From 1c7864f6d4380797b07c7149111066b61f69f689 Mon Sep 17 00:00:00 2001
From: tma <tma@edf5b092-35ff-0310-97b2-ce42778d08ea>
Date: Tue, 4 Oct 2005 15:18:22 +0000
Subject: * Moved lcc and q3asm into code/tools

git-svn-id: svn://svn.icculus.org/quake3/trunk@134 edf5b092-35ff-0310-97b2-ce42778d08ea
---
 code/tools/lcc/cpp/unix.c | 116 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 116 insertions(+)
 create mode 100644 code/tools/lcc/cpp/unix.c

(limited to 'code/tools/lcc/cpp/unix.c')

diff --git a/code/tools/lcc/cpp/unix.c b/code/tools/lcc/cpp/unix.c
new file mode 100644
index 0000000..a845a60
--- /dev/null
+++ b/code/tools/lcc/cpp/unix.c
@@ -0,0 +1,116 @@
+#include <stdio.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+#include "cpp.h"
+
+extern	int getopt(int, char *const *, const char *);
+extern	char	*optarg, rcsid[];
+extern	int	optind;
+int	verbose;
+int	Mflag;	/* only print active include files */
+char	*objname; /* "src.$O: " */
+int	Cplusplus = 1;
+
+void
+setup(int argc, char **argv)
+{
+	int c, fd, i;
+	char *fp, *dp;
+	Tokenrow tr;
+	extern void setup_kwtab(void);
+
+	setup_kwtab();
+	while ((c = getopt(argc, argv, "MNOVv+I:D:U:F:lg")) != -1)
+		switch (c) {
+		case 'N':
+			for (i=0; i<NINCLUDE; i++)
+				if (includelist[i].always==1)
+					includelist[i].deleted = 1;
+			break;
+		case 'I':
+			for (i=NINCLUDE-2; i>=0; i--) {
+				if (includelist[i].file==NULL) {
+					includelist[i].always = 1;
+					includelist[i].file = optarg;
+					break;
+				}
+			}
+			if (i<0)
+				error(FATAL, "Too many -I directives");
+			break;
+		case 'D':
+		case 'U':
+			setsource("<cmdarg>", -1, optarg);
+			maketokenrow(3, &tr);
+			gettokens(&tr, 1);
+			doadefine(&tr, c);
+			unsetsource();
+			break;
+		case 'M':
+			Mflag++;
+			break;
+		case 'v':
+			fprintf(stderr, "%s %s\n", argv[0], rcsid);
+			break;
+		case 'V':
+			verbose++;
+			break;
+		case '+':
+			Cplusplus++;
+			break;
+		default:
+			break;
+		}
+	dp = ".";
+	fp = "<stdin>";
+	fd = 0;
+	if (optind<argc) {
+		if ((fp = strrchr(argv[optind], '/')) != NULL) {
+			int len = fp - argv[optind];
+			dp = (char*)newstring((uchar*)argv[optind], len+1, 0);
+			dp[len] = '\0';
+		}
+		fp = (char*)newstring((uchar*)argv[optind], strlen(argv[optind]), 0);
+		if ((fd = open(fp, 0)) <= 0)
+			error(FATAL, "Can't open input file %s", fp);
+	}
+	if (optind+1<argc) {
+		int fdo = creat(argv[optind+1], 0666);
+		if (fdo<0)
+			error(FATAL, "Can't open output file %s", argv[optind+1]);
+		dup2(fdo, 1);
+	}
+	if(Mflag)
+		setobjname(fp);
+	includelist[NINCLUDE-1].always = 0;
+	includelist[NINCLUDE-1].file = dp;
+	setsource(fp, fd, NULL);
+}
+
+
+
+/* memmove is defined here because some vendors don't provide it at
+   all and others do a terrible job (like calling malloc) */
+void *
+memmove(void *dp, const void *sp, size_t n)
+{
+	unsigned char *cdp, *csp;
+
+	if (n<=0)
+		return 0;
+	cdp = dp;
+	csp = (unsigned char *)sp;
+	if (cdp < csp) {
+		do {
+			*cdp++ = *csp++;
+		} while (--n);
+	} else {
+		cdp += n;
+		csp += n;
+		do {
+			*--cdp = *--csp;
+		} while (--n);
+	}
+	return 0;
+}
-- 
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