compile.c File Reference

#include "config.h"
#include <assert.h>
#include <ast/error.h>
#include <cgraph/cgraph.h>
#include <gvpr/actions.h>
#include <gvpr/compile.h>
#include <inttypes.h>
#include <math.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <util/agxbuf.h>
#include <util/alloc.h>
#include <util/exit.h>
#include <util/prisize_t.h>
#include <util/startswith.h>
#include <util/unreachable.h>
#include <gvpr/gdefs.h>
#include <ctype.h>
#include <gvpr/trie.c>

Include dependency graph for compile.c:

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Macros
#define	MIN(a, b)   ((a) < (b) ? (a) : (b))
#define	MAX(a, b)   ((a) > (b) ? (a) : (b))
#define	BITS_PER_BYTE   8
#define	MINTYPE   (LAST_M + 1) /* First type occurs after last M_ */
#define	haveGraph   (1 <= codePhase && codePhase <= 4)
#define	haveTarget   (2 <= codePhase && codePhase <= 4)
#define	inWalk   (2 <= codePhase && codePhase <= 3)

Functions
static int	isedge (Agobj_t *obj)
static void *	int2ptr (long long i)
static long long	ptr2int (const void *p)
static int	iofread (void *chan, char *buf, int bufsize)
static int	ioputstr (void *chan, const char *str)
static int	ioflush (void *chan)
static char *	nameOf (Expr_t *ex, Agobj_t *obj, agxbuf *tmps)
static char *	bbOf (Expr_t *pgm, char *pt, bool getll)
static char *	xyOf (Expr_t *pgm, char *pt, bool getx)
static int	posOf (Agnode_t *np, int idx, double *v)
static Agdesc_t	xargs (char *args)
static char *	deparse (Expr_t *ex, Exnode_t *n, agxbuf *xb)
static Agobj_t *	deref (Expr_t *pgm, Exnode_t *x, Exref_t *ref, Agobj_t *objp, Gpr_t *state)
static void	assignable (Agobj_t *objp, unsigned char *name)
static int	setattr (Agobj_t *objp, char *name, char *val)
static char *	kindToStr (int kind)
static char *	kindOf (Agobj_t *objp)
static int	lookup (Expr_t *pgm, Agobj_t *objp, Exid_t *sym, Extype_t *v)
static char *	getArg (int n, Gpr_t *state)
static int	setDfltAttr (Agraph_t *gp, char *k, char *name, char *value)
static int	toKind (char *k, char *fn)
static char *	nxtAttr (Agraph_t *gp, char *k, char *name)
static char *	getDfltAttr (Agraph_t *gp, char *k, char *name)
static Extype_t	getval (Expr_t *pgm, Exnode_t *node, Exid_t *sym, Exref_t *ref, void *env, int elt, Exdisc_t *disc)
static char *	typeName (long op)
static int	setval (Expr_t *pgm, Exnode_t *x, Exid_t *sym, Exref_t *ref, void *env, Extype_t v)
static tctype	typeChk (tctype intype, Exid_t *sym)
static tctype	typeChkExp (Exref_t *ref, Exid_t *sym)
static Extype_t	refval (Expr_t *pgm, Exnode_t *node, Exid_t *sym, Exref_t *ref)
static int	binary (Exnode_t *l, Exnode_t *ex, Exnode_t *r, int arg)
static int	strToTvtype (char *s)
static char *	tvtypeToStr (long long v)
static int	stringOf (Expr_t *prog, Exnode_t *x, int arg)
static int	convert (Exnode_t *x, long type, int arg)
static Extype_t	keyval (Extype_t v, long type)
static Exdisc_t *	initDisc (Gpr_t *state)
static Exnode_t *	compile (Expr_t *prog, char *src, char *input, int line, const char *lbl, const char *sfx, int kind)
static void	checkGuard (Exnode_t *gp, char *src, int line)
static case_stmt *	mkStmts (Expr_t *prog, char *src, case_infos_t cases, const char *lbl)
static bool	mkBlock (comp_block *bp, Expr_t *prog, char *src, parse_block *inp, size_t i)
static const char *	doFlags (compflags_t flags)
comp_prog *	compileProg (parse_prog *inp, Gpr_t *state, compflags_t flags)
void	freeCompileProg (comp_prog *p)
Agraph_t *	readG (FILE *fp)
Agraph_t *	openG (char *name, Agdesc_t desc)
Agraph_t *	openSubg (Agraph_t *g, char *name)
Agnode_t *	openNode (Agraph_t *g, char *name)
Agedge_t *	openEdge (Agraph_t *g, Agnode_t *t, Agnode_t *h, char *key)

