X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/9349e5f76716b44f92391fa722f5feba58898f27..aab1fcdf812a7ebd32b8312c05ffcdd1bf610d2b:/src/lisp.h diff --git a/src/lisp.h b/src/lisp.h index e4033a2f45..8dca073a83 100644 --- a/src/lisp.h +++ b/src/lisp.h @@ -130,9 +130,9 @@ extern _Noreturn void die (const char *, const char *, int); extern bool suppress_checking EXTERNALLY_VISIBLE; # define eassert(cond) \ - ((cond) || suppress_checking \ + (suppress_checking || (cond) \ ? (void) 0 \ - : die ("assertion failed: " # cond, __FILE__, __LINE__)) + : die (# cond, __FILE__, __LINE__)) #endif /* ENABLE_CHECKING */ /* Use the configure flag --enable-check-lisp-object-type to make @@ -226,7 +226,7 @@ enum enum_USE_LSB_TAG { USE_LSB_TAG = 0 }; would otherwise cause a serious performance problem. For each such operation OP, define a macro lisp_h_OP that contains - the operation's implementation. That way, OP can be implementated + the operation's implementation. That way, OP can be implemented via a macro definition like this: #define OP(x) lisp_h_OP (x) @@ -363,9 +363,9 @@ enum enum_USE_LSB_TAG { USE_LSB_TAG = 0 }; #define INTMASK (EMACS_INT_MAX >> (INTTYPEBITS - 1)) #define case_Lisp_Int case Lisp_Int0: case Lisp_Int1 -/* Idea stolen from GDB. MSVC doesn't support enums in bitfields, - and xlc complains vociferously about them. */ -#if defined _MSC_VER || defined __IBMC__ +/* Idea stolen from GDB. Pedantic GCC complains about enum bitfields, + MSVC doesn't support them, and xlc complains vociferously about them. */ +#if defined __STRICT_ANSI__ || defined _MSC_VER || defined __IBMC__ #define ENUM_BF(TYPE) unsigned int #else #define ENUM_BF(TYPE) enum TYPE @@ -398,7 +398,7 @@ enum Lisp_Type /* Cons. XCONS (object) points to a struct Lisp_Cons. */ Lisp_Cons = 6, - Lisp_Float = 7, + Lisp_Float = 7 }; /* This is the set of data types that share a common structure. @@ -428,7 +428,7 @@ enum Lisp_Fwd_Type Lisp_Fwd_Bool, /* Fwd to a C boolean var. */ Lisp_Fwd_Obj, /* Fwd to a C Lisp_Object variable. */ Lisp_Fwd_Buffer_Obj, /* Fwd to a Lisp_Object field of buffers. */ - Lisp_Fwd_Kboard_Obj, /* Fwd to a Lisp_Object field of kboards. */ + Lisp_Fwd_Kboard_Obj /* Fwd to a Lisp_Object field of kboards. */ }; /* If you want to define a new Lisp data type, here are some @@ -441,8 +441,7 @@ enum Lisp_Fwd_Type displayed to users. These are Lisp_Save_Value, a Lisp_Misc subtype; and PVEC_OTHER, a kind of vectorlike object. The former is suitable for temporarily stashing away pointers and integers in - a Lisp object (see the existing uses of make_save_value and - XSAVE_VALUE). The latter is useful for vector-like Lisp objects + a Lisp object. The latter is useful for vector-like Lisp objects that need to be used as part of other objects, but which are never shown to users or Lisp code (search for PVEC_OTHER in xterm.c for an example). @@ -735,6 +734,7 @@ extern Lisp_Object Qarrayp, Qbufferp, Qbuffer_or_string_p, Qchar_table_p; extern Lisp_Object