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trying to get ulisp to compile

This commit is contained in:
Kyle Isom 2020-12-21 17:38:42 -08:00
parent 0dbfc80cf3
commit 82ed29ab03
2 changed files with 68 additions and 24 deletions
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1
ulisp/platformio.ini
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@ -12,3 +12,4 @@
platform = atmelsam
board = adafruit_feather_m4
framework = arduino
lib_deps = arduino-libraries/SD

89
ulisp/src/ulisp.cc
View File

@ -14,7 +14,7 @@ const char LispLibrary[] PROGMEM = "";
// #define resetautorun
#define printfreespace
// #define printgcs
// #define sdcardsupport
#define sdcardsupport
// #define gfxsupport
// #define lisplibrary
#define assemblerlist
@ -183,7 +183,7 @@ typedef int PinMode;
#define CPU_ATSAMD21
#elif defined(ARDUINO_METRO_M4) || defined(ARDUINO_ITSYBITSY_M4) || defined(ARDUINO_FEATHER_M4) || defined(ARDUINO_PYBADGE_M4) || defined(ARDUINO_PYGAMER_M4)
#define WORKSPACESIZE 20480-SDSIZE /* Objects (8*bytes) */
#define WORKSPACESIZE (20480-SDSIZE) /* Objects (8*bytes) */
#define DATAFLASHSIZE 2048000 /* 2 MBytes */
#define SYMBOLTABLESIZE 1024 /* Bytes */
#define CODESIZE 256 /* Bytes */
@ -309,15 +309,54 @@ enum flag { PRINTREADABLY, RETURNFLAG, ESCAPE, EXITEDITOR, LIBRARYLOADED, NOESC
volatile char Flags = 0b00001; // PRINTREADABLY set by default
// Forward references
bool consp (object *x);
bool atom (object *x);
bool listp (object *x);
bool improperp (object *x);
object *quote (object *arg);
object *tee;
object *tf_progn (object *form, object *env);
object *eval (object *form, object *env);
object *read (gfun_t gfun);
void repl (object *env);
object *read (pfun_t pfun);
void repl(object *env);
void printobject (object *form, pfun_t pfun);
char *lookupbuiltin (symbol_t name);
intptr_t lookupfn (symbol_t name);
int lookupfn (symbol_t name);
int lookupmin(symbol_t name);
int lookupmax(symbol_t name);
int builtin (char* n);
void Display (char c);
void error (const __FlashStringHelper *);
void pfstring (const char *s, pfun_t pfun);
void pfstring (const __FlashStringHelper *);
void pln (pfun_t pfun);
void pfl (pfun_t pfun);
void pchar (char c);
int gchar ();
object *apply (object *function, object *args, object **env);
char *lookupsymbol (symbol_t name);
void deletesymbol (symbol_t name);
object *edit(object *fun);
int subwidthlist (object *form, int w);
void superprint (object *form, int lm);
void supersub (object *form, int lm, int super, pfun_t pfun);
void pserial (char c);
char *symbolname (symbol_t x);
void pstring (char *s, pfun_t pfun);
int maxbuffer (char *buffer);
char nthchar (object *string, int n);
object *apply (symbol_t name, object *function, object *args, object *env);
int listlength (symbol_t name, object *list);
void checkminmax (symbol_t name, int nargs);
void pint (int i, pfun_t pfun);
void testescape ();
int gserial ();
void pinthex (uint32_t i, pfun_t pfun);
void printhex4 (int i, pfun_t pfun);
void prin1object (object *form, pfun_t pfun);
int assemble (int pass, int origin, object *entries, object *env, object *pcpair);
void printstring (object *form, pfun_t pfun);
int glibrary ();
// Error handling
@ -902,7 +941,9 @@ object *quote (object *arg) {
int toradix40 (char ch) {
if (ch == 0) return 0;
if (ch >= '0' && ch <= '9') return ch-'0'+30;
if (ch == '$') return 27; if (ch == '*') return 28; if (ch == '-') return 29;
if (ch == '$') return 27;
if (ch == '*') return 28;
if (ch == '-') return 29;
ch = ch | 0x20;
if (ch >= 'a' && ch <= 'z') return ch-'a'+1;
return -1; // Invalid
@ -910,7 +951,9 @@ int toradix40 (char ch) {
int fromradix40 (int n) {
if (n >= 1 && n <= 26) return 'a'+n-1;