Variables
static Agiodisc_t	gprIoDisc = {iofread, ioputstr, ioflush}
static Agdisc_t	gprDisc = {&AgIdDisc, &gprIoDisc}
static int	codePhase
static int	a2t []

Macro Definition Documentation

BITS_PER_BYTE

#define BITS_PER_BYTE   8

Definition at line 49 of file compile.c.

haveGraph

#define haveGraph   (1 <= codePhase && codePhase <= 4)

Definition at line 1645 of file compile.c.

haveTarget

#define haveTarget   (2 <= codePhase && codePhase <= 4)

Definition at line 1646 of file compile.c.

inWalk

#define inWalk   (2 <= codePhase && codePhase <= 3)

Definition at line 1647 of file compile.c.

MAX

#define MAX	(		a,
			b
	)		((a) > (b) ? (a) : (b))

Definition at line 42 of file compile.c.

MIN

#define MIN	(		a,
			b
	)		((a) < (b) ? (a) : (b))

Definition at line 41 of file compile.c.

MINTYPE

#define MINTYPE   (LAST_M + 1) /* First type occurs after last M_ */

Definition at line 1560 of file compile.c.

Function Documentation

assignable()

static void assignable ( Agobj_t *  objp, unsigned char *  name  )

static

Definition at line 326 of file compile.c.

References AGNODE, AGRAPH, AGTYPE, E, exerror(), G, TFA_Advance, TFA_Definition, TFA_Init, TFA_State, V, and Y.

Referenced by setval().

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bbOf()

static char * bbOf ( Expr_t *  pgm, char *  pt, bool  getll  )

static

Definition at line 111 of file compile.c.

References exstralloc(), exstring(), and len().

Referenced by getval().

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binary()

static int binary ( Exnode_t *  l, Exnode_t *  ex, Exnode_t *  r, int  arg  )

static

Definition at line 1831 of file compile.c.

References BUILTIN, compare(), Exdata_u::constant, Exnode_s::data, EQ, GE, int2ptr(), EX_STYPE::integer, INTEGRAL, LE, NE, Exnode_s::op, Exnode_s::type, and Exdata_u::value.

Referenced by initDisc().

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checkGuard()

static void checkGuard ( Exnode_t *  gp, char *  src, int  line  )

static

Definition at line 2239 of file compile.c.

References error, ERROR_WARNING, exisAssign(), exnoncast(), and setErrorFileLine().

Referenced by mkStmts().

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compile()

static Exnode_t * compile ( Expr_t *  prog, char *  src, char *  input, int  line, const char *  lbl, const char *  sfx, int  kind  )

static

Definition at line 2202 of file compile.c.

References agxbdisown(), agxbprint(), excomp(), exexpr(), getErrorErrors(), label(), and NULL.

Referenced by compileProg(), mkBlock(), and mkStmts().

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compileProg()

comp_prog * compileProg	(	parse_prog *	inp,
		Gpr_t *	state,
		compflags_t	flags
	)

Definition at line 2369 of file compile.c.

References comp_prog::begin_stmt, parse_prog::begin_stmt, BITS_PER_BYTE, comp_prog::blocks, parse_prog::blocks, codePhase, compile(), doFlags(), Gpr_t::dp, comp_prog::end_stmt, parse_prog::end_stmt, comp_prog::endg_stmt, parse_prog::endg_stmt, error, ERROR_ERROR, exinit(), exopen(), flags, freeCompileProg(), G, getErrorErrors(), gv_calloc(), initDisc(), parse_prog::l_begin, parse_prog::l_end, parse_prog::l_endg, mkBlock(), comp_prog::n_blocks, NULL, comp_prog::prog, setErrorLine(), parse_prog::source, symbols, T_graph, TBITS, tchk, Exid_s::type, comp_prog::uses_graph, VOIDTYPE, and Y.

Referenced by gvpr_core().

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convert()

static int convert ( Exnode_t *  x, long  type, int  arg  )

static

Definition at line 2074 of file compile.c.

