* This is a hack to silent clang regarding empty
* body if statements.
*/
-#define GMQCC_SUPRESS_EMPTY_BODY do { } while (0)
+#define GMQCC_SUPPRESS_EMPTY_BODY do { } while (0)
/*
* Inline is not supported in < C90, however some compilers
typedef char uintptr_size_is_correct[sizeof(intptr_t) == sizeof(int*)?1:-1];
typedef char intptr_size_is_correct [sizeof(uintptr_t)== sizeof(int*)?1:-1];
-/*===================================================================*/
-/*============================ lex.c ================================*/
-/*===================================================================*/
-typedef struct lex_file_t {
- FILE *file; /* file handler */
- char *name; /* name of file */
- char peek [5];
- char lastok[8192];
-
- int last; /* last token */
- int current; /* current token */
- int length; /* bytes left to parse */
- int size; /* never changes (size of file) */
- int line; /* what line are we on? */
-} lex_file;
-
-/*
- * It's important that this table never exceed 32 keywords, the ascii
- * table starts at 33 (and we don't want conflicts)
- */
-enum {
- TOKEN_DO ,
- TOKEN_ELSE ,
- TOKEN_IF ,
- TOKEN_WHILE ,
- TOKEN_BREAK ,
- TOKEN_CONTINUE ,
- TOKEN_RETURN ,
- TOKEN_GOTO ,
- TOKEN_FOR , /* extension */
- TOKEN_TYPEDEF , /* extension */
-
- /* ensure the token types are out of the */
- /* bounds of anyothers that may conflict. */
- TOKEN_FLOAT = 110,
- TOKEN_VECTOR ,
- TOKEN_STRING ,
- TOKEN_ENTITY ,
- TOKEN_VOID
-};
-
-/*
- * Lexer state constants, these are numbers for where exactly in
- * the lexing the lexer is at. Or where it decided to stop if a lexer
- * error occurs. These numbers must be > where the ascii-table ends
- * and > the last type token which is TOKEN_VOID
- */
-enum {
- LEX_COMMENT = 1128,
- LEX_CHRLIT ,
- LEX_STRLIT ,
- LEX_IDENT
-};
-
-int lex_token (lex_file *);
-void lex_reset (lex_file *);
-void lex_close (lex_file *);
-void lex_parse (lex_file *);
-lex_file *lex_include(lex_file *, const char *);
-void lex_init (const char *, lex_file **);
-
-/*===================================================================*/
-/*========================== error.c ================================*/
-/*===================================================================*/
-#define ERROR_LEX (SHRT_MAX+0)
-#define ERROR_PARSE (SHRT_MAX+1)
-#define ERROR_INTERNAL (SHRT_MAX+2)
-#define ERROR_COMPILER (SHRT_MAX+3)
-#define ERROR_PREPRO (SHRT_MAX+4)
-int error(lex_file *, int, const char *, ...);
-
-/*===================================================================*/
-/*========================== parse.c ================================*/
-/*===================================================================*/
-int parse_gen(lex_file *);
-
-/*===================================================================*/
-/*========================== typedef.c ==============================*/
-/*===================================================================*/
-typedef struct typedef_node_t {
- char *name;
-} typedef_node;
-
-void typedef_init();
-void typedef_clear();
-typedef_node *typedef_find(const char *);
-int typedef_add (lex_file *file, const char *, const char *);
-
-
/*===================================================================*/
/*=========================== util.c ================================*/
/*===================================================================*/
int util_getline (char **, size_t *, FILE *);
void util_endianswap (void *, int, int);
+size_t util_strtocmd (const char *, char *, size_t);
+size_t util_strtononcmd (const char *, char *, size_t);
+
uint32_t util_crc32(const char *, int, register const short);
#ifdef NOTRACK
while (N##_add(*++elements) != -1 && len--); \
return N##_elements; \
} \
- typedef char VECTOR_FILL(extra_semicolon_,__COUNTER__)
+ typedef char VECTOR_FILL(extra_semicolon_##N,__COUNTER__)
#define VECTOR_PROT(T,N) \
extern T* N##_data ; \
extern long N##_elements ; \
TYPE_FIELD ,
TYPE_FUNCTION ,
TYPE_POINTER ,
- /* TYPE_INTEGER , */
+ TYPE_INTEGER ,
+ TYPE_QUATERNION ,
+ TYPE_MATRIX ,
TYPE_VARIANT ,
TYPE_COUNT
};
+extern const char *type_name[TYPE_COUNT];
+
extern size_t type_sizeof[TYPE_COUNT];
+extern uint16_t type_store_instr[TYPE_COUNT];
+/* could use type_store_instr + INSTR_STOREP_F - INSTR_STORE_F
+ * but this breaks when TYPE_INTEGER is added, since with the enhanced
+ * instruction set, the old ones are left untouched, thus the _I instructions
+ * are at a seperate place.
