Import macOS userland

adv_cmds-176
basic_cmds-55
bootstrap_cmds-116.100.1
developer_cmds-66
diskdev_cmds-667.40.1
doc_cmds-53.60.1
file_cmds-321.40.3
mail_cmds-35
misc_cmds-34
network_cmds-606.40.1
patch_cmds-17
remote_cmds-63
shell_cmds-216.60.1
system_cmds-880.60.2
text_cmds-106

1 files changed, 741 insertions, 0 deletions

diff --git a/developer_cmds/rpcgen/rpc_cout.c b/developer_cmds/rpcgen/rpc_cout.c
new file mode 100644
index 0000000..ca4eb7b
--- /dev/null
+++ b/developer_cmds/rpcgen/rpc_cout.c
@@ -0,0 +1,741 @@
+/*	$NetBSD: rpc_cout.c,v 1.14 1998/08/25 20:59:40 ross Exp $	*/
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part.  Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user or with the express written consent of
+ * Sun Microsystems, Inc.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California  94043
+ */
+
+#include <sys/cdefs.h>
+#ifndef lint
+#if 0
+static char sccsid[] = "@(#)rpc_cout.c 1.13 89/02/22 (C) 1987 SMI";
+#else
+__RCSID("$NetBSD: rpc_cout.c,v 1.14 1998/08/25 20:59:40 ross Exp $");
+#endif
+#endif
+
+/*
+ * rpc_cout.c, XDR routine outputter for the RPC protocol compiler
+ */
+#include <stdio.h>
+#include <ctype.h>
+#include <stdlib.h>
+#include <string.h>
+#include <err.h>
+#include "rpc_scan.h"
+#include "rpc_parse.h"
+#include "rpc_util.h"
+
+static int findtype __P((definition *, char *));
+static int undefined __P((char *));
+static void print_generic_header __P((char *, int));
+static void print_header __P((definition *));
+static void print_prog_header __P((proc_list *));
+static void print_trailer __P((void));
+static void print_ifopen __P((int, char *));
+static void print_ifarg __P((char *));
+static void print_ifsizeof __P((char *, char *));
+static void print_ifclose __P((int));
+static void print_ifstat __P((int, char *, char *, relation, char *, char *, char *));
+static void emit_enum __P((definition *));
+static void emit_program __P((definition *));
+static void emit_union __P((definition *));
+static void emit_struct __P((definition *));
+static void emit_typedef __P((definition *));
+static void print_stat __P((int, declaration *));
+
+/*
+ * Emit the C-routine for the given definition
+ */
+void
+emit(def)
+	definition *def;
+{
+	if (def->def_kind == DEF_CONST) {
+		return;
+	}
+	if (def->def_kind == DEF_PROGRAM) {
+		emit_program(def);
+		return;
+	}
+	if (def->def_kind == DEF_TYPEDEF) {
+		/* now we need to handle declarations like struct typedef foo
+		 * foo; since we dont want this to be expanded into 2 calls to
+		 * xdr_foo */
+
+		if (strcmp(def->def.ty.old_type, def->def_name) == 0)
+			return;
+	};
+
+	print_header(def);
+
+	switch (def->def_kind) {
+	case DEF_UNION:
+		emit_union(def);
+		break;
+	case DEF_ENUM:
+		emit_enum(def);
+		break;
+	case DEF_STRUCT:
+		emit_struct(def);
+		break;
+	case DEF_TYPEDEF:
+		emit_typedef(def);
+		break;
+	case DEF_PROGRAM:
+	case DEF_CONST:
+		errx(1, "Internal error %s, %d: Case %d not handled\n",
+		    __FILE__, __LINE__, def->def_kind);
+		break;
+	}
+	print_trailer();
+}
+
+static int
+findtype(def, type)
+	definition *def;
+	char   *type;
+{
+
+	if (def->def_kind == DEF_PROGRAM || def->def_kind == DEF_CONST) {
+		return (0);
+	} else {
+		return (streq(def->def_name, type));
+	}
+}
+
+static int
+undefined(type)
+	char   *type;
+{
+	definition *def;
+
+	def = (definition *) FINDVAL(defined, type, findtype);
+
