#ifndef SCM_DEPRECATED_H
#define SCM_DEPRECATED_H
-/* Copyright (C) 2003 Free Software Foundation, Inc.
+/* Copyright (C) 2003,2004, 2005, 2006, 2007 Free Software Foundation, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libguile/__scm.h"
#if (SCM_ENABLE_DEPRECATED == 1)
+/* From eval.h: Macros for handling ilocs. These were deprecated in guile
+ * 1.7.0 on 2004-04-22. */
+#define SCM_IFRINC (0x00000100L)
+#define SCM_ICDR (0x00080000L)
+#define SCM_IFRAME(n) ((long)((SCM_ICDR-SCM_IFRINC)>>8) \
+ & (SCM_UNPACK (n) >> 8))
+#define SCM_IDIST(n) (SCM_UNPACK (n) >> 20)
+#define SCM_ICDRP(n) (SCM_ICDR & SCM_UNPACK (n))
+
+
+/* From tags.h: Macros to access internal symbol names of isyms. Deprecated
+ * in guile 1.7.0 on 2004-04-22. */
+SCM_API char *scm_isymnames[];
+#define SCM_ISYMNUM(n) 0
+#define SCM_ISYMCHARS(n) "#@<deprecated>"
+
+
+/* From tags.h: Macro checking for two tc16 types that are allocated to differ
+ * only in the 's'-bit. Deprecated in guile 1.7.0 on 2003-09-21. */
+#define SCM_TYP16S(x) (0xfeff & SCM_CELL_TYPE (x))
+
+
+/* From numbers.h: Macros checking for types, but avoiding a redundant check
+ * for !SCM_IMP. These were deprecated in guile 1.7.0 on 2003-09-06. */
+#define SCM_SLOPPY_INEXACTP(x) (SCM_TYP16S (x) == scm_tc16_real)
+#define SCM_SLOPPY_REALP(x) (SCM_TYP16 (x) == scm_tc16_real)
+#define SCM_SLOPPY_COMPLEXP(x) (SCM_TYP16 (x) == scm_tc16_complex)
+
+
/* From eval.h: Macros for handling ilocs. These were deprecated in guile
* 1.7.0 on 2003-06-04. */
#define SCM_ILOC00 SCM_MAKE_ITAG8(0L, scm_tc8_iloc)
/* From eval.h: Helper macros for evaluation and application. These were
* deprecated in guile 1.7.0 on 2003-06-02. */
#define SCM_EVALIM2(x) \
- ((SCM_EQ_P ((x), SCM_EOL) \
+ ((scm_is_eq ((x), SCM_EOL) \
? scm_misc_error (NULL, scm_s_expression, SCM_EOL), 0 \
: 0), \
(x))
#define SCM_EVALIM(x, env) (SCM_ILOCP (x) \
? *scm_ilookup ((x), env) \
: SCM_EVALIM2(x))
-#define SCM_XEVAL(x, env) (SCM_IMP (x) \
- ? SCM_EVALIM2(x) \
- : (*scm_ceval_ptr) ((x), (env)))
-#define SCM_XEVALCAR(x, env) (SCM_IMP (SCM_CAR (x)) \
- ? SCM_EVALIM (SCM_CAR (x), env) \
- : (SCM_SYMBOLP (SCM_CAR (x)) \
- ? *scm_lookupcar (x, env, 1) \
- : (*scm_ceval_ptr) (SCM_CAR (x), env)))
+#define SCM_XEVAL(x, env) (scm_i_eval_x ((x), (env)))
+#define SCM_XEVALCAR(x, env) (SCM_SYMBOLP (SCM_CAR (x)) \
+ ? *scm_lookupcar (x, env, 1) \
+ : scm_i_eval_x (SCM_CAR (x), (env)))
#define scm_substring_move_left_x scm_substring_move_x
#define scm_substring_move_right_x scm_substring_move_x
-#if SCM_SIZEOF_LONG_LONG != 0
-typedef long long long_long;
-typedef unsigned long long ulong_long;
-#elif SCM_SIZEOF___INT64 != 0
-typedef __int64 long_long;
-typedef unsigned __int64 ulong_long;
-#endif
-
#define scm_sizet size_t
SCM_API SCM scm_wta (SCM arg, const char *pos, const char *s_subr);
SCM (*fcn)(),
SCM *gf);
-extern SCM scm_create_hook (const char* name, int n_args);
+SCM_API SCM scm_create_hook (const char* name, int n_args);
#define SCM_LIST0 SCM_EOL
#define SCM_LIST1(e0) scm_cons ((e0), SCM_EOL)
#define SCM_VALIDATE_NUMBER_COPY(pos, z, cvar) \
do { \
- if (SCM_INUMP (z)) \
- cvar = (double) SCM_INUM (z); \
+ if (SCM_I_INUMP (z)) \
+ cvar = (double) SCM_I_INUM (z); \
else if (SCM_REALP (z)) \
cvar = SCM_REAL_VALUE (z); \
else if (SCM_BIGP (z)) \
#define SCM_VALIDATE_OPDIR(pos, port) SCM_MAKE_VALIDATE (pos, port, OPDIRP)
+/* Deprecated because we can not safely cast a SCM* to a scm_t_bits*
+ */
+
+#define SCM_CELL_WORD_LOC(x, n) ((scm_t_bits*)SCM_CELL_OBJECT_LOC((x),(n)))
+
+/* Users shouldn't know about INUMs.
