X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Flily-guile.hh;h=1d2b3839c2aa9a086e8ea37e2ecd540b9663a7fd;hb=3189be8f879384108e2d99fe83c972d68c5215dd;hp=d2cf5074eec1a7ed38cca1b560e9dfc9cc56e4e8;hpb=286b6f7d2e80e438c95154b7e20724741f235aaa;p=lilypond.git

diff --git a/lily/include/lily-guile.hh b/lily/include/lily-guile.hh
index d2cf5074ee..1d2b3839c2 100644
--- a/lily/include/lily-guile.hh
+++ b/lily/include/lily-guile.hh
@@ -3,17 +3,83 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1998--2001 Jan Nieuwenhuizen <janneke@gnu.org>
+  (c) 1998--2002 Jan Nieuwenhuizen <janneke@gnu.org>
 */
 
 #ifndef LILY_GUILE_HH
 #define LILY_GUILE_HH
 
+
+/*
+  TODO: the  GH interface is deprecated as of GUILE 1.6
+
+  Remove all gh_XXX functions.
+ */
 #include <guile/gh.h>
+
+
+/* GUILE only includes version in headers (libguile/version.h) as of
+   1.5.x.  For some strange reason, they call it SCM.*VERSION.
+
+   Not including config.h here, saves a lot of unnecessary
+   recompiles. */
 #include <libguile.h>
 
-#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)
+#ifndef GUILE_MAJOR_VERSION
+#ifdef SCM_MAJOR_VERSION
+#define GUILE_MAJOR_VERSION SCM_MAJOR_VERSION
+#define GUILE_MINOR_VERSION SCM_MINOR_VERSION
+#define GUILE_PATCH_LEVEL SCM_MICRO_VERSION
+#else
+#include "config.h"
+#endif
+#endif
+
+#include "drul-array.hh"
+
+/* 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
+
+inline SCM scm_c_make_vector  (int k, SCM val) {
+  return scm_make_vector (SCM_MAKINUM (k), val);
+}
+#define scm_c_define_gsubr scm_make_gsubr
+#define scm_c_eval_string(str) gh_eval_str ((char*)str)
+
+#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
+#define SCM_VECTOR_LENGTH SCM_LENGTH
+
+#define SMOB_FREE_RETURN_VAL(CL) sizeof(CL) 
+#define scm_done_free(x) 
+#endif
+
+#ifndef SMOB_FREE_RETURN_VAL
+#define SMOB_FREE_RETURN_VAL(CL) 0
+#endif
+
+
+#if GUILE_MINOR_VERSION < 7
+#define scm_gc_unregister_collectable_memory(a,b,c) scm_done_free(b)
+#define scm_gc_register_collectable_memory(a,b,c) scm_done_malloc(b)
+#endif
 
 #include "direction.hh"
 #include "flower-proto.hh"
@@ -36,21 +102,96 @@ SCM ly_last (SCM list);
 SCM ly_str02scm (char const*c);
 SCM ly_write2scm (SCM s);
 SCM ly_deep_copy (SCM);
-SCM ly_symbol2scm (char const *);
+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 (Interval);
+Slice int_list_to_slice (SCM l);
+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 *);
+SCM robust_list_ref(int i, SCM l);
+
+
+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
+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)); }
+
 /*
   display and print newline.
  */
@@ -61,9 +202,11 @@ void ly_display_scm (SCM s);
 #include "array.hh"
 
 void read_lily_scm_file (String);
-void init_lily_guile ();
+void ly_init_guile ();
 
-bool isdir_b (SCM s);
+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
@@ -76,26 +219,32 @@ 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 index_get_cell (SCM cell, Direction d);
+SCM index_set_cell (SCM cell, 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 (*)());
+void add_scm_init_func (void (*) ());
 
 
-typedef SCM(*Scheme_function_unknown)();
+typedef SCM (*Scheme_function_unknown) ();
 
-#if __GNUC_MINOR__ >= 96
-typedef SCM(*Scheme_function_0)();
-typedef SCM(*Scheme_function_1)(SCM);
-typedef SCM(*Scheme_function_2)(SCM,SCM);	 
+#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_0) (...);
+typedef SCM (*Scheme_function_1) (...);
+typedef SCM (*Scheme_function_2) (...);
+typedef SCM (*Scheme_function_3) (...);
 #endif
 
 #define DECLARE_SCHEME_CALLBACK(NAME,ARGS) \
@@ -108,11 +257,15 @@ void								\
 TYPE ## _ ## FUNC ## _init_functions ()					\
 {								\
   TYPE :: FUNC ## _proc = gh_new_procedure ## ARGCOUNT  ## _0 (#TYPE "::" #FUNC, \
-  ((Scheme_function_ ## ARGCOUNT)TYPE :: FUNC)); 				\
+ ((Scheme_function_ ## ARGCOUNT)TYPE :: FUNC)); 				\
 }								\
 								\
-ADD_SCM_INIT_FUNC(TYPE ## _ ## FUNC ## _callback, TYPE ## _ ## FUNC ## _init_functions);	\
+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 {			\
@@ -124,4 +277,22 @@ public:\
 } _ ## 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