 214 #undef sgi
 215 #undef sparc
 216 #undef sun
 217 #undef sun2
 218 #undef sun3
 219 #undef sun4
 220 #undef u370
 221 #undef u3b
 222 #undef u3b2
 223 #undef u3b5
 224 #undef unix
 225 #undef vax
 226 #endif
 227 #endif