if (n == 27) return '$'; if (n == 28) return '*'; if (n == 29) return '-';
if (n == 27) return '$';
if (n == 28) return '*';
if (n == 29) return '-';
if (n >= 30 && n <= 39) return '0'+n-30;
return 0;
}
@ -3623,7 +3666,7 @@ object *fn_readfromstring (object *args, object *env) {
if (!stringp(arg)) error(READFROMSTRING, notastring, arg);
GlobalString = arg;
GlobalStringIndex = 0;
return read(gstr);
return read((pfun_t)gstr);
}
object *fn_princtostring (object *args, object *env) {
@ -3734,7 +3777,7 @@ object *fn_break (object *args, object *env) {
object *fn_read (object *args, object *env) {
(void) env;
gfun_t gfun = gstreamfun(args);
return read(gfun);
return read((pfun_t)gfun);
}
object *fn_prin1 (object *args, object *env) {
@ -3964,9 +4007,9 @@ object *edit (object *fun) {
char c = gserial();
if (c == 'q') setflag(EXITEDITOR);
else if (c == 'b') return fun;
else if (c == 'r') fun = read(gserial);
else if (c == 'r') fun = read((pfun_t)gserial);
else if (c == '\n') { pfl(pserial); superprint(fun, 0, pserial); pln(pserial); }
else if (c == 'c') fun = cons(read(gserial), fun);
else if (c == 'c') fun = cons(read((pfun_t)gserial), fun);
else if (atom(fun)) pserial('!');
else if (c == 'd') fun = cons(car(fun), edit(cdr(fun)));
else if (c == 'a') fun = cons(edit(car(fun)), cdr(fun));
@ -4112,7 +4155,7 @@ object *fn_require (object *args, object *env) {
globals = cdr(globals);
}
GlobalStringIndex = 0;
object *line = read(glibrary);
object *line = read((pfun_t)glibrary);
while (line != NULL) {
// Is this the definition we want
int fname = first(line)->name;
@ -4120,7 +4163,7 @@ object *fn_require (object *args, object *env) {
eval(line, env);
return tee;
}
line = read(glibrary);
line = read((pfun_t)glibrary);
}
return nil;
}
@ -4128,13 +4171,13 @@ object *fn_require (object *args, object *env) {
object *fn_listlibrary (object *args, object *env) {
(void) args, (void) env;
GlobalStringIndex = 0;
object *line = read(glibrary);
object *line = read((pfun_t)glibrary);
while (line != NULL) {
int fname = first(line)->name;
if (fname == DEFUN || fname == DEFVAR) {
pstring(symbolname(second(line)->name), pserial); pserial(' ');
}
line = read(glibrary);
line = read((pfun_t)glibrary);
}
return symbol(NOTHING);
}
@ -5193,10 +5236,10 @@ int glibrary () {
void loadfromlibrary (object *env) {
GlobalStringIndex = 0;
object *line = read(glibrary);
object *line = read((pfun_t)glibrary);
while (line != NULL) {
eval(line, env);
line = read(glibrary);
line = read((pfun_t)glibrary);
}
}
@ -5370,13 +5413,13 @@ object *nextitem (gfun_t gfun) {
else if (ch == '\'') return nextitem(gfun);
else if (ch == '.') {
setflag(NOESC);
object *result = eval(read(gfun), NULL);
object *result = eval(read((pfun_t)gfun), NULL);
clrflag(NOESC);
return result;
}
else if (ch == '(') { LastChar = ch; return readarray(1, read(gfun)); }
else if (ch == '*') return readbitarray(gfun);
else if (ch >= '1' && ch <= '9' && (gfun() & ~0x20) == 'A') return readarray(ch - '0', read(gfun));
else if (ch == '(') { LastChar = ch; return readarray(1, read((pfun_t)gfun)); }
else if (ch == '*') return readbitarray((gfun_t)gfun);
else if (ch >= '1' && ch <= '9' && (gfun() & ~0x20) == 'A') return readarray(ch - '0', read((pfun_t)gfun));
else error2(0, PSTR("illegal character after #"));
ch = gfun();
}
@ -5447,9 +5490,9 @@ object *readrest (gfun_t gfun) {
if (item == (object *)BRA) {
item = readrest(gfun);
} else if (item == (object *)QUO) {
item = cons(symbol(QUOTE), cons(read(gfun), NULL));
item = cons(symbol(QUOTE), cons(read((pfun_t)gfun), NULL));
} else if (item == (object *)DOT) {
tail->cdr = read(gfun);
tail->cdr = read((pfun_t)gfun);
if (readrest(gfun) != NULL) error2(0, PSTR("malformed list"));
return head;
} else {