diff options
author | Jesse Morgan <jesse@jesterpm.net> | 2016-12-17 21:28:53 -0800 |
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committer | Jesse Morgan <jesse@jesterpm.net> | 2016-12-17 21:28:53 -0800 |
commit | 54df2afaa61c6a03cbb4a33c9b90fa572b6d07b8 (patch) | |
tree | 18147b92b969d25ffbe61935fb63035cac820dd0 /db-4.8.30/dist/template/rec_hash |
Berkeley DB 4.8 with rust build script for linux.
Diffstat (limited to 'db-4.8.30/dist/template/rec_hash')
-rw-r--r-- | db-4.8.30/dist/template/rec_hash | 722 |
1 files changed, 722 insertions, 0 deletions
diff --git a/db-4.8.30/dist/template/rec_hash b/db-4.8.30/dist/template/rec_hash new file mode 100644 index 0000000..223c449 --- /dev/null +++ b/db-4.8.30/dist/template/rec_hash @@ -0,0 +1,722 @@ +#include "db_config.h" + +#include "db_int.h" +#include "dbinc/db_page.h" +#include "dbinc/__ham.h" +#include "dbinc/log.h" + +/* + * __ham_insdel_recover -- + * Recovery function for insdel. + * + * PUBLIC: int __ham_insdel_recover + * PUBLIC: __P((env *, DBT *, DB_LSN *, db_recops, void *)); + */ +int +__ham_insdel_recover(env, dbtp, lsnp, op, info) + env *env; + DBT *dbtp; + DB_LSN *lsnp; + db_recops op; + void *info; +{ + __ham_insdel_args *argp; + DB *file_dbp; + DBC *dbc; + DB_MPOOLFILE *mpf; + DB_THREAD_INFO *ip; + PAGE *pagep; + int cmp_n, cmp_p, modified, ret; + + ip = ((DB_TXNHEAD *)info)->thread_info; + + REC_PRINT(__ham_insdel_print); + REC_INTRO(__ham_insdel_read, ip, 0); + + if ((ret = mpf->get(mpf, &argp->pgno, 0, &pagep)) != 0) + if (DB_REDO(op)) { + if ((ret = mpf->get(mpf, + &argp->pgno, DB_MPOOL_CREATE, &pagep)) != 0) + goto out; + } else { + *lsnp = argp->prev_lsn; + ret = 0; + goto out; + } + + modified = 0; + cmp_n = log_compare(lsnp, &LSN(pagep)); + + /* + * Use this when there is something like "pagelsn" in the argp + * structure. Sometimes, you might need to compare meta-data + * lsn's instead. + * + * cmp_p = log_compare(&LSN(pagep), argp->pagelsn); + */ + if (cmp_p == 0 && DB_REDO(op)) { + /* Need to redo update described. */ + modified = 1; + } else if (cmp_n == 0 && !DB_REDO(op)) { + /* Need to undo update described. */ + modified = 1; + } + if (ret = mpf->put(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0)) + goto out; + + *lsnp = argp->prev_lsn; + ret = 0; + +out: REC_CLOSE; +} + +/* + * __ham_newpage_recover -- + * Recovery function for newpage. + * + * PUBLIC: int __ham_newpage_recover + * PUBLIC: __P((env *, DBT *, DB_LSN *, db_recops, void *)); + */ +int +__ham_newpage_recover(env, dbtp, lsnp, op, info) + env *env; + DBT *dbtp; + DB_LSN *lsnp; + db_recops op; + void *info; +{ + __ham_newpage_args *argp; + DB *file_dbp; + DBC *dbc; + DB_MPOOLFILE *mpf; + DB_THREAD_INFO *ip; + PAGE *pagep; + int cmp_n, cmp_p, modified, ret; + + ip = ((DB_TXNHEAD *)info)->thread_info; + + REC_PRINT(__ham_newpage_print); + REC_INTRO(__ham_newpage_read, ip, 0); + + if ((ret = mpf->get(mpf, &argp->pgno, 0, &pagep)) != 0) + if (DB_REDO(op)) { + if ((ret = mpf->get(mpf, + &argp->pgno, DB_MPOOL_CREATE, &pagep)) != 0) + goto out; + } else { + *lsnp = argp->prev_lsn; + ret = 0; + goto out; + } + + modified = 0; + cmp_n = log_compare(lsnp, &LSN(pagep)); + + /* + * Use this when there is something like "pagelsn" in the argp + * structure. Sometimes, you might need to compare meta-data + * lsn's