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authorJesse Morgan <jesse@jesterpm.net>2016-12-17 21:28:53 -0800
committerJesse Morgan <jesse@jesterpm.net>2016-12-17 21:28:53 -0800
commit54df2afaa61c6a03cbb4a33c9b90fa572b6d07b8 (patch)
tree18147b92b969d25ffbe61935fb63035cac820dd0 /db-4.8.30/dist/gen_rec.awk
Berkeley DB 4.8 with rust build script for linux.
Diffstat (limited to 'db-4.8.30/dist/gen_rec.awk')
-rw-r--r--db-4.8.30/dist/gen_rec.awk1146
1 files changed, 1146 insertions, 0 deletions
diff --git a/db-4.8.30/dist/gen_rec.awk b/db-4.8.30/dist/gen_rec.awk
new file mode 100644
index 0000000..604608a
--- /dev/null
+++ b/db-4.8.30/dist/gen_rec.awk
@@ -0,0 +1,1146 @@
+#!/bin/sh -
+#
+# See the file LICENSE for redistribution information.
+#
+# Copyright (c) 1996-2009 Oracle. All rights reserved.
+#
+# $Id$
+#
+
+# This awk script generates all the log, print, and read routines for the DB
+# logging. It also generates a template for the recovery functions (these
+# functions must still be edited, but are highly stylized and the initial
+# template gets you a fair way along the path).
+#
+# For a given file prefix.src, we generate a file prefix_auto.c, and a file
+# prefix_auto.h that contains:
+#
+# external declarations for the file's functions
+# defines for the physical record types
+# (logical types are defined in each subsystem manually)
+# structures to contain the data unmarshalled from the log.
+#
+# This awk script requires that four variables be set when it is called:
+#
+# source_file -- the C source file being created
+# header_file -- the C #include file being created
+# template_file -- the template file being created
+#
+# And stdin must be the input file that defines the recovery setup.
+#
+# Within each file prefix.src, we use a number of public keywords (documented
+# in the reference guide) as well as the following ones which are private to
+# DB:
+# DBPRIVATE Indicates that a file will be built as part of DB,
+# rather than compiled independently, and so can use
+# DB-private interfaces (such as DB_LOG_NOCOPY).
+# DB A DB handle. Logs the dbreg fileid for that handle,
+# and makes the *_log interface take a DB * instead of a
+# DB_ENV *.
+# PGDBT Just like DBT, only we know it stores a page or page
+# header, so we can byte-swap it (once we write the
+# byte-swapping code, which doesn't exist yet).
+# LOCKS Just like DBT, but uses a print function for locks.
+
+BEGIN {
+ if (source_file == "" ||
+ header_file == "" || template_file == "") {
+ print "Usage: gen_rec.awk requires three variables to be set:"
+ print "\theader_file\t-- the recover #include file being created"
+ print "\tprint_file\t-- the print source file being created"
+ print "\tsource_file\t-- the recover source file being created"
+ print "\ttemplate_file\t-- the template file being created"
+ exit
+ }
+ FS="[\t ][\t ]*"
+ CFILE=source_file
+ HFILE=header_file
+ PFILE=print_file
+ TFILE=template_file
+
+ # These are the variables we use to create code that calls into
+ # db routines and/or uses an environment.
+ dbprivate = 0
+ env_type = "DB_ENV"
+ env_var = "dbenv"
+ log_call = "dbenv->log_put"
+
+}
+/^[ ]*DBPRIVATE/ {
+ dbprivate = 1
+ env_type = "ENV"
+ env_var = "env"
+ log_call = "__log_put"
+}
+/^[ ]*PREFIX/ {
+ prefix = $2
+ num_funcs = 0;
+
+ # Start .c files.
+ printf("/* Do not edit: automatically built by gen_rec.awk. */\n\n")\
+ > CFILE
+ printf("#include \"db_config.h\"\n") >> CFILE
+ if (!dbprivate) {
+ printf("#include <errno.h>\n") >> CFILE
+ printf("#include <stdlib.h>\n") >> CFILE
+ printf("#include <string.h>\n") >> CFILE
+ printf("#include \"db.h\"\n") >> CFILE
+ printf("#include \"db_int.h\"\n") >> CFILE
+ printf("#include \"dbinc/db_swap.h\"\n") >> CFILE
+ }
+
+ printf("/* Do not edit: automatically built by gen_rec.awk. */\n\n")\
+ > PFILE
+ printf("#include \"db_config.h\"\n\n") >> PFILE
+ if (!dbprivate) {
+ printf("#include <ctype.h>\n") >> PFILE
+ printf("#include <stdio.h>\n") >> PFILE
+ printf("#include <stdlib.h>\n") >> PFILE
+ printf("#include \"db.h\"\n") >> PFILE
+ }
+
+ if (prefix == "__ham")
+ printf("#ifdef HAVE_HASH\n") >> PFILE
+ if (prefix == "__qam")
+ printf("#ifdef HAVE_QUEUE\n") >> PFILE
+
+ # Start .h file, make the entire file conditional.
+ printf("/* Do not edit: automatically built by gen_rec.awk. */\n\n")\
+ > HFILE
+ printf("#ifndef\t%s_AUTO_H\n#define\t%s_AUTO_H\n", prefix, prefix)\
+ >> HFILE
+
+ # Write recovery template file headers
+ if (dbprivate) {
+ # This assumes we're doing DB recovery.
+ printf("#include \"db_config.h\"\n\n") > TFILE
+ printf("#include \"db_int.h\"\n") >> TFILE
+ printf("#include \"dbinc/db_page.h\"\n") >> TFILE
+ printf("#include \"dbinc/%s.h\"\n", prefix) >> TFILE
+ printf("#include \"dbinc/log.h\"\n\n") >> TFILE
+ } else {
+ printf("#include \"db.h\"\n\n") > TFILE
+ }
+}
+/^[ ]*INCLUDE/ {
+ for (i = 2; i < NF; i++)
+ printf("%s ", $i) >> CFILE
+ printf("%s\n", $i) >> CFILE
+ for (i = 2; i < NF; i++)
+ printf("%s ", $i) >> PFILE
+ printf("%s\n", $i) >> PFILE
+}
+/^[ ]*(BEGIN|BEGIN_COMPAT)/ {
+ if (in_begin) {
+ print "Invalid format: missing END statement"
+ exit
+ }
+ in_begin = 1;
+ is_duplicate = 0;
+ is_dbt = 0;
+ has_dbp = 0;
+ is_uint = 0;
+ hdrdbt = "NULL";
+ ddbt = "NULL";
+ #
+ # BEGIN_COMPAT does not need logging function or rec table entry.
