ParallelIO
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Source
committed dc374a14dd1 The named buffer pool, previously initialised by a call on bpool(), is validated for bad pointers, overwritten data, etc. If compiled with NDEBUG not defined, any error generates an assertion failure. Otherwise 1 is returned if the pool is valid, 0 if an error is found. BGET CONFIGURATION ==================*///#define PIO_USE_MALLOC 1#ifdef PIO_USE_MALLOC#include <stdlib.h>#endif#define TestProg 20000 /* Generate built-in test program if defined. The value specifies how many buffer allocation attempts the test program should make. */#undef TestProg struct bfhead *b;#ifdef BestFit struct bfhead *best;#endif void *buf;#ifdef BECtl int compactseq = 0;#endif#ifdef PIO_USE_MALLOC if(requested_size>maxsize){ maxsize=requested_size; printf("%s %d %d\n",__FILE__,__LINE__,maxsize); } return(malloc(requested_size)); // if(requested_size>maxsize){ // maxsize=requested_size; // printf("%s %d %d\n",__FILE__,__LINE__,maxsize); // } buf = malloc(requested_size); // printf("bget allocate %ld %x\n",requested_size,buf); return(buf);#endif if(size<=0) print_trace(NULL); assert(size > 0); if (size < SizeQ) { /* Need at least room for the */ size = SizeQ; /* queue links. */}/* BREL -- Release a buffer. */void brel(buf) void *buf;{ struct bfhead *b, *bn;#ifdef PIO_USE_MALLOC // printf("bget free %d %x\n",__LINE__,buf); free(buf); return;#endif if(buf==NULL) return; /* allow for null buffer */ b = BFH(((char *) buf) - sizeof(struct bhead));#ifdef BufStats numrel++; /* Increment number of brel() calls */