extern void exit (int); extern void abort (void); typedef unsigned int u_int32_t; typedef unsigned char u_int8_t; typedef int int32_t; typedef enum { TXNLIST_DELETE, TXNLIST_LSN, TXNLIST_TXNID, TXNLIST_PGNO } db_txnlist_type; struct __db_lsn; typedef struct __db_lsn DB_LSN; struct __db_lsn { u_int32_t file; u_int32_t offset; }; struct __db_txnlist; typedef struct __db_txnlist DB_TXNLIST; struct __db_txnlist { db_txnlist_type type; struct { struct __db_txnlist *le_next; struct __db_txnlist **le_prev; } links; union { struct { u_int32_t txnid; int32_t generation; int32_t aborted; } t; struct { u_int32_t flags; int32_t fileid; u_int32_t count; char *fname; } d; struct { int32_t ntxns; int32_t maxn; DB_LSN *lsn_array; } l; struct { int32_t nentries; int32_t maxentry; char *fname; int32_t fileid; void *pgno_array; u_int8_t uid[20]; } p; } u; }; int log_compare (const DB_LSN *a, const DB_LSN *b) { return 1; } int __db_txnlist_lsnadd(int val, DB_TXNLIST *elp, DB_LSN *lsnp, u_int32_t flags) { int i; for (i = 0; i < (!(flags & (0x1)) ? 1 : elp->u.l.ntxns); i++) { int __j; DB_LSN __tmp; val++; for (__j = 0; __j < elp->u.l.ntxns - 1; __j++) if (log_compare(&elp->u.l.lsn_array[__j], &elp->u.l.lsn_array[__j + 1]) < 0) { __tmp = elp->u.l.lsn_array[__j]; elp->u.l.lsn_array[__j] = elp->u.l.lsn_array[__j + 1]; elp->u.l.lsn_array[__j + 1] = __tmp; } } *lsnp = elp->u.l.lsn_array[0]; return val; } #if defined (STACK_SIZE) && STACK_SIZE < 12350 #define VLEN (STACK_SIZE/10) #else #define VLEN 1235 #endif int main (void) { DB_TXNLIST el; DB_LSN lsn, lsn_a[VLEN]; el.u.l.ntxns = VLEN-1; el.u.l.lsn_array = lsn_a; if (__db_txnlist_lsnadd (0, &el, &lsn, 0) != 1) abort (); if (__db_txnlist_lsnadd (0, &el, &lsn, 1) != VLEN-1) abort (); exit (0); }