security-and-privacy/gnupg
security-and-privacy/gnupg
1
0
Fork 0
mirror of git://git.gnupg.org/gnupg.git synced 2025-07-02 22:46:30 +02:00
Code Activity

tests/gpgscm: Verbatim import of latest TinySCHEME.

Browse source 
Revision 110 from svn://svn.code.sf.net/p/tinyscheme/code/trunk

* tests/gpgscm/COPYING: New file.
* tests/gpgscm/Manual.txt: Likewise.
* tests/gpgscm/init.scm: Likewise.
* tests/gpgscm/opdefines.h: Likewise.
* tests/gpgscm/scheme-private.h: Likewise.
* tests/gpgscm/scheme.c: Likewise.
* tests/gpgscm/scheme.h: Likewise.

Signed-off-by: Justus Winter <justus@g10code.com>
This commit is contained in:
Justus Winter 2016-01-06 11:54:03 +01:00
parent 4e41745b3e
commit cb989504cd
7 changed files with 6917 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

220
tests/gpgscm/scheme-private.h Normal file
View file

@ -0,0 +1,220 @@
/* scheme-private.h */
#ifndef _SCHEME_PRIVATE_H
#define _SCHEME_PRIVATE_H
#include "scheme.h"
/*------------------ Ugly internals -----------------------------------*/
/*------------------ Of interest only to FFI users --------------------*/
#ifdef __cplusplus
extern "C" {
#endif
enum scheme_port_kind {
port_free=0,
port_file=1,
port_string=2,
port_srfi6=4,
port_input=16,
port_output=32,
port_saw_EOF=64
};
typedef struct port {
unsigned char kind;
union {
struct {
FILE *file;
int closeit;
#if SHOW_ERROR_LINE
int curr_line;
char *filename;
#endif
} stdio;
struct {
char *start;
char *past_the_end;
char *curr;
} string;
} rep;
} port;
/* cell structure */
struct cell {
unsigned int _flag;
union {
struct {
char *_svalue;
int _length;
} _string;
num _number;
port *_port;
foreign_func _ff;
struct {
struct cell *_car;
struct cell *_cdr;
} _cons;
} _object;
};
struct scheme {
/* arrays for segments */
func_alloc malloc;
func_dealloc free;
/* return code */
int retcode;
int tracing;
#ifndef CELL_SEGSIZE
#define CELL_SEGSIZE 5000 /* # of cells in one segment */
#endif
#ifndef CELL_NSEGMENT
#define CELL_NSEGMENT 10 /* # of segments for cells */
#endif
char *alloc_seg[CELL_NSEGMENT];
pointer cell_seg[CELL_NSEGMENT];
int last_cell_seg;
/* We use 4 registers. */
pointer args; /* register for arguments of function */
pointer envir; /* stack register for current environment */
pointer code; /* register for current code */
pointer dump; /* stack register for next evaluation */
int interactive_repl; /* are we in an interactive REPL? */
struct cell _sink;
pointer sink; /* when mem. alloc. fails */
struct cell _NIL;
pointer NIL; /* special cell representing empty cell */
struct cell _HASHT;
pointer T; /* special cell representing #t */
struct cell _HASHF;
pointer F; /* special cell representing #f */
struct cell _EOF_OBJ;
pointer EOF_OBJ; /* special cell representing end-of-file object */
pointer oblist; /* pointer to symbol table */
pointer global_env; /* pointer to global environment */
pointer c_nest; /* stack for nested calls from C */
/* global pointers to special symbols */
pointer LAMBDA; /* pointer to syntax lambda */
pointer QUOTE; /* pointer to syntax quote */
pointer QQUOTE; /* pointer to symbol quasiquote */
pointer UNQUOTE; /* pointer to symbol unquote */
pointer UNQUOTESP; /* pointer to symbol unquote-splicing */
pointer FEED_TO; /* => */
pointer COLON_HOOK; /* *colon-hook* */
pointer ERROR_HOOK; /* *error-hook* */
pointer SHARP_HOOK; /* *sharp-hook* */
pointer COMPILE_HOOK; /* *compile-hook* */
pointer free_cell; /* pointer to top of free cells */
long fcells; /* # of free cells */
pointer inport;
pointer outport;
pointer save_inport;
pointer loadport;
#ifndef MAXFIL
#define MAXFIL 64
#endif
port load_stack[MAXFIL]; /* Stack of open files for port -1 (LOADing) */
int nesting_stack[MAXFIL];
int file_i;
int nesting;
char gc_verbose; /* if gc_verbose is not zero, print gc status */
char no_memory; /* Whether mem. alloc. has failed */
#ifndef LINESIZE
#define LINESIZE 1024
#endif
char linebuff[LINESIZE];
#ifndef STRBUFFSIZE
#define STRBUFFSIZE 256
#endif
char strbuff[STRBUFFSIZE];
FILE *tmpfp;
int tok;
int print_flag;
pointer value;
int op;
void *ext_data; /* For the benefit of foreign functions */
long gensym_cnt;
struct scheme_interface *vptr;
void *dump_base; /* pointer to base of allocated dump stack */
int dump_size; /* number of frames allocated for dump stack */
};
/* operator code */
enum scheme_opcodes {
#define _OP_DEF(A,B,C,D,E,OP) OP,
#include "opdefines.h"
OP_MAXDEFINED
};
#define cons(sc,a,b) _cons(sc,a,b,0)
#define immutable_cons(sc,a,b) _cons(sc,a,b,1)
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_vector(pointer p);
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 hasprop(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);
#ifdef USE_MACRO
int is_macro(pointer p);
#endif
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);
#ifdef __cplusplus
}
#endif
#endif
/*
Local variables:
c-file-style: "k&r"
End:
*/