More changes to compile on macOS (incomplete)

src/runtime/c/Makefile.am

@@ -28,7 +28,7 @@ libpgf_la_SOURCES = \
 	pgf/namespace.h
 
 libpgf_la_LDFLAGS = -no-undefined
-libpgf_la_LIBADD = -lrt
+libpgf_la_LIBADD =
 libpgf_la_CXXFLAGS = -fno-rtti -std=c++11
 
 bin_PROGRAMS =

src/runtime/c/pgf/data.h

@@ -123,7 +123,13 @@ struct PGF_INTERNAL_DECL PgfPGF {
     static void release(ref<PgfPGF> pgf);
 };
 
+// extern PGF_INTERNAL_DECL
+// PgfText master;
+
 extern PGF_INTERNAL_DECL
-PgfText master;
+size_t master_size;
+
+extern PGF_INTERNAL_DECL
+char master_text[];
 
 #endif

src/runtime/c/pgf/db.cxx

@@ -883,8 +883,16 @@ object PgfDB::malloc_internal(size_t bytes)
                     throw pgf_systemerror(errno, filepath);
             }
 
+// OSX mman and mman-win32 do not implement mremap or MREMAP_MAYMOVE
+#ifndef MREMAP_MAYMOVE
+            if (munmap(ms, old_size) == -1)
+                throw pgf_systemerror(errno);
+            malloc_state* new_ms =
+                (malloc_state*) mmap(0, new_size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
+#else
             malloc_state* new_ms =
                 (malloc_state*) mremap(ms, old_size, new_size, MREMAP_MAYMOVE);
+#endif
             if (new_ms == MAP_FAILED)
                 throw pgf_systemerror(errno);
 

src/runtime/c/pgf/expr.cxx

@@ -256,7 +256,7 @@ void PgfExprParser::putc(uint32_t ucs)
 	          ucs < 0x10000 ? 3 :
 	          ucs < 0x200000 ? 4 :
 	          ucs < 0x4000000 ? 5 :
-                                6            
+                                6
 	         );
     size_t len = token_value ? token_value->size : 0;
 
@@ -365,9 +365,10 @@ void PgfExprParser::token()
 	}
 
 	switch (ch) {
-	case EOF:
-		token_tag = PGF_TOKEN_EOF;
-		break;
+    // TODO
+	// case EOF:
+	// 	token_tag = PGF_TOKEN_EOF;
+	// 	break;
 	case '(':
 		ch = getc();
 		token_tag = PGF_TOKEN_LPAR;
@@ -615,7 +616,8 @@ PgfExpr PgfExprParser::parse_arg()
 	return arg;
 }
 
-PGF_INTERNAL PgfText wildcard = {size: 1, text: {'_',0}};
+// PGF_INTERNAL PgfText wildcard = {size: 1, text: {'_',0}};
+PGF_INTERNAL PgfText wildcard = {size: 1, text: {}}; // TODO
 
 PgfBind *PgfExprParser::parse_bind(PgfBind *next)
 {
@@ -826,7 +828,7 @@ PgfType PgfExprParser::parse_type()
             size_t n_start = n_hypos;
 
 			if ((token_tag == PGF_TOKEN_IDENT &&
-			     (lookahead(',') || 
+			     (lookahead(',') ||
 				  lookahead(':'))) ||
 				(token_tag == PGF_TOKEN_LCURLY) ||
 				(token_tag == PGF_TOKEN_WILD)) {

src/runtime/c/pgf/ipc.cxx

@@ -2,6 +2,9 @@
 #include <sys/mman.h>
 #include <fcntl.h>
 #include <unistd.h>
+#include <errno.h>
+#include <pthread.h>
+
 #include "pgf/data.h"
 
 typedef struct {

src/runtime/c/pgf/pgf.cxx

@@ -1,5 +1,7 @@
 #include <fcntl.h>
 #include <math.h>
+#include <errno.h>
+
 #include "data.h"
 #include "reader.h"
 #include "writer.h"
@@ -28,8 +30,14 @@ pgf_exn_clear(PgfExn* err)
         err->msg  = strdup(e.what()); \
     }
 
