source file of the GNU LilyPond music typesetter
- (c) 1998 Jan Nieuwenhuizen <janneke@gnu.org>
+ (c) 1998--2002 Jan Nieuwenhuizen <janneke@gnu.org>
*/
#ifndef LILY_GUILE_HH
#define LILY_GUILE_HH
-#include "config.hh"
+#define SCM_VOIDP_TEST
-#ifdef __cplusplus
-extern "C" {
+#include <libguile.h>
+
+/*
+ TODO: the GH interface is deprecated as of GUILE 1.6
+
+ Remove all gh_XXX functions.
+ */
+#include <guile/gh.h>
+
+#include "config.h"
+#include "drul-array.hh"
+
+
+/* Guile 1.3.4 compatibility */
+#if GUILE_MINOR_VERSION < 4
+
+
+#ifndef SCM_CELL_TYPE
+#define SCM_CELL_TYPE(X) SCM_CAR (X)
#endif
-#ifdef HAVE_LIBGUILE
-extern "C" {
-#include <guile/gh.h>
+#ifndef SCM_CELL_WORD_1
+#define SCM_CELL_WORD_1(X) SCM_CDR (X)
+#endif
+
+#define scm_bits_t SCM
+
+#define fix_guile_1_3_4_scm_puts(scm_data, port) scm_puts ((char*)scm_data, port)
+#define scm_puts(scm_data, port) fix_guile_1_3_4_scm_puts (scm_data, port)
+#endif
+
+/* Guile 1.4.x compatibility */
+#if GUILE_MINOR_VERSION < 5
+
+#define scm_t_bits scm_bits_t
+
+#define fix_guile_1_4_gh_scm2newstr(str, lenp) gh_scm2newstr (str, (int*)lenp)
+#define gh_scm2newstr(str, lenp) fix_guile_1_4_gh_scm2newstr (str, lenp)
+
+#define fix_guile_1_4_scm_primitive_eval(form) scm_eval_3 (form, 1, SCM_EOL)
+#define scm_primitive_eval(form) fix_guile_1_4_scm_primitive_eval (form)
+
+#define scm_current_module() (SCM)0
+#define scm_set_current_module(x) (void)x
+#define scm_c_resolve_module(x) (SCM)0
+
+#define scm_c_define_gsubr scm_make_gsubr
+#define scm_c_eval_string(str) gh_eval_str ((char*)str)
+#define scm_c_memq scm_sloppy_memq
+#define scm_gc_protect_object scm_protect_object
+#define scm_gc_unprotect_object scm_unprotect_object
+#define scm_list_n scm_listify
+#define SCM_STRING_CHARS SCM_CHARS
+#define SCM_STRING_LENGTH SCM_LENGTH
+#define SCM_SYMBOL_CHARS SCM_CHARS
+#define SCM_SYMBOL_LENGTH SCM_LENGTH
+#endif
+
+
+#include "direction.hh"
+#include "flower-proto.hh"
+
+#ifndef SCM_PACK
+#define SCM_PACK(x) ((SCM) x)
+
+#endif
+#ifndef SCM_UNPACK
+#define SCM_UNPACK(x) ( x)
+#endif
+
+/*
+ conversion functions follow the GUILE naming convention, i.e.
+
+ A ly_B2A (B b);
+ */
+
+SCM ly_last (SCM list);
+SCM ly_str02scm (char const*c);
+SCM ly_write2scm (SCM s);
+SCM ly_deep_copy (SCM);
+SCM ly_truncate_list (int k, SCM l );
+
+
+#if (__GNUC__ > 2)
+/*
+ todo: should add check for x86 as well
+ */
+#define CACHE_SYMBOLS
+#endif
+
+
+/*
+ We don't use gh_symbol2scm directly, since it has const-correctness
+ problems in GUILE 1.3.4
+
+ */
+SCM my_gh_symbol2scm (const char* x);
+
+#ifdef CACHE_SYMBOLS
+
+
+/*
+ Using this trick we cache the value of gh_symbol2scm ("fooo") where
+ "fooo" is a constant string. This is done at the cost of one static
+ variable per ly_symbol2scm() use, and one boolean evaluation for
+ every call.