Qconsp, Qfloatp, Qintegerp, Qlambda, Qlistp, Qmarkerp, Qnil; extern Lisp_Object Qnumberp, Qstringp, Qsymbolp, Qvectorp; extern Lisp_Object Qvector_or_char_table_p, Qwholenump; +extern Lisp_Object Qwindow; extern Lisp_Object Ffboundp (Lisp_Object); extern _Noreturn Lisp_Object wrong_type_argument (Lisp_Object, Lisp_Object); @@ -1073,16 +1073,20 @@ SCHARS (Lisp_Object string) { return XSTRING (string)->size; } + +#ifdef GC_CHECK_STRING_BYTES +extern ptrdiff_t string_bytes (struct Lisp_String *); +#endif LISP_INLINE ptrdiff_t STRING_BYTES (struct Lisp_String *s) { #ifdef GC_CHECK_STRING_BYTES - extern ptrdiff_t string_bytes (struct Lisp_String *); return string_bytes (s); #else return s->size_byte < 0 ? s->size : s->size_byte; #endif } + LISP_INLINE ptrdiff_t SBYTES (Lisp_Object string) { @@ -1136,7 +1140,7 @@ struct vectorlike_header struct Lisp_Vector { struct vectorlike_header header; - Lisp_Object contents[1]; + Lisp_Object contents[FLEXIBLE_ARRAY_MEMBER]; }; /* A boolvector is a kind of vectorlike, with contents are like a string. */ @@ -1149,7 +1153,7 @@ struct Lisp_Bool_Vector /* This is the size in bits. */ EMACS_INT size; /* This contains the actual bits, packed into bytes. */ - unsigned char data[1]; + unsigned char data[FLEXIBLE_ARRAY_MEMBER]; }; /* Some handy constants for calculating sizes @@ -1272,7 +1276,7 @@ struct Lisp_Char_Table Lisp_Object contents[(1 << CHARTAB_SIZE_BITS_0)]; /* These hold additional data. It is a vector. */ - Lisp_Object extras[1]; + Lisp_Object extras[FLEXIBLE_ARRAY_MEMBER]; }; struct Lisp_Sub_Char_Table @@ -1293,7 +1297,7 @@ struct Lisp_Sub_Char_Table Lisp_Object min_char; /* Use set_sub_char_table_contents to set this. */ - Lisp_Object contents[1]; + Lisp_Object contents[FLEXIBLE_ARRAY_MEMBER]; }; LISP_INLINE Lisp_Object @@ -1366,7 +1370,7 @@ struct Lisp_Subr slots. */ enum CHAR_TABLE_STANDARD_SLOTS { - CHAR_TABLE_STANDARD_SLOTS = VECSIZE (struct Lisp_Char_Table) - 1 + CHAR_TABLE_STANDARD_SLOTS = PSEUDOVECSIZE (struct Lisp_Char_Table, extras) }; /* Return the number of "extra" slots in the char table CT. */ @@ -1773,12 +1777,13 @@ enum { SAVE_UNUSED, SAVE_INTEGER, + SAVE_FUNCPOINTER, SAVE_POINTER, SAVE_OBJECT }; /* Number of bits needed to store one of the above values. */ -enum { SAVE_SLOT_BITS = 2 }; +enum { SAVE_SLOT_BITS = 3 }; /* Number of slots in a save value where save_type is nonzero. */ enum { SAVE_VALUE_SLOTS = 4 }; @@ -1799,8 +1804,8 @@ enum Lisp_Save_Type SAVE_TYPE_PTR_INT = SAVE_POINTER + (SAVE_INTEGER << SAVE_SLOT_BITS), SAVE_TYPE_PTR_OBJ = SAVE_POINTER + (SAVE_OBJECT << SAVE_SLOT_BITS), SAVE_TYPE_PTR_PTR = SAVE_POINTER + (SAVE_POINTER << SAVE_SLOT_BITS), - SAVE_TYPE_PTR_PTR_OBJ - = SAVE_POINTER + (SAVE_TYPE_PTR_OBJ << SAVE_SLOT_BITS), + SAVE_TYPE_FUNCPTR_PTR_OBJ + = SAVE_FUNCPOINTER + (SAVE_TYPE_PTR_OBJ << SAVE_SLOT_BITS), /* This has an extra bit indicating it's raw memory. */ SAVE_TYPE_MEMORY = SAVE_TYPE_PTR_INT + (1 << (SAVE_TYPE_BITS - 1)) @@ -1809,46 +1814,29 @@ enum Lisp_Save_Type /* Special object used to