cleanup: #define and use OS_VM_SIZE_FMT in write_generation_stats

[sbcl.git] / src / runtime / os.h

diff --git a/src/runtime/os.h b/src/runtime/os.h
index 3cf3f2d..8384ef3 100644 (file)
--- a/src/runtime/os.h
+++ b/src/runtime/os.h
@@ -144,17 +144,10 @@ sigset_t *os_context_sigmask_addr(os_context_t *context);
 /* These are not architecture-specific functions, but are instead
  * general utilities defined in terms of the architecture-specific
  * function os_validate(..) and os_invalidate(..).
- *
- * FIXME: os_reallocate(..) is complicated and seems no longer to be
- * used for anything. Perhaps we could delete it? */
+ */
 extern os_vm_address_t os_allocate(os_vm_size_t len);
-extern os_vm_address_t os_allocate_at(os_vm_address_t addr, os_vm_size_t len);
-extern os_vm_address_t os_reallocate(os_vm_address_t addr,
-                                     os_vm_size_t old_len,
-                                     os_vm_size_t len);
 extern void os_deallocate(os_vm_address_t addr, os_vm_size_t len);
 
-
 /* FIXME: The os_trunc_foo(..) and os_round_foo(..) macros here could
  * be functions. */
 
@@ -179,4 +172,21 @@ extern void os_deallocate(os_vm_address_t addr, os_vm_size_t len);
  * to return the value in a way that Lisp can understand. */
 int os_get_errno(void);
 
+/* Return an absolute path to the runtime executable, or NULL if this
+ * information is unavailable.  Unless external_path is non-zero the
+ * returned path may only be valid for the current process, ie:
+ * something like /proc/curproc/file.  If a non-null pathname is
+ * returned, it must be 'free'd. */
+extern char *os_get_runtime_executable_path(int external_path);
+
+/* Write platforms specific ones when necessary. This is to get us off
+ * the ground. */
+#if N_WORD_BITS == 32
+# define OS_VM_SIZE_FMT "u"
+# define OS_VM_SIZE_FMTX "x"
+#else
+# define OS_VM_SIZE_FMT "lu"
+# define OS_VM_SIZE_FMTX "lx"
+#endif
+
 #endif