+ #
+ need_log_function = ($1 == "BEGIN");
+ is_compat = ($1 == "BEGIN_COMPAT");
+ nvars = 0;
+
+ thisfunc = $2;
+ dup_thisfunc = $2;
+ version = $3;
+
+ rectype = $4;
+
+ make_name(thisfunc, thisfunc, version);
+}
+/^[ ]*(DB|ARG|DBT|LOCKS|PGDBT|PGDDBT|POINTER|TIME)/ {
+ vars[nvars] = $2;
+ types[nvars] = $3;
+ modes[nvars] = $1;
+ formats[nvars] = $NF;
+ for (i = 4; i < NF; i++)
+ types[nvars] = sprintf("%s %s", types[nvars], $i);
+
+ if ($1 == "DB") {
+ has_dbp = 1;
+ }
+
+ if ($1 == "DB" || $1 == "ARG" || $1 == "TIME") {
+ sizes[nvars] = sprintf("sizeof(u_int32_t)");
+ if ($3 != "u_int32_t")
+ is_uint = 1;
+ } else if ($1 == "POINTER")
+ sizes[nvars] = sprintf("sizeof(*%s)", $2);
+ else { # DBT, PGDBT, PGDDBT
+ sizes[nvars] =\
+ sprintf("sizeof(u_int32_t) + (%s == NULL ? 0 : %s->size)",\
+ $2, $2);
+ is_dbt = 1;
+ if ($1 == "PGDBT")
+ hdrdbt = vars[nvars];
+ else if ($1 == "PGDDBT")
+ ddbt = vars[nvars];
+ }
+ nvars++;
+}
+/^[ ]*DUPLICATE/ {
+ is_duplicate = 1;
+ dup_rectype = $4;
+ old_logfunc = logfunc;
+ old_funcname = funcname;
+ make_name($2, funcname, $3);
+ internal_name = sprintf("%s_%s_int", prefix, thisfunc);
+ dup_logfunc = logfunc;
+ dup_funcname = funcname;
+ dup_thisfunc = $2;
+ logfunc = old_logfunc;
+ funcname = old_funcname;
+}
+/^[ ]*END/ {
+ if (!in_begin) {
+ print "Invalid format: missing BEGIN statement"
+ exit;
+ }
+
+ # Declare the record type.
+ printf("#define\tDB_%s\t%d\n", funcname, rectype) >> HFILE
+ if (is_duplicate)
+ printf("#define\tDB_%s\t%d\n",\
+ dup_funcname, dup_rectype) >> HFILE
+
+ # Structure declaration.
+ printf("typedef struct _%s_args {\n", funcname) >> HFILE
+
+ # Here are the required fields for every structure
+ printf("\tu_int32_t type;\n\tDB_TXN *txnp;\n") >> HFILE
+ printf("\tDB_LSN prev_lsn;\n") >>HFILE
+
+ # Here are the specified fields.
+ for (i = 0; i < nvars; i++) {
+ t = types[i];
+ if (modes[i] == "POINTER") {
+ ndx = index(t, "*");
+ t = substr(types[i], 1, ndx - 2);
+ }
+ printf("\t%s\t%s;\n", t, vars[i]) >> HFILE
+ }
+ printf("} %s_args;\n\n", funcname) >> HFILE
+
+ # Output the read, log, and print functions (note that we must
+ # generate the required read function first, because we use its
+ # prototype in the print function).
+
+ read_function();
+
+ if (need_log_function) {
+ log_function();
+ }
+ print_function();
+
+ # Recovery template
+ if (dbprivate)
+ f = "template/rec_ctemp"
+ else
+ f = "template/rec_utemp"
+
+ cmd = sprintf(\
+ "sed -e s/PREF/%s/ -e s/FUNC/%s/ -e s/DUP/%s/ < template/rec_%s >> %s",
+ prefix, thisfunc, dup_thisfunc,
+ dbprivate ? "ctemp" : "utemp", TFILE)
+ system(cmd);
+
+ # Done writing stuff, reset and continue.
+ in_begin = 0;
+}
+
+END {
+ # End the conditional for the HFILE
+ printf("#endif\n") >> HFILE
+
+ # Print initialization routine; function prototype
+ p[1] = sprintf("int %s_init_print %s%s%s", prefix,
+ "__P((", env_type, " *, DB_DISTAB *));");
+ p[2] = "";
+ proto_format(p, PFILE);
+
+ # Create the routine to call __db_add_recovery(print_fn, id)
+ printf("int\n%s_init_print(%s, dtabp)\n",\
+ prefix, env_var) >> PFILE
+ printf("\t%s *%s;\n", env_type, env_var) >> PFILE
+ printf("\tDB_DISTAB *dtabp;\n{\n") >> PFILE
+ # If application-specific, the user will need a prototype for
+ # __db_add_recovery, since they won't have DB's.
+ if (!dbprivate) {
+ printf(\
+ "\tint __db_add_recovery __P((%s *, DB_DISTAB *,\n",\
+ env_type) >> PFILE
+ printf(\
+ "\t int (*)(%s *, DBT *, DB_LSN *, db_recops), u_int32_t));\n",\
+ env_type) >> PFILE
+ }
+
+ printf("\tint ret;\n\n") >> PFILE
+ for (i = 0; i < num_funcs; i++) {
+ if (functable[i] == 1)
+ continue;
+ printf("\tif ((ret = __db_add_recovery%s(%s, ",\
+ dbprivate ? "_int" : "", env_var) >> PFILE
+ printf("dtabp,\n") >> PFILE
+ printf("\t %s_print, DB_%s)) != 0)\n",\
+ dupfuncs[i], funcs[i]) >> PFILE
+ printf("\t\treturn (ret);\n") >> PFILE
+ }
+ printf("\treturn (0);\n}\n") >> PFILE
+ if (prefix == "__ham")
+ printf("#endif /* HAVE_HASH */\n") >> PFILE
+ if (prefix == "__qam")
+ printf("#endif /* HAVE_QUEUE */\n") >> PFILE
+
+ # We only want to generate *_init_recover functions if this is a
+ # DB-private, rather than application-specific, set of recovery
+ # functions. Application-specific recovery functions should be
+ # dispatched using the DB_ENV->set_app_dispatch callback rather than
+ # a DB dispatch table ("dtab").
