summaryrefslogtreecommitdiff
path: root/db-4.8.30/dist/gen_rpc.awk
diff options
context:
space:
mode:
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_rpc.awk
Berkeley DB 4.8 with rust build script for linux.
Diffstat (limited to 'db-4.8.30/dist/gen_rpc.awk')
-rw-r--r--db-4.8.30/dist/gen_rpc.awk1187
1 files changed, 1187 insertions, 0 deletions
diff --git a/db-4.8.30/dist/gen_rpc.awk b/db-4.8.30/dist/gen_rpc.awk
new file mode 100644
index 0000000..6c542c9
--- /dev/null
+++ b/db-4.8.30/dist/gen_rpc.awk
@@ -0,0 +1,1187 @@
+#
+# $Id$
+# Awk script for generating client/server RPC code.
+#
+# This awk script generates most of the RPC routines for DB client/server
+# use. It also generates a template for server and client procedures. These
+# functions must still be edited, but are highly stylized and the initial
+# template gets you a fair way along the path).
+#
+# This awk script requires that these variables be set when it is called:
+#
+# major -- Major version number
+# minor -- Minor version number
+# gidsize -- size of GIDs
+# client_file -- the C source file being created for client code
+# ctmpl_file -- the C template file being created for client code
+# server_file -- the C source file being created for server code
+# stmpl_file -- the C template file being created for server code
+# xdr_file -- the XDR message file created
+#
+# And stdin must be the input file that defines the RPC setup.
+BEGIN {
+ if (major == "" || minor == "" || gidsize == "" ||
+ client_file == "" || ctmpl_file == "" ||
+ server_file == "" || stmpl_file == "" || xdr_file == "") {
+ print "Usage: gen_rpc.awk requires these variables be set:"
+ print "\tmajor\t-- Major version number"
+ print "\tminor\t-- Minor version number"
+ print "\tgidsize\t-- GID size"
+ print "\tclient_file\t-- the client C source file being created"
+ print "\tctmpl_file\t-- the client template file being created"
+ print "\tserver_file\t-- the server C source file being created"
+ print "\tstmpl_file\t-- the server template file being created"
+ print "\txdr_file\t-- the XDR message file being created"
+ error = 1; exit
+ }
+
+ FS="\t\t*"
+ CFILE=client_file
+ printf("/* Do not edit: automatically built by gen_rpc.awk. */\n") \
+ > CFILE
+
+ TFILE = ctmpl_file
+ printf("/* Do not edit: automatically built by gen_rpc.awk. */\n") \
+ > TFILE
+
+ SFILE = server_file
+ printf("/* Do not edit: automatically built by gen_rpc.awk. */\n") \
+ > SFILE
+
+ # Server procedure template.
+ PFILE = stmpl_file
+ XFILE = xdr_file
+ printf("/* Do not edit: automatically built by gen_rpc.awk. */\n") \
+ > XFILE
+ nendlist = 1;
+
+ # Output headers
+ general_headers()
+
+ # Put out the actual illegal and no-server functions.
+ illegal_functions(CFILE)
+}
+END {
+ if (error == 0) {
+ printf("program DB_RPC_SERVERPROG {\n") >> XFILE
+ printf("\tversion DB_RPC_SERVERVERS {\n") >> XFILE
+
+ for (i = 1; i < nendlist; ++i)
+ printf("\t\t%s;\n", endlist[i]) >> XFILE
+
+ printf("\t} = %d%03d;\n", major, minor) >> XFILE
+ printf("} = 351457;\n") >> XFILE
+
+ obj_init("DB", "dbp", obj_db, CFILE)
+ obj_init("DBC", "dbc", obj_dbc, CFILE)
+ obj_init("DB_ENV", "dbenv", obj_dbenv, CFILE)
+ obj_init("DB_TXN", "txn", obj_txn, CFILE)
+ }
+}
+
+/^[ ]*LOCAL/ {
+ # LOCAL methods are ones where we don't override the handle
+ # method for RPC, nor is it illegal -- it's just satisfied
+ # locally.
+ next;
+}
+/^[ ]*NOFUNC/ {
+ ++obj_indx;
+
+ # NOFUNC methods are illegal on the RPC client.
+ if ($2 ~ "^db_")
+ obj_illegal(obj_db, "dbp", $2, $3)
+ else if ($2 ~ "^dbc_")
+ obj_illegal(obj_dbc, "dbc", $2, $3)
+ else if ($2 ~ "^env_")
+ obj_illegal(obj_dbenv, "dbenv", $2, $3)
+ else if ($2 ~ "^txn_")
+ obj_illegal(obj_txn, "txn", $2, $3)
+ else {
+ print "unexpected handle prefix: " $2
+ error = 1; exit
+ }
+ next;
+}
+/^[ ]*BEGIN/ {
+ ++obj_indx;
+
+ name = $2;
+ link_only = ret_code = 0
+ if ($3 == "LINKONLY")
+ link_only = 1
+ else if ($3 == "RETCODE")
+ ret_code = 1
+
+ funcvars = 0;
+ newvars = 0;
+ nvars = 0;
+ rvars = 0;
+ xdr_free = 0;
+
+ db_handle = 0;
+ dbc_handle = 0;
+ dbt_handle = 0;
+ env_handle = 0;
+ mp_handle = 0;
+ txn_handle = 0;
+}
+/^[ ]*ARG/ {
+ rpc_type[nvars] = $2;
+ c_type[nvars] = $3;
+ pr_type[nvars] = $3;
+ args[nvars] = $4;
+ func_arg[nvars] = 0;
