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-rw-r--r--mig/utils.c417
1 files changed, 0 insertions, 417 deletions
diff --git a/mig/utils.c b/mig/utils.c
deleted file mode 100644
index f716e01..0000000
--- a/mig/utils.c
+++ /dev/null
@@ -1,417 +0,0 @@
-/*
- * Mach Operating System
- * Copyright (c) 1991,1990 Carnegie Mellon University
- * All Rights Reserved.
- *
- * Permission to use, copy, modify and distribute this software and its
- * documentation is hereby granted, provided that both the copyright
- * notice and this permission notice appear in all copies of the
- * software, derivative works or modified versions, and any portions
- * thereof, and that both notices appear in supporting documentation.
- *
- * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
- * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
- * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- *
- * Carnegie Mellon requests users of this software to return to
- *
- * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
- * School of Computer Science
- * Carnegie Mellon University
- * Pittsburgh PA 15213-3890
- *
- * any improvements or extensions that they make and grant Carnegie Mellon
- * the rights to redistribute these changes.
- */
-
-#include <stdarg.h>
-
-#include "write.h"
-#include "utils.h"
-#include "global.h"
-
-void
-WriteImport(FILE *file, const_string_t filename)
-{
- fprintf(file, "#include %s\n", filename);
-}
-
-void
-WriteRCSDecl(FILE *file, identifier_t name, const_string_t rcs)
-{
- fprintf(file, "#ifndef\tlint\n");
- fprintf(file, "#if\tUseExternRCSId\n");
- fprintf(file, "char %s_rcsid[] = %s;\n", name, rcs);
- fprintf(file, "#else\t/* UseExternRCSId */\n");
- fprintf(file, "static char rcsid[] = %s;\n", rcs);
- fprintf(file, "#endif\t/* UseExternRCSId */\n");
- fprintf(file, "#endif\t/* lint */\n");
- fprintf(file, "\n");
-}
-
-void
-WriteBogusDefines(FILE *file)
-{
- fprintf(file, "#ifndef\tmig_internal\n");
- fprintf(file, "#define\tmig_internal\tstatic\n");
- fprintf(file, "#endif\n");
- fprintf(file, "\n");
-
- fprintf(file, "#ifndef\tmig_external\n");
- fprintf(file, "#define mig_external\n");
- fprintf(file, "#endif\n");
- fprintf(file, "\n");
-
- fprintf(file, "#ifndef\tTypeCheck\n");
- fprintf(file, "#define\tTypeCheck 1\n");
- fprintf(file, "#endif\n");
- fprintf(file, "\n");
-
- fprintf(file, "#ifndef\tUseExternRCSId\n");
- fprintf(file, "#define\tUseExternRCSId\t\t1\n");
- fprintf(file, "#endif\n");
- fprintf(file, "\n");
-}
-
-void
-WriteList(FILE *file, const argument_t *args, write_list_fn_t *func, u_int mask,
- const char *between, const char *after)
-{
- register const argument_t *arg;
- register boolean_t sawone = FALSE;
-
- for (arg = args; arg != argNULL; arg = arg->argNext)
- if (akCheckAll(arg->argKind, mask))
- {
- if (sawone)
- fprintf(file, "%s", between);
- sawone = TRUE;
-
- (*func)(file, arg);
- }
-
- if (sawone)
- fprintf(file, "%s", after);
-}
-
-static boolean_t
-WriteReverseListPrim(FILE *file, register const argument_t *arg,
- write_list_fn_t *func, u_int mask, const char *between)
-{
- boolean_t sawone = FALSE;
-
- if (arg != argNULL)
- {
- sawone = WriteReverseListPrim(file, arg->argNext, func, mask, between);
-
- if (akCheckAll(arg->argKind, mask))
- {
- if (sawone)
- fprintf(file, "%s", between);
- sawone = TRUE;
-
- (*func)(file, arg);
- }
- }
-
- return sawone;
-}
-
-void
-WriteReverseList(FILE *file, const argument_t *args, write_list_fn_t *func,
- u_int mask, const char *between, const char *after)
-{
- boolean_t sawone;
-
- sawone = WriteReverseListPrim(file, args, func, mask, between);
-
- if (sawone)
- fprintf(file, "%s", after);
-}
-
-void
-WriteNameDecl(FILE *file, const argument_t *arg)
-{
- fprintf(file, "%s", arg->argVarName);
-}
-
-void
-WriteUserVarDecl(FILE *file, const argument_t *arg)
-{
- const char *ref = arg->argByReferenceUser ? "*" : "";
-
- fprintf(file, "\t%s %s%s", arg->argType->itUserType, ref, arg->argVarName);
-}
-
-void
-WriteServerVarDecl(FILE *file, const argument_t *arg)
-{
- const char *ref = arg->argByReferenceServer ? "*" : "";
-
- fprintf(file, "\t%s %s%s",
- arg->argType->itTransType, ref, arg->argVarName);
-}
-
-void
-WriteTypeDeclIn(FILE *file, register const argument_t *arg)
-{
- WriteStaticDecl(file, arg->argType,
- arg->argType->itIndefinite ? d_NO : arg->argDeallocate,
- arg->argLongForm, TRUE, arg->argTTName);
-}
-
-void
-WriteTypeDeclOut(FILE *file, register const argument_t *arg)
-{
- WriteStaticDecl(file, arg->argType,
- arg->argType->itIndefinite ? d_NO : arg->argDeallocate,
- arg->argLongForm, FALSE, arg->argTTName);
-}
-
-void
-WriteCheckDecl(FILE *file, register const argument_t *arg)
-{
- register const ipc_type_t *it = arg->argType;
-
- /* We'll only be called for short-form types.
