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     43 \****************************************************************************/
     44 //
     45 // cppstruct.c
     46 //
     47 
     48 #include <stdio.h>
     49 #include <stdlib.h>
     50 
     51 #include "compiler/preprocessor/slglobals.h"
     52 
     53 CPPStruct  *cpp      = NULL;
     54 static int  refCount = 0;
     55 
     56 int InitPreprocessor(void);
     57 int ResetPreprocessor(void);
     58 int FreeCPPStruct(void);
     59 int FinalizePreprocessor(void);
     60 
     61 /*
     62  * InitCPPStruct() - Initilaize the CPP structure.
     63  *
     64  */
     65 
     66 int InitCPPStruct(void)
     67 {
     68     int len;
     69     char *p;
     70 
     71     cpp = (CPPStruct *) malloc(sizeof(CPPStruct));
     72     if (cpp == NULL)
     73         return 0;
     74 
     75     refCount++;
     76 
     77     // Initialize public members:
     78     cpp->pLastSourceLoc = &cpp->lastSourceLoc;
     79 
     80 	p = (char *) &cpp->options;
     81     len = sizeof(cpp->options);
     82     while (--len >= 0)
     83         p[len] = 0;
     84 
     85     ResetPreprocessor();
     86     return 1;
     87 } // InitCPPStruct
     88 
     89 int ResetPreprocessor(void)
     90 {
     91     // Initialize private members:
     92 
     93     cpp->lastSourceLoc.file = 0;
     94     cpp->lastSourceLoc.line = 0;
     95 	cpp->pC=0;
     96     cpp->CompileError=0;
     97 	cpp->ifdepth=0;
     98     for(cpp->elsetracker=0; cpp->elsetracker<64; cpp->elsetracker++)
     99 		cpp->elsedepth[cpp->elsetracker]=0;
    100 	cpp->elsetracker=0;
    101     cpp->tokensBeforeEOF = 0;
    102     return 1;
    103 }
    104 
    105 //Intializing the Preprocessor.
    106 
    107 int InitPreprocessor(void)
    108 {
    109    #  define CPP_STUFF true
    110         #  ifdef CPP_STUFF
    111             FreeCPPStruct();
    112             InitCPPStruct();
    113             cpp->options.Quiet = 1;
    114             cpp->options.profileString = "generic";
    115             if (!InitAtomTable(atable, 0))
    116                 return 1;
    117             if (!InitScanner(cpp))
    118 	            return 1;
    119        #  endif
    120   return 0;
    121 }
    122 
    123 //FreeCPPStruct() - Free the CPP structure.
    124 
    125 int FreeCPPStruct(void)
    126 {
    127     if (refCount)
    128     {
    129        free(cpp);
    130        refCount--;
    131     }
    132 
    133     return 1;
    134 }
    135 
    136 //Finalizing the Preprocessor.
    137 
    138 int FinalizePreprocessor(void)
    139 {
    140    #  define CPP_STUFF true
    141         #  ifdef CPP_STUFF
    142             FreeAtomTable(atable);
    143             FreeCPPStruct();
    144             FreeScanner();
    145        #  endif
    146   return 0;
    147 }
    148 
    149 
    150 ///////////////////////////////////////////////////////////////////////////////////////////////
    151 ////////////////////////////////////// End of cppstruct.c //////////////////////////////////////
    152 ///////////////////////////////////////////////////////////////////////////////////////////////
    153