*** empty log message ***

svn path=/trunk/externals/miXed/; revision=2361

1 files changed, 80 insertions, 0 deletions

diff --git a/shared/unstable/standalone.c b/shared/unstable/standalone.c
new file mode 100644
index 0000000..5b780e9
--- /dev/null
+++ b/shared/unstable/standalone.c
@@ -0,0 +1,80 @@
+/* Copyright (c) 1997-2004 Miller Puckette, krzYszcz, and others.
+ * For information on usage and redistribution, and for a DISCLAIMER OF ALL
+ * WARRANTIES, see the file, "LICENSE.txt," in this distribution.  */
+
+/* Parts of Pd API are duplicated here, as needed by standalone versions of
+   Pd modules.  LATER standalones should be linked to the Pd API library. */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "standalone.h"
+
+void *getbytes(size_t nbytes)
+{
+    void *ret;
+    if (nbytes < 1) nbytes = 1;
+    ret = (void *)calloc(nbytes, 1);
+    if (!ret)
+	fprintf(stderr, "ERROR: getbytes() failed -- out of memory");
+    return (ret);
+}
+
+void *resizebytes(void *old, size_t oldsize, size_t newsize)
+{
+    void *ret;
+    if (newsize < 1) newsize = 1;
+    if (oldsize < 1) oldsize = 1;
+    ret = (void *)realloc((char *)old, newsize);
+    if (newsize > oldsize && ret)
+    	memset(((char *)ret) + oldsize, 0, newsize - oldsize);
+    if (!ret)
+	fprintf(stderr, "ERROR: resizebytes() failed -- out of memory");
+    return (ret);
+}
+
+void freebytes(void *fatso, size_t nbytes)
+{
+    free(fatso);
+}
+
+#define HASHSIZE 1024
+
+static t_symbol *symhash[HASHSIZE];
+
+static t_symbol *dogensym(char *s, t_symbol *oldsym)
+{
+    t_symbol **sym1, *sym2;
+    unsigned int hash1 = 0,  hash2 = 0;
+    int length = 0;
+    char *s2 = s;
+    while (*s2)
+    {
+	hash1 += *s2;
+	hash2 += hash1;
+	length++;
+	s2++;
+    }
+    sym1 = symhash + (hash2 & (HASHSIZE-1));
+    while (sym2 = *sym1)
+    {
+	if (!strcmp(sym2->s_name, s)) return(sym2);
+	sym1 = &sym2->s_next;
+    }
+    if (oldsym) sym2 = oldsym;
+    else
+    {
+    	sym2 = (t_symbol *)getbytes(sizeof(*sym2));
+    	sym2->s_name = getbytes(length+1);
+    	sym2->s_next = 0;
+    	sym2->s_thing = 0;
+    	strcpy(sym2->s_name, s);
+    }
+    *sym1 = sym2;
+    return (sym2);
+}
+
+t_symbol *gensym(char *s)
+{
+    return(dogensym(s, 0));
+}