+ if (rpc_type[nvars] == "LIST") {
+ list_type[nvars] = $5;
+ } else
+ list_type[nvars] = 0;
+
+ if (c_type[nvars] == "DBT *")
+ dbt_handle = 1;
+ else if (c_type[nvars] == "DB_ENV *") {
+ ctp_type[nvars] = "CT_ENV";
+ env_handle = 1;
+ env_idx = nvars;
+
+ if (nvars == 0)
+ obj_func("dbenv", obj_dbenv);
+ } else if (c_type[nvars] == "DB *") {
+ ctp_type[nvars] = "CT_DB";
+ if (db_handle != 1) {
+ db_handle = 1;
+ db_idx = nvars;
+ }
+
+ if (nvars == 0)
+ obj_func("dbp", obj_db);
+ } else if (c_type[nvars] == "DBC *") {
+ ctp_type[nvars] = "CT_CURSOR";
+ dbc_handle = 1;
+ dbc_idx = nvars;
+
+ if (nvars == 0)
+ obj_func("dbc", obj_dbc);
+ } else if (c_type[nvars] == "DB_TXN *") {
+ ctp_type[nvars] = "CT_TXN";
+ txn_handle = 1;
+ txn_idx = nvars;
+
+ if (nvars == 0)
+ obj_func("txn", obj_txn);
+ }
+
+ ++nvars;
+}
+/^[ ]*FUNCPROT/ {
+ pr_type[nvars] = $2;
+}
+/^[ ]*FUNCARG/ {
+ rpc_type[nvars] = "IGNORE";
+ c_type[nvars] = $2;
+ args[nvars] = sprintf("func%d", funcvars);
+ func_arg[nvars] = 1;
+ ++funcvars;
+ ++nvars;
+}
+/^[ ]*RET/ {
+ ret_type[rvars] = $2;
+ retc_type[rvars] = $3;
+ retargs[rvars] = $4;
+ if (ret_type[rvars] == "LIST" || ret_type[rvars] == "DBT") {
+ xdr_free = 1;
+ }
+ if (ret_type[rvars] == "LIST") {
+ retlist_type[rvars] = $5;
+ } else
+ retlist_type[rvars] = 0;
+ ret_isarg[rvars] = 0;
+
+ ++rvars;
+}
+/^[ ]*ARET/ {
+ ret_type[rvars] = $2;
+ rpc_type[nvars] = "IGNORE";
+ retc_type[rvars] = $3;
+ c_type[nvars] = sprintf("%s *", $3);
+ pr_type[nvars] = c_type[nvars];
+ retargs[rvars] = $4;
+ args[nvars] = sprintf("%sp", $4);
+ if (ret_type[rvars] == "LIST" || ret_type[rvars] == "DBT") {
+ xdr_free = 1;
+ }
+ func_arg[nvars] = 0;
+ if (ret_type[nvars] == "LIST") {
+ retlist_type[rvars] = $5;
+ list_type[nvars] = $5;
+ } else {
+ retlist_type[rvars] = 0;
+ list_type[nvars] = 0;
+ }
+ ret_isarg[rvars] = 1;
+
+ ++nvars;
+ ++rvars;
+}
+/^[ ]*END/ {
+ #
+ # =====================================================
+ # LINKONLY -- just reference the function, that's all.
+ #
+ if (link_only)
+ next;
+
+ #
+ # =====================================================
+ # XDR messages.
+ #
+ printf("\n") >> XFILE
+ printf("struct __%s_msg {\n", name) >> XFILE
+ for (i = 0; i < nvars; ++i) {
+ if (rpc_type[i] == "LIST") {
+ if (list_type[i] == "GID") {
+ printf("\topaque %s<>;\n", args[i]) >> XFILE
+ } else {
+ printf("\tunsigned int %s<>;\n", args[i]) >> XFILE
+ }
+ }
+ if (rpc_type[i] == "ID") {
+ printf("\tunsigned int %scl_id;\n", args[i]) >> XFILE
+ }
+ if (rpc_type[i] == "STRING") {
+ printf("\tstring %s<>;\n", args[i]) >> XFILE
+ }
+ if (rpc_type[i] == "GID") {
+ printf("\topaque %s[%d];\n", args[i], gidsize) >> XFILE
+ }
+ if (rpc_type[i] == "INT") {
+ printf("\tunsigned int %s;\n", args[i]) >> XFILE
+ }
+ if (rpc_type[i] == "DBT") {
+ printf("\tunsigned int %sdlen;\n", args[i]) >> XFILE
+ printf("\tunsigned int %sdoff;\n", args[i]) >> XFILE
+ printf("\tunsigned int %sulen;\n", args[i]) >> XFILE
+ printf("\tunsigned int %sflags;\n", args[i]) >> XFILE
+ printf("\topaque %sdata<>;\n", args[i]) >> XFILE
+ }
+ }
+ printf("};\n") >> XFILE
+
+ printf("\n") >> XFILE
+ #
+ # Generate the reply message
+ #
+ printf("struct __%s_reply {\n", name) >> XFILE
+ printf("\t/* num return vars: %d */\n", rvars) >> XFILE
+ printf("\tint status;\n") >> XFILE
+ for (i = 0; i < rvars; ++i) {
+ if (ret_type[i] == "ID") {
+ printf("\tunsigned int %scl_id;\n", retargs[i]) >> XFILE
+ }
+ if (ret_type[i] == "STRING") {
+ printf("\tstring %s<>;\n", retargs[i]) >> XFILE
+ }
+ if (ret_type[i] == "INT") {
+ printf("\tunsigned int %s;\n", retargs[i]) >> XFILE
+ }
+ if (ret_type[i] == "DBL") {
+ printf("\tdouble %s;\n", retargs[i]) >> XFILE
+ }
+ if (ret_type[i] == "DBT") {
+ printf("\topaque %sdata<>;\n", retargs[i]) >> XFILE
+ }
+ if (ret_type[i] == "LIST") {
+ if (retlist_type[i] == "GID") {
+ printf("\topaque %s<>;\n", retargs[i]) >> XFILE
+ } else {
+ printf("\tunsigned int %s<>;\n", retargs[i]) >> XFILE
+ }
+ }
+ }
+ printf("};\n") >> XFILE
+
+ endlist[nendlist] = \
+ sprintf("__%s_reply __DB_%s(__%s_msg) = %d", \
+ name, name, name, nendlist);
+ nendlist++;
+ #
+ # =====================================================
+ # Server functions.
+ #
+ # First spit out PUBLIC prototypes for server functions.
