20060303

1 files changed, 108 insertions, 0 deletions

diff --git a/utils/c2l/Plan9.c b/utils/c2l/Plan9.c
new file mode 100644
index 00000000..853df40b
--- /dev/null
+++ b/utils/c2l/Plan9.c
@@ -0,0 +1,108 @@
+#include	"cc.h"
+
+void*
+mysbrk(ulong size)
+{
+	return sbrk(size);
+}
+
+int
+mycreat(char *n, int p)
+{
+
+	return create(n, 1, p);
+}
+
+int
+mywait(int *s)
+{
+	int p;
+	Waitmsg *w;
+
+	if((w = wait()) == nil)
+		return -1;
+	else{
+		p = w->pid;
+		*s = 0;
+		if(w->msg[0])
+			*s = 1;
+		free(w);
+		return p;
+	}
+}
+
+int
+mydup(int f1, int f2)
+{
+	return dup(f1,f2);
+}
+
+int
+mypipe(int *fd)
+{
+	return pipe(fd);
+}
+
+int
+systemtype(int sys)
+{
+
+	return sys&Plan9;
+}
+
+int
+pathchar(void)
+{
+	return '/';
+}
+
+char*
+mygetwd(char *path, int len)
+{
+	return getwd(path, len);
+}
+
+int
+myexec(char *path, char *argv[])
+{
+	return exec(path, argv);
+}
+
+/*
+ * fake mallocs
+ */
+void*
+malloc(ulong n)
+{
+	return alloc(n);
+}
+
+void*
+calloc(ulong m, ulong n)
+{
+	return alloc(m*n);
+}
+
+void*
+realloc(void*, ulong)
+{
+	fprint(2, "realloc called\n");
+	abort();
+	return 0;
+}
+
+void
+free(void*)
+{
+}
+
+int
+myfork(void)
+{
+	return fork();
+}
+
+void
+setmalloctag(void*, ulong)
+{
+}