source: doc/papers/OOPSLA17/evaluation/c-bench.c

#include <stdio.h>
#include <stdlib.h>
#include "bench.h"
#include "c-pair.h"
#include "c-stack.h"
#include "c-print.h"

_Bool* new_bool( _Bool b ) {
        _Bool* q = malloc(sizeof(_Bool)); /***/
        *q = b;
        return q;
}

char* new_char( char c ) {
        char* q = malloc(sizeof(char)); /***/
        *q = c;
        return q;
}

int* new_int( int i ) {
        int* q = malloc(sizeof(int)); /***/
        *q = i;
        return q;
}

void* copy_bool( const void* p ) { return new_bool( *(const _Bool*)p ); } /***/
void* copy_char( const void* p ) { return new_char( *(const char*)p ); } /***/
void* copy_int( const void* p ) { return new_int( *(const int*)p ); } /***/
void* copy_pair_bool_char( const void* p ) { return copy_pair( p, copy_bool, copy_char ); } /***/
void free_pair_bool_char( void* p ) { free_pair( p, free, free ); } /***/

int cmp_bool( const void* a, const void* b ) { /***/
        return *(const _Bool*)a == *(const _Bool*)b ? 0 : *(const _Bool*)a < *(const _Bool*)b ? -1 : 1; 
}

int cmp_char( const void* a, const void* b ) { /***/
        return *(const char*)a == *(const char*)b ? 0 : *(const char*)a < *(const char*)b ? -1 : 1;
}

int main(int argc, char** argv) {
        FILE * out = fopen("/dev/null", "w");
        int maxi = 0, vali = 42;
        struct stack si = new_stack(), ti;

        REPEAT_TIMED( "push_int", N, push_stack( &si, new_int( vali ) ); )
        TIMED( "copy_int",      copy_stack( &ti, &si, copy_int ); /***/ )
        TIMED( "clear_int", clear_stack( &si, free ); /***/ )
        REPEAT_TIMED( "pop_int", N, 
                int* xi = pop_stack( &ti );
                if ( *xi > maxi ) { maxi = *xi; }
                free(xi); )
        REPEAT_TIMED( "print_int", N/2, print( out, "dsds", vali, ":", vali, "\n" ); /***/ )

        struct pair * maxp = new_pair( new_bool(0), new_char('\0') ),
                * valp = new_pair( new_bool(1), new_char('a') );
        struct stack sp = new_stack(), tp;

        REPEAT_TIMED( "push_pair", N, push_stack( &sp, copy_pair_bool_char( valp ) ); )
        TIMED( "copy_pair", copy_stack( &tp, &sp, copy_pair_bool_char ); /***/ )
        TIMED( "clear_pair", clear_stack( &sp, free_pair_bool_char ); /***/ )
        REPEAT_TIMED( "pop_pair", N, 
                struct pair * xp = pop_stack( &tp );
                if ( cmp_pair( xp, maxp, cmp_bool, cmp_char /***/ ) > 0 ) {
                        free_pair_bool_char( maxp ); /***/
                        maxp = xp;
                } else {
                        free_pair_bool_char( xp ); /***/
                } )
        REPEAT_TIMED( "print_pair", N/2, print( out, "pbcspbcs", *valp, ":", *valp, "\n" ); /***/ )
        free_pair_bool_char( maxp ); /***/
        free_pair_bool_char( valp ); /***/
        fclose(out);
}