#include <stdalign.h>
#include <stdarg.h>
+#include <stdbool.h>
#include <stddef.h>
#include <inttypes.h>
#include <limits.h>
eassert macro altogether, e.g., if XSTRING (x) uses eassert to test
STRINGP (x), but a particular use of XSTRING is invoked only after
testing that STRINGP (x) is true, making the test redundant. */
-extern int suppress_checking EXTERNALLY_VISIBLE;
+extern bool suppress_checking EXTERNALLY_VISIBLE;
# define eassert(cond) \
((cond) || suppress_checking \
#define AREF(ARRAY, IDX) XVECTOR ((ARRAY))->contents[IDX]
#define ASIZE(ARRAY) XVECTOR ((ARRAY))->header.size
-/* The IDX==IDX tries to detect when the macro argument is side-effecting. */
#define ASET(ARRAY, IDX, VAL) \
- (eassert ((IDX) == (IDX)), \
- eassert ((IDX) >= 0 && (IDX) < ASIZE (ARRAY)), \
+ (eassert (0 <= (IDX) && (IDX) < ASIZE (ARRAY)), \
XVECTOR (ARRAY)->contents[IDX] = (VAL))
/* Convenience macros for dealing with Lisp strings. */
typedef struct interval *INTERVAL;
-/* Complain if object is not string or buffer type */
+/* Complain if object is not string or buffer type. */
#define CHECK_STRING_OR_BUFFER(x) \
CHECK_TYPE (STRINGP (x) || BUFFERP (x), Qbuffer_or_string_p, x)
#define CDR_SAFE(c) \
(CONSP ((c)) ? XCDR ((c)) : Qnil)
-/* Nonzero if STR is a multibyte string. */
+/* True if STR is a multibyte string. */
#define STRING_MULTIBYTE(STR) \
(XSTRING (STR)->size_byte >= 0)
(STR) = empty_multibyte_string; \
else XSTRING (STR)->size_byte = XSTRING (STR)->size; } while (0)
-/* Get text properties. */
-#define STRING_INTERVALS(STR) (XSTRING (STR)->intervals + 0)
-
-/* Set text properties. */
-#define STRING_SET_INTERVALS(STR, INT) (XSTRING (STR)->intervals = (INT))
-
/* In a string or vector, the sign bit of the `size' is the gc mark bit. */
struct Lisp_String
8-bit European characters. Do not check validity of CT. */
#define CHAR_TABLE_SET(CT, IDX, VAL) \
(ASCII_CHAR_P (IDX) && SUB_CHAR_TABLE_P (XCHAR_TABLE (CT)->ascii) \
- ? XSUB_CHAR_TABLE (XCHAR_TABLE (CT)->ascii)->contents[IDX] = VAL \
+ ? set_sub_char_table_contents (XCHAR_TABLE (CT)->ascii, IDX, VAL) \
: char_table_set (CT, IDX, VAL))
enum CHARTAB_SIZE_BITS
extern const int chartab_size[4];
-struct Lisp_Sub_Char_Table;
-
struct Lisp_Char_Table
{
/* HEADER.SIZE is the vector's size field, which also holds the
/* Minimum character covered by the sub char-table. */
Lisp_Object min_char;
+ /* Use set_sub_char_table_contents to set this. */
Lisp_Object contents[1];
};
struct Lisp_Boolfwd
{
enum Lisp_Fwd_Type type; /* = Lisp_Fwd_Bool */
- int *boolvar;
+ bool *boolvar;
};
/* Forwarding pointer to a Lisp_Object variable.
Lisp_Object valcell;
};
-#define BLV_FOUND(blv) \
- (eassert ((blv)->found == !EQ ((blv)->defcell, (blv)->valcell)), (blv)->found)
-#define SET_BLV_FOUND(blv, v) \
- (eassert ((v) == !EQ ((blv)->defcell, (blv)->valcell)), (blv)->found = (v))
-
-#define BLV_VALUE(blv) (XCDR ((blv)->valcell))
-#define SET_BLV_VALUE(blv, v) (XSETCDR ((blv)->valcell, v))
-
/* Like Lisp_Objfwd except that value lives in a slot in the
current kboard. */
struct Lisp_Kboard_Objfwd
#define CHECK_WINDOW_CONFIGURATION(x) \
CHECK_TYPE (WINDOW_CONFIGURATIONP (x), Qwindow_configuration_p, x)
-/* This macro rejects windows on the interior of the window tree as
- "dead", which is what we want; this is an argument-checking macro, and
- the user should never get access to interior windows.