+ if (!dbprivate)
+ exit
+ # Everything below here is dbprivate, so it uses ENV instead of DB_ENV
+ # Recover initialization routine
+ p[1] = sprintf("int %s_init_recover %s", prefix,\
+ "__P((ENV *, DB_DISTAB *));");
+ p[2] = "";
+ proto_format(p, CFILE);
+
+ # Create the routine to call db_add_recovery(func, id)
+ printf("int\n%s_init_recover(env, dtabp)\n", prefix) >> CFILE
+ printf("\tENV *env;\n") >> CFILE
+ printf("\tDB_DISTAB *dtabp;\n{\n") >> CFILE
+ printf("\tint ret;\n\n") >> CFILE
+ for (i = 0; i < num_funcs; i++) {
+ if (functable[i] == 1)
+ continue;
+ printf("\tif ((ret = __db_add_recovery_int(env, ") >> CFILE
+ printf("dtabp,\n") >> CFILE
+ printf("\t %s_recover, DB_%s)) != 0)\n",\
+ funcs[i], funcs[i]) >> CFILE
+ printf("\t\treturn (ret);\n") >> CFILE
+ }
+ printf("\treturn (0);\n}\n") >> CFILE
+}
+
+function log_function()
+{
+ log_prototype(logfunc, 0);
+ if (is_duplicate) {
+ log_prototype(dup_logfunc, 0);
+ log_prototype(internal_name, 1);
+ }
+
+ # Function declaration
+ log_funcdecl(logfunc, 0);
+ if (is_duplicate) {
+ log_callint(funcname);
+ log_funcdecl(dup_logfunc, 0);
+ log_callint(dup_funcname);
+ log_funcdecl(internal_name, 1);
+ }
+
+ # Function body and local decls
+ printf("{\n") >> CFILE
+ printf("\tDBT logrec;\n") >> CFILE
+ printf("\tDB_LSN *lsnp, null_lsn, *rlsnp;\n") >> CFILE
+ if (dbprivate) {
+ printf("\tDB_TXNLOGREC *lr;\n") >> CFILE
+ if (has_dbp)
+ printf("\t%s *%s;\n",
+ env_type, env_var) >> CFILE
+ } else {
+ printf("\tENV *env;\n") >> CFILE
+ }
+ printf("\tu_int32_t ") >> CFILE
+ if (is_dbt)
+ printf("zero, ") >> CFILE
+ if (is_uint)
+ printf("uinttmp, ") >> CFILE
+ printf("rectype, txn_num;\n") >> CFILE
+ printf("\tu_int npad;\n") >> CFILE
+ printf("\tu_int8_t *bp;\n") >> CFILE
+ printf("\tint ") >> CFILE
+ if (dbprivate) {
+ printf("is_durable, ") >> CFILE
+ }
+ printf("ret;\n\n") >> CFILE
+
+ # Initialization
+ if (dbprivate)
+ printf("\tCOMPQUIET(lr, NULL);\n\n") >> CFILE
+
+ if (has_dbp)
+ printf("\t%s = dbp->%s;\n", env_var, env_var) >> CFILE
+ if (!dbprivate)
+ printf("\tenv = dbenv->env;\n") >> CFILE
+ printf("\trlsnp = ret_lsnp;\n") >> CFILE
+ if (is_duplicate)
+ printf("\trectype = type;\n") >> CFILE
+ else
+ printf("\trectype = DB_%s;\n", funcname) >> CFILE
+ printf("\tnpad = 0;\n") >> CFILE
+ printf("\tret = 0;\n\n") >> CFILE
+
+ if (dbprivate) {
+ printf("\tif (LF_ISSET(DB_LOG_NOT_DURABLE)") >> CFILE
+ if (has_dbp) {
+ printf(" ||\n\t ") >> CFILE
+ printf("F_ISSET(dbp, DB_AM_NOT_DURABLE)) {\n") >> CFILE
+ } else {
+ printf(") {\n") >> CFILE
+ }
+ printf("\t\tif (txnp == NULL)\n") >> CFILE
+ printf("\t\t\treturn (0);\n") >> CFILE
+ printf("\t\tis_durable = 0;\n") >> CFILE
+ printf("\t} else\n") >> CFILE
+ printf("\t\tis_durable = 1;\n\n") >> CFILE
+ }
+ printf("\tif (txnp == NULL) {\n") >> CFILE
+ printf("\t\ttxn_num = 0;\n") >> CFILE
+ printf("\t\tlsnp = &null_lsn;\n") >> CFILE
+ printf("\t\tnull_lsn.file = null_lsn.offset = 0;\n") >> CFILE
+ printf("\t} else {\n") >> CFILE
+ if (dbprivate && logfunc != "__db_debug") {
+ printf(\
+ "\t\tif (TAILQ_FIRST(&txnp->kids) != NULL &&\n") >> CFILE
+ printf("\t\t (ret = __txn_activekids(") >> CFILE
+ printf("env, rectype, txnp)) != 0)\n") >> CFILE
+ printf("\t\t\treturn (ret);\n") >> CFILE
+ }
+ printf("\t\t/*\n\t\t * We need to assign begin_lsn while ") >> CFILE
+ printf("holding region mutex.\n") >> CFILE
+ printf("\t\t * That assignment is done inside the ") >> CFILE
+ printf("DbEnv->log_put call,\n\t\t * ") >> CFILE
+ printf("so pass in the appropriate memory location to be ") >> CFILE
+ printf("filled\n\t\t * in by the log_put code.\n\t\t */\n") >> CFILE
+ printf("\t\tDB_SET_TXN_LSNP(txnp, &rlsnp, &lsnp);\n") >> CFILE
+ printf("\t\ttxn_num = txnp->txnid;\n") >> CFILE
+ printf("\t}\n\n") >> CFILE
+
+ # If we're logging a DB handle, make sure we have a log
+ # file ID for it.