+ */
+
+SCM_API SCM scm_i_makinum (scm_t_signed_bits val);
+SCM_API int scm_i_inump (SCM obj);
+SCM_API scm_t_signed_bits scm_i_inum (SCM obj);
+
+#define SCM_MAKINUM(x) scm_i_makinum(x)
+#define SCM_INUM(x) scm_i_inum(x)
+#define SCM_INUMP(x) scm_i_inump(x)
+#define SCM_NINUMP(x) (!SCM_INUMP(x))
+
+#define SCM_VALIDATE_INUM(pos, k) SCM_MAKE_VALIDATE_MSG (pos, k, INUMP, "exact integer")
+
+#define SCM_VALIDATE_INUM_COPY(pos, k, cvar) \
+ do { \
+ SCM_ASSERT (SCM_I_INUMP (k), k, pos, FUNC_NAME); \
+ cvar = SCM_I_INUM (k); \
+ } while (0)
+
+#define SCM_VALIDATE_BIGINT(pos, k) SCM_MAKE_VALIDATE_MSG (pos, k, BIGP, "bignum")
+
+#define SCM_VALIDATE_INUM_MIN(pos, k, min) \
+ do { \
+ SCM_ASSERT (SCM_I_INUMP(k), k, pos, FUNC_NAME); \
+ SCM_ASSERT_RANGE (pos, k, (SCM_I_INUM (k) >= min)); \
+ } while (0)
+
+#define SCM_VALIDATE_INUM_MIN_COPY(pos, k, min, cvar) \
+ do { \
+ SCM_ASSERT (SCM_I_INUMP (k), k, pos, FUNC_NAME); \
+ SCM_ASSERT_RANGE (pos, k, (SCM_I_INUM (k) >= min)); \
+ cvar = SCM_INUM (k); \
+ } while (0)
+
+#define SCM_VALIDATE_INUM_MIN_DEF_COPY(pos, k, min, default, cvar) \
+ do { \
+ if (SCM_UNBNDP (k)) \
+ k = SCM_I_MAKINUM (default); \
+ SCM_ASSERT (SCM_I_INUMP (k), k, pos, FUNC_NAME); \
+ SCM_ASSERT_RANGE (pos, k, (SCM_I_INUM (k) >= min)); \
+ cvar = SCM_INUM (k); \
+ } while (0)
+
+#define SCM_VALIDATE_INUM_DEF(pos, k, default) \
+ do { \
+ if (SCM_UNBNDP (k)) \
+ k = SCM_I_MAKINUM (default); \
+ else SCM_ASSERT (SCM_I_INUMP (k), k, pos, FUNC_NAME); \
+ } while (0)
+
+#define SCM_VALIDATE_INUM_DEF_COPY(pos, k, default, cvar) \
+ do { \
+ if (SCM_UNBNDP (k)) \
+ { \
+ k = SCM_I_MAKINUM (default); \
+ cvar = default; \
+ } \
+ else \
+ { \
+ SCM_ASSERT (SCM_I_INUMP (k), k, pos, FUNC_NAME); \
+ cvar = SCM_INUM (k); \
+ } \
+ } while (0)
+
+/* [low, high) */
+#define SCM_VALIDATE_INUM_RANGE(pos, k, low, high) \
+ do { SCM_ASSERT(SCM_I_INUMP(k), k, pos, FUNC_NAME); \
+ SCM_ASSERT_RANGE(pos, k, \
+ (SCM_I_INUM (k) >= low && \
+ SCM_I_INUM (k) < high)); \
+ } while (0)
+
+#define SCM_VALIDATE_INUM_RANGE_COPY(pos, k, low, high, cvar) \
+ do { \
+ SCM_ASSERT (SCM_INUMP (k), k, pos, FUNC_NAME); \
+ SCM_ASSERT_RANGE (pos, k, low <= SCM_INUM (k) && SCM_INUM (k) < high); \
+ cvar = SCM_INUM (k); \
+ } while (0)
+
+#define SCM_STRING_COERCE_0TERMINATION_X(x) (x)
+
+/* XXX - buggy interface, STR might not be large enough.