+ #
+ printf("__%s_reply *\n", name) >> SFILE
+ printf("__db_%s_%d%03d__SVCSUFFIX__(msg, req)\n", \
+ name, major, minor) >> SFILE
+ printf("\t__%s_msg *msg;\n", name) >> SFILE;
+ printf("\tstruct svc_req *req;\n", name) >> SFILE;
+ printf("{\n") >> SFILE
+ printf("\tstatic __%s_reply reply; /* must be static */\n", \
+ name) >> SFILE
+ if (xdr_free) {
+ printf("\tstatic int __%s_free = 0; /* must be static */\n\n", \
+ name) >> SFILE
+ }
+ printf("\tCOMPQUIET(req, NULL);\n", name) >> SFILE
+ if (xdr_free) {
+ printf("\tif (__%s_free)\n", name) >> SFILE
+ printf("\t\txdr_free((xdrproc_t)xdr___%s_reply, (void *)&reply);\n", \
+ name) >> SFILE
+ printf("\t__%s_free = 0;\n", name) >> SFILE
+ printf("\n\t/* Reinitialize allocated fields */\n") >> SFILE
+ for (i = 0; i < rvars; ++i) {
+ if (ret_type[i] == "LIST") {
+ printf("\treply.%s.%s_val = NULL;\n", \
+ retargs[i], retargs[i]) >> SFILE
+ }
+ if (ret_type[i] == "DBT") {
+ printf("\treply.%sdata.%sdata_val = NULL;\n", \
+ retargs[i], retargs[i]) >> SFILE
+ }
+ }
+ }
+
+ need_out = 0;
+ #
+ # Compose server proc to call. Decompose message components as args.
+ #
+ printf("\n\t__%s_proc(", name) >> SFILE
+ sep = "";
+ for (i = 0; i < nvars; ++i) {
+ if (rpc_type[i] == "IGNORE") {
+ continue;
+ }
+ if (rpc_type[i] == "ID") {
+ printf("%smsg->%scl_id", sep, args[i]) >> SFILE
+ }
+ if (rpc_type[i] == "STRING") {
+ printf("%s(*msg->%s == '\\0') ? NULL : msg->%s", \
+ sep, args[i], args[i]) >> SFILE
+ }
+ if (rpc_type[i] == "GID") {
+ printf("%s(u_int8_t *)msg->%s", sep, args[i]) >> SFILE
+ }
+ if (rpc_type[i] == "INT") {
+ printf("%smsg->%s", sep, args[i]) >> SFILE
+ }
+ if (rpc_type[i] == "LIST") {
+ printf("%smsg->%s.%s_val", \
+ sep, args[i], args[i]) >> SFILE
+ printf("%smsg->%s.%s_len", \
+ sep, args[i], args[i]) >> SFILE
+ }
+ if (rpc_type[i] == "DBT") {
+ printf("%smsg->%sdlen", sep, args[i]) >> SFILE
+ sep = ",\n\t ";
+ printf("%smsg->%sdoff", sep, args[i]) >> SFILE
+ printf("%smsg->%sulen", sep, args[i]) >> SFILE
+ printf("%smsg->%sflags", sep, args[i]) >> SFILE
+ printf("%smsg->%sdata.%sdata_val", \
+ sep, args[i], args[i]) >> SFILE
+ printf("%smsg->%sdata.%sdata_len", \
+ sep, args[i], args[i]) >> SFILE
+ }
+ sep = ",\n\t ";
+ }
+ printf("%s&reply", sep) >> SFILE
+ if (xdr_free)
+ printf("%s&__%s_free);\n", sep, name) >> SFILE
+ else
+ printf(");\n\n") >> SFILE
+ if (need_out) {
+ printf("\nout:\n") >> SFILE
+ }
+ printf("\treturn (&reply);\n") >> SFILE
+ printf("}\n\n") >> SFILE
+
+ #
+ # =====================================================
+ # Generate Procedure Template Server code
+ #
+ # Spit out comment, prototype, function name and arg list.
+ printf("/* BEGIN __%s_proc */\n", name) >> PFILE
+ delete p;
+ pi = 1;
+ p[pi++] = sprintf("void __%s_proc __P((", name);
+ p[pi++] = "";
+ for (i = 0; i < nvars; ++i) {
+ if (rpc_type[i] == "IGNORE")
+ continue;
+ if (rpc_type[i] == "ID") {
+ p[pi++] = "long";
+ p[pi++] = ", ";
+ }
+ if (rpc_type[i] == "STRING") {
+ p[pi++] = "char *";
+ p[pi++] = ", ";
+ }
+ if (rpc_type[i] == "GID") {
+ p[pi++] = "u_int8_t *";
+ p[pi++] = ", ";
+ }
+ if (rpc_type[i] == "INT") {
+ p[pi++] = "u_int32_t";
+ p[pi++] = ", ";
+ }
+ if (rpc_type[i] == "INTRET") {
+ p[pi++] = "u_int32_t *";
+ p[pi++] = ", ";
+ }
+ if (rpc_type[i] == "LIST" && list_type[i] == "GID") {
+ p[pi++] = "u_int8_t *";
+ p[pi++] = ", ";
+ p[pi++] = "u_int32_t";
+ p[pi++] = ", ";
+ }
+ if (rpc_type[i] == "LIST" && list_type[i] == "INT") {
+ p[pi++] = "u_int32_t *";
+ p[pi++] = ", ";
+ p[pi++] = "u_int32_t";
+ p[pi++] = ", ";
+ }
+ if (rpc_type[i] == "LIST" && list_type[i] == "ID") {
+ p[pi++] = "u_int32_t *";
+ p[pi++] = ", ";
+ p[pi++] = "u_int32_t";
+ p[pi++] = ", ";
+ }
+ if (rpc_type[i] == "DBT") {
+ p[pi++] = "u_int32_t";
+ p[pi++] = ", ";
+ p[pi++] = "u_int32_t";
+ p[pi++] = ", ";
+ p[pi++] = "u_int32_t";
+ p[pi++] = ", ";
+ p[pi++] = "u_int32_t";
+ p[pi++] = ", ";
+ p[pi++] = "void *";
+ p[pi++] = ", ";
+ p[pi++] = "u_int32_t";
+ p[pi++] = ", ";
+ }
+ }
+ p[pi++] = sprintf("__%s_reply *", name);
+ if (xdr_free) {
+ p[pi++] = ", ";