+ db_handle_id_function(modes, nvars);
+
+ # Malloc
+ printf("\tlogrec.size = ") >> CFILE
+ printf("sizeof(rectype) + ") >> CFILE
+ printf("sizeof(txn_num) + sizeof(DB_LSN)") >> CFILE
+ for (i = 0; i < nvars; i++)
+ printf("\n\t + %s", sizes[i]) >> CFILE
+ printf(";\n") >> CFILE
+ if (dbprivate) {
+ printf("\tif (CRYPTO_ON(env)) {\n") >> CFILE
+ printf(\
+ "\t\tnpad = env->crypto_handle->adj_size(logrec.size);\n") >> CFILE
+ printf("\t\tlogrec.size += npad;\n\t}\n\n") >> CFILE
+
+ printf("\tif (is_durable || txnp == NULL) {\n") >> CFILE
+ printf("\t\tif ((ret =\n\t\t __os_malloc(env, ") >> CFILE
+ printf("logrec.size, &logrec.data)) != 0)\n") >> CFILE
+ printf("\t\t\treturn (ret);\n") >> CFILE
+ printf("\t} else {\n") >> CFILE
+ write_malloc("\t\t",
+ "lr", "logrec.size + sizeof(DB_TXNLOGREC)", CFILE)
+ printf("#ifdef DIAGNOSTIC\n") >> CFILE
+ printf("\t\tif ((ret =\n\t\t __os_malloc(env, ") >> CFILE
+ printf("logrec.size, &logrec.data)) != 0) {\n") >> CFILE
+ printf("\t\t\t__os_free(env, lr);\n") >> CFILE
+ printf("\t\t\treturn (ret);\n") >> CFILE
+ printf("\t\t}\n") >> CFILE
+ printf("#else\n") >> CFILE
+ printf("\t\tlogrec.data = lr->data;\n") >> CFILE
+ printf("#endif\n") >> CFILE
+ printf("\t}\n") >> CFILE
+ } else {
+ write_malloc("\t", "logrec.data", "logrec.size", CFILE)
+ printf("\tbp = logrec.data;\n\n") >> CFILE
+ }
+ printf("\tif (npad > 0)\n") >> CFILE
+ printf("\t\tmemset((u_int8_t *)logrec.data + logrec.size ") >> CFILE
+ printf("- npad, 0, npad);\n\n") >> CFILE
+ printf("\tbp = logrec.data;\n\n") >> CFILE
+
+ # Copy args into buffer
+ printf("\tLOGCOPY_32(env, bp, &rectype);\n") >> CFILE
+ printf("\tbp += sizeof(rectype);\n\n") >> CFILE
+ printf("\tLOGCOPY_32(env, bp, &txn_num);\n") >> CFILE
+ printf("\tbp += sizeof(txn_num);\n\n") >> CFILE
+ printf("\tLOGCOPY_FROMLSN(env, bp, lsnp);\n") >> CFILE
+ printf("\tbp += sizeof(DB_LSN);\n\n") >> CFILE
+
+ for (i = 0; i < nvars; i++) {
+ if (modes[i] == "ARG" || modes[i] == "TIME") {
+ if (types[i] == "u_int32_t") {
+ printf("\tLOGCOPY_32(env, bp, &%s);\n",
+ vars[i]) >> CFILE
+ printf("\tbp += sizeof(%s);\n\n",
+ vars[i]) >> CFILE
+ } else {
+ printf("\tuinttmp = (u_int32_t)%s;\n",
+ vars[i]) >> CFILE
+ printf("\tLOGCOPY_32(env,") >> CFILE
+ printf("bp, &uinttmp);\n") >> CFILE
+ printf("\tbp += sizeof(uinttmp);\n\n") >> CFILE
+ }
+ } else if (modes[i] == "DBT" || modes[i] == "LOCKS" ||\
+ modes[i] == "PGDBT" || modes[i] == "PGDDBT") {
+ printf("\tif (%s == NULL) {\n", vars[i]) >> CFILE
+ printf("\t\tzero = 0;\n") >> CFILE
+ printf("\t\tLOGCOPY_32(env, bp, &zero);\n") >> CFILE
+ printf("\t\tbp += sizeof(u_int32_t);\n") >> CFILE
+ printf("\t} else {\n") >> CFILE
+ printf("\t\tLOGCOPY_32(env, bp, &%s->size);\n",
+ vars[i]) >> CFILE
+ printf("\t\tbp += sizeof(%s->size);\n", vars[i])\
+ >> CFILE
+ printf("\t\tmemcpy(bp, %s->data, %s->size);\n",\
+ vars[i], vars[i]) >> CFILE
+ if (modes[i] == "PGDBT" && !is_compat) {
+ printf("\t\tif (LOG_SWAPPED(env))\n") >> CFILE
+ printf(\
+ "\t\t\tif ((ret = __db_pageswap(dbp,\n") >> CFILE
+ printf(\
+ "\t\t\t (PAGE *)bp, (size_t)%s->size, (DBT *)%s, 0)) != 0)\n",
+ vars[i], ddbt) >> CFILE
+ printf("\t\t\t\treturn (ret);\n") >> CFILE
+ } else if (modes[i] == "PGDDBT") {
+ printf("\t\tif (LOG_SWAPPED(env) && ") >> CFILE
+ printf("F_ISSET(%s, DB_DBT_APPMALLOC))\n",
+ ddbt) >> CFILE
+ printf("\t\t\t__os_free(env, %s->data);\n",
+ ddbt) >> CFILE
+ }
+ printf("\t\tbp += %s->size;\n", vars[i]) >> CFILE
+ printf("\t}\n\n") >> CFILE
+ } else if (modes[i] == "DB") {
+ printf(\
+ "\tuinttmp = (u_int32_t)dbp->log_filename->id;\n")\
+ >> CFILE
+ printf("\tLOGCOPY_32(env, bp, &uinttmp);\n") >> CFILE
+ printf("\tbp += sizeof(uinttmp);\n\n") >> CFILE
+ } else { # POINTER
+ printf("\tif (%s != NULL)", vars[i]) >> CFILE
+ if (has_dbp && types[i] == "DB_LSN *") {
+ printf(" {\n\t\tif (txnp != NULL) {\n")\
+ >> CFILE
+ printf(\
+ "\t\t\tLOG *lp = env->lg_handle->reginfo.primary;\n") >> CFILE
+ printf(\
+ "\t\t\tif (LOG_COMPARE(%s, &lp->lsn) >= 0 && (ret =\n", vars[i])\
+ >> CFILE
+ printf(\
+ "\t\t\t __log_check_page_lsn(env, dbp, %s)) != 0)\n", vars[i])\
+ >> CFILE
+ printf("\t\t\t\treturn (ret);\n") >> CFILE
+ printf("\t\t}") >> CFILE
+ }
+ printf("\n\t\tLOGCOPY_FROMLSN(env, bp, %s);\n",
+ vars[i]) >> CFILE
+ if (has_dbp && types[i] == "DB_LSN *")
+ printf("\t} else\n") >> CFILE
+ else
+ printf("\telse\n") >> CFILE
+ printf("\t\tmemset(bp, 0, %s);\n", sizes[i]) >> CFILE
+ printf("\tbp += %s;\n\n", sizes[i]) >> CFILE
+ }
+ }
+
+ # Error checking. User code won't have DB_ASSERT available, but
+ # this is a pretty unlikely assertion anyway, so we just leave it out
+ # rather than requiring assert.h.
+ if (dbprivate) {
+ printf("\tDB_ASSERT(env,\n") >> CFILE
+ printf("\t (u_int32_t)(bp - (u_int8_t *)") >> CFILE
+ printf("logrec.data) <= logrec.size);\n\n") >> CFILE
+ # Save the log record off in the txn's linked list,
+ # or do log call.