References AGNODE, AGRAPH, AGTYPE, BUILTIN, Exdata_u::constant, Exnode_s::data, exerror(), FLOATING, int2ptr(), INTEGER, EX_STYPE::integer, isedge(), STRING, EX_STYPE::string, strToTvtype(), T_edge, T_graph, T_node, tvtypeToStr(), type, Exnode_s::type, validTVT(), and Exdata_u::value.

Referenced by initDisc().

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deparse()

static char * deparse ( Expr_t *  ex, Exnode_t *  n, agxbuf *  xb  )

static

Definition at line 247 of file compile.c.

References agxbuse(), and exdump().

Referenced by deref(), getval(), refval(), and setval().

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deref()

static Agobj_t * deref ( Expr_t *  pgm, Exnode_t *  x, Exref_t *  ref, Agobj_t *  objp, Gpr_t *  state  )

static

Definition at line 258 of file compile.c.

References AGHEAD, AGTAIL, agxbfree(), Exdata_u::constant, Gpr_t::curgraph, Gpr_t::curobj, Exnode_s::data, deparse(), deref(), Exdata_u::dyna, DYNAMIC, exerror(), int2ptr(), EX_STYPE::integer, isedge(), Gpr_t::nextgraph, Gpr_t::outgraph, ref(), Gpr_t::target, Gpr_t::tvedge, Gpr_t::tvnext, Gpr_t::tvroot, Exdata_u::value, and Exdata_u::variable.

Referenced by deref(), endpoint(), getval(), PQdelete(), setval(), and voronoi().

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doFlags()

static const char * doFlags ( compflags_t  flags )

static

Definition at line 2353 of file compile.c.

References flags.

Referenced by compileProg().

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freeCompileProg()

void freeCompileProg

(

comp_prog *

p

)

Definition at line 2449 of file compile.c.

References comp_prog::blocks, comp_block::edge_stmts, exclose(), free(), comp_prog::n_blocks, comp_block::node_stmts, and comp_prog::prog.

Referenced by compileProg(), and gvpr().

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getArg()

static char * getArg ( int  n, Gpr_t *  state  )

static

Definition at line 530 of file compile.c.

References Gpr_t::argc, Gpr_t::argv, and exerror().

Referenced by getval().

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getDfltAttr()

static char * getDfltAttr ( Agraph_t *  gp, char *  k, char *  name  )

static

Definition at line 614 of file compile.c.

References agattr(), Agsym_s::defval, error, ERROR_WARNING, kindToStr(), and toKind().

Referenced by getval().

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getval()

static Extype_t getval ( Expr_t *  pgm, Exnode_t *  node, Exid_t *  sym, Exref_t *  ref, void *  env, int  elt, Exdisc_t *  disc  )

static

Definition at line 628 of file compile.c.

References addEdge(), addNode(), agattr(), agattrsym(), agcontains(), agdegree(), agfstedge(), agfstin(), agfstnode(), agfstout(), agfstsubg(), aghead, aghtmlstr(), AGINEDGE, agisdirected(), agisstrict(), agnedges(), agnnodes(), AGNODE, agnode(), agnxtedge(), agnxtin(), agnxtnode(), agnxtout(), agnxtsubg(), AGOUTEDGE, AGRAPH, agraphof(), agroot(), agsubg(), agtail, AGTYPE, agxbfree(), agxget(), Gpr_t::argc, bbOf(), canon(), cloneG(), cloneO(), closeFile(), colorx(), compOf(), CONSTANT, copy(), copyAttr(), Gpr_t::curgraph, Gpr_t::curobj, deleteObj(), deparse(), deref(), disc, error, ERROR_ERROR, ERROR_WARNING, EX_ARRAY, EX_CALL, exerror(), findBinding(), EX_STYPE::floating, gvprbinding::fn, freadFile(), fwriteFile(), getArg(), getDfltAttr(), graphviz_node_induce(), ID, Exid_s::index, indexOf(), Gpr_t::infname, int2ptr(), EX_STYPE::integer, isEdge(), kindOf(), LAST_V, Exid_s::lex, lockGraph(), lookup(), match(), MAX, MIN, Exid_s::name, nameOf(), Gpr_t::nextgraph, NULL, nxtAttr(), openEdge(), openFile(), openG(), openNode(), openSubg(), Gpr_t::outFile, Gpr_t::outgraph, ptr2int(), readFile(), readLine(), ref(), rindexOf(), setattr(), setDfltAttr(), sfioWrite(), SIZE_MAX, EX_STYPE::string, Gpr_t::target, Gpr_t::tgtname, toHtml(), toKind(), toLower(), toUpper(), Gpr_t::tvedge, Gpr_t::tvnext, Gpr_t::tvroot, Gpr_t::tvt, UNREACHABLE, writeFile(), xargs(), and xyOf().