+ p[pi++] = "int *));";
+ } else {
+ p[pi++] = "";
+ p[pi++] = "));";
+ }
+ p[pi++] = "";
+
+ printf("void\n") >> PFILE
+ printf("__%s_proc(", name) >> PFILE
+ sep = "";
+ argcount = 0;
+ for (i = 0; i < nvars; ++i) {
+ argcount++;
+ split_lines();
+ if (argcount == 0) {
+ sep = "";
+ }
+ if (rpc_type[i] == "IGNORE")
+ continue;
+ if (rpc_type[i] == "ID") {
+ printf("%s%scl_id", sep, args[i]) >> PFILE
+ }
+ if (rpc_type[i] == "STRING") {
+ printf("%s%s", sep, args[i]) >> PFILE
+ }
+ if (rpc_type[i] == "GID") {
+ printf("%s%s", sep, args[i]) >> PFILE
+ }
+ if (rpc_type[i] == "INT") {
+ printf("%s%s", sep, args[i]) >> PFILE
+ }
+ if (rpc_type[i] == "INTRET") {
+ printf("%s%s", sep, args[i]) >> PFILE
+ }
+ if (rpc_type[i] == "LIST") {
+ printf("%s%s", sep, args[i]) >> PFILE
+ argcount++;
+ split_lines();
+ if (argcount == 0) {
+ sep = "";
+ } else {
+ sep = ", ";
+ }
+ printf("%s%slen", sep, args[i]) >> PFILE
+ }
+ if (rpc_type[i] == "DBT") {
+ printf("%s%sdlen", sep, args[i]) >> PFILE
+ sep = ", ";
+ argcount++;
+ split_lines();
+ if (argcount == 0) {
+ sep = "";
+ } else {
+ sep = ", ";
+ }
+ printf("%s%sdoff", sep, args[i]) >> PFILE
+ argcount++;
+ split_lines();
+ if (argcount == 0) {
+ sep = "";
+ } else {
+ sep = ", ";
+ }
+ printf("%s%sulen", sep, args[i]) >> PFILE
+ argcount++;
+ split_lines();
+ if (argcount == 0) {
+ sep = "";
+ } else {
+ sep = ", ";
+ }
+ printf("%s%sflags", sep, args[i]) >> PFILE
+ argcount++;
+ split_lines();
+ if (argcount == 0) {
+ sep = "";
+ } else {
+ sep = ", ";
+ }
+ printf("%s%sdata", sep, args[i]) >> PFILE
+ argcount++;
+ split_lines();
+ if (argcount == 0) {
+ sep = "";
+ } else {
+ sep = ", ";
+ }
+ printf("%s%ssize", sep, args[i]) >> PFILE
+ }
+ sep = ", ";
+ }
+ printf("%sreplyp",sep) >> PFILE
+ if (xdr_free) {
+ printf("%sfreep)\n",sep) >> PFILE
+ } else {
+ printf(")\n") >> PFILE
+ }
+ #
+ # Spit out arg types/names;
+ #
+ for (i = 0; i < nvars; ++i) {
+ if (rpc_type[i] == "ID") {
+ printf("\tunsigned int %scl_id;\n", args[i]) >> PFILE
+ }
+ if (rpc_type[i] == "STRING") {
+ printf("\tchar *%s;\n", args[i]) >> PFILE
+ }
+ if (rpc_type[i] == "GID") {
+ printf("\tu_int8_t *%s;\n", args[i]) >> PFILE
+ }
+ if (rpc_type[i] == "INT") {
+ printf("\tu_int32_t %s;\n", args[i]) >> PFILE
+ }
+ if (rpc_type[i] == "LIST" && list_type[i] == "GID") {
+ printf("\tu_int8_t * %s;\n", args[i]) >> PFILE
+ }
+ if (rpc_type[i] == "LIST" && list_type[i] == "INT") {
+ printf("\tu_int32_t * %s;\n", args[i]) >> PFILE
+ printf("\tu_int32_t %ssize;\n", args[i]) >> PFILE
+ }
+ if (rpc_type[i] == "LIST" && list_type[i] == "ID") {
+ printf("\tu_int32_t * %s;\n", args[i]) >> PFILE
+ }
+ if (rpc_type[i] == "LIST") {
+ printf("\tu_int32_t %slen;\n", args[i]) >> PFILE
+ }
+ if (rpc_type[i] == "DBT") {
+ printf("\tu_int32_t %sdlen;\n", args[i]) >> PFILE
+ printf("\tu_int32_t %sdoff;\n", args[i]) >> PFILE
+ printf("\tu_int32_t %sulen;\n", args[i]) >> PFILE
+ printf("\tu_int32_t %sflags;\n", args[i]) >> PFILE
+ printf("\tvoid *%sdata;\n", args[i]) >> PFILE
+ printf("\tu_int32_t %ssize;\n", args[i]) >> PFILE
+ }
+ }
+ printf("\t__%s_reply *replyp;\n",name) >> PFILE
+ if (xdr_free) {
+ printf("\tint * freep;\n") >> PFILE
+ }
+
+ printf("/* END __%s_proc */\n", name) >> PFILE
+
+ #
+ # Function body
+ #
+ printf("{\n") >> PFILE
+ printf("\tint ret;\n") >> PFILE
+ for (i = 0; i < nvars; ++i) {
+ if (rpc_type[i] == "ID") {
+ printf("\t%s %s;\n", c_type[i], args[i]) >> PFILE
+ printf("\tct_entry *%s_ctp;\n", args[i]) >> PFILE
+ }
+ }
+ printf("\n") >> PFILE
+ for (i = 0; i < nvars; ++i) {
+ if (rpc_type[i] == "ID") {
+ printf("\tACTIVATE_CTP(%s_ctp, %scl_id, %s);\n", \
+ args[i], args[i], ctp_type[i]) >> PFILE
+ printf("\t%s = (%s)%s_ctp->ct_anyp;\n", \
+ args[i], c_type[i], args[i]) >> PFILE
+ }
+ }
+ printf("\n\t/*\n\t * XXX Code goes here\n\t */\n\n") >> PFILE
+ printf("\treplyp->status = ret;\n") >> PFILE
+ printf("\treturn;\n") >> PFILE
+ printf("}\n\n") >> PFILE
+
+ #
+ # =====================================================
+ # Generate Client code
+ #
+ # Spit out PUBLIC prototypes.