hold a different values for later use. This is mostly used to package C integers and pointers to call - record_unwind_protect. Typical task is to pass just one C pointer - to unwind function. You should pack pointer with make_save_pointer - and then get it back with XSAVE_POINTER, e.g.: - - ... - struct my_data *md = get_my_data (); - record_unwind_protect (my_unwind, make_save_pointer (md)); - ... - - Lisp_Object my_unwind (Lisp_Object arg) - { - struct my_data *md = XSAVE_POINTER (arg, 0); - ... - } - - If yon need to pass more than just one C pointer, you should - use make_save_value. This function allows you to pack up to - SAVE_VALUE_SLOTS integers, pointers or Lisp_Objects and - conveniently get them back with XSAVE_POINTER, XSAVE_INTEGER and - XSAVE_OBJECT macros: + record_unwind_protect when two or more values need to be saved. + For example: ... struct my_data *md = get_my_data (); - Lisp_Object my_object = get_my_object (); - record_unwind_protect - (my_unwind, make_save_value (SAVE_TYPE_PTR_OBJ, md, my_object)); + ptrdiff_t mi = get_my_integer (); + record_unwind_protect (my_unwind, make_save_ptr_int (md, mi)); ... Lisp_Object my_unwind (Lisp_Object arg) { struct my_data *md = XSAVE_POINTER (arg, 0); - Lisp_Object my_object = XSAVE_OBJECT (arg, 1); + ptrdiff_t mi = XSAVE_INTEGER (arg, 1); ... } If ENABLE_CHECKING is in effect, XSAVE_xxx macros do type checking of the saved objects and raise eassert if type of the saved object doesn't match the type which is extracted. In the example above, XSAVE_INTEGER (arg, 2) - or XSAVE_OBJECT (arg, 0) are wrong because nothing was saved in slot 2 and - Lisp_Object was saved in slot 1 of ARG. */ + and XSAVE_OBJECT (arg, 0) are wrong because nothing was saved in slot 2 and + slot 0 is a pointer. */ + +typedef void (*voidfuncptr) (void); struct Lisp_Save_Value { @@ -1856,15 +1844,17 @@ struct Lisp_Save_Value unsigned gcmarkbit : 1; int spacer : 32 - (16 + 1 + SAVE_TYPE_BITS); - /* DATA[N] may hold up to SAVE_VALUE_SLOTS entries. The type of - V's Ith entry is given by save_type (V, I). E.g., if save_type - (V, 3) == SAVE_INTEGER, V->data[3].integer is in use. + /* V->data may hold up to SAVE_VALUE_SLOTS entries. The type of + V's data entries are determined by V->save_type. E.g., if + V->save_type == SAVE_TYPE_PTR_OBJ, V->data[0] is a pointer, + V->data[1] is an integer, and V's other data entries are unused. - If SAVE_TYPE == SAVE_TYPE_MEMORY, DATA[0].pointer is the address of - a memory area containing DATA[1].integer potential Lisp_Objects. */ + If V->save_type == SAVE_TYPE_MEMORY, V->data[0].pointer is the address of + a memory area containing V->data[1].integer potential Lisp_Objects. */ ENUM_BF (Lisp_Save_Type) save_type : SAVE_TYPE_BITS; union { void *pointer; + voidfuncptr funcpointer; ptrdiff_t integer; Lisp_Object object; } data[SAVE_VALUE_SLOTS]; @@ -1884,7 +1874,7 @@ LISP_INLINE void * XSAVE_POINTER (Lisp_Object obj, int n) { eassert (save_type (XSAVE_VALUE (obj), n) == SAVE_POINTER); - return