Referenced by initDisc().

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initDisc()

static Exdisc_t * initDisc ( Gpr_t *  state )

static

Definition at line 2167 of file compile.c.

References a2t, binary(), Exdisc_s::binaryf, convert(), Exdisc_s::convertf, Gpr_t::dp, Gpr_t::errf, error, ERROR_ERROR, errorf(), Exdisc_s::errorf, EX_CHARSTRING, EX_UNDECLARED, EX_VERSION, Exdisc_s::exitf, Gpr_t::exitf, Exdisc_s::flags, Exdisc_s::getf, getval(), Exdisc_s::keyf, keyval(), Exdisc_s::reff, refval(), Exdisc_s::setf, setval(), stringOf(), Exdisc_s::stringof, Exdisc_s::symbols, symbols, typeName(), Exdisc_s::typename, Exdisc_s::types, Exdisc_s::user, and Exdisc_s::version.

Referenced by compileProg().

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int2ptr()

static void * int2ptr ( long long  i )

static

Definition at line 51 of file compile.c.

Referenced by binary(), convert(), deref(), getval(), keyval(), setval(), and stringOf().

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ioflush()

static int ioflush ( void *  chan )

static

Definition at line 63 of file compile.c.

iofread()

static int iofread ( void *  chan, char *  buf, int  bufsize  )

static

Definition at line 55 of file compile.c.

References read().

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ioputstr()

static int ioputstr ( void *  chan, const char *  str  )

static

Definition at line 61 of file compile.c.

References str.

isedge()

static int isedge ( Agobj_t *  obj )

static

Definition at line 37 of file compile.c.

References AGINEDGE, AGOUTEDGE, and AGTYPE.

Referenced by convert(), deref(), and lookup().

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keyval()

static Extype_t keyval ( Extype_t  v, long  type  )

static

Definition at line 2151 of file compile.c.

References AGID, int2ptr(), EX_STYPE::integer, and type.

Referenced by initDisc().

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kindOf()

static char * kindOf ( Agobj_t *  objp )

static

Definition at line 390 of file compile.c.

References agobjkind(), and kindToStr().

Referenced by getval(), and lookup().

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kindToStr()

static char * kindToStr ( int  kind )

static

Definition at line 370 of file compile.c.

References AGNODE, and AGRAPH.

Referenced by getDfltAttr(), and kindOf().

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lookup()

static int lookup ( Expr_t *  pgm, Agobj_t *  objp, Exid_t *  sym, Extype_t *  v  )

static

Definition at line 396 of file compile.c.

References agattr(), agattrsym(), agdegree(), AGHEAD, agisdirected(), agisstrict(), agnameof(), agnedges(), agnnodes(), AGNODE, agparent(), AGRAPH, agraphof(), agroot(), AGTAIL, AGTYPE, agxbfree(), agxget(), error, ERROR_WARNING, exerror(), EX_STYPE::floating, ID, Exid_s::index, EX_STYPE::integer, isedge(), kindOf(), Exid_s::lex, Exid_s::name, nameOf(), posOf(), ptr2int(), and EX_STYPE::string.

Referenced by getval().

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mkBlock()

static bool mkBlock ( comp_block *  bp, Expr_t *  prog, char *  src, parse_block *  inp, size_t  i  )

static

Returns

True if the block uses the input graph

Definition at line 2290 of file compile.c.

References agxbfree(), agxbprint(), agxbuse(), comp_block::begg_stmt, parse_block::begg_stmt, codePhase, compile(), comp_block::does_walk_graph, E, comp_block::edge_stmts, parse_block::edge_stmts, free(), G, getErrorErrors(), parse_block::l_beging, label(), mkStmts(), comp_block::n_estmts, comp_block::n_nstmts, comp_block::node_stmts, parse_block::node_stmts, PRISIZE_T, symbols, T_edge, T_graph, T_node, tchk, Exid_s::type, V, VOIDTYPE, and Y.

Referenced by compileProg().