+
+	return (def == NULL);
+}
+
+static void
+print_generic_header(procname, pointerp)
+	char   *procname;
+	int     pointerp;
+{
+	f_print(fout, "\n");
+	f_print(fout, "bool_t\n");
+	if (Cflag) {
+		f_print(fout, "xdr_%s(", procname);
+		f_print(fout, "XDR *xdrs, ");
+		f_print(fout, "%s ", procname);
+		if (pointerp)
+			f_print(fout, "*");
+		f_print(fout, "objp)\n{\n");
+	} else {
+		f_print(fout, "xdr_%s(xdrs, objp)\n", procname);
+		f_print(fout, "\tXDR *xdrs;\n");
+		f_print(fout, "\t%s ", procname);
+		if (pointerp)
+			f_print(fout, "*");
+		f_print(fout, "objp;\n{\n");
+	}
+}
+
+static void
+print_header(def)
+	definition *def;
+{
+	print_generic_header(def->def_name,
+	    def->def_kind != DEF_TYPEDEF ||
+	    !isvectordef(def->def.ty.old_type, def->def.ty.rel));
+}
+
+static void
+print_prog_header(plist)
+	proc_list *plist;
+{
+	print_generic_header(plist->args.argname, 1);
+}
+
+static void
+print_trailer()
+{
+	f_print(fout, "\treturn (TRUE);\n");
+	f_print(fout, "}\n");
+}
+
+
+static void
+print_ifopen(indent, name)
+	int     indent;
+	char   *name;
+{
+	tabify(fout, indent);
+	f_print(fout, "if (!xdr_%s(xdrs", name);
+}
+
+static void
+print_ifarg(arg)
+	char   *arg;
+{
+	f_print(fout, ", %s", arg);
+}
+
+static void
+print_ifsizeof(prefix, type)
+	char   *prefix;
+	char   *type;
+{
+	if (streq(type, "bool")) {
+		f_print(fout, ", sizeof(bool_t), (xdrproc_t)xdr_bool");
+	} else {
+		f_print(fout, ", sizeof(");
+		if (undefined(type) && prefix) {
+			f_print(fout, "%s ", prefix);
+		}
+		f_print(fout, "%s), (xdrproc_t)xdr_%s", type, type);
+	}
+}
+
+static void
+print_ifclose(indent)
+	int     indent;
+{
+	f_print(fout, "))\n");
+	tabify(fout, indent);
+	f_print(fout, "\treturn (FALSE);\n");
+}
+
+static void
+print_ifstat(indent, prefix, type, rel, amax, objname, name)
+	int     indent;
+	char   *prefix;
+	char   *type;
+	relation rel;
+	char   *amax;
+	char   *objname;
+	char   *name;
+{
+	char   *alt = NULL;
+
+	switch (rel) {
+	case REL_POINTER:
+		print_ifopen(indent, "pointer");
+		print_ifarg("(char **)");
+		f_print(fout, "%s", objname);
+		print_ifsizeof(prefix, type);
+		break;
+	case REL_VECTOR:
+		if (streq(type, "string")) {
+			alt = "string";
+		} else
+			if (streq(type, "opaque")) {
+				alt = "opaque";
+			}
+		if (alt) {
+			print_ifopen(indent, alt);
+			print_ifarg(objname);
+		} else {
+			print_ifopen(indent, "vector");
+			print_ifarg("(char *)");
+			f_print(fout, "%s", objname);
+		}
+		print_ifarg(amax);
+		if (!alt) {
+			print_ifsizeof(prefix, type);
+		}
+		break;
+	case REL_ARRAY:
+		if (streq(type, "string")) {
+			alt = "string";
+		} else
+			if (streq(type, "opaque")) {
+				alt = "bytes";
+			}
+		if (streq(type, "string")) {
+			print_ifopen(indent, alt);
+			print_ifarg(objname);
+		} else {
+			if (alt) {
+				print_ifopen(indent, alt);
+			} else {
+				print_ifopen(indent, "array");
+			}
+			print_ifarg("(char **)");
+			if (*objname == '&') {
+				f_print(fout, "%s.%s_val, (u_int *)%s.%s_len",
+				    objname, name, objname, name);
+			} else {
+				f_print(fout, "&%s->%s_val, (u_int *)&%s->%s_len",
+				    objname, name, objname, name);
+			}
+		}
+		print_ifarg(amax);
+		if (!alt) {
+			print_ifsizeof(prefix, type);
+		}
+		break;
+	case REL_ALIAS:
+		print_ifopen(indent, type);
+		print_ifarg(objname);
+		break;
+	}
+	print_ifclose(indent);
+}
+/* ARGSUSED */