+ #
+ delete p;
+ pi = 1;
+ p[pi++] = sprintf("int __dbcl_%s __P((", name);
+ p[pi++] = "";
+ for (i = 0; i < nvars; ++i) {
+ p[pi++] = pr_type[i];
+ p[pi++] = ", ";
+ }
+ p[pi - 1] = "";
+ p[pi] = "));";
+ proto_format(p, CFILE);
+
+ #
+ # Spit out function name/args.
+ #
+ printf("int\n") >> CFILE
+ printf("__dbcl_%s(", name) >> CFILE
+ sep = "";
+ for (i = 0; i < nvars; ++i) {
+ printf("%s%s", sep, args[i]) >> CFILE
+ sep = ", ";
+ }
+ printf(")\n") >> CFILE
+
+ for (i = 0; i < nvars; ++i)
+ if (func_arg[i] == 0)
+ printf("\t%s %s;\n", c_type[i], args[i]) >> CFILE
+ else
+ printf("\t%s;\n", c_type[i]) >> CFILE
+
+ printf("{\n") >> CFILE
+ printf("\tCLIENT *cl;\n") >> CFILE
+ printf("\t__%s_msg msg;\n", name) >> CFILE
+ printf("\t__%s_reply *replyp = NULL;\n", name) >> CFILE;
+ printf("\tint ret;\n") >> CFILE
+ if (!env_handle)
+ printf("\tDB_ENV *dbenv;\n") >> CFILE
+ #
+ # If we are managing a list, we need a few more vars.
+ #
+ for (i = 0; i < nvars; ++i) {
+ if (rpc_type[i] == "LIST") {
+ printf("\t%s %sp;\n", c_type[i], args[i]) >> CFILE
+ printf("\tint %si;\n", args[i]) >> CFILE
+ if (list_type[i] == "GID")
+ printf("\tu_int8_t ** %sq;\n", args[i]) >> CFILE
+ else
+ printf("\tu_int32_t * %sq;\n", args[i]) >> CFILE
+ }
+ }
+
+ printf("\n") >> CFILE
+ printf("\tret = 0;\n") >> CFILE
+ if (!env_handle) {
+ if (db_handle)
+ printf("\tdbenv = %s->dbenv;\n", args[db_idx]) >> CFILE
+ else if (dbc_handle)
+ printf("\tdbenv = %s->dbenv;\n", \
+ args[dbc_idx]) >> CFILE
+ else if (txn_handle)
+ printf("\tdbenv = %s->mgrp->env->dbenv;\n", \
+ args[txn_idx]) >> CFILE
+ else
+ printf("\tdbenv = NULL;\n") >> CFILE
+ printf("\tif (dbenv == NULL || !RPC_ON(dbenv))\n") >> CFILE
+ printf("\t\treturn (__dbcl_noserver(NULL));\n") >> CFILE
+ } else {
+ printf("\tif (%s == NULL || !RPC_ON(%s))\n", \
+ args[env_idx], args[env_idx]) >> CFILE
+ printf("\t\treturn (__dbcl_noserver(%s));\n", \
+ args[env_idx]) >> CFILE
+ }
+ printf("\n") >> CFILE
+
+ printf("\tcl = (CLIENT *)%s->cl_handle;\n\n", \
+ env_handle ? args[env_idx] : "dbenv") >> CFILE
+
+ #
+ # If there is a function arg, check that it is NULL
+ #
+ for (i = 0; i < nvars; ++i) {
+ if (func_arg[i] != 1)
+ continue;
+ printf("\tif (%s != NULL) {\n", args[i]) >> CFILE
+ if (!env_handle) {
+ printf("\t\t__db_errx(dbenv->env, ") >> CFILE
+ } else {
+ printf(\
+ "\t\t__db_errx(%s->env, ", args[env_idx]) >> CFILE
+ }
+ printf("\"User functions not supported in RPC\");\n") >> CFILE
+ printf("\t\treturn (EINVAL);\n\t}\n") >> CFILE
+ }
+
+ #
+ # Compose message components
+ #
+ for (i = 0; i < nvars; ++i) {
+ if (rpc_type[i] == "ID") {
+ # We don't need to check for a NULL DB_ENV *, because
+ # we already checked for it. I frankly couldn't care
+ # less, but lint gets all upset at the wasted cycles.
+ if (c_type[i] != "DB_ENV *") {
+ printf("\tif (%s == NULL)\n", args[i]) >> CFILE
+ printf("\t\tmsg.%scl_id = 0;\n\telse\n", \
+ args[i]) >> CFILE
+ indent = "\t\t";
+ } else
+ indent = "\t";
+ if (c_type[i] == "DB_TXN *") {
+ printf("%smsg.%scl_id = %s->txnid;\n", \
+ indent, args[i], args[i]) >> CFILE
+ } else {
+ printf("%smsg.%scl_id = %s->cl_id;\n", \
+ indent, args[i], args[i]) >> CFILE
+ }
+ }
+ if (rpc_type[i] == "GID") {
+ printf("\tmemcpy(msg.%s, %s, %d);\n", \
+ args[i], args[i], gidsize) >> CFILE
+ }
+ if (rpc_type[i] == "INT") {
+ printf("\tmsg.%s = (u_int)%s;\n",
+ args[i], args[i]) >> CFILE
+ }
+ if (rpc_type[i] == "STRING") {
+ printf("\tif (%s == NULL)\n", args[i]) >> CFILE
+ printf("\t\tmsg.%s = \"\";\n", args[i]) >> CFILE
+ printf("\telse\n") >> CFILE
+ printf("\t\tmsg.%s = (char *)%s;\n", \
+ args[i], args[i]) >> CFILE
+ }
+ if (rpc_type[i] == "DBT") {
+ printf("\tmsg.%sdlen = %s->dlen;\n", \
+ args[i], args[i]) >> CFILE
+ printf("\tmsg.%sdoff = %s->doff;\n", \
+ args[i], args[i]) >> CFILE
+ printf("\tmsg.%sulen = %s->ulen;\n", \
+ args[i], args[i]) >> CFILE
+ printf("\tmsg.%sflags = %s->flags;\n", \
+ args[i], args[i]) >> CFILE
+ printf("\tmsg.%sdata.%sdata_val = %s->data;\n", \
+ args[i], args[i], args[i]) >> CFILE
+ printf("\tmsg.%sdata.%sdata_len = %s->size;\n", \
+ args[i], args[i], args[i]) >> CFILE
+ }
+ if (rpc_type[i] == "LIST") {
+ printf("\tfor (%si = 0, %sp = %s; *%sp != 0; ", \
+ args[i], args[i], args[i], args[i]) >> CFILE
+ printf(" %si++, %sp++)\n\t\t;\n", args[i], args[i]) \
+ >> CFILE
+
+ #
+ # If we are an array of ints, *_len is how many
+ # elements. If we are a GID, *_len is total bytes.