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mkStmts()

static case_stmt * mkStmts ( Expr_t *  prog, char *  src, case_infos_t  cases, const char *  lbl  )

static

Definition at line 2251 of file compile.c.

References case_stmt::action, case_info::action, agxbfree(), agxbprint(), agxbuse(), case_info::astart, checkGuard(), compile(), getErrorErrors(), case_info::gstart, case_stmt::guard, case_info::guard, guard, gv_calloc(), INTEGER, and PRISIZE_T.

Referenced by mkBlock().

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nameOf()

static char * nameOf ( Expr_t *  ex, Agobj_t *  obj, agxbuf *  tmps  )

static

Definition at line 77 of file compile.c.

References AGHEAD, agisdirected(), AGMKOUT, agnameof(), AGNODE, AGRAPH, agraphof(), AGTAIL, AGTYPE, agxbput(), agxbputc(), agxbuse(), and exstring().

Referenced by getval(), lookup(), and stringOf().

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nxtAttr()

static char * nxtAttr ( Agraph_t *  gp, char *  k, char *  name  )

static

Definition at line 588 of file compile.c.

References agattr(), agnxtattr(), exerror(), Agsym_s::name, NULL, and toKind().

Referenced by getval().

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openEdge()

Agedge_t * openEdge	(	Agraph_t *	g,
		Agnode_t *	t,
		Agnode_t *	h,
		char *	key
	)

Definition at line 2526 of file compile.c.

References agbindrec(), agedge(), aggetrec(), sameG(), and UDATA.

Referenced by cloneO(), copy(), and getval().

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openG()

Agraph_t * openG	(	char *	name,
		Agdesc_t	desc
	)

Definition at line 2487 of file compile.c.

References agbindrec(), AgIdDisc, agopen(), gprDisc, Agdisc_s::id, and UDATA.

Referenced by cloneG(), cloneO(), copy(), and getval().

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openNode()

Agnode_t * openNode	(	Agraph_t *	g,
		char *	name
	)

Definition at line 2514 of file compile.c.

References agbindrec(), aggetrec(), agnode(), and UDATA.

Referenced by cloneO(), copy(), and getval().

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openSubg()

Agraph_t * openSubg	(	Agraph_t *	g,
		char *	name
	)

Definition at line 2502 of file compile.c.

References agbindrec(), aggetrec(), agsubg(), and UDATA.

Referenced by cloneO(), compOf(), copy(), getval(), and traverse().

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posOf()

static int posOf ( Agnode_t *  np, int  idx, double *  v  )

static

Definition at line 158 of file compile.c.

References agattr(), AGNODE, agroot(), agxget(), and ps.

Referenced by lookup().

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ptr2int()

static long long ptr2int ( const void *  p )

static

Definition at line 53 of file compile.c.

Referenced by getval(), and lookup().

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readG()

Agraph_t * readG

(

FILE *

fp

)

Definition at line 2469 of file compile.c.

References AGEDGE, AgIdDisc, aginit(), AGNODE, AGRAPH, agread(), gprDisc, Agdisc_s::id, and UDATA.

Referenced by freadFile(), ing_read(), and readFile().

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refval()

static Extype_t refval ( Expr_t *  pgm, Exnode_t *  node, Exid_t *  sym, Exref_t *  ref  )

static

Definition at line 1762 of file compile.c.

References agxbfree(), CONSTANT, deparse(), exerror(), exzero(), Exid_s::index, EX_STYPE::integer, Exid_s::lex, ref(), TV_bfs, TV_dfs, TV_en, TV_flat, TV_fwd, TV_ne, TV_postdfs, TV_postfwd, TV_postrev, TV_prepostdfs, TV_prepostfwd, TV_prepostrev, TV_rev, and typeChkExp().

Referenced by initDisc().

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setattr()

static int setattr ( Agobj_t *  objp, char *  name, char *  val  )

static

Definition at line 360 of file compile.c.

References agattr(), agattrsym(), agraphof(), agroot(), AGTYPE, and agxset().

Referenced by getval(), and setval().

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setDfltAttr()

static int setDfltAttr ( Agraph_t *  gp, char *  k, char *  name, char *  value  )

static

Definition at line 540 of file compile.c.

References agattr(), AGEDGE, AGNODE, AGRAPH, error, and ERROR_WARNING.

Referenced by getval().

