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Diffstat (limited to 'tests/gpgscm/scheme.h')
| -rw-r--r-- | tests/gpgscm/scheme.h | 290 |
1 files changed, 290 insertions, 0 deletions
diff --git a/tests/gpgscm/scheme.h b/tests/gpgscm/scheme.h new file mode 100644 index 0000000..6f917da --- /dev/null +++ b/tests/gpgscm/scheme.h @@ -0,0 +1,290 @@ +/* SCHEME.H */ + +#ifndef _SCHEME_H +#define _SCHEME_H + +#include <stdio.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * Default values for #define'd symbols + */ +#ifndef STANDALONE /* If used as standalone interpreter */ +# define STANDALONE 1 +#endif + +#ifndef _MSC_VER +# define USE_STRCASECMP 1 +# ifndef USE_STRLWR +# define USE_STRLWR 1 +# endif +# define SCHEME_EXPORT +#else +# define USE_STRCASECMP 0 +# define USE_STRLWR 0 +# ifdef _SCHEME_SOURCE +# define SCHEME_EXPORT __declspec(dllexport) +# else +# define SCHEME_EXPORT __declspec(dllimport) +# endif +#endif + +#if USE_NO_FEATURES +# define USE_MATH 0 +# define USE_CHAR_CLASSIFIERS 0 +# define USE_ASCII_NAMES 0 +# define USE_STRING_PORTS 0 +# define USE_ERROR_HOOK 0 +# define USE_TRACING 0 +# define USE_COLON_HOOK 0 +# define USE_COMPILE_HOOK 0 +# define USE_DL 0 +# define USE_PLIST 0 +# define USE_SMALL_INTEGERS 0 +# define USE_HISTORY 0 +#endif + + +#if USE_DL +# define USE_INTERFACE 1 +#endif + + +#ifndef USE_MATH /* If math support is needed */ +# define USE_MATH 1 +#endif + +#ifndef USE_CHAR_CLASSIFIERS /* If char classifiers are needed */ +# define USE_CHAR_CLASSIFIERS 1 +#endif + +#ifndef USE_ASCII_NAMES /* If extended escaped characters are needed */ +# define USE_ASCII_NAMES 1 +#endif + +#ifndef USE_STRING_PORTS /* Enable string ports */ +# define USE_STRING_PORTS 1 +#endif + +#ifndef USE_TRACING +# define USE_TRACING 1 +#endif + +#ifndef USE_PLIST +# define USE_PLIST 0 +#endif + +/* Keep a history of function calls. This enables a feature similar + * to stack traces. */ +#ifndef USE_HISTORY +# define USE_HISTORY 1 +#endif + +/* To force system errors through user-defined error handling (see *error-hook*) */ +#ifndef USE_ERROR_HOOK +# define USE_ERROR_HOOK 1 +#endif + +#ifndef USE_COLON_HOOK /* Enable qualified qualifier */ +# define USE_COLON_HOOK 1 +#endif + +/* Compile functions using *compile-hook*. The default hook expands + * macros. */ +#ifndef USE_COMPILE_HOOK +# define USE_COMPILE_HOOK 1 +#endif + +/* Enable faster opcode dispatch. */ +#ifndef USE_THREADED_CODE +# define USE_THREADED_CODE 1 +#endif + +/* Use a static set of cells to represent small numbers. This set + * notably includes all opcodes, and hence saves a cell reservation + * during 's_save'. */ +#ifndef USE_SMALL_INTEGERS +# define USE_SMALL_INTEGERS 1 +#endif + +#ifndef USE_STRCASECMP /* stricmp for Unix */ +# define USE_STRCASECMP 0 +#endif + +#ifndef USE_STRLWR +# define USE_STRLWR 1 +#endif + +#ifndef STDIO_ADDS_CR /* Define if DOS/Windows */ +# define STDIO_ADDS_CR 0 +#endif + +#ifndef INLINE +# define INLINE +#endif + +#ifndef USE_INTERFACE +# define USE_INTERFACE 0 +#endif + +#ifndef SHOW_ERROR_LINE /* Show error line in file */ +# define SHOW_ERROR_LINE 1 +#endif + +typedef struct scheme scheme; +typedef struct cell *pointer; + +typedef void * (*func_alloc)(size_t); +typedef void (*func_dealloc)(void *); + +/* table of functions required for foreign objects */ +typedef struct foreign_object_vtable { + void (*finalize)(scheme *sc, void *data); + void (*to_string)(scheme *sc, char *out, size_t size, void *data); +} foreign_object_vtable; + +/* num, for generic arithmetic */ +typedef struct num { + char is_fixnum; + union { + long ivalue; + double rvalue; + } value; +} num; + +SCHEME_EXPORT scheme *scheme_init_new(void); +SCHEME_EXPORT scheme *scheme_init_new_custom_alloc(func_alloc malloc, func_dealloc free); +SCHEME_EXPORT int scheme_init(scheme *sc); +SCHEME_EXPORT int scheme_init_custom_alloc(scheme *sc, func_alloc, func_dealloc); +SCHEME_EXPORT void scheme_deinit(scheme *sc); +void scheme_set_input_port_file(scheme *sc, FILE *fin); +void scheme_set_input_port_string(scheme *sc, char *start, char *past_the_end); +SCHEME_EXPORT void scheme_set_output_port_file(scheme *sc, FILE *fin); +void scheme_set_output_port_string(scheme *sc, char *start, char *past_the_end); +SCHEME_EXPORT void scheme_load_file(scheme *sc, FILE *fin); +SCHEME_EXPORT void scheme_load_named_file(scheme *sc, FILE *fin, const char *filename); +SCHEME_EXPORT void scheme_load_string(scheme *sc, const char *cmd); +SCHEME_EXPORT void scheme_load_memory(scheme *sc, const char *buf, size_t len, + const char *filename); +SCHEME_EXPORT pointer scheme_apply0(scheme *sc, const char *procname); +SCHEME_EXPORT pointer scheme_call(scheme *sc, pointer func, pointer args); +SCHEME_EXPORT pointer scheme_eval(scheme *sc, pointer obj); +void scheme_set_external_data(scheme *sc, void *p); +SCHEME_EXPORT void scheme_define(scheme *sc, pointer env, pointer symbol, pointer value); + +typedef pointer (*foreign_func)(scheme *, pointer); + +pointer _cons(scheme *sc, pointer a, pointer b, int immutable); +pointer mk_integer(scheme *sc, long num); +pointer mk_real(scheme *sc, double num); +pointer mk_symbol(scheme *sc, const char *name); +pointer gensym(scheme *sc); +pointer mk_string(scheme *sc, const char *str); +pointer mk_counted_string(scheme *sc, const char *str, int len); +pointer mk_empty_string(scheme *sc, int len, char fill); +pointer mk_character(scheme *sc, int c); +pointer mk_foreign_func(scheme *sc, foreign_func f); +pointer mk_foreign_object(scheme *sc, const foreign_object_vtable *vtable, void *data); +void putstr(scheme *sc, const char *s); +int list_length(scheme *sc, pointer a); +int eqv(pointer a, pointer b); + + +#if USE_INTERFACE +struct scheme_interface { + void (*scheme_define)(scheme *sc, pointer env, pointer symbol, pointer value); + pointer (*cons)(scheme *sc, pointer a, pointer b); + pointer (*immutable_cons)(scheme *sc, pointer a, pointer b); + pointer (*reserve_cells)(scheme *sc, int n); + pointer (*mk_integer)(scheme *sc, long num); + pointer (*mk_real)(scheme *sc, double num); + pointer (*mk_symbol)(scheme *sc, const char *name); + pointer (*gensym)(scheme *sc); + pointer (*mk_string)(scheme *sc, const char *str); + pointer (*mk_counted_string)(scheme *sc, const char *str, int len); + pointer (*mk_character)(scheme *sc, int c); + pointer (*mk_vector)(scheme *sc, int len); + pointer (*mk_foreign_func)(scheme *sc, foreign_func f); + pointer (*mk_foreign_object)(scheme *sc, const foreign_object_vtable *vtable, void *data); + const foreign_object_vtable *(*get_foreign_object_vtable)(pointer p); + void *(*get_foreign_object_data)(pointer p); + void (*putstr)(scheme *sc, const char *s); + void (*putcharacter)(scheme *sc, int c); + + int (*is_string)(pointer p); + char *(*string_value)(pointer p); + int (*is_number)(pointer p); + num (*nvalue)(pointer p); + long (*ivalue)(pointer p); + double (*rvalue)(pointer p); + int (*is_integer)(pointer p); + int (*is_real)(pointer p); + int (*is_character)(pointer p); + long (*charvalue)(pointer p); + int (*is_list)(scheme *sc, pointer p); + int (*is_vector)(pointer p); + int (*list_length)(scheme *sc, pointer vec); + long (*vector_length)(pointer vec); + void (*fill_vector)(pointer vec, pointer elem); + pointer (*vector_elem)(pointer vec, int ielem); + pointer (*set_vector_elem)(pointer vec, int ielem, pointer newel); + int (*is_port)(pointer p); + + int (*is_pair)(pointer p); + pointer (*pair_car)(pointer p); + pointer (*pair_cdr)(pointer p); + pointer (*set_car)(pointer p, pointer q); + pointer (*set_cdr)(pointer p, pointer q); + + int (*is_symbol)(pointer p); + char *(*symname)(pointer p); + + int (*is_syntax)(pointer p); + int (*is_proc)(pointer p); + int (*is_foreign)(pointer p); + char *(*syntaxname)(pointer p); + int (*is_closure)(pointer p); + int (*is_macro)(pointer p); + pointer (*closure_code)(pointer p); + pointer (*closure_env)(pointer p); + + int (*is_continuation)(pointer p); + int (*is_promise)(pointer p); + int (*is_environment)(pointer p); + int (*is_immutable)(pointer p); + void (*setimmutable)(pointer p); + void (*load_file)(scheme *sc, FILE *fin); + void (*load_string)(scheme *sc, const char *input); + pointer (*mk_port_from_file)(scheme *sc, FILE *f, int kind); +}; +#endif + +#if !STANDALONE +typedef struct scheme_registerable +{ + foreign_func f; + const char * name; +} +scheme_registerable; + +void scheme_register_foreign_func_list(scheme * sc, + scheme_registerable * list, + int n); + +#endif /* !STANDALONE */ + +#ifdef __cplusplus +} +#endif + +#endif + + +/* +Local variables: +c-file-style: "k&r" +End: +*/ |