+ #
+ printf("\tmsg.%s.%s_len = (u_int)%si",
+ args[i], args[i], args[i]) >> CFILE
+ if (list_type[i] == "GID")
+ printf(" * %d;\n", gidsize) >> CFILE
+ else
+ printf(";\n") >> CFILE
+ printf("\tif ((ret = __os_calloc(") >> CFILE
+ if (!env_handle)
+ printf("dbenv->env,\n") >> CFILE
+ else
+ printf("%s->env,\n", args[env_idx]) >> CFILE
+ printf("\t msg.%s.%s_len,", \
+ args[i], args[i]) >> CFILE
+ if (list_type[i] == "GID")
+ printf(" 1,") >> CFILE
+ else
+ printf(" sizeof(u_int32_t),") >> CFILE
+ printf(" &msg.%s.%s_val)) != 0)\n",\
+ args[i], args[i], args[i], args[i]) >> CFILE
+ printf("\t\treturn (ret);\n") >> CFILE
+ printf("\tfor (%sq = msg.%s.%s_val, %sp = %s; ", \
+ args[i], args[i], args[i], \
+ args[i], args[i]) >> CFILE
+ printf("%si--; %sq++, %sp++)\n", \
+ args[i], args[i], args[i]) >> CFILE
+ printf("\t\t*%sq = ", args[i]) >> CFILE
+ if (list_type[i] == "GID")
+ printf("*%sp;\n", args[i]) >> CFILE
+ if (list_type[i] == "ID")
+ printf("(*%sp)->cl_id;\n", args[i]) >> CFILE
+ if (list_type[i] == "INT")
+ printf("*%sp;\n", args[i]) >> CFILE
+ }
+ }
+
+ printf("\n") >> CFILE
+ printf("\treplyp = __db_%s_%d%03d(&msg, cl);\n", name, major, minor) \
+ >> CFILE
+ for (i = 0; i < nvars; ++i)
+ if (rpc_type[i] == "LIST")
+ printf("\t__os_free(%s->env, msg.%s.%s_val);\n",
+ env_handle ? args[env_idx] : "dbenv",
+ args[i], args[i]) >> CFILE
+
+ printf("\tif (replyp == NULL) {\n") >> CFILE
+ printf("\t\t__db_errx(%s->env, clnt_sperror(cl, \"Berkeley DB\"));\n",
+ env_handle ? args[env_idx] : "dbenv") >> CFILE
+
+ printf("\t\tret = DB_NOSERVER;\n") >> CFILE
+ printf("\t\tgoto out;\n") >> CFILE
+ printf("\t}\n") >> CFILE
+
+ if (ret_code == 0) {
+ printf("\tret = replyp->status;\n") >> CFILE
+
+ #
+ # Set any arguments that are returned
+ #
+ for (i = 0; i < rvars; ++i) {
+ if (ret_isarg[i]) {
+ printf("\tif (%sp != NULL)\n",
+ retargs[i]) >> CFILE;
+ printf("\t\t*%sp = (%s)replyp->%s;\n",
+ retargs[i],
+ retc_type[i], retargs[i]) >> CFILE;
+ }
+ }
+ } else {
+ printf("\tret = __dbcl_%s_ret(", name) >> CFILE
+ sep = "";
+ for (i = 0; i < nvars; ++i) {
+ printf("%s%s", sep, args[i]) >> CFILE
+ sep = ", ";
+ }
+ printf("%sreplyp);\n", sep) >> CFILE
+ }
+ printf("out:\n") >> CFILE
+ #
+ # Free reply if there was one.