+ # We didn't call the crypto alignment function when
+ # we created this log record (because we don't have
+ # the right header files to find the function), so
+ # we have to copy the log record to make sure the
+ # alignment is correct.
+ printf("\tif (is_durable || txnp == NULL) {\n") >> CFILE
+ # Output the log record and update the return LSN.
+ printf("\t\tif ((ret = __log_put(env, rlsnp,") >> CFILE
+ printf("(DBT *)&logrec,\n") >> CFILE
+ printf("\t\t flags | DB_LOG_NOCOPY)) == 0") >> CFILE
+ printf(" && txnp != NULL) {\n") >> CFILE
+ printf("\t\t\t*lsnp = *rlsnp;\n") >> CFILE
+
+ printf("\t\t\tif (rlsnp != ret_lsnp)\n") >> CFILE
+ printf("\t\t\t\t *ret_lsnp = *rlsnp;\n") >> CFILE
+ printf("\t\t}\n\t} else {\n") >> CFILE
+ printf("\t\tret = 0;\n") >> CFILE
+ printf("#ifdef DIAGNOSTIC\n") >> CFILE
+
+ # Add the debug bit if we are logging a ND record.
+ printf("\t\t/*\n") >> CFILE
+ printf("\t\t * Set the debug bit if we are") >> CFILE
+ printf(" going to log non-durable\n") >> CFILE
+ printf("\t\t * transactions so they will be ignored") >> CFILE
+ printf(" by recovery.\n") >> CFILE
+ printf("\t\t */\n") >> CFILE
+ printf("\t\tmemcpy(lr->data, logrec.data, ") >> CFILE
+ printf("logrec.size);\n") >> CFILE
+ printf("\t\trectype |= DB_debug_FLAG;\n") >> CFILE
+ printf("\t\tLOGCOPY_32(") >> CFILE
+ printf("env, logrec.data, &rectype);\n\n") >> CFILE
+ # Output the log record.
+ printf("\t\tif (!IS_REP_CLIENT(env))\n") >> CFILE
+ printf("\t\t\tret = __log_put(env,\n") >> CFILE
+ printf("\t\t\t rlsnp, (DBT *)&logrec, ") >> CFILE
+ printf("flags | DB_LOG_NOCOPY);\n") >> CFILE
+ printf("#endif\n") >> CFILE
+ # Add a ND record to the txn list.
+ printf("\t\tSTAILQ_INSERT_HEAD(&txnp") >> CFILE
+ printf("->logs, lr, links);\n") >> CFILE
+ printf("\t\tF_SET((TXN_DETAIL *)") >> CFILE
+ printf("txnp->td, TXN_DTL_INMEMORY);\n") >> CFILE
+ # Update the return LSN.
+ printf("\t\tLSN_NOT_LOGGED(*ret_lsnp);\n") >> CFILE
+ printf("\t}\n\n") >> CFILE
+ } else {
+ printf("\tif ((ret = dbenv->log_put(dbenv, rlsnp,") >> CFILE
+ printf(" (DBT *)&logrec,\n") >> CFILE
+ printf("\t flags | DB_LOG_NOCOPY)) == 0") >> CFILE
+ printf(" && txnp != NULL) {\n") >> CFILE
+
+ # Update the transactions last_lsn.
+ printf("\t\t*lsnp = *rlsnp;\n") >> CFILE
+ printf("\t\tif (rlsnp != ret_lsnp)\n") >> CFILE
+ printf("\t\t\t *ret_lsnp = *rlsnp;\n") >> CFILE
+ printf("\t}\n") >> CFILE
+ }
+
+ # If out of disk space log writes may fail. If we are debugging
+ # that print out which records did not make it to disk.
+ printf("#ifdef LOG_DIAGNOSTIC\n") >> CFILE
+ printf("\tif (ret != 0)\n") >> CFILE
+ printf("\t\t(void)%s_print(%s,\n", funcname, env_var) >> CFILE
+ printf("\t\t (DBT *)&logrec, ret_lsnp, ") >> CFILE
+ printf("DB_TXN_PRINT%s);\n#endif\n\n",\
+ dbprivate ? ", NULL" : "") >> CFILE
+ # Free and return
+ if (dbprivate) {
+ printf("#ifdef DIAGNOSTIC\n") >> CFILE
+ write_free("\t", "logrec.data", CFILE)
+ printf("#else\n") >> CFILE
+ printf("\tif (is_durable || txnp == NULL)\n") >> CFILE
+ write_free("\t\t", "logrec.data", CFILE)
+ printf("#endif\n") >> CFILE
+ } else {
+ write_free("\t", "logrec.data", CFILE)
+ }
+
+ printf("\treturn (ret);\n}\n\n") >> CFILE
+}
+
+function log_prototype(fname, with_type)
+{
+ # Write the log function; function prototype
+ pi = 1;
+ p[pi++] = sprintf("int %s_log", fname);
+ p[pi++] = " ";
+ if (has_dbp) {
+ p[pi++] = "__P((DB *";
+ } else {
+ p[pi++] = sprintf("__P((%s *", env_type);
+ }
+ p[pi++] = ", DB_TXN *, DB_LSN *, u_int32_t";
+ for (i = 0; i < nvars; i++) {
+ if (modes[i] == "DB")
+ continue;
+ p[pi++] = ", ";
+ p[pi++] = sprintf("%s%s%s", (modes[i] == "DBT" ||
+ modes[i] == "LOCKS" || modes[i] == "PGDBT" ||
+ modes[i] == "PGDDBT") ? "const " : "", types[i],
+ (modes[i] == "DBT" || modes[i] == "LOCKS" ||
+ modes[i] == "PGDBT" || modes[i] == "PGDDBT") ? " *" : "");
+ }
+
+ # If this is a logging call with type, add the type here.
+ if (with_type)
+ p[pi++] = ", u_int32_t";
+
+ p[pi++] = "";
+ p[pi++] = "));";
+ p[pi++] = "";
+ proto_format(p, CFILE);
+}
+
+# If we're logging a DB handle, make sure we have a log
+# file ID for it.
+function db_handle_id_function(modes, n)
+{
+ for (i = 0; i < n; i++)
+ if (modes[i] == "DB") {
+ # We actually log the DB handle's fileid; from
+ # that ID we're able to acquire an open handle
+ # at recovery time.