+
+ Converts the given Scheme string OBJ into a C string, containing a copy
+ of OBJ's content with a trailing null byte. If LENP is non-NULL, set
+ *LENP to the string's length.
+
+ When STR is non-NULL it receives the copy and is returned by the function,
+ otherwise new memory is allocated and the caller is responsible for
+ freeing it via free(). If out of memory, NULL is returned.
+
+ Note that Scheme strings may contain arbitrary data, including null
+ characters. This means that null termination is not a reliable way to
+ determine the length of the returned value. However, the function always
+ copies the complete contents of OBJ, and sets *LENP to the length of the
+ scheme string (if LENP is non-null).
+*/
+SCM_API char *scm_c_string2str (SCM obj, char *str, size_t *lenp);
+
+/* XXX - buggy interface, you don't know how many bytes have been copied.
+
+ Copy LEN characters at START from the Scheme string OBJ to memory
+ at STR. START is an index into OBJ; zero means the beginning of
+ the string. STR has already been allocated by the caller.
+
+ If START + LEN is off the end of OBJ, silently truncate the source
+ region to fit the string. If truncation occurs, the corresponding
+ area of STR is left unchanged.
+*/
+SCM_API char *scm_c_substring2str (SCM obj, char *str, size_t start, size_t len);
+
+SCM_API char *scm_c_symbol2str (SCM obj, char *str, size_t *lenp);
+
+/* Deprecated because the names belong to what is now
+ scm_truncate_number and scm_round_number.
+*/
+SCM_API double scm_truncate (double x);
+SCM_API double scm_round (double x);
+
+/* Deprecated because we don't want people to access the internal
+ representation of strings directly.
+*/
+
+#define SCM_VALIDATE_STRING_COPY(pos, str, cvar) \
+ do { \
+ SCM_ASSERT (SCM_STRINGP (str), str, pos, FUNC_NAME); \
+ cvar = SCM_STRING_CHARS(str); \
+ } while (0)
+
+/* validate a string and optional start/end arguments which default to
+ 0/string-len. this is unrelated to the old shared substring
+ support, so please do not deprecate it :) */
+#define SCM_VALIDATE_SUBSTRING_SPEC_COPY(pos_str, str, c_str, \
+ pos_start, start, c_start,\
+ pos_end, end, c_end) \
+ do {\
+ SCM_VALIDATE_STRING_COPY (pos_str, str, c_str);\
+ c_start = SCM_UNBNDP(start)? 0 : scm_to_size_t (start);\
+ c_end = SCM_UNBNDP(end)? SCM_STRING_LENGTH(str) : scm_to_size_t (end);\
+ SCM_ASSERT_RANGE (pos_start, start,\
+ 0 <= c_start \
+ && (size_t) c_start <= SCM_STRING_LENGTH (str));\
+ SCM_ASSERT_RANGE (pos_end, end,\
+ c_start <= c_end \
+ && (size_t) c_end <= SCM_STRING_LENGTH (str));\
+ } while (0)
+
+/* Deprecated because we don't want people to access the internals of
+ symbols directly.
+*/
+
+SCM_API char *scm_i_deprecated_symbol_chars (SCM sym);
+SCM_API size_t scm_i_deprecated_symbol_length (SCM sym);
+
+#define SCM_SYMBOL_CHARS(x) scm_i_deprecated_symbol_chars(x)
+#define SCM_SYMBOL_LENGTH(x) scm_i_deprecated_symbol_length(x)
+
+/* Deprecated because the macros used to evaluate the arguments more
+ than once and because the symbol of a keyword now has no dash.