+ #
+ printf("\tif (replyp != NULL)\n") >> CFILE
+ printf("\t\txdr_free((xdrproc_t)xdr___%s_reply,",name) >> CFILE
+ printf(" (void *)replyp);\n") >> CFILE
+ printf("\treturn (ret);\n") >> CFILE
+ printf("}\n\n") >> CFILE
+
+ #
+ # Generate Client Template code
+ #
+ if (ret_code) {
+ #
+ # If we are doing a list, write prototypes
+ #
+ delete p;
+ pi = 1;
+ p[pi++] = sprintf("int __dbcl_%s_ret __P((", name);
+ p[pi++] = "";
+ for (i = 0; i < nvars; ++i) {
+ p[pi++] = pr_type[i];
+ p[pi++] = ", ";
+ }
+ p[pi] = sprintf("__%s_reply *));", name);
+ proto_format(p, TFILE);
+
+ printf("int\n") >> TFILE
+ printf("__dbcl_%s_ret(", name) >> TFILE
+ sep = "";
+ for (i = 0; i < nvars; ++i) {
+ printf("%s%s", sep, args[i]) >> TFILE
+ sep = ", ";
+ }
+ printf("%sreplyp)\n",sep) >> TFILE
+
+ for (i = 0; i < nvars; ++i)
+ if (func_arg[i] == 0)
+ printf("\t%s %s;\n", c_type[i], args[i]) \
+ >> TFILE
+ else
+ printf("\t%s;\n", c_type[i]) >> TFILE
+ printf("\t__%s_reply *replyp;\n", name) >> TFILE;
+ printf("{\n") >> TFILE
+ printf("\tint ret;\n") >> TFILE
+ #
+ # Local vars in template
+ #
+ for (i = 0; i < rvars; ++i) {
+ if (ret_type[i] == "ID" || ret_type[i] == "STRING" ||
+ ret_type[i] == "INT" || ret_type[i] == "DBL") {
+ printf("\t%s %s;\n", \
+ retc_type[i], retargs[i]) >> TFILE
+ } else if (ret_type[i] == "LIST") {
+ if (retlist_type[i] == "GID")
+ printf("\tu_int8_t *__db_%s;\n", \
+ retargs[i]) >> TFILE
+ if (retlist_type[i] == "ID" ||
+ retlist_type[i] == "INT")
+ printf("\tu_int32_t *__db_%s;\n", \
+ retargs[i]) >> TFILE
+ } else {
+ printf("\t/* %s %s; */\n", \
+ ret_type[i], retargs[i]) >> TFILE
+ }
+ }
+ #
+ # Client return code
+ #
+ printf("\n") >> TFILE
+ printf("\tif (replyp->status != 0)\n") >> TFILE
+ printf("\t\treturn (replyp->status);\n") >> TFILE
+ for (i = 0; i < rvars; ++i) {
+ varname = "";
+ if (ret_type[i] == "ID") {
+ varname = sprintf("%scl_id", retargs[i]);
+ }
+ if (ret_type[i] == "STRING") {
+ varname = retargs[i];
+ }
+ if (ret_type[i] == "INT" || ret_type[i] == "DBL") {
+ varname = retargs[i];
+ }
+ if (ret_type[i] == "DBT") {
+ varname = sprintf("%sdata", retargs[i]);
+ }
+ if (ret_type[i] == "ID" || ret_type[i] == "STRING" ||
+ ret_type[i] == "INT" || ret_type[i] == "DBL") {
+ printf("\t%s = replyp->%s;\n", \
+ retargs[i], varname) >> TFILE
+ } else if (ret_type[i] == "LIST") {
+ printf("\n\t/*\n") >> TFILE
+ printf("\t * XXX Handle list\n") >> TFILE
+ printf("\t */\n\n") >> TFILE
+ } else {
+ printf("\t/* Handle replyp->%s; */\n", \
+ varname) >> TFILE
+ }
+ }
+ printf("\n\t/*\n\t * XXX Code goes here\n\t */\n\n") >> TFILE
+ printf("\treturn (replyp->status);\n") >> TFILE
+ printf("}\n\n") >> TFILE
+ }
+}
+
+function general_headers()
+{
+ printf("#include \"db_config.h\"\n") >> CFILE
+ printf("\n") >> CFILE
+ printf("#include \"db_int.h\"\n") >> CFILE
+ printf("#ifdef HAVE_SYSTEM_INCLUDE_FILES\n") >> CFILE
+ printf("#include <rpc/rpc.h>\n") >> CFILE
+ printf("#endif\n") >> CFILE
+ printf("#include \"db_server.h\"\n") >> CFILE
+ printf("#include \"dbinc/txn.h\"\n") >> CFILE
+ printf("#include \"dbinc_auto/rpc_client_ext.h\"\n") >> CFILE
+ printf("\n") >> CFILE
+
+ printf("#include \"db_config.h\"\n") >> TFILE
+ printf("\n") >> TFILE
+ printf("#include \"db_int.h\"\n") >> TFILE
+ printf("#include \"dbinc/txn.h\"\n") >> TFILE
+ printf("\n") >> TFILE
+
+ printf("#include \"db_config.h\"\n") >> SFILE
+ printf("\n") >> SFILE
+ printf("#include \"db_int.h\"\n") >> SFILE
+ printf("#ifdef HAVE_SYSTEM_INCLUDE_FILES\n") >> SFILE
+ printf("#include <rpc/rpc.h>\n") >> SFILE
+ printf("#endif\n") >> SFILE
+ printf("#include \"db_server.h\"\n") >> SFILE
+ printf("#include \"dbinc/db_server_int.h\"\n") >> SFILE
+ printf("#include \"dbinc_auto/rpc_server_ext.h\"\n") >> SFILE
+ printf("\n") >> SFILE
+
+ printf("#include \"db_config.h\"\n") >> PFILE
+ printf("\n") >> PFILE
+ printf("#include \"db_int.h\"\n") >> PFILE
+ printf("#ifdef HAVE_SYSTEM_INCLUDE_FILES\n") >> PFILE
+ printf("#include <rpc/rpc.h>\n") >> PFILE
+ printf("#endif\n") >> PFILE
+ printf("#include \"db_server.h\"\n") >> PFILE
+ printf("#include \"dbinc/db_server_int.h\"\n") >> PFILE
+ printf("\n") >> PFILE
+}
+
+#
+# illegal_functions --
+# Output general illegal-call functions
+function illegal_functions(OUTPUT)
+{
+ printf("static int __dbcl_dbp_illegal __P((DB *));\n") >> OUTPUT
+ printf("static int __dbcl_noserver __P((DB_ENV *));\n") >> OUTPUT
+ printf("static int __dbcl_txn_illegal __P((DB_TXN *));\n") >> OUTPUT
+ # If we ever need an "illegal" function for a DBC method.