+ */
+extern uint16_t type_storep_instr[TYPE_COUNT];
typedef struct {
uint32_t offset; /* Offset in file of where data begins */
INSTR_DONE,
INSTR_MUL_F,
INSTR_MUL_V,
- INSTR_MUL_FV,
INSTR_MUL_VF,
+ INSTR_MUL_FV,
INSTR_DIV_F,
INSTR_ADD_F,
INSTR_ADD_V,
INSTR_BITAND,
INSTR_BITOR,
+/* warning: will be reordered */
+ INSTR_MUL_Q,
+ INSTR_MUL_QF,
+ INSTR_MUL_M,
+ INSTR_MUL_MF,
+ INSTR_EQ_Q,
+ INSTR_EQ_M,
+ INSTR_NE_Q,
+ INSTR_NE_M,
+ INSTR_LOAD_Q,
+ INSTR_LOAD_M,
+ INSTR_STORE_Q,
+ INSTR_STORE_M,
+ INSTR_STOREP_Q,
+ INSTR_STOREP_M,
+ INSTR_INV_Q,
+ INSTR_INV_M,
/*
* Virtual instructions used by the assembler
* keep at the end but before virtual instructions
VECTOR_PROT(int, code_globals );
VECTOR_PROT(char, code_chars );
+typedef float qcfloat;
+typedef int32_t qcint;
+
/*
* code_write -- writes out the compiled file
* code_init -- prepares the code file
void code_init ();
uint32_t code_genstring (const char *string);
uint32_t code_cachedstring(const char *string);
+qcint code_alloc_field (size_t qcsize);
/*===================================================================*/
/*========================= assembler.c =============================*/
{ "DONE" , 1, 4 },
{ "MUL_F" , 3, 5 },
{ "MUL_V" , 3, 5 },
- { "MUL_FV" , 3, 6 },
{ "MUL_VF" , 3, 6 },
+ { "MUL_FV" , 3, 6 },
{ "DIV" , 0, 3 },
{ "ADD_F" , 3, 5 },
{ "ADD_V" , 3, 5 },
{ "EQ_V" , 0, 4 },
{ "EQ_S" , 0, 4 },
{ "EQ_E" , 0, 4 },
- { "ES_FNC" , 0, 6 },
+ { "EQ_FNC" , 0, 6 },
{ "NE_F" , 0, 4 },
{ "NE_V" , 0, 4 },
{ "NE_S" , 0, 4 },
{ "OR" , 0, 2 },
{ "BITAND" , 0, 6 },
{ "BITOR" , 0, 5 },
+
+ { "MUL_Q" , 3, 5 },
+ { "MUL_QF" , 3, 6 },
+ { "MUL_M" , 3, 5 },
+ { "MUL_MF" , 3, 6 },
+ { "EQ_Q" , 0, 4 },
+ { "EQ_M" , 0, 4 },
+ { "NE_Q" , 0, 4 },
+ { "NE_M" , 0, 4 },
+ { "FIELD_Q" , 0, 7 },
+ { "FIELD_M" , 0, 7 },
+ { "STORE_Q" , 0, 7 },
+ { "STORE_M" , 0, 7 },
+ { "STOREP_Q" , 0, 8 },
+ { "STOREP_M" , 0, 8 },
+ { "INV_Q" , 0, 5 },
+ { "INV_M" , 0, 5 },
+
{ "END" , 0, 3 } /* virtual assembler instruction */
};
void asm_close(FILE *);
void asm_parse(FILE *);
/*===================================================================*/
-/*============================= main.c ==============================*/
-/*===================================================================*/
-enum {
- COMPILER_QCC, /* circa QuakeC */
- COMPILER_FTEQCC, /* fteqcc QuakeC */
- COMPILER_QCCX, /* qccx QuakeC */
- COMPILER_GMQCC /* this QuakeC */
-};
-extern bool opts_debug;
-extern bool opts_memchk;
-extern bool opts_darkplaces_stringtablebug;
-extern bool opts_omit_nullcode;