+static void
+emit_enum(def)
+	definition *def;
+{
+	fprintf(fout, "\n");
+	print_ifopen(1, "enum");
+	print_ifarg("(enum_t *)objp");
+	print_ifclose(1);
+}
+
+static void
+emit_program(def)
+	definition *def;
+{
+	decl_list *dl;
+	version_list *vlist;
+	proc_list *plist;
+
+	for (vlist = def->def.pr.versions; vlist != NULL; vlist = vlist->next)
+		for (plist = vlist->procs; plist != NULL; plist = plist->next) {
+			if (!newstyle || plist->arg_num < 2)
+				continue;	/* old style, or single
+						 * argument */
+			print_prog_header(plist);
+			for (dl = plist->args.decls; dl != NULL;
+			    dl = dl->next)
+				print_stat(1, &dl->decl);
+			print_trailer();
+		}
+}
+
+
+static void
+emit_union(def)
+	definition *def;
+{
+	declaration *dflt;
+	case_list *cl;
+	declaration *cs;
+	char   *object;
+	char   *vecformat = "objp->%s_u.%s";
+	char   *format = "&objp->%s_u.%s";
+
+	f_print(fout, "\n");
+	print_stat(1, &def->def.un.enum_decl);
+	f_print(fout, "\tswitch (objp->%s) {\n", def->def.un.enum_decl.name);
+	for (cl = def->def.un.cases; cl != NULL; cl = cl->next) {
+		f_print(fout, "\tcase %s:\n", cl->case_name);
+		if (cl->contflag == 1)	/* a continued case statement */
+			continue;
+		cs = &cl->case_decl;
+		if (!streq(cs->type, "void")) {
+			object = alloc(strlen(def->def_name) + strlen(format) +
+			    strlen(cs->name) + 1);
+			if (isvectordef(cs->type, cs->rel)) {
+				s_print(object, vecformat, def->def_name,
+				    cs->name);
+			} else {
+				s_print(object, format, def->def_name,
+				    cs->name);
+			}
+			print_ifstat(2, cs->prefix, cs->type, cs->rel,
+			    cs->array_max, object, cs->name);
+			free(object);
+		}
+		f_print(fout, "\t\tbreak;\n");
+	}
+	dflt = def->def.un.default_decl;
+	f_print(fout, "\tdefault:\n");
+	if (dflt != NULL) {
+		if (!streq(dflt->type, "void")) {
+			object = alloc(strlen(def->def_name) + strlen(format) +
+			    strlen(dflt->name) + 1);
+			if (isvectordef(dflt->type, dflt->rel)) {
+				s_print(object, vecformat, def->def_name,
+				    dflt->name);
+			} else {
+				s_print(object, format, def->def_name,
+				    dflt->name);
+			}
+			print_ifstat(2, dflt->prefix, dflt->type, dflt->rel,
+			    dflt->array_max, object, dflt->name);
+			free(object);
+		}
+		f_print(fout, "\t\tbreak;\n");
+	} else {
+		f_print(fout, "\t\treturn (FALSE);\n");
+	}
+
+	f_print(fout, "\t}\n");
+}
+
+static void
+emit_struct(def)
+	definition *def;
+{
+	decl_list *dl;
+	int     i, j, size, flag;
+	decl_list *cur = NULL, *psav;
+	bas_type *ptr;
+	char   *sizestr, *plus;
+	char    ptemp[256];
+	int     can_inline;
+
+
+	if (doinline == 0) {
+		fprintf(fout, "\n");
+		for (dl = def->def.st.decls; dl != NULL; dl = dl->next)
+			print_stat(1, &dl->decl);
+		return;
+	}
+	size = 0;
+	can_inline = 0;
+	for (dl = def->def.st.decls; dl != NULL; dl = dl->next)
+		if ((dl->decl.prefix == NULL) &&
+		    ((ptr = find_type(dl->decl.type)) != NULL) &&
+		    ((dl->decl.rel == REL_ALIAS) || (dl->decl.rel == REL_VECTOR))) {
+
+			if (dl->decl.rel == REL_ALIAS)
+				size += ptr->length;
+			else {
+				can_inline = 1;
+				break;	/* can be inlined */
+			};
+		} else {
+			if (size >= doinline) {
+				can_inline = 1;
+				break;	/* can be inlined */
+			}
+			size = 0;
+		}
+	if (size > doinline)
+		can_inline = 1;
+
+	if (can_inline == 0) {	/* can not inline, drop back to old mode */
+		fprintf(fout, "\n");