-
- A window of any sort, leaf or interior, is dead if the buffer,
- vchild, and hchild members are all nil. */
-
-#define CHECK_LIVE_WINDOW(x) \
- CHECK_TYPE (WINDOWP (x) && !NILP (XWINDOW (x)->buffer), \
+/* A window of any sort, leaf or interior, is "valid" if one of its
+ buffer, vchild, or hchild members is non-nil. */
+#define CHECK_VALID_WINDOW(x) \
+ CHECK_TYPE (WINDOWP (x) \
+ && (!NILP (XWINDOW (x)->buffer) \
+ || !NILP (XWINDOW (x)->vchild) \
+ || !NILP (XWINDOW (x)->hchild)), \
+ Qwindow_valid_p, x)
+
+/* A window is "live" if and only if it shows a buffer. */
+#define CHECK_LIVE_WINDOW(x) \
+ CHECK_TYPE (WINDOWP (x) && !NILP (XWINDOW (x)->buffer), \
Qwindow_live_p, x)
#define CHECK_PROCESS(x) \
Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object)
/* Non-zero if OBJ is a Lisp function. */
-#define FUNCTIONP(OBJ) \
- ((CONSP (OBJ) && EQ (XCAR (OBJ), Qlambda)) \
- || (SYMBOLP (OBJ) && !NILP (Ffboundp (OBJ))) \
- || COMPILEDP (OBJ) \
- || SUBRP (OBJ))
+#define FUNCTIONP(OBJ) functionp(OBJ)
/* defsubr (Sname);
is how we define the symbol for function `name' at start-up time. */
extern void defvar_lisp (struct Lisp_Objfwd *, const char *, Lisp_Object *);
extern void defvar_lisp_nopro (struct Lisp_Objfwd *, const char *, Lisp_Object *);
-extern void defvar_bool (struct Lisp_Boolfwd *, const char *, int *);
+extern void defvar_bool (struct Lisp_Boolfwd *, const char *, bool *);
extern void defvar_int (struct Lisp_Intfwd *, const char *, EMACS_INT *);
extern void defvar_kboard (struct Lisp_Kboard_Objfwd *, const char *, int);
XVECTOR (array)->contents[idx] = val;
}
+/* Copy COUNT Lisp_Objects from ARGS to contents of V starting from OFFSET. */
+
LISP_INLINE void
-set_hash_key (struct Lisp_Hash_Table *h, ptrdiff_t idx, Lisp_Object val)
+vcopy (Lisp_Object v, ptrdiff_t offset, Lisp_Object *args, ptrdiff_t count)
+{
+ eassert (0 <= offset && 0 <= count && offset + count <= ASIZE (v));
+ memcpy (XVECTOR (v)->contents + offset, args, count * sizeof *args);
+}
+
+/* Functions to modify hash tables. */
+
+LISP_INLINE void
+set_hash_key_and_value (struct Lisp_Hash_Table *h, Lisp_Object key_and_value)
+{
+ h->key_and_value = key_and_value;
+}
+
+LISP_INLINE void
+set_hash_key_slot (struct Lisp_Hash_Table *h, ptrdiff_t idx, Lisp_Object val)
{
gc_aset (h->key_and_value, 2 * idx, val);
}
LISP_INLINE void
-set_hash_value (struct Lisp_Hash_Table *h, ptrdiff_t idx, Lisp_Object val)
+set_hash_value_slot (struct Lisp_Hash_Table *h, ptrdiff_t idx, Lisp_Object val)
{
gc_aset (h->key_and_value, 2 * idx + 1, val);
}
LISP_INLINE void
-set_hash_next (struct Lisp_Hash_Table *h, ptrdiff_t idx, Lisp_Object val)
+set_hash_next (struct Lisp_Hash_Table *h, Lisp_Object next)
+{
+ h->next = next;
+}
+
+LISP_INLINE void
+set_hash_next_slot (struct Lisp_Hash_Table *h, ptrdiff_t idx, Lisp_Object val)
{
gc_aset (h->next, idx, val);
}
LISP_INLINE void
-set_hash_hash (struct Lisp_Hash_Table *h, ptrdiff_t idx, Lisp_Object val)
+set_hash_hash (struct Lisp_Hash_Table *h, Lisp_Object hash)
+{
+ h->hash = hash;
+}
+
+LISP_INLINE void
+set_hash_hash_slot (struct Lisp_Hash_Table *h, ptrdiff_t idx, Lisp_Object val)
{
gc_aset (h->hash, idx, val);
}
LISP_INLINE void
-set_hash_index (struct Lisp_Hash_Table *h, ptrdiff_t idx, Lisp_Object val)
+set_hash_index (struct Lisp_Hash_Table *h, Lisp_Object index)
+{