+ printf(\
+ "\tDB_ASSERT(env, dbp->log_filename != NULL);\n")\
+ >> CFILE
+ printf("\tif (dbp->log_filename->id == ")\
+ >> CFILE
+ printf("DB_LOGFILEID_INVALID &&\n\t ")\
+ >> CFILE
+ printf("(ret = __dbreg_lazy_id(dbp)) != 0)\n")\
+ >> CFILE
+ printf("\t\treturn (ret);\n\n") >> CFILE
+ break;
+ }
+}
+
+function print_function()
+{
+ # Write the print function; function prototype
+ p[1] = sprintf("int %s_print", funcname);
+ p[2] = " ";
+ if (dbprivate)
+ p[3] = "__P((ENV *, DBT *, DB_LSN *, db_recops, void *));";
+ else
+ p[3] = "__P((DB_ENV *, DBT *, DB_LSN *, db_recops));";
+ p[4] = "";
+ proto_format(p, PFILE);
+
+ # Function declaration
+ printf("int\n%s_print(%s, ", funcname, env_var) >> PFILE
+ printf("dbtp, lsnp, notused2") >> PFILE
+ if (dbprivate)
+ printf(", notused3") >> PFILE
+ printf(")\n") >> PFILE
+ printf("\t%s *%s;\n", env_type, env_var) >> PFILE
+ printf("\tDBT *dbtp;\n") >> PFILE
+ printf("\tDB_LSN *lsnp;\n") >> PFILE
+ printf("\tdb_recops notused2;\n") >> PFILE
+ if (dbprivate)
+ printf("\tvoid *notused3;\n") >> PFILE
+ printf("{\n") >> PFILE
+
+ # Locals
+ printf("\t%s_args *argp;\n", funcname) >> PFILE
+ if (!dbprivate)
+ printf("\t%s\n", read_proto) >> PFILE
+ for (i = 0; i < nvars; i ++)
+ if (modes[i] == "TIME") {
+ printf("\tstruct tm *lt;\n") >> PFILE
+ printf("\ttime_t timeval;\n") >> PFILE
+ printf("\tchar time_buf[CTIME_BUFLEN];\n") >> PFILE
+ break;
+ }
+ for (i = 0; i < nvars; i ++)
+ if (modes[i] == "DBT" ||
+ modes[i] == "PGDBT" || modes[i] == "PGDDBT") {
+ printf("\tu_int32_t i;\n") >> PFILE
+ printf("\tint ch;\n") >> PFILE
+ break;
+ }
+ printf("\tint ret;\n\n") >> PFILE
+
+ # Get rid of complaints about unused parameters.
+ printf("\tnotused2 = DB_TXN_PRINT;\n") >> PFILE
+ if (dbprivate)
+ printf("\tnotused3 = NULL;\n") >> PFILE
+ printf("\n") >> PFILE
+
+ # Call read routine to initialize structure
+ if (has_dbp) {
+ printf("\tif ((ret =\n") >> PFILE
+ printf(\
+ "\t %s_read(%s, NULL, NULL, dbtp->data, &argp)) != 0)\n",
+ funcname, env_var) >> PFILE
+ } else {
+ printf("\tif ((ret = %s_read(%s, dbtp->data, &argp)) != 0)\n",
+ funcname, env_var) >> PFILE
+ }
+ printf("\t\treturn (ret);\n") >> PFILE
+
+ # Print values in every record
+ printf("\t(void)printf(\n \"[%%lu][%%lu]%s%%s: ", funcname) >> PFILE
+ printf("rec: %%lu txnp %%lx prevlsn [%%lu][%%lu]\\n\",\n") >> PFILE
+ printf("\t (u_long)lsnp->file, (u_long)lsnp->offset,\n") >> PFILE
+ printf("\t (argp->type & DB_debug_FLAG) ? \"_debug\" : \"\",\n")\
+ >> PFILE
+ printf("\t (u_long)argp->type,\n") >> PFILE
+ printf("\t (u_long)argp->txnp->txnid,\n") >> PFILE
+ printf("\t (u_long)argp->prev_lsn.file, ") >> PFILE
+ printf("(u_long)argp->prev_lsn.offset);\n") >> PFILE
+
+ # Now print fields of argp
+ for (i = 0; i < nvars; i ++) {
+ if (modes[i] == "TIME") {
+ printf("\ttimeval = (time_t)argp->%s;\n",
+ vars[i]) >> PFILE
+ printf("\tlt = localtime(&timeval);\n") >> PFILE
+ printf("\t(void)printf(\n\t \"\\t%s: ",
+ vars[i]) >> PFILE
+ } else
+ printf("\t(void)printf(\"\\t%s: ", vars[i]) >> PFILE
+
+ if (modes[i] == "DBT" ||
+ modes[i] == "PGDBT" || modes[i] == "PGDDBT") {
+ printf("\");\n") >> PFILE
+ printf("\tfor (i = 0; i < ") >> PFILE
+ printf("argp->%s.size; i++) {\n", vars[i]) >> PFILE
+ printf("\t\tch = ((u_int8_t *)argp->%s.data)[i];\n",\
+ vars[i]) >> PFILE
+ printf("\t\tprintf(isprint(ch) || ch == 0x0a") >> PFILE
+ printf(" ? \"%%c\" : \"%%#x \", ch);\n") >> PFILE
+ printf("\t}\n\t(void)printf(\"\\n\");\n") >> PFILE
+ } else if (types[i] == "DB_LSN *") {
+ printf("[%%%s][%%%s]\\n\",\n",\
+ formats[i], formats[i]) >> PFILE
+ printf("\t (u_long)argp->%s.file,",\
+ vars[i]) >> PFILE
+ printf(" (u_long)argp->%s.offset);\n",\
+ vars[i]) >> PFILE
+ } else if (modes[i] == "TIME") {
+ # Time values are displayed in two ways: the standard
+ # string returned by ctime, and in the input format
+ # expected by db_recover -t.