+		for (dl = def->def.st.decls; dl != NULL; dl = dl->next)
+			print_stat(1, &dl->decl);
+		return;
+	};
+
+	/* May cause lint to complain. but  ... */
+	f_print(fout, "\tint32_t *buf;\n");
+
+	flag = PUT;
+	f_print(fout, "\n\tif (xdrs->x_op == XDR_ENCODE) {\n");
+
+	for (j = 0; j < 2; j++) {
+		i = 0;
+		size = 0;
+		sizestr = NULL;
+		for (dl = def->def.st.decls; dl != NULL; dl = dl->next) {	/* xxx */
+
+			/* now walk down the list and check for basic types */
+			if ((dl->decl.prefix == NULL) && ((ptr = find_type(dl->decl.type)) != NULL) && ((dl->decl.rel == REL_ALIAS) || (dl->decl.rel == REL_VECTOR))) {
+				if (i == 0)
+					cur = dl;
+				i++;
+
+				if (dl->decl.rel == REL_ALIAS)
+					size += ptr->length;
+				else {
+					/* this is required to handle arrays */
+
+					if (sizestr == NULL)
+						plus = "";
+					else
+						plus = " + ";
+
+					if (ptr->length != 1)
+						s_print(ptemp, "%s%s * %d", plus, dl->decl.array_max, ptr->length);
+					else
+						s_print(ptemp, "%s%s", plus, dl->decl.array_max);
+
+					/* now concatenate to sizestr !!!! */
+					if (sizestr == NULL)
+						sizestr = strdup(ptemp);
+					else {
+						sizestr = (char *) realloc(sizestr, strlen(sizestr) + strlen(ptemp) + 1);
+						if (sizestr == NULL) {
+
+							f_print(stderr, "Fatal error : no memory\n");
+							crash();
+						};
+						sizestr = strcat(sizestr, ptemp);	/* build up length of
+											 * array */
+
+					}
+				}
+
+			} else {
+				if (i > 0)  {
+					if (sizestr == NULL && size < doinline) {
+						/* don't expand into inline
+						 * code if size < doinline */
+						while (cur != dl) {
+							print_stat(2, &cur->decl);
+							cur = cur->next;
+						}
+					} else {
+
+
+
+						/* were already looking at a
+						 * xdr_inlineable structure */
+						if (sizestr == NULL)
+							f_print(fout, "\t\tbuf = (int32_t *)XDR_INLINE(xdrs, %d * BYTES_PER_XDR_UNIT);\n",
+							    size);
+						else
+							if (size == 0)
+								f_print(fout,
+								    "\t\tbuf = (int32_t *)XDR_INLINE(xdrs, %s * BYTES_PER_XDR_UNIT);\n",
+								    sizestr);
+							else
+								f_print(fout,
+								    "\t\tbuf = (int32_t *)XDR_INLINE(xdrs, (%d + %s) * BYTES_PER_XDR_UNIT);\n",
+								    size, sizestr);
+
+						f_print(fout, "\t\tif (buf == NULL) {\n");
+
+						psav = cur;
+						while (cur != dl) {
+							print_stat(3, &cur->decl);
+							cur = cur->next;
+						}
+
+						f_print(fout, "\t\t} else {\n");
+
+						cur = psav;
+						while (cur != dl) {
+							emit_inline(&cur->decl, flag);
+							cur = cur->next;
+						}
+
+						f_print(fout, "\t\t}\n");
+					}
+				}
+				size = 0;
+				i = 0;
+				sizestr = NULL;
+				print_stat(2, &dl->decl);
+			}
+
+		}
+		if (i > 0) {
+			if (sizestr == NULL && size < doinline) {
+				/* don't expand into inline code if size <
+				 * doinline */
+				while (cur != dl) {
+					print_stat(2, &cur->decl);
+					cur = cur->next;
+				}
+			} else {
+
+				/* were already looking at a xdr_inlineable
+				 * structure */
+				if (sizestr == NULL)
+					f_print(fout, "\t\tbuf = (int32_t *)XDR_INLINE(xdrs, %d * BYTES_PER_XDR_UNIT);\n",
+					    size);
+				else
+					if (size == 0)
+						f_print(fout,
+						    "\t\tbuf = (int32_t *)XDR_INLINE(xdrs, %s * BYTES_PER_XDR_UNIT);\n",
+						    sizestr);
+					else
+						f_print(fout,
+						    "\t\tbuf = (int32_t *)XDR_INLINE(xdrs, (%d + %s) * BYTES_PER_XDR_UNIT);\n",