+*/
+
+SCM_API int scm_i_keywordp (SCM obj);
+SCM_API SCM scm_i_keywordsym (SCM keyword);
+
+#define SCM_KEYWORDP(x) scm_i_keywordp(x)
+#define SCM_KEYWORDSYM(x) scm_i_keywordsym(x)
+
+/* Deprecated because we don't want to hand out unprotected pointers
+ to arrays, vectors, etc. */
+
+#define SCM_VECTOR_MAX_LENGTH ((1L << 24) - 1)
+
+SCM_API int scm_i_vectorp (SCM x);
+SCM_API unsigned long scm_i_vector_length (SCM x);
+SCM_API const SCM *scm_i_velts (SCM x);
+SCM_API SCM *scm_i_writable_velts (SCM x);
+SCM_API SCM scm_i_vector_ref (SCM x, size_t idx);
+SCM_API void scm_i_vector_set (SCM x, size_t idx, SCM val);
+SCM_API SCM scm_vector_equal_p (SCM x, SCM y);
+
+#define SCM_VECTORP(x) scm_i_vectorp(x)
+#define SCM_VECTOR_LENGTH(x) scm_i_vector_length(x)
+#define SCM_VELTS(x) scm_i_velts(x)
+#define SCM_WRITABLE_VELTS(x) scm_i_writable_velts(x)
+#define SCM_VECTOR_REF(x,y) scm_i_vector_ref(x,y)
+#define SCM_VECTOR_SET(x,y,z) scm_i_vector_set(x,y,z)
+
+typedef scm_i_t_array scm_t_array;
+
+SCM_API int scm_i_arrayp (SCM a);
+SCM_API size_t scm_i_array_ndim (SCM a);
+SCM_API int scm_i_array_contp (SCM a);
+SCM_API scm_t_array *scm_i_array_mem (SCM a);
+SCM_API SCM scm_i_array_v (SCM a);
+SCM_API size_t scm_i_array_base (SCM a);
+SCM_API scm_t_array_dim *scm_i_array_dims (SCM a);
+
+#define SCM_ARRAYP(a) scm_i_arrayp(a)
+#define SCM_ARRAY_NDIM(a) scm_i_array_ndim(a)
+#define SCM_ARRAY_CONTP(a) scm_i_array_contp(a)
+#define SCM_ARRAY_MEM(a) scm_i_array_mem(a)
+#define SCM_ARRAY_V(a) scm_i_array_v(a)
+#define SCM_ARRAY_BASE(a) scm_i_array_base(a)
+#define SCM_ARRAY_DIMS(a) scm_i_array_dims(a)
+
+/* Deprecated because they should not be lvalues and we want people to
+ use the official interfaces.
+ */
+
+#define scm_cur_inp scm_i_cur_inp ()
+#define scm_cur_outp scm_i_cur_outp ()
+#define scm_cur_errp scm_i_cur_errp ()
+#define scm_cur_loadp scm_i_cur_loadp ()
+#define scm_progargs scm_i_progargs ()
+#define scm_dynwinds scm_i_deprecated_dynwinds ()
+#define scm_last_debug_frame scm_i_deprecated_last_debug_frame ()
+#define scm_stack_base scm_i_stack_base ()
+
+SCM_API SCM scm_i_cur_inp (void);
+SCM_API SCM scm_i_cur_outp (void);
+SCM_API SCM scm_i_cur_errp (void);
+SCM_API SCM scm_i_cur_loadp (void);
+SCM_API SCM scm_i_progargs (void);
+SCM_API SCM scm_i_deprecated_dynwinds (void);
+SCM_API scm_t_debug_frame *scm_i_deprecated_last_debug_frame (void);
+SCM_API SCM_STACKITEM *scm_i_stack_base (void);
+
+/* Deprecated because it evaluates its argument twice.
+ */
+#define SCM_FLUIDP(x) scm_i_fluidp (x)
+SCM_API int scm_i_fluidp (SCM x);
+
+/* In the old days, SCM_CRITICAL_SECTION_START stopped signal handlers
+ from running, since in those days the handler directly ran scheme
+ code, and that had to be avoided when the heap was not in a
+ consistent state etc. And since the scheme code could do a stack
+ swapping new continuation etc, signals had to be deferred around
+ various C library functions which were not safe or not known to be
+ safe to swap away, which was a lot of stuff.
+
+ These days signals are implemented with asyncs and don't directly
+ run scheme code in the handler, but hold it until an SCM_TICK etc
+ where it will be safe. This means interrupt protection is not
+ needed and SCM_CRITICAL_SECTION_START / SCM_CRITICAL_SECTION_END is
+ something of an anachronism.
+
+ What past SCM_CRITICAL_SECTION_START usage also did though was
+ indicate code that was not reentrant, ie. could not be reentered by
+ signal handler code. The present definitions are a mutex lock,
+ affording that reentrancy protection against the new guile 1.8
+ free-running posix threads.
+
+ One big problem with the present defintions though is that code which
+ throws an error from within a DEFER/ALLOW region will leave the
+ defer_mutex locked and hence hang other threads that attempt to enter a
+ similar DEFER/ALLOW region.
+*/
+
+SCM_API void scm_i_defer_ints_etc (void);
+#define SCM_DEFER_INTS scm_i_defer_ints_etc ()
+#define SCM_ALLOW_INTS scm_i_defer_ints_etc ()
+#define SCM_REDEFER_INTS scm_i_defer_ints_etc ()
+#define SCM_REALLOW_INTS scm_i_defer_ints_etc ()
+
+/* Deprecated since they are unnecessary and had not been documented.
+ */
+SCM_API SCM scm_guard (SCM guardian, SCM obj, int throw_p);
+SCM_API SCM scm_get_one_zombie (SCM guardian);
+
+/* Deprecated since guardians no longer have these special features.
+ */
+SCM_API SCM scm_destroy_guardian_x (SCM guardian);
+SCM_API SCM scm_guardian_greedy_p (SCM guardian);
+SCM_API SCM scm_guardian_destroyed_p (SCM guardian);
+
void scm_i_init_deprecated (void);
#endif