X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/c03500e05a53e1717a7cd659bbe085014507eadd..0e963201d03d9229bb8ac4323291d2b0119526ed:/src/gnutls.h diff --git a/src/gnutls.h b/src/gnutls.h index 83eeb7247e..c4fe738bfa 100644 --- a/src/gnutls.h +++ b/src/gnutls.h @@ -1,5 +1,5 @@ /* GnuTLS glue for GNU Emacs. - Copyright (C) 2010-2011 Free Software Foundation, Inc. + Copyright (C) 2010-2016 Free Software Foundation, Inc. This file is part of GNU Emacs. @@ -23,6 +23,11 @@ along with GNU Emacs. If not, see . */ #include #include +#include "lisp.h" + +/* This limits the attempts to handshake per process (connection). */ +#define GNUTLS_EMACS_HANDSHAKES_LIMIT 100 + typedef enum { /* Initialization stages. */ @@ -39,30 +44,48 @@ typedef enum GNUTLS_STAGE_TRANSPORT_POINTERS_SET, GNUTLS_STAGE_HANDSHAKE_TRIED, - GNUTLS_STAGE_READY, + GNUTLS_STAGE_READY } gnutls_initstage_t; -#define GNUTLS_EMACS_ERROR_NOT_LOADED GNUTLS_E_APPLICATION_ERROR_MIN + 1 +#define GNUTLS_EMACS_ERROR_NOT_LOADED (GNUTLS_E_APPLICATION_ERROR_MIN + 1) #define GNUTLS_EMACS_ERROR_INVALID_TYPE GNUTLS_E_APPLICATION_ERROR_MIN #define GNUTLS_INITSTAGE(proc) (XPROCESS (proc)->gnutls_initstage) -#define GNUTLS_PROCESS_USABLE(proc) (GNUTLS_INITSTAGE(proc) >= GNUTLS_STAGE_READY) +#define GNUTLS_PROCESS_USABLE(proc) \ + (GNUTLS_INITSTAGE (proc) >= GNUTLS_STAGE_READY) -#define GNUTLS_LOG(level, max, string) if (level <= max) { gnutls_log_function (level, "(Emacs) " string); } +#define GNUTLS_LOG(level, max, string) \ + do { \ + if ((level) <= (max)) \ + gnutls_log_function (level, "(Emacs) " string); \ + } while (false) -#define GNUTLS_LOG2(level, max, string, extra) if (level <= max) { gnutls_log_function2 (level, "(Emacs) " string, extra); } +#define GNUTLS_LOG2(level, max, string, extra) \ + do { \ + if ((level) <= (max)) \ + gnutls_log_function2 (level, "(Emacs) " string, extra); \ + } while (false) + +#define GNUTLS_LOG2i(level, max, string, extra) \ + do { \ + if ((level) <= (max)) \ + gnutls_log_function2i (level, "(Emacs) " string, extra); \ + } while (false) extern ptrdiff_t emacs_gnutls_write (struct Lisp_Process *proc, const char *buf, ptrdiff_t nbyte); extern ptrdiff_t emacs_gnutls_read (struct Lisp_Process *proc, char *buf, ptrdiff_t nbyte); -extern int emacs_gnutls_record_check_pending (gnutls_session_t state); +extern ptrdiff_t emacs_gnutls_record_check_pending (gnutls_session_t state); +#ifdef WINDOWSNT extern void emacs_gnutls_transport_set_errno (gnutls_session_t state, int err); - -extern void syms_of_gnutls (void); +#endif +extern Lisp_Object emacs_gnutls_deinit (Lisp_Object); #endif +extern void syms_of_gnutls (void); + #endif