conpool.h

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#ifndef _CONPOOL_H_
#define _CONPOOL_H_

// typedef in SYMTYPE.H

struct pool_con {               // POOL_CON -- pool entry
    void        *next;          // - next in ring
 union {                        // - one of:
  struct {                      // - - floating-point constant
    unsigned    len;            // - - - # bytes (includes '\0')
    char        *fp_constant;   // - - - floating value in the pool
  };
    signed_64   int64_constant; // - - int-64 constant
 };
    unsigned    free : 1;       // - used for precompiled headers
    unsigned    flt  : 1;       // - floating constant
    unsigned    i64  : 1;       // - int-64 constant
};

// PROTOTYPES

POOL_CON *ConPoolFloatAdd(          // ADD AN ITEM TO THE CONSTANTS POOL
    PTREE node )                // - node for floating constant
;
POOL_CON *ConPoolInt64Add       // ADD AN INT-64 CONSTANT
    ( signed_64 con )           // - new constant
;

POOL_CON *ConstantPoolGetIndex( POOL_CON * );
POOL_CON *ConstantPoolMapIndex( POOL_CON * );

#endif