instead. + * + * cmp_p = log_compare(&LSN(pagep), argp->pagelsn); + */ + if (cmp_p == 0 && DB_REDO(op)) { + /* Need to redo update described. */ + modified = 1; + } else if (cmp_n == 0 && !DB_REDO(op)) { + /* Need to undo update described. */ + modified = 1; + } + if (ret = mpf->put(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0)) + goto out; + + *lsnp = argp->prev_lsn; + ret = 0; + +out: REC_CLOSE; +} + +/* + * __ham_splitdata_recover -- + * Recovery function for splitdata. + * + * PUBLIC: int __ham_splitdata_recover + * PUBLIC: __P((env *, DBT *, DB_LSN *, db_recops, void *)); + */ +int +__ham_splitdata_recover(env, dbtp, lsnp, op, info) + env *env; + DBT *dbtp; + DB_LSN *lsnp; + db_recops op; + void *info; +{ + __ham_splitdata_args *argp; + DB *file_dbp; + DBC *dbc; + DB_MPOOLFILE *mpf; + DB_THREAD_INFO *ip; + PAGE *pagep; + int cmp_n, cmp_p, modified, ret; + + ip = ((DB_TXNHEAD *)info)->thread_info; + + REC_PRINT(__ham_splitdata_print); + REC_INTRO(__ham_splitdata_read, ip, 0); + + if ((ret = mpf->get(mpf, &argp->pgno, 0, &pagep)) != 0) + if (DB_REDO(op)) { + if ((ret = mpf->get(mpf, + &argp->pgno, DB_MPOOL_CREATE, &pagep)) != 0) + goto out; + } else { + *lsnp = argp->prev_lsn; + ret = 0; + goto out; + } + + modified = 0; + cmp_n = log_compare(lsnp, &LSN(pagep)); + + /* + * Use this when there is something like "pagelsn" in the argp + * structure. Sometimes, you might need to compare meta-data + * lsn's instead. + * + * cmp_p = log_compare(&LSN(pagep), argp->pagelsn); + */ + if (cmp_p == 0 && DB_REDO(op)) { + /* Need to redo update described. */ + modified = 1; + } else if (cmp_n == 0 && !DB_REDO(op)) { + /* Need to undo update described. */ + modified = 1; + } + if (ret = mpf->put(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0)) + goto out; + + *lsnp = argp->prev_lsn; + ret = 0; + +out: REC_CLOSE; +} + +/* + * __ham_replace_recover -- + * Recovery function for replace. + * + * PUBLIC: int __ham_replace_recover + * PUBLIC: __P((env *, DBT *, DB_LSN *, db_recops, void *)); + */ +int +__ham_replace_recover(env, dbtp, lsnp, op, info) + env *env; + DBT *dbtp; + DB_LSN *lsnp; + db_recops op; + void *info; +{ + __ham_replace_args *argp; + DB *file_dbp; + DBC *dbc; + DB_MPOOLFILE *mpf; + DB_THREAD_INFO *ip; + PAGE *pagep; + int cmp_n, cmp_p, modified, ret; + + ip = ((DB_TXNHEAD *)info)->thread_info; + + REC_PRINT(__ham_replace_print); + REC_INTRO(__ham_replace_read, ip, 0); + + if ((ret = mpf->get(mpf, &argp->pgno, 0, &pagep)) != 0) + if (DB_REDO(op)) { + if ((ret = mpf->get(mpf, + &argp->pgno, DB_MPOOL_CREATE, &pagep)) != 0) + goto out; + } else { + *lsnp = argp->prev_lsn; + ret = 0; + goto out; + } + + modified = 0; + cmp_n = log_compare(lsnp, &LSN(pagep)); + + /* + * Use this when there is something like "pagelsn" in the argp + * structure. Sometimes, you might need to compare meta-data + * lsn's instead. + * + * cmp_p = log_compare(&LSN(pagep), argp->pagelsn); + */ + if (cmp_p == 0 && DB_REDO(op)) { + /* Need to redo update described. */ + modified = 1; + } else if (cmp_n == 0 && !DB_REDO(op)) { + /* Need to undo update described. */ + modified = 1; + } + if (ret = mpf->put(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0)) + goto out; + + *lsnp = argp->prev_lsn; + ret = 0; + +out: REC_CLOSE; +} + +/* + * __ham_copypage_recover -- + * Recovery function