PS2INFO Update & OpenSpin Conversion

- Added support for Duodyne to PS2INFO application.
- Switched all build paths to consistently use OpenSpin since it appears to be compatible with all build environments supported by RomWBW.

Tools/unix/OpenSpin/PropellerCompiler/flexbuf.cpp

@@ -0,0 +1,128 @@
+/*
+ * Functions for manipulating variable sized memory buffers.
+ * These buffers can grow and shrink as the program progresses.
+ *
+ * Written by Eric R. Smith
+ * Copyright (c) 2012 Total Spectrum Software Inc.
+ * MIT Licensed; see terms at the end of this file.
+ */
+
+#include "flexbuf.h"
+#include <stdlib.h>
+#include <stdio.h>
+
+#define DEFAULT_GROWSIZE BUFSIZ
+
+void flexbuf_init(struct flexbuf *fb, size_t growsize)
+{
+    fb->data = NULL;
+    fb->len = 0;
+    fb->space = 0;
+    fb->growsize = growsize ? growsize : DEFAULT_GROWSIZE;
+}
+
+size_t flexbuf_curlen(struct flexbuf *fb)
+{
+    return fb->len;
+}
+
+/* add a single character to a buffer */
+char *flexbuf_addchar(struct flexbuf *fb, int c)
+{
+    size_t newlen = fb->len + 1;
+
+    if (newlen > fb->space) {
+        char *newdata;
+        newdata = (char *)realloc(fb->data, fb->space + fb->growsize);
+        if (!newdata) return newdata;
+        fb->space += fb->growsize;
+        fb->data = newdata;
+    }
+    fb->data[fb->len] = (char)c;
+    fb->len = newlen;
+    return fb->data;
+}
+
+/* add N characters to a buffer */
+char *flexbuf_addmem(struct flexbuf *fb, const char *buf, size_t N)
+{
+    size_t newlen = fb->len + N;
+
+    if (newlen > fb->space) {
+        char *newdata;
+        size_t newspace;
+        newspace = fb->space + fb->growsize;
+        if (newspace < newlen) {
+            newspace = newlen + fb->growsize;
+        }
+        newdata = (char *)realloc(fb->data, newspace);
+        if (!newdata) return newdata;
+        fb->space = newspace;
+        fb->data = newdata;
+    }
+    memcpy(fb->data + fb->len, buf, N);
+    fb->len = newlen;
+    return fb->data;
+}
+
+/* add a string to a buffer */
+char *flexbuf_addstr(struct flexbuf *fb, const char *str)
+{
+    return flexbuf_addmem(fb, str, strlen(str));
+}
+
+/* retrieve the pointer for a flexbuf */
+/* "peek" gets it but keeps it reserved;
+ * "get" gets it and releases it from the flexbuf
+ */
+char *flexbuf_peek(struct flexbuf *fb)
+{
+    char *r = fb->data;
+    return r;
+}
+
+char *flexbuf_get(struct flexbuf *fb)
+{
+    char *r = fb->data;
+    flexbuf_init(fb, fb->growsize);
+    return r;
+}
+
+/* reset the buffer to empty (but do not free space) */
+void flexbuf_clear(struct flexbuf *fb)
+{
+    fb->len = 0;
+}
+
+/* free the memory associated with a buffer */
+void flexbuf_delete(struct flexbuf *fb)
+{
+    if (fb->data)
+        free(fb->data);
+    flexbuf_init(fb, 1);
+}
+
+/*
+ * +--------------------------------------------------------------------
+ * ¦  TERMS OF USE: MIT License
+ * +--------------------------------------------------------------------
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ * +--------------------------------------------------------------------
+ */