- Note we use itOutNameStr instead of itInNameStr, because
- this declaration will be used to check received types. */
-
- fprintf(file, "\tstatic const mach_msg_type_t %sCheck = {\n",
- arg->argVarName);
- fprintf(file, "\t\t/* msgt_name = */\t\t%s,\n", it->itOutNameStr);
- fprintf(file, "\t\t/* msgt_size = */\t\t%d,\n", it->itSize);
- fprintf(file, "\t\t/* msgt_number = */\t\t%d,\n", it->itNumber);
- fprintf(file, "\t\t/* msgt_inline = */\t\t%s,\n",
- strbool(it->itInLine));
- fprintf(file, "\t\t/* msgt_longform = */\t\tFALSE,\n");
- fprintf(file, "\t\t/* msgt_deallocate = */\t\t%s,\n",
- strbool(!it->itInLine));
- fprintf(file, "\t\t/* msgt_unused = */\t\t0\n");
- fprintf(file, "\t};\n");
-}
-
-const char *
-ReturnTypeStr(const routine_t *rt)
-{
- if (rt->rtReturn == argNULL)
- return "void";
- else
- return rt->rtReturn->argType->itUserType;
-}
-
-const char *
-FetchUserType(const ipc_type_t *it)
-{
- return it->itUserType;
-}
-
-const char *
-FetchServerType(const ipc_type_t *it)
-{
- return it->itServerType;
-}
-
-void
-WriteFieldDeclPrim(FILE *file, const argument_t *arg,
- const char *(*tfunc)(const ipc_type_t *))
-{
- register const ipc_type_t *it = arg->argType;
-
- fprintf(file, "\t\tmach_msg_type_%st %s;\n",
- arg->argLongForm ? "long_" : "", arg->argTTName);
-
- if (it->itInLine && it->itVarArray)
- {
- register ipc_type_t *btype = it->itElement;
-
- /*
- * Build our own declaration for a varying array:
- * use the element type and maximum size specified.
- * Note arg->argCount->argMultiplier == btype->itNumber.
- */
- fprintf(file, "\t\t%s %s[%d];",
- (*tfunc)(btype),
- arg->argMsgField,
- it->itNumber/btype->itNumber);
- }
- else
- fprintf(file, "\t\t%s %s;", (*tfunc)(it), arg->argMsgField);
-
- if (it->itPadSize != 0)
- fprintf(file, "\n\t\tchar %s[%d];", arg->argPadName, it->itPadSize);
-}
-
-void
-WriteStructDecl(FILE *file, const argument_t *args, write_list_fn_t *func,
- u_int mask, const char *name)
-{
- fprintf(file, "\ttypedef struct {\n");
- fprintf(file, "\t\tmach_msg_header_t Head;\n");
- WriteList(file, args, func, mask, "\n", "\n");
- fprintf(file, "\t} %s;\n", name);
- fprintf(file, "\n");
-}
-
-static void
-WriteStaticLongDecl(FILE *file, register const ipc_type_t *it,
- dealloc_t dealloc, boolean_t inname, identifier_t name)
-{
- fprintf(file, "\tstatic const mach_msg_type_long_t %s = {\n", name);
- fprintf(file, "\t{\n");
- fprintf(file, "\t\t/* msgt_name = */\t\t0,\n");
- fprintf(file, "\t\t/* msgt_size = */\t\t0,\n");
- fprintf(file, "\t\t/* msgt_number = */\t\t0,\n");
- fprintf(file, "\t\t/* msgt_inline = */\t\t%s,\n",
- strbool(it->itInLine));
- fprintf(file, "\t\t/* msgt_longform = */\t\tTRUE,\n");
- fprintf(file, "\t\t/* msgt_deallocate = */\t\t%s,\n",
- strdealloc(dealloc));
- fprintf(file, "\t\t/* msgt_unused = */\t\t0\n");
- fprintf(file, "\t},\n");
- fprintf(file, "\t\t/* msgtl_name = */\t%s,\n",
- inname ? it->itInNameStr : it->itOutNameStr);
- fprintf(file, "\t\t/* msgtl_size = */\t%d,\n", it->itSize);
- fprintf(file, "\t\t/* msgtl_number = */\t%d,\n", it->itNumber);
- fprintf(file, "\t};\n");
-}
-
-static void
-WriteStaticShortDecl(FILE *file, register const ipc_type_t *it,
- dealloc_t dealloc, boolean_t inname, identifier_t name)
-{