+ h->index = index;
+}
+
+LISP_INLINE void
+set_hash_index_slot (struct Lisp_Hash_Table *h, ptrdiff_t idx, Lisp_Object val)
{
gc_aset (h->index, idx, val);
}
XSYMBOL (sym)->next = next;
}
+/* Buffer-local (also frame-local) variable access functions. */
+
+LISP_INLINE int
+blv_found (struct Lisp_Buffer_Local_Value *blv)
+{
+ eassert (blv->found == !EQ (blv->defcell, blv->valcell));
+ return blv->found;
+}
+
+LISP_INLINE void
+set_blv_found (struct Lisp_Buffer_Local_Value *blv, int found)
+{
+ eassert (found == !EQ (blv->defcell, blv->valcell));
+ blv->found = found;
+}
+
+LISP_INLINE Lisp_Object
+blv_value (struct Lisp_Buffer_Local_Value *blv)
+{
+ return XCDR (blv->valcell);
+}
+
+LISP_INLINE void
+set_blv_value (struct Lisp_Buffer_Local_Value *blv, Lisp_Object val)
+{
+ XSETCDR (blv->valcell, val);
+}
+
+LISP_INLINE void
+set_blv_where (struct Lisp_Buffer_Local_Value *blv, Lisp_Object val)
+{
+ blv->where = val;
+}
+
+LISP_INLINE void
+set_blv_defcell (struct Lisp_Buffer_Local_Value *blv, Lisp_Object val)
+{
+ blv->defcell = val;
+}
+
+LISP_INLINE void
+set_blv_valcell (struct Lisp_Buffer_Local_Value *blv, Lisp_Object val)
+{
+ blv->valcell = val;
+}
+
/* Set overlay's property list. */
LISP_INLINE void
XOVERLAY (overlay)->plist = plist;
}
+/* Get text properties of S. */
+
+LISP_INLINE INTERVAL
+string_intervals (Lisp_Object s)
+{
+ return XSTRING (s)->intervals;
+}
+
+/* Set text properties of S to I. */
+
+LISP_INLINE void
+set_string_intervals (Lisp_Object s, INTERVAL i)
+{
+ XSTRING (s)->intervals = i;
+}
+
+/* Set a Lisp slot in TABLE to VAL. Most code should use this instead
+ of setting slots directly. */
+
+LISP_INLINE void
+set_char_table_ascii (Lisp_Object table, Lisp_Object val)
+{
+ XCHAR_TABLE (table)->ascii = val;
+}
+LISP_INLINE void
+set_char_table_defalt (Lisp_Object table, Lisp_Object val)
+{
+ XCHAR_TABLE (table)->defalt = val;
+}
+LISP_INLINE void
+set_char_table_parent (Lisp_Object table, Lisp_Object val)
+{
+ XCHAR_TABLE (table)->parent = val;
+}
+LISP_INLINE void
+set_char_table_purpose (Lisp_Object table, Lisp_Object val)
+{
+ XCHAR_TABLE (table)->purpose = val;
+}
+
+/* Set different slots in (sub)character tables. */
+
+LISP_INLINE void
+set_char_table_extras (Lisp_Object table, ptrdiff_t idx, Lisp_Object val)
+{
+ eassert (0 <= idx && idx < CHAR_TABLE_EXTRA_SLOTS (XCHAR_TABLE (table)));
+ XCHAR_TABLE (table)->extras[idx] = val;
+}
+
+LISP_INLINE void
+set_char_table_contents (Lisp_Object table, ptrdiff_t idx, Lisp_Object val)
+{
+ eassert (0 <= idx && idx < (1 << CHARTAB_SIZE_BITS_0));
+ XCHAR_TABLE (table)->contents[idx] = val;
+}
+
+LISP_INLINE void
+set_sub_char_table_contents (Lisp_Object table, ptrdiff_t idx, Lisp_Object val)
+{
+ XSUB_CHAR_TABLE (table)->contents[idx] = val;
+}
+
/* Defined in data.c. */
extern Lisp_Object Qnil, Qt, Qquote, Qlambda, Qunbound;
extern Lisp_Object Qerror_conditions, Qerror_message, Qtop_level;
extern Lisp_Object Qfloatp;
extern Lisp_Object Qnumberp, Qnumber_or_marker_p;
-extern Lisp_Object Qinteger, Qinterval, Qsymbol, Qstring;
-extern Lisp_Object Qmisc, Qvector, Qfloat, Qcons, Qbuffer;
+extern Lisp_Object Qbuffer, Qinteger, Qsymbol;
extern Lisp_Object Qfont_spec, Qfont_entity, Qfont_object;
Lisp_Object);
extern _Noreturn Lisp_Object wrong_type_argument (Lisp_Object, Lisp_Object);
