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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 03:13:10 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 03:13:10 +0000
commit3c57dd931145d43f2b0aef96c4d178135956bf91 (patch)
tree3de698981e9f0cc2c4f9569b19a5f3595e741f6b /plug-ins/script-fu/tinyscheme/scheme.h
parentInitial commit. (diff)
downloadgimp-3c57dd931145d43f2b0aef96c4d178135956bf91.tar.xz
gimp-3c57dd931145d43f2b0aef96c4d178135956bf91.zip
Adding upstream version 2.10.36.upstream/2.10.36
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'plug-ins/script-fu/tinyscheme/scheme.h')
-rw-r--r--plug-ins/script-fu/tinyscheme/scheme.h273
1 files changed, 273 insertions, 0 deletions
diff --git a/plug-ins/script-fu/tinyscheme/scheme.h b/plug-ins/script-fu/tinyscheme/scheme.h
new file mode 100644
index 0000000..198182c
--- /dev/null
+++ b/plug-ins/script-fu/tinyscheme/scheme.h
@@ -0,0 +1,273 @@
+/* SCHEME.H */
+
+#ifndef _SCHEME_H
+#define _SCHEME_H
+
+#include <stdio.h>
+#include <glib.h>
+#include <glib/gstdio.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
+# ifndef USE_STRLWR
+# define USE_STRLWR 1
+# endif
+# define SCHEME_EXPORT extern
+#else
+# 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_DL 0
+# define USE_PLIST 0
+#endif
+
+/*
+ * Leave it defined if you want continuations, and also for the Sharp Zaurus.
+ * Undefine it if you only care about faster speed and not strict Scheme compatibility.
+ */
+#define USE_SCHEME_STACK
+
+#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
+
+/* 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
+
+#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 *);
+
+/* num, for generic arithmetic */
+typedef struct num {
+ char is_fixnum;
+ union {
+ long ivalue;
+ double rvalue;
+ } value;
+} num;
+
+#if !STANDALONE
+
+typedef enum { TS_OUTPUT_NORMAL, TS_OUTPUT_ERROR } TsOutputType;
+
+typedef void (* ts_output_func) (TsOutputType type,
+ const char *string,
+ int len,
+ gpointer data);
+
+SCHEME_EXPORT void ts_register_output_func (ts_output_func func,
+ gpointer user_data);
+SCHEME_EXPORT void ts_output_string (TsOutputType type,
+ const char *string,
+ int len);
+#endif
+
+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);
+SCHEME_EXPORT 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 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, gunichar fill);
+pointer mk_character(scheme *sc, gunichar c);
+pointer mk_foreign_func(scheme *sc, foreign_func f);
+void putcharacter(scheme *sc, gunichar c);
+void putstr(scheme *sc, const char *s);
+int list_length(scheme *sc, pointer a);
+int eqv(pointer a, pointer b);
+
+SCHEME_EXPORT pointer foreign_error (scheme *sc, const char *s, pointer a);
+
+#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, gunichar c);
+ pointer (*mk_vector)(scheme *sc, int len);
+ pointer (*mk_foreign_func)(scheme *sc, foreign_func f);
+ pointer (*mk_closure)(scheme *sc, pointer c, pointer e);
+ void (*putstr)(scheme *sc, const char *s);
+ void (*putcharacter)(scheme *sc, gunichar c);
+
+ int (*is_string)(pointer p);
+ int (*string_length)(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);
+ gunichar (*charvalue)(pointer p);
+ int (*is_list)(scheme *sc, pointer p);
+ int (*is_vector)(pointer p);
+ int (*list_length)(scheme *sc, pointer p);
+ 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);
+};
+#endif
+
+#if !STANDALONE
+typedef struct scheme_registerable
+{
+ foreign_func f;
+ const char * name;
+}
+scheme_registerable;
+
+void scheme_register_foreign_func(scheme * sc, scheme_registerable * sr);
+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:
+*/