for copypage. + * + * PUBLIC: int __ham_copypage_recover + * PUBLIC: __P((env *, DBT *, DB_LSN *, db_recops, void *)); + */ +int +__ham_copypage_recover(env, dbtp, lsnp, op, info) + env *env; + DBT *dbtp; + DB_LSN *lsnp; + db_recops op; + void *info; +{ + __ham_copypage_args *argp; + DB *file_dbp; + DBC *dbc; + DB_MPOOLFILE *mpf; + DB_THREAD_INFO *ip; + PAGE *pagep; + int cmp_n, cmp_p, modified, ret; + + ip = ((DB_TXNHEAD *)info)->thread_info; + + REC_PRINT(__ham_copypage_print); + REC_INTRO(__ham_copypage_read, ip, 0); + + if ((ret = mpf->get(mpf, &argp->pgno, 0, &pagep)) != 0) + if (DB_REDO(op)) { + if ((ret = mpf->get(mpf, + &argp->pgno, DB_MPOOL_CREATE, &pagep)) != 0) + goto out; + } else { + *lsnp = argp->prev_lsn; + ret = 0; + goto out; + } + + modified = 0; + cmp_n = log_compare(lsnp, &LSN(pagep)); + + /* + * Use this when there is something like "pagelsn" in the argp + * structure. Sometimes, you might need to compare meta-data + * lsn's instead. + * + * cmp_p = log_compare(&LSN(pagep), argp->pagelsn); + */ + if (cmp_p == 0 && DB_REDO(op)) { + /* Need to redo update described. */ + modified = 1; + } else if (cmp_n == 0 && !DB_REDO(op)) { + /* Need to undo update described. */ + modified = 1; + } + if (ret = mpf->put(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0)) + goto out; + + *lsnp = argp->prev_lsn; + ret = 0; + +out: REC_CLOSE; +} + +/* + * __ham_metagroup_recover -- + * Recovery function for metagroup. + * + * PUBLIC: int __ham_metagroup_recover + * PUBLIC: __P((env *, DBT *, DB_LSN *, db_recops, void *)); + */ +int +__ham_metagroup_recover(env, dbtp, lsnp, op, info) + env *env; + DBT *dbtp; + DB_LSN *lsnp; + db_recops op; + void *info; +{ + __ham_metagroup_args *argp; + DB *file_dbp; + DBC *dbc; + DB_MPOOLFILE *mpf; + DB_THREAD_INFO *ip; + PAGE *pagep; + int cmp_n, cmp_p, modified, ret; + + ip = ((DB_TXNHEAD *)info)->thread_info; + + REC_PRINT(__ham_metagroup_print); + REC_INTRO(__ham_metagroup_read, ip, 0); + + if ((ret = mpf->get(mpf, &argp->pgno, 0, &pagep)) != 0) + if (DB_REDO(op)) { + if ((ret = mpf->get(mpf, + &argp->pgno, DB_MPOOL_CREATE, &pagep)) != 0) + goto out; + } else { + *lsnp = argp->prev_lsn; + ret = 0; + goto out; + } + + modified = 0; + cmp_n = log_compare(lsnp, &LSN(pagep)); + + /* + * Use this when there is something like "pagelsn" in the argp + * structure. Sometimes, you might need to compare meta-data + * lsn's instead. + * + * cmp_p = log_compare(&LSN(pagep), argp->pagelsn); + */ + if (cmp_p == 0 && DB_REDO(op)) { + /* Need to redo update described. */ + modified = 1; + } else if (cmp_n == 0 && !DB_REDO(op)) { + /* Need to undo update described. */ + modified = 1; + } + if (ret = mpf->put(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0)) + goto out; + + *lsnp = argp->prev_lsn; + ret = 0; + +out: REC_CLOSE; +} + +/* + * __ham_metagroup_recover -- + * Recovery function for metagroup. + * + * PUBLIC: int __ham_metagroup_recover + * PUBLIC: __P((env *, DBT *, DB_LSN *, db_recops, void *)); + */ +int +__ham_metagroup_recover(env, dbtp, lsnp, op, info) + env *env; + DBT *dbtp; + DB_LSN *lsnp; + db_recops op; + void *info; +{ + __ham_metagroup_args *argp; + DB *file_dbp; + DBC *dbc; + DB_MPOOLFILE *mpf; + DB_THREAD_INFO *ip; + PAGE *pagep; + int cmp_n, cmp_p, modified, ret; + + ip = ((DB_TXNHEAD *)info)->thread_info; + + REC_PRINT(__ham_metagroup_print); + REC_INTRO(__ham_metagroup_read, ip, 0); + + if ((ret = mpf->get(mpf, &argp->pgno, 0, &pagep)) != 0) + if (DB_REDO(op)) { + if ((ret = mpf->get(mpf, + &argp->pgno, DB_MPOOL_CREATE, &pagep)) != 0) + goto out; + } else { + *lsnp = argp->prev_lsn; + ret = 0; + goto out; + } + + modified = 0; + cmp_n = log_compare(lsnp, &LSN(pagep)); + + /* + * Use this when there is something like "pagelsn" in the argp + * structure. Sometimes, you might need to compare meta-data + * lsn's instead. + * + * cmp_p = log_compare(&LSN(pagep), argp->pagelsn); + */ + if (cmp_p == 0 && DB_REDO(op)) { + /* Need to redo update described. */ + modified = 1; + } else if (cmp_n == 0 && !DB_REDO(op)) { + /* Need to undo update described. */ + modified = 1; + } + if (ret = mpf->put(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0)) + goto out; + + *lsnp = argp->prev_lsn; + ret = 0; + +out: REC_CLOSE; +} + +/* + * __ham_groupalloc_recover -- + * Recovery function for groupalloc. + * + * PUBLIC: int __ham_groupalloc_recover + * PUBLIC: __P((env *, DBT *, DB_LSN *, db_recops, void *)); + */ +int +__ham_groupalloc_recover(env, dbtp, lsnp, op, info) + env *env; + DBT *dbtp; + DB_LSN *lsnp; + db_recops op; + void *info; +{ + __ham_groupalloc_args *argp; + DB *file_dbp; + DBC *dbc; + DB_MPOOLFILE *mpf; + DB_THREAD_INFO *ip; + PAGE *pagep; + int cmp_n, cmp_p, modified, ret; + + ip = ((DB_TXNHEAD *)info)->thread_info; + + REC_PRINT(__ham_groupalloc_print); + REC_INTRO(__ham_groupalloc_read, ip, 0); + + if ((ret = mpf->get(mpf, &argp->pgno, 0, &pagep)) != 0) + if (DB_REDO(op)) { + if ((ret = mpf->get(mpf, + &argp->pgno, DB_MPOOL_CREATE, &pagep)) != 0) + goto out; + } else { + *lsnp = argp->prev_lsn; + ret = 0; + goto out; + } + + modified = 0; + cmp_n = log_compare(lsnp, &LSN(pagep)); + + /* + * Use this when there is something like "pagelsn" in the argp + * structure. Sometimes, you might need to compare meta-data + * lsn's instead. + * + * cmp_p = log_compare(&LSN(pagep), argp->pagelsn); + */ + if (cmp_p == 0 && DB_REDO(op)) { + /* Need to redo update described. */ + modified = 1; + } else if (cmp_n == 0 && !DB_REDO(op)) { + /* Need to undo update described. */ + modified = 1; + } + if (ret = mpf->put(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0)) + goto out; + + *lsnp = argp->prev_lsn; + ret = 0; + +out: REC_CLOSE; +} + +/* + * __ham_groupalloc_recover -- + * Recovery function for groupalloc. + * + * PUBLIC: int __ham_groupalloc_recover + * PUBLIC: __P((env *, DBT *, DB_LSN *, db_recops, void *)); + */ +int +__ham_groupalloc_recover(env, dbtp, lsnp, op, info) + env *env; + DBT *dbtp; + DB_LSN *lsnp; + db_recops op; + void *info; +{ + __ham_groupalloc_args *argp; + DB *file_dbp; + DBC *dbc; + DB_MPOOLFILE *mpf; + DB_THREAD_INFO *ip; + PAGE *pagep; + int cmp_n, cmp_p, modified, ret; + + ip = ((DB_TXNHEAD *)info)->thread_info; + + REC_PRINT(__ham_groupalloc_print); + REC_INTRO(__ham_groupalloc_read, ip, 0); + + if ((ret = mpf->get(mpf, &argp->pgno, 0, &pagep)) != 0) + if (DB_REDO(op)) { + if ((ret = mpf->get(mpf, + &argp->pgno, DB_MPOOL_CREATE, &pagep)) != 0) + goto out; + } else { + *lsnp = argp->prev_lsn; + ret = 0; + goto out; + } + + modified = 0; + cmp_n = log_compare(lsnp, &LSN(pagep)); + + /* + * Use this when there is something like "pagelsn" in