+						    size, sizestr);
+
+				f_print(fout, "\t\tif (buf == NULL) {\n");
+
+				psav = cur;
+				while (cur != NULL) {
+					print_stat(3, &cur->decl);
+					cur = cur->next;
+				}
+				f_print(fout, "\t\t} else {\n");
+
+				cur = psav;
+				while (cur != dl) {
+					emit_inline(&cur->decl, flag);
+					cur = cur->next;
+				}
+
+				f_print(fout, "\t\t}\n");
+
+			}
+		}
+		if (flag == PUT) {
+			flag = GET;
+			f_print(fout, "\t} else if (xdrs->x_op == XDR_DECODE) {\n");
+		}
+	}
+
+	f_print(fout, "\t} else {\n");
+
+	/* now take care of XDR_FREE case */
+
+	for (dl = def->def.st.decls; dl != NULL; dl = dl->next)
+		print_stat(2, &dl->decl);
+
+	f_print(fout, "\t}\n");
+}
+
+static void
+emit_typedef(def)
+	definition *def;
+{
+	char   *prefix = def->def.ty.old_prefix;
+	char   *type = def->def.ty.old_type;
+	char   *amax = def->def.ty.array_max;
+	relation rel = def->def.ty.rel;
+
+	fprintf(fout, "\n");
+	print_ifstat(1, prefix, type, rel, amax, "objp", def->def_name);
+}
+
+static void
+print_stat(indent, dec)
+	declaration *dec;
+	int     indent;
+{
+	char   *prefix = dec->prefix;
+	char   *type = dec->type;
+	char   *amax = dec->array_max;
+	relation rel = dec->rel;
+	char    name[256];
+
+	if (isvectordef(type, rel)) {
+		s_print(name, "objp->%s", dec->name);
+	} else {
+		s_print(name, "&objp->%s", dec->name);
+	}
+	print_ifstat(indent, prefix, type, rel, amax, name, dec->name);
+}
+
+
+void
+emit_inline(decl, flag)
+	declaration *decl;
+	int     flag;
+{
+
+/*check whether an array or not */
+
+	switch (decl->rel) {
+	case REL_ALIAS:
+		emit_single_in_line(decl, flag, REL_ALIAS);
+		break;
+	case REL_VECTOR:
+		f_print(fout, "\t\t\t{\n");
+		f_print(fout, "\t\t\t\tint i;\n");
+		f_print(fout, "\t\t\t\t%s *genp;\n", decl->type);
+		f_print(fout, "\n");
+		f_print(fout, "\t\t\t\tfor (i = 0, genp = objp->%s;\n",
+		    decl->name);
+		f_print(fout, "\t\t\t\t    i < %s; i++) {\n\t\t",
+		    decl->array_max);
+		emit_single_in_line(decl, flag, REL_VECTOR);
+		f_print(fout, "\t\t\t\t}\n\t\t\t}\n");
+		break;
+	case REL_ARRAY:
+	case REL_POINTER:
+		errx(1, "Internal error %s, %d: Case %d not handled\n",
+		    __FILE__, __LINE__, decl->rel);
+	}
+}
+
+void
+emit_single_in_line(decl, flag, rel)
+	declaration *decl;
+	int     flag;
+	relation rel;
+{
+	char   *upp_case;
+	int     freed = 0;
+
+	if (flag == PUT)
+		f_print(fout, "\t\t\tIXDR_PUT_");
+	else
+		if (rel == REL_ALIAS)
+			f_print(fout, "\t\t\tobjp->%s = IXDR_GET_", decl->name);
+		else
+			f_print(fout, "\t\t\t*genp++ = IXDR_GET_");
+
+	upp_case = upcase(decl->type);
+
+	/* hack  - XX */
+	if (strcmp(upp_case, "INT") == 0) {
+		free(upp_case);
+		freed = 1;
+		upp_case = "LONG";
+	}
+	if (strcmp(upp_case, "U_INT") == 0) {
+		free(upp_case);
+		freed = 1;
+		upp_case = "U_LONG";
+	}
+	if (flag == PUT)
+		if (rel == REL_ALIAS)
+			f_print(fout, "%s(buf, objp->%s);\n", upp_case, decl->name);
+		else
+			f_print(fout, "%s(buf, *genp++);\n", upp_case);
+
+	else
+		f_print(fout, "%s(buf);\n", upp_case);
+	if (!freed)
+		free(upp_case);
+
+}
+
+
+char   *
+upcase(str)
+	char   *str;
+{
+	char   *ptr, *hptr;
+
+
+	ptr = (char *) malloc(strlen(str) + 1);
+	if (ptr == (char *) NULL) {
+		f_print(stderr, "malloc failed\n");
+		exit(1);
+	};
+
+	hptr = ptr;
+	while (*str != '\0')
+		*ptr++ = toupper(*str++);
+
+	*ptr = '\0';
+	return (hptr);
+
+}