+
+ The overall speedup of lily is about 5% on a run of wtk1-fugue2
+
+*/
+#define ly_symbol2scm(x) ({ static SCM cached; \
+ SCM value = cached; /* We store this one locally, since G++ -O2 fucks up else */ \
+ if ( __builtin_constant_p ((x)))\
+ { if (!cached)\
+ value = cached = scm_gc_protect_object (my_gh_symbol2scm((x)));\
+ } else\
+ value = gh_symbol2scm ((char*) (x)); \
+ value; })
+#else
+inline SCM ly_symbol2scm(char const* x) { return my_gh_symbol2scm((x)); }
+#endif
+
+
+
+String ly_scm2string (SCM s);
+String ly_symbol2string (SCM);
+SCM ly_offset2scm (Offset);
+Offset ly_scm2offset (SCM);
+SCM ly_assoc_chain (SCM key, SCM achain);
+SCM ly_assoc_cdr (SCM key, SCM alist);
+Interval ly_scm2interval (SCM);
+SCM ly_interval2scm (Drul_array<Real>);
+
+
+SCM ly_parse_scm (char const* s, int* n);
+SCM ly_quote_scm (SCM s);
+SCM ly_type (SCM);
+bool type_check_assignment (SCM val, SCM sym, SCM type_symbol) ;
+String print_scm_val (SCM val);
+SCM ly_number2string (SCM s);
+
+SCM parse_symbol_list (char const *);
+
+inline SCM ly_cdr (SCM x) { return SCM_CDR (x); }
+inline SCM ly_car (SCM x) { return SCM_CAR (x); }
+inline SCM ly_caar (SCM x) { return SCM_CAAR (x); }
+inline SCM ly_cdar (SCM x) { return SCM_CDAR (x); }
+inline SCM ly_cadr (SCM x) { return SCM_CADR (x); }
+inline SCM ly_cddr (SCM x) { return SCM_CDDR (x); }
+inline SCM ly_caddr (SCM x) { return SCM_CADDR (x); }
+inline SCM ly_cdadr (SCM x) { return SCM_CDADR (x); }
+inline SCM ly_caadr (SCM x) { return SCM_CAADR (x); }
+/* inserts at front, removing dublicates */
+inline SCM ly_assoc_front_x(SCM alist, SCM key, SCM val)
+{
+ return scm_acons(key, val, scm_assoc_remove_x (alist, key));
}
+#ifdef PARANOID
+#define gh_pair_p ly_pair_p
+bool ly_pair_p (SCM x);
#else
-typedef long SCM;
+inline bool ly_pair_p (SCM x) { return SCM_NFALSEP (scm_pair_p (x)); }
#endif
+inline bool ly_symbol_p (SCM x) { return SCM_SYMBOLP (x); }
+inline bool ly_number_p (SCM x) { return SCM_NUMBERP (x); }
+inline bool ly_procedure_p (SCM x) { return SCM_NFALSEP (scm_procedure_p(x)); }
-SCM gh_append (SCM a, SCM b);
-SCM gh_eval (SCM a);
-SCM gh_func_o (char const* name);
-SCM gh_lambda_o ();
-SCM gh_list1 (SCM a);
-SCM gh_list2(SCM a, SCM b);
-SCM gh_quote ();
-
-#ifdef __cplusplus
+/*
+ display and print newline.
+ */
+extern "C" {
+void ly_display_scm (SCM s);
}
+
+#include "array.hh"
+
+void read_lily_scm_file (String);
+void init_lily_guile (String dir);
+
+bool ly_dir_p (SCM s);
+bool ly_number_pair_p (SCM);
+bool ly_axis_p (SCM);
+
+/*
+ these conversion functions also do a typecheck on the argument, and
+ return a default value if S has the wrong type.
+*/
+
+Direction to_dir (SCM s);
+bool to_boolean (SCM s);
+
+void init_ly_protection ();
+unsigned int ly_scm_hash (SCM s);
+
+SCM index_cell (SCM cellp, Direction d);
+SCM index_set_cell (SCM cellp, Direction d, SCM val);
+
+
+
+SCM ly_snoc (SCM s, SCM list);
+SCM ly_split_list (SCM s, SCM list);
+SCM ly_unique (SCM list);
+/*
+ snarfing.
+ */
+void add_scm_init_func (void (*) ());
+
+
+typedef SCM (*Scheme_function_unknown) ();
+
+#if __GNUC__ > 2 || __GNUC_MINOR__ >= 96
+typedef SCM (*Scheme_function_0) ();
+typedef SCM (*Scheme_function_1) (SCM);
+typedef SCM (*Scheme_function_2) (SCM,SCM);
+typedef SCM (*Scheme_function_3) (SCM,SCM, SCM);
+#else
+typedef SCM (*Scheme_function_0) (...);
+typedef SCM (*Scheme_function_1) (...);
+typedef SCM (*Scheme_function_2) (...);
+typedef SCM (*Scheme_function_3) (...);
#endif
+#define DECLARE_SCHEME_CALLBACK(NAME,ARGS) \
+ static SCM NAME ARGS; \
+ static SCM NAME ## _proc
+
+#define MAKE_SCHEME_CALLBACK(TYPE, FUNC, ARGCOUNT) \
+SCM TYPE :: FUNC ## _proc;\
+void \
+TYPE ## _ ## FUNC ## _init_functions () \
+{ \
+ TYPE :: FUNC ## _proc = gh_new_procedure ## ARGCOUNT ## _0 (#TYPE "::" #FUNC, \
+ ((Scheme_function_ ## ARGCOUNT)TYPE :: FUNC)); \
+} \
+ \
+ADD_SCM_INIT_FUNC (TYPE ## _ ## FUNC ## _callback, TYPE ## _ ## FUNC ## _init_functions); \
+
+
+void ly_add_function_documentation (char const * fname,
+ char const * varlist,
+ char const * doc);
+
+#define ADD_SCM_INIT_FUNC(name, func)\
+class name ## _scm_initter { \
+public:\
+ name ## _scm_initter () \
+ { \
+ add_scm_init_func (func); \
+ } \
+} _ ## name ## _scm_initter; \
+/* end define */
+
+#define LY_DEFINE(FNAME, PRIMNAME, REQ, OPT, VAR, ARGLIST, DOCSTRING) \
+SCM FNAME ARGLIST ; \
+SCM FNAME ## _proc;\
+void \
+FNAME ## init ()\
+{\
+ FNAME ## _proc \
+ = scm_c_define_gsubr (PRIMNAME,REQ, OPT, VAR, (Scheme_function_unknown) FNAME);\
+ ly_add_function_documentation (PRIMNAME, #ARGLIST, DOCSTRING);\
+}\
+ADD_SCM_INIT_FUNC (FNAME ## init_unique_prefix, FNAME ## init);\
+SCM \
+FNAME ARGLIST\
+
+
+
#endif // LILY_GUILE_HH
projects / lilypond.git / blobdiff