XSAVE_VALUE (obj)->data[n].pointer;; + return XSAVE_VALUE (obj)->data[n].pointer; } LISP_INLINE void set_save_pointer (Lisp_Object obj, int n, void *val) @@ -1892,6 +1882,12 @@ set_save_pointer (Lisp_Object obj, int n, void *val) eassert (save_type (XSAVE_VALUE (obj), n) == SAVE_POINTER); XSAVE_VALUE (obj)->data[n].pointer = val; } +LISP_INLINE voidfuncptr +XSAVE_FUNCPOINTER (Lisp_Object obj, int n) +{ + eassert (save_type (XSAVE_VALUE (obj), n) == SAVE_FUNCPOINTER); + return XSAVE_VALUE (obj)->data[n].funcpointer; +} /* Likewise for the saved integer. */ @@ -2526,11 +2522,16 @@ CHECK_NUMBER_CDR (Lisp_Object x) minargs, maxargs, lname, intspec, 0}; \ Lisp_Object fnname #else /* not _MSC_VER */ +# if __STDC_VERSION__ < 199901 +# define DEFUN_FUNCTION_INIT(fnname, maxargs) (Lisp_Object (*) (void)) fnname +# else +# define DEFUN_FUNCTION_INIT(fnname, maxargs) .a ## maxargs = fnname +# endif #define DEFUN(lname, fnname, sname, minargs, maxargs, intspec, doc) \ Lisp_Object fnname DEFUN_ARGS_ ## maxargs ; \ static struct Lisp_Subr alignas (GCALIGNMENT) sname = \ { { PVEC_SUBR << PSEUDOVECTOR_AREA_BITS }, \ - { .a ## maxargs = fnname }, \ + { DEFUN_FUNCTION_INIT (fnname, maxargs) }, \ minargs, maxargs, lname, intspec, 0}; \ Lisp_Object fnname #endif @@ -2682,10 +2683,11 @@ typedef jmp_buf sys_jmp_buf; used all over the place, needs to be fast, and needs to know the size of union specbinding. But only eval.c should access it. */ -typedef Lisp_Object (*specbinding_func) (Lisp_Object); - enum specbind_tag { - SPECPDL_UNWIND, /* An unwind_protect function. */ + SPECPDL_UNWIND, /* An unwind_protect function on Lisp_Object. */ + SPECPDL_UNWIND_PTR, /* Likewise, on void *. */ + SPECPDL_UNWIND_INT, /* Likewise, on int. */ + SPECPDL_UNWIND_VOID, /* Likewise, with no arg. */ SPECPDL_BACKTRACE, /* An element of the backtrace. */ SPECPDL_LET, /* A plain and simple dynamic let-binding. */ /* Tags greater than SPECPDL_LET must be "subkinds" of LET. */ @@ -2698,9 +2700,23 @@ union specbinding ENUM_BF (specbind_tag) kind : CHAR_BIT; struct { ENUM_BF (specbind_tag) kind : CHAR_BIT; + void (*func) (Lisp_Object); Lisp_Object arg; - specbinding_func func; } unwind; + struct { + ENUM_BF (specbind_tag) kind : CHAR_BIT; + void (*func) (void *); + void *arg; + } unwind_ptr; + struct { + ENUM_BF (specbind_tag) kind : CHAR_BIT; + void (*func) (int); + int arg; + } unwind_int; + struct { + ENUM_BF (specbind_tag) kind : CHAR_BIT; + void (*func) (void); + } unwind_void; struct { ENUM_BF (specbind_tag) kind : CHAR_BIT; /* `where' is not used in the case of SPECPDL_LET. */ @@ -3287,6 +3303,7 @@ extern struct hash_table_test hashtest_eql, hashtest_equal; extern Lisp_Object substring_both (Lisp_Object, ptrdiff_t, ptrdiff_t, ptrdiff_t, ptrdiff_t); +extern Lisp_Object merge (Lisp_Object, Lisp_Object, Lisp_Object); extern Lisp_Object do_yes_or_no_p (Lisp_Object); extern Lisp_Object concat2 (Lisp_Object, Lisp_Object); extern Lisp_Object concat3 (Lisp_Object, Lisp_Object, Lisp_Object); @@ -3353,8 +3370,9 @@ extern void del_range_byte (ptrdiff_t, ptrdiff_t, bool); extern void del_range_both (ptrdiff_t, ptrdiff_t, ptrdiff_t, ptrdiff_t, bool); extern Lisp_Object del_range_2 (ptrdiff_t, ptrdiff_t, ptrdiff_t, ptrdiff_t, bool); -extern void modify_region_1 (ptrdiff_t, ptrdiff_t, bool); +extern void modify_text (ptrdiff_t, ptrdiff_t); extern void prepare_to_modify_buffer (ptrdiff_t, ptrdiff_t, ptrdiff_t *); +extern void prepare_to_modify_buffer_1 (ptrdiff_t, ptrdiff_t, ptrdiff_t *); extern void signal_after_change (ptrdiff_t, ptrdiff_t, ptrdiff_t); extern void adjust_after_insert (ptrdiff_t, ptrdiff_t, ptrdiff_t, ptrdiff_t, ptrdiff_t); @@ -3399,7 +3417,7 @@ extern void add_to_log (const char *, Lisp_Object, Lisp_Object); extern void check_message_stack (void); extern void setup_echo_area_for_printing (int); extern bool push_message (void); -extern Lisp_Object pop_message_unwind (Lisp_Object); +extern void pop_message_unwind (void); extern Lisp_Object restore_message_unwind (Lisp_Object); extern void restore_message (void); extern Lisp_Object current_message (void); @@ -3561,8 +3579,16 @@ extern bool abort_on_gc; extern Lisp_Object make_float (double); extern void display_malloc_warning (void); extern ptrdiff_t inhibit_garbage_collection (void); -extern Lisp_Object make_save_value (enum Lisp_Save_Type, ...); -extern Lisp_Object make_save_pointer (void *); +extern Lisp_Object make_save_int_int_int (ptrdiff_t, ptrdiff_t, ptrdiff_t); +extern Lisp_Object make_save_obj_obj_obj_obj (Lisp_Object, Lisp_Object, + Lisp_Object, Lisp_Object); +extern Lisp_Object make_save_ptr (void *); +extern Lisp_Object make_save_ptr_int (void *, ptrdiff_t); +extern Lisp_Object make_save_ptr_ptr (void *, void *); +extern Lisp_Object make_save_funcptr_ptr_obj (void (*) (void), void *, + Lisp_Object); +extern Lisp_Object make_save_memory (Lisp_Object *, ptrdiff_t); +extern void free_save_value (Lisp_Object); extern Lisp_Object build_overlay (Lisp_Object, Lisp_Object, Lisp_Object); extern void free_marker (Lisp_Object); extern void free_cons (struct Lisp_Cons *); @@ -3654,7 +3680,6 @@ extern Lisp_Object string_to_number (char const *, int, bool); extern void map_obarray (Lisp_Object, void (*) (Lisp_Object, Lisp_Object), Lisp_Object); extern void dir_warning (const char *, Lisp_Object); -extern void close_load_descs (void); extern void init_obarray (void); extern void init_lread (void); extern void syms_of_lread (void); @@ -3720,12 +3745,19 @@ extern Lisp_Object internal_condition_case_n (Lisp_Object (*) (ptrdiff_t, Lisp_Object *), ptrdiff_t, Lisp_Object *, Lisp_Object, Lisp_Object (*) (Lisp_Object, ptrdiff_t, Lisp_Object *)); extern void specbind (Lisp_Object, Lisp_Object); -extern void record_unwind_protect (Lisp_Object (*) (Lisp_Object), Lisp_Object); +extern void record_unwind_protect (void (*) (Lisp_Object), Lisp_Object); +extern void record_unwind_protect_ptr (void (*) (void *), void *); +extern void record_unwind_protect_int (void (*) (int), int); +extern void record_unwind_protect_void (void (*) (void)); +extern void record_unwind_protect_nothing (void); +extern void clear_unwind_protect (ptrdiff_t); +extern void set_unwind_protect (ptrdiff_t, void (*) (Lisp_Object), Lisp_Object); +extern void set_unwind_protect_ptr (ptrdiff_t, void (*) (void *), void *); extern Lisp_Object unbind_to (ptrdiff_t, Lisp_Object); extern _Noreturn void error (const char *, ...) ATTRIBUTE_FORMAT_PRINTF (1, 2); extern _Noreturn void verror (const char *, va_list) ATTRIBUTE_FORMAT_PRINTF (1, 0); -extern Lisp_Object un_autoload (Lisp_Object); +extern void un_autoload (Lisp_Object); extern Lisp_Object call_debugger (Lisp_Object arg); extern void init_eval_once (void); extern Lisp_Object safe_call (ptrdiff_t, Lisp_Object, ...); @@ -3733,6 +3765,7 @@ extern Lisp_Object safe_call1 (Lisp_Object, Lisp_Object); extern Lisp_Object safe_call2 (Lisp_Object, Lisp_Object, Lisp_Object); extern void init_eval (void); extern void syms_of_eval (void); +extern void unwind_body (Lisp_Object); extern void record_in_backtrace (Lisp_Object function, Lisp_Object *args, ptrdiff_t nargs); extern void mark_specpdl (void); @@ -3748,8 +3781,8 @@ extern void insert1 (Lisp_Object); extern Lisp_Object format2 (const char *, Lisp_Object, Lisp_Object); extern Lisp_Object save_excursion_save (void); extern Lisp_Object save_restriction_save (void); -extern Lisp_Object save_excursion_restore (Lisp_Object); -extern Lisp_Object save_restriction_restore (Lisp_Object); +extern void save_excursion_restore (Lisp_Object); +extern void save_restriction_restore (Lisp_Object); extern _Noreturn void time_overflow (void); extern Lisp_Object make_buffer_string (ptrdiff_t, ptrdiff_t, bool); extern Lisp_Object make_buffer_string_both (ptrdiff_t, ptrdiff_t, ptrdiff_t, @@ -3767,10 +3800,7 @@ extern void fix_start_end_in_overlays (ptrdiff_t, ptrdiff_t); extern void report_overlay_modification (Lisp_Object, Lisp_Object, bool, Lisp_Object, Lisp_Object, Lisp_Object); extern bool overlay_touches_p (ptrdiff_t); -extern Lisp_Object Vbuffer_alist; -extern Lisp_Object set_buffer_if_live (Lisp_Object); extern Lisp_Object other_buffer_safely (Lisp_Object); -extern Lisp_Object Qpriority, Qwindow, Qbefore_string, Qafter_string; extern Lisp_Object get_truename_buffer (Lisp_Object); extern void init_buffer_once (void); extern void init_buffer (void); @@ -3795,14 +3825,20 @@ extern void syms_of_marker (void); /* Defined in fileio.c. */ extern Lisp_Object Qfile_error; +extern Lisp_Object Qfile_notify_error; extern Lisp_Object Qfile_exists_p; extern Lisp_Object Qfile_directory_p; extern Lisp_Object Qinsert_file_contents; extern Lisp_Object Qfile_name_history; extern Lisp_Object expand_and_dir_to_file (Lisp_Object, Lisp_Object); +extern Lisp_Object write_region (Lisp_Object, Lisp_Object, Lisp_Object, + Lisp_Object, Lisp_Object, Lisp_Object, + Lisp_Object, int); EXFUN (Fread_file_name, 6); /* Not a normal DEFUN. */ -extern Lisp_Object close_file_unwind (Lisp_Object); -extern