the argp + * structure. Sometimes, you might need to compare meta-data + * lsn's instead. + * + * cmp_p = log_compare(&LSN(pagep), argp->pagelsn); + */ + if (cmp_p == 0 && DB_REDO(op)) { + /* Need to redo update described. */ + modified = 1; + } else if (cmp_n == 0 && !DB_REDO(op)) { + /* Need to undo update described. */ + modified = 1; + } + if (ret = mpf->put(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0)) + goto out; + + *lsnp = argp->prev_lsn; + ret = 0; + +out: REC_CLOSE; +} + +/* + * __ham_curadj_recover -- + * Recovery function for curadj. + * + * PUBLIC: int __ham_curadj_recover + * PUBLIC: __P((env *, DBT *, DB_LSN *, db_recops, void *)); + */ +int +__ham_curadj_recover(env, dbtp, lsnp, op, info) + env *env; + DBT *dbtp; + DB_LSN *lsnp; + db_recops op; + void *info; +{ + __ham_curadj_args *argp; + DB *file_dbp; + DBC *dbc; + DB_MPOOLFILE *mpf; + DB_THREAD_INFO *ip; + PAGE *pagep; + int cmp_n, cmp_p, modified, ret; + + ip = ((DB_TXNHEAD *)info)->thread_info; + + REC_PRINT(__ham_curadj_print); + REC_INTRO(__ham_curadj_read, ip, 0); + + if ((ret = mpf->get(mpf, &argp->pgno, 0, &pagep)) != 0) + if (DB_REDO(op)) { + if ((ret = mpf->get(mpf, + &argp->pgno, DB_MPOOL_CREATE, &pagep)) != 0) + goto out; + } else { + *lsnp = argp->prev_lsn; + ret = 0; + goto out; + } + + modified = 0; + cmp_n = log_compare(lsnp, &LSN(pagep)); + + /* + * Use this when there is something like "pagelsn" in the argp + * structure. Sometimes, you might need to compare meta-data + * lsn's instead. + * + * cmp_p = log_compare(&LSN(pagep), argp->pagelsn); + */ + if (cmp_p == 0 && DB_REDO(op)) { + /* Need to redo update described. */ + modified = 1; + } else if (cmp_n == 0 && !DB_REDO(op)) { + /* Need to undo update described. */ + modified = 1; + } + if (ret = mpf->put(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0)) + goto out; + + *lsnp = argp->prev_lsn; + ret = 0; + +out: REC_CLOSE; +} + +/* + * __ham_chgpg_recover -- + * Recovery function for chgpg. + * + * PUBLIC: int __ham_chgpg_recover + * PUBLIC: __P((env *, DBT *, DB_LSN *, db_recops, void *)); + */ +int +__ham_chgpg_recover(env, dbtp, lsnp, op, info) + env *env; + DBT *dbtp; + DB_LSN *lsnp; + db_recops op; + void *info; +{ + __ham_chgpg_args *argp; + DB *file_dbp; + DBC *dbc; + DB_MPOOLFILE *mpf; + DB_THREAD_INFO *ip; + PAGE *pagep; + int cmp_n, cmp_p, modified, ret; + + ip = ((DB_TXNHEAD *)info)->thread_info; + + REC_PRINT(__ham_chgpg_print); + REC_INTRO(__ham_chgpg_read, ip, 0); + + if ((ret = mpf->get(mpf, &argp->pgno, 0, &pagep)) != 0) + if (DB_REDO(op)) { + if ((ret = mpf->get(mpf, + &argp->pgno, DB_MPOOL_CREATE, &pagep)) != 0) + goto out; + } else { + *lsnp = argp->prev_lsn; + ret = 0; + goto out; + } + + modified = 0; + cmp_n = log_compare(lsnp, &LSN(pagep)); + + /* + * Use this when there is something like "pagelsn" in the argp + * structure. Sometimes, you might need to compare meta-data + * lsn's instead. + * + * cmp_p = log_compare(&LSN(pagep), argp->pagelsn); + */ + if (cmp_p == 0 && DB_REDO(op)) { + /* Need to redo update described. */ + modified = 1; + } else if (cmp_n == 0 && !DB_REDO(op)) { + /* Need to undo update described. */ + modified = 1; + } + if (ret = mpf->put(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0)) + goto out; + + *lsnp = argp->prev_lsn; + ret = 0; + +out: REC_CLOSE; +} + |