X-Git-Url: http://deadsoftware.ru/gitweb?a=blobdiff_plain;f=test.c;h=6175148f461c4c0db1ff690997928e56f560544f;hb=e763da864f7330c2b53029782c6b0d85543eb4d2;hp=297da8de9a9c9d21c05fe7db43989753f35613cb;hpb=c15b86365824545bdee7d813ce0c796f1bdff592;p=dsw-obn.git diff --git a/test.c b/test.c index 297da8d..6175148 100644 --- a/test.c +++ b/test.c @@ -5,39 +5,43 @@ #include static char source_test[] = + "(* Main module *)" "MODULE Test;" - "IMPORT I := Imported;" - "TYPE" - " Callback = PROCEDURE() : INTEGER;" + "IMPORT Out;" + "TYPE Ar = ARRAY OF ARRAY OF INTEGER;" + "VAR a : POINTER TO Ar;" "" - "VAR" - " cb : Callback;" - " i : INTEGER;" - " r : I.Rider;" - "" - "PROCEDURE RelBack;" + "PROCEDURE Ax(VAR x : POINTER TO Ar);" "BEGIN" - " i := 666;" - "END RelBack;" + " x[0, 0] := 777;" + "END Ax;" "" "BEGIN;" - " i := ABS(-1);" - " i := cb();" - " RelBack;" - " I.Ln;" + " NEW(a, 2, 2);" + " a[0, 0] := 666;" + " Out.Open;" + " Out.Int(a[0, 0], 0);" + " Out.Ln;" + "" + " Ax(a);" +// " Out.Int(a[0, 0], 0);" +// " Out.Ln;" "END Test." ; -static char source_imported[] = - "MODULE Imported;" - "TYPE" - " Rider = RECORD i : INTEGER; END;" - "" - "PROCEDURE Ln;" - "END Ln;" - "" - "BEGIN;" - "END Imported." +static char source_out[] = + "MODULE Out;" + "(* Interface to outer program ;) *)" + "VAR" + " Open- : PROCEDURE;" +// " Char- : PROCEDURE(ch : CHAR);" +// " String- : PROCEDURE(str : ARRAY OF CHAR)" +// " Int- : PROCEDURE(i, n : LONGINT);" + " Int- : PROCEDURE(i, n : INTEGER);" + " Real- : PROCEDURE(x : REAL; n : INTEGER);" +// " LongReal- : PROCEDURE(x : LONGREAL; n : INTEGER);" + " Ln- : PROCEDURE;" + "END Out." ; static oberon_context_t * ctx; @@ -50,9 +54,9 @@ import_module(const char * name) { return source_test; } - else if(strcmp(name, "Imported") == 0) + else if(strcmp(name, "Out") == 0) { - return source_imported; + return source_out; } else { @@ -60,13 +64,79 @@ import_module(const char * name) } } +typedef void (*TOutOpen)(); +static TOutOpen * OutOpenPtr; +void ImplOutOpen() +{ +} + +typedef void (*TOutInt)(int, int); +static TOutInt * OutIntPtr; +void ImplOutInt(int i, int n) +{ + char number[22]; + snprintf(number, 22, "%d", i); + int len = strlen(number); + for(int i = 0; i < n - len; i++) + { + putchar(' '); + } + printf("%s", number); +} + +typedef void (*TOutReal)(float, int); +static TOutReal * OutRealPtr; +void ImplOutReal(float i, int n) +{ + char number[32]; + snprintf(number, 32, "%F", i); + int len = strlen(number); + for(int i = 0; i < n - len; i++) + { + putchar(' '); + } + printf("%s", number); +} + +typedef void (*TOutLn)(); +static TOutLn * OutLnPtr; +void ImplOutLn() +{ + putchar('\n'); +} + +void init_system_modules() +{ + OutOpenPtr = oberon_generator_get_var(ctx, "Out_Open"); + *OutOpenPtr = ImplOutOpen; + OutIntPtr = oberon_generator_get_var(ctx, "Out_Int"); + *OutIntPtr = ImplOutInt; + OutRealPtr = oberon_generator_get_var(ctx, "Out_Real"); + *OutRealPtr = ImplOutReal; + OutLnPtr = oberon_generator_get_var(ctx, "Out_Ln"); + *OutLnPtr = ImplOutLn; +} + +void start_module() +{ + void (*begin)() = oberon_generator_get_procedure(ctx, "Test_BEGIN"); + begin(); +} + int main(int argc, char ** argv) { ctx = oberon_create_context(import_module); mod = oberon_compile_module(ctx, source_test); + oberon_generate_code(ctx); + + init_system_modules(); + oberon_generator_dump(ctx, "dump.txt"); + + start_module(); + oberon_destroy_context(ctx); return 0; }