summaryrefslogtreecommitdiff
path: root/utils/cc/Nt.c
diff options
context:
space:
mode:
Diffstat (limited to 'utils/cc/Nt.c')
-rw-r--r--utils/cc/Nt.c135
1 files changed, 135 insertions, 0 deletions
diff --git a/utils/cc/Nt.c b/utils/cc/Nt.c
new file mode 100644
index 00000000..11209ea4
--- /dev/null
+++ b/utils/cc/Nt.c
@@ -0,0 +1,135 @@
+#include <windows.h>
+#include <lib9.h>
+
+#define Windows (1<<2) /* hack - can't include cc.h because of clashes */
+#define Chunk (1*1024*1024)
+
+void*
+mysbrk(ulong size)
+{
+ void *v;
+ static int chunk;
+ static uchar *brk;
+
+ if(chunk < size) {
+ chunk = Chunk;
+ if(chunk < size)
+ chunk = Chunk + size;
+ brk = VirtualAlloc(NULL, chunk, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
+ if(brk == 0)
+ return (void*)-1;
+ }
+ v = brk;
+ chunk -= size;
+ brk += size;
+ return v;
+}
+
+int
+mycreat(char *n, int p)
+{
+
+ return create(n, 1, p);
+}
+
+int
+mywait(int *s)
+{
+ fprint(2, "mywait called\n");
+ abort();
+ return 0;
+}
+
+int
+mydup(int f1, int f2)
+{
+ fprint(2, "mydup called\n");
+ abort();
+ return 0;
+}
+
+int
+mypipe(int *fd)
+{
+ fprint(2, "mypipe called\n");
+ abort();
+ return 0;
+}
+
+int
+systemtype(int sys)
+{
+
+ return sys&Windows;
+}
+
+int
+pathchar(void)
+{
+ return '/';
+}
+
+char*
+mygetwd(char *path, int len)
+{
+ return getcwd(path, len);
+}
+
+int
+myexec(char *path, char *argv[])
+{
+ fprint(2, "myexec called\n");
+ abort();
+ return 0;
+}
+
+int
+myfork(void)
+{
+ fprint(2, "myfork called\n");
+ abort();
+ return 0;
+}
+
+/*
+ * fake mallocs
+ */
+void*
+malloc(uint n)
+{
+ return mysbrk(n);
+}
+
+void*
+calloc(uint m, uint n)
+{
+ return mysbrk(m*n);
+}
+
+void*
+realloc(void *p, uint n)
+{
+ void *new;
+
+ new = malloc(n);
+ if(new && p)
+ memmove(new, p, n);
+ return new;
+}
+
+void
+free(void *p)
+{
+}
+
+int
+myaccess(char *f)
+{
+ int fd;
+
+ fd = open(f, OREAD);
+ if(fd < 0)
+ return -1;
+ close(fd);
+ return 0;
+}