20060303

1 files changed, 98 insertions, 0 deletions

diff --git a/utils/cc/Posix.c b/utils/cc/Posix.c
new file mode 100644
index 00000000..dfe28d60
--- /dev/null
+++ b/utils/cc/Posix.c
@@ -0,0 +1,98 @@
+#include	"cc.h"
+#include	<sys/wait.h>
+
+void*
+mysbrk(ulong size)
+{
+	return (void*)sbrk(size);
+}
+
+int
+mycreat(char *n, int p)
+{
+
+	return create(n, 1, p);
+}
+
+int
+mywait(int *s)
+{
+	return wait(s);
+}
+
+int
+mydup(int f1, int f2)
+{
+	return dup2(f1,f2);
+}
+
+int
+mypipe(int *fd)
+{
+	return pipe(fd);
+}
+
+int
+systemtype(int sys)
+{
+
+	return sys&Unix;
+}
+
+int
+pathchar(void)
+{
+	return '/';
+}
+
+char*
+mygetwd(char *path, int len)
+{
+	return (char*)getcwd(path, len);
+}
+
+int
+myexec(char *path, char *argv[])
+{
+	return execvp(path, argv);
+}
+
+/*
+ * fake mallocs
+ */
+void*
+malloc(size_t n)
+{
+	return alloc(n);
+}
+
+void*
+calloc(size_t m, size_t n)
+{
+	return alloc(m*n);
+}
+
+void*
+realloc(void *p, size_t n)
+{
+	fprint(2, "realloc called\n");
+	abort();
+	return 0;
+}
+
+void
+free(void *p)
+{
+}
+
+int
+myfork(void)
+{
+	return fork();
+}
+
+int
+myaccess(char *f)
+{
+	return access(f, 0);
+}