X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Flily-guile.hh;h=53328a23d715f14884f07532417eea7965e6dd04;hb=ce62ceaa3f635693b541a97de1eced86fab4c0f7;hp=e2f945b1c08a568129976bd174a586e5835ff5a2;hpb=e58bda01918afdf2436c8e4fc8c8354141fc04f8;p=lilypond.git diff --git a/lily/include/lily-guile.hh b/lily/include/lily-guile.hh index e2f945b1c0..53328a23d7 100644 --- a/lily/include/lily-guile.hh +++ b/lily/include/lily-guile.hh @@ -3,30 +3,296 @@ source file of the GNU LilyPond music typesetter - (c) 1998 Jan Nieuwenhuizen + (c) 1998--2002 Jan Nieuwenhuizen */ #ifndef LILY_GUILE_HH #define LILY_GUILE_HH -#include "config.hh" -#include "string.hh" +/* + TODO: the GH interface is deprecated as of GUILE 1.6 + + Remove all gh_XXX functions. + */ #include + + +/* 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 -SCM ly_symbol (String name); +#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" + +#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 -SCM ly_append (SCM a, SCM b); -SCM ly_eval (SCM a); -SCM ly_func_o (char const* name); +*/ +#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); +Slice int_list_to_slice (SCM l); +SCM ly_interval2scm (Drul_array); + + +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); -#include "array.hh" -#include "scalar.hh" +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. + */ +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_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 (*) ()); + + +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