+ printf(\
+ "%%%s (%%.24s, 20%%02lu%%02lu%%02lu%%02lu%%02lu.%%02lu)\\n\",\n",\
+ formats[i]) >> PFILE
+ printf("\t (long)argp->%s, ", vars[i]) >> PFILE
+ printf("__os_ctime(&timeval, time_buf),",\
+ vars[i]) >> PFILE
+ printf("\n\t (u_long)lt->tm_year - 100, ") >> PFILE
+ printf("(u_long)lt->tm_mon+1,") >> PFILE
+ printf("\n\t (u_long)lt->tm_mday, ") >> PFILE
+ printf("(u_long)lt->tm_hour,") >> PFILE
+ printf("\n\t (u_long)lt->tm_min, ") >> PFILE
+ printf("(u_long)lt->tm_sec);\n") >> PFILE
+ } else if (modes[i] == "LOCKS") {
+ printf("\\n\");\n") >> PFILE
+ printf("\t__lock_list_print(env, &argp->locks);\n")\
+ >> PFILE
+ } else {
+ if (formats[i] == "lx")
+ printf("0x") >> PFILE
+ printf("%%%s\\n\", ", formats[i]) >> PFILE
+ if (formats[i] == "lx" || formats[i] == "lu")
+ printf("(u_long)") >> PFILE
+ if (formats[i] == "ld")
+ printf("(long)") >> PFILE
+ printf("argp->%s);\n", vars[i]) >> PFILE
+ }
+ }
+ printf("\t(void)printf(\"\\n\");\n") >> PFILE
+ write_free("\t", "argp", PFILE);
+ printf("\treturn (0);\n") >> PFILE
+ printf("}\n\n") >> PFILE
+}
+
+function read_function()
+{
+ # Write the read function; function prototype
+ if (has_dbp) {
+ p[1] = sprintf("int %s_read __P((%s *, DB **, void *, void *,",
+ funcname, env_type);
+ } else {
+ p[1] = sprintf("int %s_read __P((%s *, void *,",
+ funcname, env_type);
+ }
+ p[2] = " ";
+ p[3] = sprintf("%s_args **));", funcname);
+ p[4] = "";
+ read_proto = sprintf("%s %s", p[1], p[3]);
+ proto_format(p, CFILE);
+
+ # Function declaration
+ if (has_dbp) {
+ printf("int\n%s_read(%s, dbpp, td, recbuf, argpp)\n",
+ funcname, env_var) >> CFILE
+ } else {
+ printf("int\n%s_read(%s, recbuf, argpp)\n",
+ funcname, env_var) >> CFILE
+ }
+
+ # Now print the parameters
+ printf("\t%s *%s;\n", env_type, env_var) >> CFILE
+ if (has_dbp) {
+ printf("\tDB **dbpp;\n") >> CFILE
+ printf("\tvoid *td;\n") >> CFILE
+ }
+ printf("\tvoid *recbuf;\n") >> CFILE
+ printf("\t%s_args **argpp;\n", funcname) >> CFILE
+
+ # Function body and local decls
+ printf("{\n\t%s_args *argp;\n", funcname) >> CFILE
+ if (is_uint)
+ printf("\tu_int32_t uinttmp;\n") >> CFILE
+ printf("\tu_int8_t *bp;\n") >> CFILE
+
+ if (dbprivate) {
+ # We only use ret in the private malloc case.
+ printf("\tint ret;\n\n") >> CFILE
+ } else {
+ printf("\tENV *env;\n\n") >> CFILE
+ printf("\tenv = dbenv->env;\n\n") >> CFILE
+ }
+
+ malloc_size = sprintf("sizeof(%s_args) + sizeof(DB_TXN)", funcname)
+ write_malloc("\t", "argp", malloc_size, CFILE)
+
+ # Set up the pointers to the DB_TXN *.
+ printf("\tbp = recbuf;\n") >> CFILE
+
+ printf("\targp->txnp = (DB_TXN *)&argp[1];\n") >> CFILE
+ printf("\tmemset(argp->txnp, 0, sizeof(DB_TXN));\n\n")\
+ >> CFILE
+ if (has_dbp)
+ printf("\targp->txnp->td = td;\n") >> CFILE
+
+ # First get the record type, prev_lsn, and txnp fields.
+ printf("\tLOGCOPY_32(env, &argp->type, bp);\n") >> CFILE
+ printf("\tbp += sizeof(argp->type);\n\n") >> CFILE
+ printf("\tLOGCOPY_32(env, &argp->txnp->txnid, bp);\n") >> CFILE
+ printf("\tbp += sizeof(argp->txnp->txnid);\n\n") >> CFILE
+ printf("\tLOGCOPY_TOLSN(env, &argp->prev_lsn, bp);\n") >> CFILE
+ printf("\tbp += sizeof(DB_LSN);\n\n") >> CFILE
+
+ # Now get rest of data.
+ for (i = 0; i < nvars; i ++) {
+ if (modes[i] == "DBT" || modes[i] == "LOCKS" ||
+ modes[i] == "PGDBT" || modes[i] == "PGDDBT") {
+ printf("\tmemset(&argp->%s, 0, sizeof(argp->%s));\n",\
+ vars[i], vars[i]) >> CFILE
+ printf("\tLOGCOPY_32(env,") >> CFILE
+ printf("&argp->%s.size, bp);\n", vars[i]) >> CFILE
+ printf("\tbp += sizeof(u_int32_t);\n") >> CFILE
+ printf("\targp->%s.data = bp;\n", vars[i]) >> CFILE
+ printf("\tbp += argp->%s.size;\n", vars[i]) >> CFILE
+ if (modes[i] == "PGDBT" && ddbt == "NULL" &&
+ !is_compat) {
+ printf("\tif (LOG_SWAPPED(env) && ") >> CFILE
+ printf("dbpp != NULL && ") >> CFILE
+ printf("*dbpp != NULL) {\n") >> CFILE
+ printf("\t\tint t_ret;\n") >> CFILE
+ printf(\
+ "\t\tif ((t_ret = __db_pageswap(*dbpp, (PAGE *)argp->%s.data,\n",
+ vars[i]) >> CFILE
+ printf(\
+ "\t\t (size_t)argp->%s.size, NULL, 1)) != 0)\n",
+ vars[i]) >> CFILE
+ printf("\t\t\treturn (t_ret);\n") >> CFILE
+ printf("\t}\n") >> CFILE
+ } else if (modes[i] == "PGDDBT" && !is_compat) {
+ printf("\tif (LOG_SWAPPED(env) && ") >> CFILE
+ printf("dbpp != NULL && ") >> CFILE
+ printf("*dbpp != NULL) {\n") >> CFILE
+ printf("\t\tint t_ret;\n") >> CFILE
+ printf(\
+ "\t\tif ((t_ret = __db_pageswap(*dbpp,\n") >> CFILE
+ printf(\
+ "\t\t (PAGE *)argp->%s.data, (size_t)argp->%s.size,\n",
+ hdrdbt, hdrdbt) >> CFILE
+ printf("\t\t &argp->%s, 1)) != 0)\n",
+ vars[i]) >> CFILE
+ printf("\t\t\treturn (t_ret);\n") >> CFILE
+ printf("\t}\n") >> CFILE
+ }
+ } else if (modes[i] == "ARG" || modes[i] == "TIME" ||
+ modes[i] == "DB") {
+ if (types[i] == "u_int32_t") {
+ printf("\tLOGCOPY_32(env, &argp->%s, bp);\n",
+ vars[i]) >> CFILE
+ printf("\tbp += sizeof(argp->%s);\n", vars[i])\
+ >> CFILE
+ } else {
+ printf("\tLOGCOPY_32(env, &uinttmp, bp);\n")\
+ >> CFILE
+ printf("\targp->%s = (%s)uinttmp;\n", vars[i],\
+ types[i]) >> CFILE
+ printf("\tbp += sizeof(uinttmp);\n") >> CFILE
+ }
+
+ if (modes[i] == "DB") {
+ # We can now get the DB handle.