+// PGF_INTERNAL
+// PgfText master = {size: 6, text: {}};
+
 PGF_INTERNAL
-PgfText master = {size: 6, text: {'m','a','s','t','e','r',0}};
+size_t master_size = 6;
+
+PGF_INTERNAL
+char master_text[] = {'m','a','s','t','e','r',0};
 
 PGF_API
 PgfDB *pgf_read_pgf(const char* fpath,
@@ -124,10 +132,14 @@ PgfDB *pgf_read_ngf(const char *fpath,
     PGF_API_BEGIN {
         db = new PgfDB(fpath, O_RDWR, 0);
 
+        PgfText *master = (PgfText *)alloca(sizeof(PgfText)+master_size+1);
+        master->size = master_size;
+        strcpy(master->text, master_text);
+
         {
             DB_scope scope(db, WRITER_SCOPE);
 
-            ref<PgfPGF> pgf = PgfDB::get_revision(&master);
+            ref<PgfPGF> pgf = PgfDB::get_revision(master);
             Node<PgfPGF>::add_value_ref(pgf);
             *revision = pgf.as_object();
         }
@@ -159,7 +171,7 @@ PgfDB *pgf_new_ngf(PgfText *abstract_name,
         {
             DB_scope scope(db, WRITER_SCOPE);
 
-            ref<PgfPGF> pgf = PgfDB::malloc<PgfPGF>(master.size+1);
+            ref<PgfPGF> pgf = PgfDB::malloc<PgfPGF>(master_size+1);
             pgf->ref_count = 1;
             pgf->major_version = PGF_MAJOR_VERSION;
             pgf->minor_version = PGF_MINOR_VERSION;
@@ -171,7 +183,8 @@ PgfDB *pgf_new_ngf(PgfText *abstract_name,
             pgf->abstract.cats = 0;
             pgf->prev = 0;
             pgf->next = 0;
-            memcpy(&pgf->name, &master, sizeof(PgfText)+master.size+1);
+            pgf->name.size = master_size;
+            memcpy(&pgf->name.text, master_text, master_size+1);
             PgfDB::set_revision(pgf);
             *revision = pgf.as_object();
 
@@ -269,7 +282,7 @@ void pgf_iter_categories(PgfDB *db, PgfRevision revision,
     PGF_API_BEGIN {
         DB_scope scope(db, READER_SCOPE);
         ref<PgfPGF> pgf = PgfDB::revision2pgf(revision);
-    
+
         namespace_iter(pgf->abstract.cats, itor, err);
     } PGF_API_END
 }
@@ -671,7 +684,7 @@ void pgf_create_function(PgfDB *db, PgfRevision revision,
             ref<PgfExprFun>::from_ptr((PgfExprFun*) &absfun->name);
         absfun->ep.expr = ref<PgfExprFun>::tagged(efun);
         memcpy(&absfun->name, name, sizeof(PgfText)+name->size+1);
-        
+
         Namespace<PgfAbsFun> funs =
             namespace_insert(pgf->abstract.funs, absfun);
         namespace_release(pgf->abstract.funs);

src/runtime/c/pgf/reader.cxx

@@ -430,7 +430,7 @@ void PgfReader::read_abstract(ref<PgfAbstr> abstract)
 
 ref<PgfPGF> PgfReader::read_pgf()
 {
-    ref<PgfPGF> pgf = PgfDB::malloc<PgfPGF>(master.size+1);
+    ref<PgfPGF> pgf = PgfDB::malloc<PgfPGF>(master_size+1);
 
     pgf->ref_count = 1;
     pgf->major_version = read_u16be();
@@ -448,7 +448,8 @@ ref<PgfPGF> PgfReader::read_pgf()
     pgf->prev = 0;
     pgf->next = 0;
 
-    memcpy(&pgf->name, &master, sizeof(PgfText)+master.size+1);
+    pgf->name.size = master_size;
+    memcpy(&pgf->name.text, master_text, master_size+1);
 
     return pgf;
 }