- fprintf(file, "\tstatic const mach_msg_type_t %s = {\n", name);
- fprintf(file, "\t\t/* msgt_name = */\t\t%s,\n",
- inname ? it->itInNameStr : it->itOutNameStr);
- fprintf(file, "\t\t/* msgt_size = */\t\t%d,\n", it->itSize);
- fprintf(file, "\t\t/* msgt_number = */\t\t%d,\n", it->itNumber);
- fprintf(file, "\t\t/* msgt_inline = */\t\t%s,\n",
- strbool(it->itInLine));
- fprintf(file, "\t\t/* msgt_longform = */\t\tFALSE,\n");
- fprintf(file, "\t\t/* msgt_deallocate = */\t\t%s,\n",
- strdealloc(dealloc));
- fprintf(file, "\t\t/* msgt_unused = */\t\t0\n");
- fprintf(file, "\t};\n");
-}
-
-void
-WriteStaticDecl(FILE *file, const ipc_type_t *it, dealloc_t dealloc,
- boolean_t longform, boolean_t inname, identifier_t name)
-{
- if (longform)
- WriteStaticLongDecl(file, it, dealloc, inname, name);
- else
- WriteStaticShortDecl(file, it, dealloc, inname, name);
-}
-
-/*
- * Like vfprintf, but omits a leading comment in the format string
- * and skips the items that would be printed by it. Only %s, %d,
- * and %f are recognized.
- */
-static void
-SkipVFPrintf(FILE *file, register const char *fmt, va_list pvar)
-{
- if (*fmt == 0)
- return; /* degenerate case */
-
- if (fmt[0] == '/' && fmt[1] == '*') {
- /* Format string begins with C comment. Scan format
- string until end-comment delimiter, skipping the
- items in pvar that the enclosed format items would
- print. */
-
- register int c;
-
- fmt += 2;
- for (;;) {
- c = *fmt++;
- if (c == 0)
- return; /* nothing to format */
- if (c == '*') {
- if (*fmt == '/') {
- break;
- }
- }
- else if (c == '%') {
- /* Field to skip */
- c = *fmt++;
- switch (c) {
- case 's':
- (void) va_arg(pvar, char *);
- break;
- case 'd':
- (void) va_arg(pvar, int);
- break;
- case 'f':
- (void) va_arg(pvar, double);
- break;
- case '\0':
- return; /* error - fmt ends with '%' */
- default:
- break;
- }
- }
- }
- /* End of comment. To be pretty, skip
- the space that follows. */
- fmt++;
- if (*fmt == ' ')
- fmt++;
- }
-
- /* Now format the string. */
- (void) vfprintf(file, fmt, pvar);
-}
-
-void
-WriteCopyType(FILE *file, const ipc_type_t *it, const char *left,
- const char *right, ...)
-{
- va_list pvar;
- va_start(pvar, right);
-
- if (it->itStruct)
- {
- fprintf(file, "\t");
- SkipVFPrintf(file, left, pvar);
- fprintf(file, " = ");
- SkipVFPrintf(file, right, pvar);
- fprintf(file, ";\n");
- }
- else if (it->itString)
- {
- fprintf(file, "\t(void) %smig_strncpy(", SubrPrefix);
- SkipVFPrintf(file, left, pvar);
- fprintf(file, ", ");
- SkipVFPrintf(file, right, pvar);
- fprintf(file, ", %d);\n", it->itTypeSize);
- }
- else
- {
- fprintf(file, "\t{ typedef struct { char data[%d]; } *sp; * (sp) ",
- it->itTypeSize);
- SkipVFPrintf(file, left, pvar);
- fprintf(file, " = * (sp) ");
- SkipVFPrintf(file, right, pvar);
- fprintf(file, "; }\n");
- }
- va_end(pvar);
-}
-
-void
-WritePackMsgType(FILE *file, const ipc_type_t *it, dealloc_t dealloc,
- boolean_t longform, boolean_t inname, const char *left,
- const char *right, ...)
-{
- va_list pvar;
- va_start(pvar, right);
-
- fprintf(file, "\t");
- SkipVFPrintf(file, left, pvar);
- fprintf(file, " = ");
- SkipVFPrintf(file, right, pvar);
- fprintf(file, ";\n");
-
- va_end(pvar);
-}
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