+ printf("\tif (dbpp != NULL) {\n") >> CFILE
+ printf("\t\t*dbpp = NULL;\n") >> CFILE
+ printf(\
+ "\t\tret = __dbreg_id_to_db(\n\t\t ") >> CFILE
+ printf("env, argp->txnp, dbpp, argp->%s, 1);\n",
+ vars[i]) >> CFILE
+ printf("\t}\n") >> CFILE
+ }
+ } else if (types[i] == "DB_LSN *") {
+ printf("\tLOGCOPY_TOLSN(env, &argp->%s, bp);\n",
+ vars[i]) >> CFILE
+ printf("\tbp += sizeof(DB_LSN);\n", vars[i]) >> CFILE
+ } else { # POINTER
+ printf("\tDB_ASSERT(env, sizeof(argp->%s) == 4);",
+ vars[i]) >> CFILE
+ printf("\tLOGCOPY_32(env, &argp->%s, bp);",
+ vars[i]) >> CFILE
+ printf("\tbp += sizeof(argp->%s);\n", vars[i]) >> CFILE
+ }
+ printf("\n") >> CFILE
+ }
+
+ printf("\t*argpp = argp;\n") >> CFILE
+ if (dbprivate)
+ printf("\treturn (ret);\n}\n\n") >> CFILE
+ else
+ printf("\treturn (0);\n}\n\n") >> CFILE
+}
+
+# proto_format --
+# Pretty-print a function prototype.
+function proto_format(p, fp)
+{
+ printf("/*\n") >> fp;
+
+ s = "";
+ for (i = 1; i in p; ++i)
+ s = s p[i];
+
+ t = " * PUBLIC: "
+ if (length(s) + length(t) < 80)
+ printf("%s%s", t, s) >> fp;
+ else {
+ split(s, p, "__P");
+ len = length(t) + length(p[1]);
+ printf("%s%s", t, p[1]) >> fp
+
+ n = split(p[2], comma, ",");
+ comma[1] = "__P" comma[1];
+ for (i = 1; i <= n; i++) {
+ if (len + length(comma[i]) > 70) {
+ printf("\n * PUBLIC: ") >> fp;
+ len = 0;
+ }
+ printf("%s%s", comma[i], i == n ? "" : ",") >> fp;
+ len += length(comma[i]) + 2;
+ }
+ }
+ printf("\n */\n") >> fp;
+ delete p;
+}
+
+function write_malloc(tab, ptr, size, file)
+{
+ if (dbprivate) {
+ print(tab "if ((ret = __os_malloc(env,") >> file
+ print(tab " " size ", &" ptr ")) != 0)") >> file
+ print(tab "\treturn (ret);") >> file;
+ } else {
+ print(tab "if ((" ptr " = malloc(" size ")) == NULL)") >> file
+ print(tab "\treturn (ENOMEM);") >> file
+ }
+}
+
+function write_free(tab, ptr, file)
+{
+ if (dbprivate) {
+ print(tab "__os_free(env, " ptr ");") >> file
+ } else {
+ print(tab "free(" ptr ");") >> file
+ }
+}
+
+function make_name(unique_name, dup_name, p_version)
+{
+ logfunc = sprintf("%s_%s", prefix, unique_name);
+ logname[num_funcs] = logfunc;
+ if (is_compat) {
+ funcname = sprintf("%s_%s_%s", prefix, unique_name, p_version);
+ } else {
+ funcname = logfunc;
+ }
+
+ if (is_duplicate)
+ dupfuncs[num_funcs] = dup_name;
+ else
+ dupfuncs[num_funcs] = funcname;
+
+ funcs[num_funcs] = funcname;
+ functable[num_funcs] = is_compat;
+ ++num_funcs;
+}
+
+function log_funcdecl(name, withtype)
+{
+ # Function declaration
+ if (has_dbp) {
+ printf("int\n%s_log(dbp, txnp, ret_lsnp, flags",\
+ name) >> CFILE
+ } else {
+ printf("int\n%s_log(%s, txnp, ret_lsnp, flags",\
+ name, env_var) >> CFILE
+ }
+ for (i = 0; i < nvars; i++) {
+ if (modes[i] == "DB") {
+ # We pass in fileids on the dbp, so if this is one,
+ # skip it.
+ continue;
+ }
+ printf(",") >> CFILE
+ if ((i % 6) == 0)
+ printf("\n ") >> CFILE
+ else
+ printf(" ") >> CFILE
+ printf("%s", vars[i]) >> CFILE
+ }
+
+ if (withtype)
+ printf(", type") >> CFILE
+
+ printf(")\n") >> CFILE
+
+ # Now print the parameters
+ if (has_dbp) {
+ printf("\tDB *dbp;\n") >> CFILE
+ } else {
+ printf("\t%s *%s;\n", env_type, env_var) >> CFILE
+ }
+ printf("\tDB_TXN *txnp;\n\tDB_LSN *ret_lsnp;\n") >> CFILE
+ printf("\tu_int32_t flags;\n") >> CFILE
+ for (i = 0; i < nvars; i++) {
+ # We just skip for modes == DB.
+ if (modes[i] == "DBT" || modes[i] == "LOCKS" ||
+ modes[i] == "PGDBT" || modes[i] == "PGDDBT")
+ printf("\tconst %s *%s;\n", types[i], vars[i]) >> CFILE
+ else if (modes[i] != "DB")
+ printf("\t%s %s;\n", types[i], vars[i]) >> CFILE
+ }
+ if (withtype)
+ printf("\tu_int32_t type;\n") >> CFILE
+}
+
+function log_callint(fname)
+{
+ if (has_dbp) {
+ printf("\n{\n\treturn (%s_log(dbp, txnp, ret_lsnp, flags",\
+ internal_name) >> CFILE
+ } else {
+ printf("\n{\n\treturn (%s_log(%s, txnp, ret_lsnp, flags",\
+ internal_name, env_var) >> CFILE
+ }
+
+ for (i = 0; i < nvars; i++) {
+ if (modes[i] == "DB") {
+ # We pass in fileids on the dbp, so if this is one,
+ # skip it.
+ continue;
+ }
+ printf(",") >> CFILE
+ if ((i % 6) == 0)
+ printf("\n ") >> CFILE
+ else
+ printf(" ") >> CFILE
+ printf("%s", vars[i]) >> CFILE
+ }
+
+ printf(", DB_%s", fname) >> CFILE
+ printf("));\n}\n") >> CFILE
+}