extern Lisp_Object do_symval_forwarding (union Lisp_Fwd *);
-extern void set_internal (Lisp_Object, Lisp_Object, Lisp_Object, int);
+extern void set_internal (Lisp_Object, Lisp_Object, Lisp_Object, bool);
extern void syms_of_data (void);
extern void init_data (void);
extern void swap_in_global_binding (struct Lisp_Symbol *);
/* Defined in coding.c */
extern Lisp_Object Qcharset;
extern Lisp_Object detect_coding_system (const unsigned char *, ptrdiff_t,
- ptrdiff_t, int, int, Lisp_Object);
+ ptrdiff_t, bool, bool, Lisp_Object);
extern void init_coding (void);
extern void init_coding_once (void);
extern void syms_of_coding (void);
#endif
extern Lisp_Object selected_frame;
extern Lisp_Object Vwindow_system;
-void duration_to_sec_usec (double, int *, int *);
extern Lisp_Object sit_for (Lisp_Object, int, int);
extern void init_display (void);
extern void syms_of_display (void);
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 int push_message (void);
+extern bool push_message (void);
extern Lisp_Object pop_message_unwind (Lisp_Object);
extern Lisp_Object restore_message_unwind (Lisp_Object);
extern void restore_message (void);
extern void malloc_warning (const char *);
extern _Noreturn void memory_full (size_t);
extern _Noreturn void buffer_memory_full (ptrdiff_t);
-extern int survives_gc_p (Lisp_Object);
+extern bool survives_gc_p (Lisp_Object);
extern void mark_object (Lisp_Object);
#if defined REL_ALLOC && !defined SYSTEM_MALLOC
extern void refill_memory_reserve (void);
extern Lisp_Object make_uninit_multibyte_string (EMACS_INT, EMACS_INT);
extern Lisp_Object make_string_from_bytes (const char *, ptrdiff_t, ptrdiff_t);
extern Lisp_Object make_specified_string (const char *,
- ptrdiff_t, ptrdiff_t, int);
-extern Lisp_Object make_pure_string (const char *, ptrdiff_t, ptrdiff_t, int);
+ ptrdiff_t, ptrdiff_t, bool);
+extern Lisp_Object make_pure_string (const char *, ptrdiff_t, ptrdiff_t, bool);
extern Lisp_Object make_pure_c_string (const char *, ptrdiff_t);
/* Make a string allocated in pure space, use STR as string data. */
extern struct frame *allocate_frame (void);
extern struct Lisp_Process *allocate_process (void);
extern struct terminal *allocate_terminal (void);
-extern int gc_in_progress;
-extern int abort_on_gc;
+extern bool gc_in_progress;
+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 char_table_ref (Lisp_Object, int);
extern Lisp_Object char_table_ref_and_range (Lisp_Object, int,
int *, int *);
-extern Lisp_Object char_table_set (Lisp_Object, int, Lisp_Object);
-extern Lisp_Object char_table_set_range (Lisp_Object, int, int,
- Lisp_Object);
+extern void char_table_set (Lisp_Object, int, Lisp_Object);
+extern void char_table_set_range (Lisp_Object, int, int, Lisp_Object);
extern int char_table_translate (Lisp_Object, int);
extern void map_char_table (void (*) (Lisp_Object, Lisp_Object,
Lisp_Object),
extern Lisp_Object internal_condition_case (Lisp_Object (*) (void), Lisp_Object, Lisp_Object (*) (Lisp_Object));
extern Lisp_Object internal_condition_case_1 (Lisp_Object (*) (Lisp_Object), Lisp_Object, Lisp_Object, Lisp_Object (*) (Lisp_Object));
extern Lisp_Object internal_condition_case_2 (Lisp_Object (*) (Lisp_Object, Lisp_Object), Lisp_Object, Lisp_Object, Lisp_Object, Lisp_Object (*) (Lisp_Object));
-extern Lisp_Object internal_condition_case_n (Lisp_Object (*) (ptrdiff_t, Lisp_Object *), ptrdiff_t, Lisp_Object *, Lisp_Object, Lisp_Object (*) (Lisp_Object));