+ # printf("static int __dbcl_dbc_illegal __P((DBC *));\n") >> OUTPUT
+ printf("\n") >> OUTPUT
+
+ printf("static int\n") >> OUTPUT
+ printf("__dbcl_noserver(dbenv)\n") >> OUTPUT
+ printf("\tDB_ENV *dbenv;\n") >> OUTPUT
+ printf("{\n\t__db_errx(dbenv == NULL ? NULL : dbenv->env,") >> OUTPUT
+ printf(\
+ "\n\t \"No Berkeley DB RPC server environment\");\n") >> OUTPUT
+ printf("\treturn (DB_NOSERVER);\n") >> OUTPUT
+ printf("}\n\n") >> OUTPUT
+
+ printf("/*\n") >> OUTPUT
+ printf(" * __dbcl_dbenv_illegal --\n") >> OUTPUT
+ printf(" * DB_ENV method not supported under RPC.\n") >> OUTPUT
+ printf(" *\n") >> OUTPUT
+ printf(" * PUBLIC: int __dbcl_dbenv_illegal __P((DB_ENV *));\n")\
+ >> OUTPUT
+ printf(" */\n") >> OUTPUT
+ printf("int\n") >> OUTPUT
+ printf("__dbcl_dbenv_illegal(dbenv)\n") >> OUTPUT
+ printf("\tDB_ENV *dbenv;\n") >> OUTPUT
+ printf("{\n\t__db_errx(dbenv == NULL ? NULL : dbenv->env,") >> OUTPUT
+ printf("\n\t \"Interface not supported by ") >> OUTPUT
+ printf("Berkeley DB RPC client environments\");\n") >> OUTPUT
+ printf("\treturn (DB_OPNOTSUP);\n") >> OUTPUT
+ printf("}\n\n") >> OUTPUT
+ printf("/*\n") >> OUTPUT
+ printf(" * __dbcl_dbp_illegal --\n") >> OUTPUT
+ printf(" * DB method not supported under RPC.\n") >> OUTPUT
+ printf(" */\n") >> OUTPUT
+ printf("static int\n") >> OUTPUT
+ printf("__dbcl_dbp_illegal(dbp)\n") >> OUTPUT
+ printf("\tDB *dbp;\n") >> OUTPUT
+ printf("{\n\treturn (__dbcl_dbenv_illegal(dbp->dbenv));\n") >> OUTPUT
+ printf("}\n\n") >> OUTPUT
+ printf("/*\n") >> OUTPUT
+ printf(" * __dbcl_txn_illegal --\n") >> OUTPUT
+ printf(" * DB_TXN method not supported under RPC.\n") >> OUTPUT
+ printf(" */\n") >> OUTPUT
+ printf("static int\n__dbcl_txn_illegal(txn)\n") >> OUTPUT
+ printf("\tDB_TXN *txn;\n") >> OUTPUT
+ printf("{\n\treturn (__dbcl_dbenv_illegal(txn->mgrp->env->dbenv));\n")\
+ >> OUTPUT
+ printf("}\n\n") >> OUTPUT
+ # If we ever need an "illegal" function for a DBC method.
+ # printf("static int\n") >> OUTPUT
+ # printf("__dbcl_dbc_illegal(dbc)\n") >> OUTPUT
+ # printf("\tDBC *dbc;\n") >> OUTPUT
+ # printf("{\n\treturn (__dbcl_dbenv_illegal(dbc->dbenv));\n") \
+ # >> OUTPUT
+ # printf("}\n\n") >> OUTPUT
+}
+
+function obj_func(v, l)
+{
+ # Ignore db_create and env_create -- there's got to be something
+ # cleaner, but I don't want to rewrite rpc.src right now.
+ if (name == "db_create")
+ return;
+ if (name == "env_create")
+ return;
+
+ # Strip off the leading prefix for the method name.
+ #
+ # There are two method names for cursors, the old and the new.
+ #
+ # There just has to be something cleaner, but yadda, yadda, yadda.
+ len = length(name);
+ i = index(name, "_");
+ s = substr(name, i + 1, len - i)
+
+ if (v != "dbc" || s == "get_priority" || s == "set_priority")
+ o = ""
+ else
+ o = sprintf(" = %s->c_%s", v, s)
+ l[obj_indx] = sprintf("\t%s->%s%s = __dbcl_%s;", v, s, o, name)
+}
+
+function obj_illegal(l, handle, method, proto)
+{
+ # All of the functions return an int, with one exception. Hack
+ # to make that work.
+ type = method == "db_get_mpf" ? "DB_MPOOLFILE *" : "int"
+
+ # Strip off the leading prefix for the method name -- there's got to
+ # be something cleaner, but I don't want to rewrite rpc.src right now.
+ len = length(method);
+ i = index(method, "_");
+
+ l[obj_indx] =\
+ sprintf("\t%s->%s =\n\t (%s (*)(",\
+ handle, substr(method, i + 1, len - i), type)\
+ proto\
+ sprintf("))\n\t __dbcl_%s_illegal;", handle);
+}
+
+function obj_init(obj, v, list, OUTPUT) {
+ printf("/*\n") >> OUTPUT
+ printf(" * __dbcl_%s_init --\n", v) >> OUTPUT
+ printf(" *\tInitialize %s handle methods.\n", obj) >> OUTPUT
+ printf(" *\n") >> OUTPUT
+ printf(\
+ " * PUBLIC: void __dbcl_%s_init __P((%s *));\n", v, obj) >> OUTPUT
+ printf(" */\n") >> OUTPUT
+ printf("void\n") >> OUTPUT
+ printf("__dbcl_%s_init(%s)\n", v, v) >> OUTPUT
+ printf("\t%s *%s;\n", obj, v) >> OUTPUT
+ printf("{\n") >> OUTPUT
+ for (i = 1; i < obj_indx; ++i) {
+ if (i in list)
+ print list[i] >> OUTPUT
+ }
+ printf("\treturn;\n}\n\n") >> OUTPUT
+}
+
+#
+# split_lines --
+# Add line separators to pretty-print the output.
+function split_lines() {
+ if (argcount > 3) {
+ # Reset the counter, remove any trailing whitespace from
+ # the separator.
+ argcount = 0;
+ sub("[ ]$", "", sep)
+
+ printf("%s\n\t\t", sep) >> PFILE
+ }
+}
+
+# proto_format --
+# Pretty-print a function prototype.
+function proto_format(p, OUTPUT)
+{
+ printf("/*\n") >> OUTPUT;
+
+ 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) >> OUTPUT;
+ else {
+ split(s, p, "__P");
+ len = length(t) + length(p[1]);
+ printf("%s%s", t, p[1]) >> OUTPUT
+
+ n = split(p[2], comma, ",");
+ comma[1] = "__P" comma[1];
+ for (i = 1; i <= n; i++) {
+ if (len + length(comma[i]) > 75) {
+ printf("\n * PUBLIC: ") >> OUTPUT;
+ len = 0;
+ }
+ printf("%s%s", comma[i], i == n ? "" : ",") >> OUTPUT;
+ len += length(comma[i]);
+ }
+ }
+ printf("\n */\n") >> OUTPUT;
+}