Lisp_Object restore_point_unwind (Lisp_Object); +extern void close_file_unwind (int); +extern void fclose_unwind (void *); +extern void restore_point_unwind (Lisp_Object); +extern _Noreturn void report_file_errno (const char *, Lisp_Object, int); extern _Noreturn void report_file_error (const char *, Lisp_Object); extern bool internal_delete_file (Lisp_Object); extern Lisp_Object emacs_readlinkat (int, const char *); @@ -3908,7 +3944,7 @@ extern Lisp_Object Qvisible; extern void store_frame_param (struct frame *, Lisp_Object, Lisp_Object); extern void store_in_alist (Lisp_Object *, Lisp_Object, Lisp_Object); extern Lisp_Object do_switch_frame (Lisp_Object, int, int, Lisp_Object); -#if HAVE_NS || defined(WINDOWSNT) +#if HAVE_NS || defined WINDOWSNT extern Lisp_Object get_frame_param (struct frame *, Lisp_Object); #endif extern void frames_discard_buffer (Lisp_Object); @@ -3980,11 +4016,11 @@ extern void delete_keyboard_wait_descriptor (int); extern void add_gpm_wait_descriptor (int); extern void delete_gpm_wait_descriptor (int); #endif -extern void close_process_descs (void); extern void init_process_emacs (void); extern void syms_of_process (void); extern void setup_process_coding_systems (Lisp_Object); +/* Defined in callproc.c. */ #ifndef DOS_NT _Noreturn #endif @@ -4074,9 +4110,12 @@ extern void init_random (void); extern void emacs_backtrace (int); extern _Noreturn void emacs_abort (void) NO_INLINE; extern int emacs_open (const char *, int, int); +extern int emacs_pipe (int[2]); extern int emacs_close (int); extern ptrdiff_t emacs_read (int, char *, ptrdiff_t); extern ptrdiff_t emacs_write (int, const char *, ptrdiff_t); +extern ptrdiff_t emacs_write_sig (int, char const *, ptrdiff_t); +extern void emacs_perror (char const *); extern void unlock_all_files (void); extern void lock_file (Lisp_Object); @@ -4178,6 +4217,11 @@ extern void syms_of_xml (void); extern void xml_cleanup_parser (void); #endif +#ifdef HAVE_ZLIB +/* Defined in decompress.c. */ +extern void syms_of_decompress (void); +#endif + #ifdef HAVE_DBUS /* Defined in dbusbind.c. */ void syms_of_dbusbind (void); @@ -4235,7 +4279,6 @@ extern void init_system_name (void); enum MAX_ALLOCA { MAX_ALLOCA = 16 * 1024 }; -extern Lisp_Object safe_alloca_unwind (Lisp_Object); extern void *record_xmalloc (size_t); #define USE_SAFE_ALLOCA \ @@ -4259,8 +4302,7 @@ extern void *record_xmalloc (size_t); { \ (buf) = xnmalloc (nitems, sizeof *(buf) * (multiplier)); \ sa_must_free = 1; \ - record_unwind_protect (safe_alloca_unwind, \ - make_save_pointer (buf)); \ + record_unwind_protect_ptr (xfree, buf); \ } \ } while (0) @@ -4285,9 +4327,9 @@ extern void *record_xmalloc (size_t); { \ Lisp_Object arg_; \ buf = xmalloc ((nelt) * word_size); \ - arg_ = make_save_value (SAVE_TYPE_MEMORY, buf, nelt); \ + arg_ = make_save_memory (buf, nelt); \ sa_must_free = 1; \ - record_unwind_protect (safe_alloca_unwind, arg_); \ + record_unwind_protect (free_save_value, arg_); \ } \ else \ memory_full (SIZE_MAX); \