+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 Lisp_Object unbind_to (ptrdiff_t, Lisp_Object);
extern void set_time_zone_rule (const char *);
/* Defined in buffer.c. */
-extern int mouse_face_overlay_overlaps (Lisp_Object);
+extern bool mouse_face_overlay_overlaps (Lisp_Object);
extern _Noreturn void nsberror (Lisp_Object);
extern void adjust_overlays_for_insert (ptrdiff_t, ptrdiff_t);
extern void adjust_overlays_for_delete (ptrdiff_t, ptrdiff_t);
extern void fix_start_end_in_overlays (ptrdiff_t, ptrdiff_t);
-extern void report_overlay_modification (Lisp_Object, Lisp_Object, int,
+extern void report_overlay_modification (Lisp_Object, Lisp_Object, bool,
Lisp_Object, Lisp_Object, Lisp_Object);
-extern int overlay_touches_p (ptrdiff_t);
+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 void syms_of_indent (void);
/* Defined in frame.c. */
-extern Lisp_Object Qonly;
+extern Lisp_Object Qonly, Qnone;
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);
#ifndef DOS_NT
_Noreturn
#endif
-extern int child_setup (int, int, int, char **, int, Lisp_Object);
+extern int child_setup (int, int, int, char **, bool, Lisp_Object);
extern void init_callproc_1 (void);
extern void init_callproc (void);
extern void set_initial_environment (void);
extern void syms_of_dired (void);
extern Lisp_Object directory_files_internal (Lisp_Object, Lisp_Object,
Lisp_Object, Lisp_Object,
- int, Lisp_Object);
+ bool, Lisp_Object);
/* Defined in term.c */
extern int *char_ins_del_vector;
/* Set up the name of the machine we're running on. */
extern void init_system_name (void);
-static char const DIRECTORY_SEP = '/';
-
-/* Use this to suppress gcc's warnings. */
-#ifdef lint
-
-/* Use CODE only if lint checking is in effect. */
-# define IF_LINT(Code) Code
-
-/* Assume that the expression COND is true. This differs in intent
- from 'assert', as it is a message from the programmer to the compiler. */
-# define lint_assume(cond) ((cond) ? (void) 0 : abort ())
-
-#else
-# define IF_LINT(Code) /* empty */
-# define lint_assume(cond) ((void) (0 && (cond)))
-#endif
-
/* We used to use `abs', but that clashes with system headers on some
platforms, and using a name reserved by Standard C is a bad idea
anyway. */
extern void *record_xmalloc (size_t);
#define USE_SAFE_ALLOCA \
- ptrdiff_t sa_count = SPECPDL_INDEX (); int sa_must_free = 0
+ ptrdiff_t sa_count = SPECPDL_INDEX (); bool sa_must_free = 0
/* SAFE_ALLOCA allocates a simple buffer. */
Fgarbage_collect ();
}
+LISP_INLINE int
+functionp (Lisp_Object object)
+{
+ if (SYMBOLP (object) && !NILP (Ffboundp (object)))
+ {
+ object = Findirect_function (object, Qt);
+
+ if (CONSP (object) && EQ (XCAR (object), Qautoload))
+ {
+ /* Autoloaded symbols are functions, except if they load
+ macros or keymaps. */
+ int i;
+ for (i = 0; i < 4 && CONSP (object); i++)
+ object = XCDR (object);
+
+ return ! (CONSP (object) && !NILP (XCAR (object)));
+ }
+ }
+
+ if (SUBRP (object))
+ return XSUBR (object)->max_args != UNEVALLED;
+ else if (COMPILEDP (object))
+ return 1;
+ else if (CONSP (object))
+ {
+ Lisp_Object car = XCAR (object);
+ return EQ (car, Qlambda) || EQ (car, Qclosure);
+ }
+ else
+ return 0;
+}
+
INLINE_HEADER_END
#endif /* EMACS_LISP_H */
HCoop / bpt / emacs.git / blobdiff