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setval()

static int setval ( Expr_t *  pgm, Exnode_t *  x, Exid_t *  sym, Exref_t *  ref, void *  env, Extype_t  v  )

static

Definition at line 1569 of file compile.c.

References agnameof(), agroot(), agxbfree(), assignable(), Gpr_t::curgraph, Gpr_t::curobj, deparse(), deref(), error, exerror(), Gpr_t::flags, free(), GV_NEXT_SET, Exid_s::index, int2ptr(), EX_STYPE::integer, MAXNAME, Exid_s::name, Gpr_t::name_used, Gpr_t::outgraph, ref(), setattr(), EX_STYPE::string, Gpr_t::tgtname, Gpr_t::tvnext, Gpr_t::tvroot, Gpr_t::tvt, typeName(), and validTVT().

Referenced by initDisc().

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stringOf()

static int stringOf ( Expr_t *  prog, Exnode_t *  x, int  arg  )

static

Definition at line 2042 of file compile.c.

References agxbfree(), Exdata_u::constant, Exnode_s::data, exerror(), int2ptr(), EX_STYPE::integer, nameOf(), STRING, EX_STYPE::string, tvtypeToStr(), Exnode_s::type, typeName(), and Exdata_u::value.

Referenced by initDisc().

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strToTvtype()

static int strToTvtype ( char *  s )

static

Definition at line 1945 of file compile.c.

References exerror(), startswith(), TV_bfs, TV_dfs, TV_en, TV_flat, TV_fwd, TV_ne, TV_postdfs, TV_postfwd, TV_postrev, TV_prepostdfs, TV_prepostfwd, TV_prepostrev, and TV_rev.

Referenced by convert().

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toKind()

static int toKind ( char *  k, char *  fn  )

static

Definition at line 565 of file compile.c.

References AGEDGE, AGNODE, AGRAPH, and exerror().

Referenced by getDfltAttr(), getval(), and nxtAttr().

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tvtypeToStr()

static char * tvtypeToStr ( long long  v )

static

Definition at line 1986 of file compile.c.

References exerror(), TV_bfs, TV_dfs, TV_en, TV_flat, TV_fwd, TV_ne, TV_postdfs, TV_postfwd, TV_postrev, TV_prepostdfs, TV_prepostfwd, TV_prepostrev, and TV_rev.

Referenced by convert(), and stringOf().

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typeChk()

static tctype typeChk ( tctype  intype, Exid_t *  sym  )

static

Definition at line 1656 of file compile.c.

References DYNAMIC, E, exerror(), F, FLOATING, G, haveGraph, haveTarget, I, ID, Exid_s::index, INTEGER, Exid_s::lex, MAXNAME, NAME, Exid_s::name, S, STRING, T_edge, T_graph, T_node, tchk, Exid_s::type, V, Y, and YALL.

Referenced by typeChkExp().

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typeChkExp()

static tctype typeChkExp ( Exref_t *  ref, Exid_t *  sym  )

static

Definition at line 1742 of file compile.c.

References ref(), and typeChk().

Referenced by refval().

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typeName()

static char * typeName ( long  op )

static

Definition at line 1562 of file compile.c.

References MINTYPE, and typenames.

Referenced by initDisc(), setval(), and stringOf().

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xargs()

static Agdesc_t xargs ( char *  args )

static

Definition at line 213 of file compile.c.

References Agdirected, Agdesc_s::directed, error, ERROR_WARNING, and Agdesc_s::strict.

Referenced by getval().

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xyOf()

static char * xyOf ( Expr_t *  pgm, char *  pt, bool  getx  )

static

Definition at line 135 of file compile.c.

References exstralloc(), exstring(), and len().

Referenced by getval().

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Variable Documentation

a2t

int a2t[]

static

Initial value:

= {0,      FLOATING, INTEGER, STRING,
                    T_node, T_edge,   T_graph, T_obj}

Definition at line 2161 of file compile.c.

Referenced by initDisc().

codePhase

int codePhase

static

Definition at line 1643 of file compile.c.

Referenced by compileProg(), and mkBlock().

gprDisc

Agdisc_t gprDisc = {&AgIdDisc, &gprIoDisc}

static

Definition at line 70 of file compile.c.

Referenced by openG(), and readG().

gprIoDisc

Agiodisc_t gprIoDisc = {iofread, ioputstr, ioflush}

static

Definition at line 65 of file compile.c.