-extern int opts_compiler;
-/*===================================================================*/
/*============================= ast.c ===============================*/
/*===================================================================*/
#define MEM_VECTOR_PROTO(Towner, Tmem, mem) \
size_t name##_count; \
size_t name##_alloc
-#define _MEM_VEC_FUN_ADD(Tself, Twhat, mem) \
+#define MEM_VEC_FUN_ADD(Tself, Twhat, mem) \
bool GMQCC_WARN Tself##_##mem##_add(Tself *self, Twhat f) \
{ \
Twhat *reall; \
return true; \
}
-#define _MEM_VEC_FUN_REMOVE(Tself, Twhat, mem) \
+#define MEM_VEC_FUN_REMOVE(Tself, Twhat, mem) \
bool GMQCC_WARN Tself##_##mem##_remove(Tself *self, size_t idx) \
{ \
size_t i; \
return true; \
}
-#define _MEM_VEC_FUN_FIND(Tself, Twhat, mem) \
+#define MEM_VEC_FUN_FIND(Tself, Twhat, mem) \
bool GMQCC_WARN Tself##_##mem##_find(Tself *self, Twhat obj, size_t *idx) \
{ \
size_t i; \
return false; \
}
-#define _MEM_VEC_FUN_APPEND(Tself, Twhat, mem) \
+#define MEM_VEC_FUN_APPEND(Tself, Twhat, mem) \
bool GMQCC_WARN Tself##_##mem##_append(Tself *s, Twhat *p, size_t c) \
{ \
Twhat *reall; \
return true; \
}
-#define _MEM_VEC_FUN_RESIZE(Tself, Twhat, mem) \
+#define MEM_VEC_FUN_RESIZE(Tself, Twhat, mem) \
bool GMQCC_WARN Tself##_##mem##_resize(Tself *s, size_t c) \
{ \
Twhat *reall; \
return true; \
}
-#define _MEM_VEC_FUN_CLEAR(Tself, mem) \
+#define MEM_VEC_FUN_CLEAR(Tself, mem) \
void Tself##_##mem##_clear(Tself *self) \
{ \
if (!self->mem) \
(owner)->mem##_alloc = 0; \
}
+#define MEM_VECTOR_MOVE(from, mem, to, tm) \
+{ \
+ (to)->tm = (from)->mem; \
+ (to)->tm##_count = (from)->mem##_count; \
+ (to)->tm##_alloc = (from)->mem##_alloc; \
+ (from)->mem = NULL; \
+ (from)->mem##_count = 0; \
+ (from)->mem##_alloc = 0; \
+}
+
#define MEM_VEC_FUNCTIONS(Tself, Twhat, mem) \
-_MEM_VEC_FUN_REMOVE(Tself, Twhat, mem) \
-_MEM_VEC_FUN_ADD(Tself, Twhat, mem)
+MEM_VEC_FUN_REMOVE(Tself, Twhat, mem) \
+MEM_VEC_FUN_ADD(Tself, Twhat, mem)
#define MEM_VEC_FUNCTIONS_ALL(Tself, Twhat, mem) \
MEM_VEC_FUNCTIONS(Tself, Twhat, mem) \
-_MEM_VEC_FUN_CLEAR(Tself, mem) \
-_MEM_VEC_FUN_FIND(Tself, Twhat, mem)
+MEM_VEC_FUN_CLEAR(Tself, mem) \
+MEM_VEC_FUN_FIND(Tself, Twhat, mem)
enum store_types {
store_global,
store_local, /* local, assignable for now, should get promoted later */
- store_value /* unassignable */
+ store_param, /* parameters, they are locals with a fixed position */
+ store_value, /* unassignable */
+ store_return /* unassignable, at OFS_RETURN */
};
typedef struct {
float x, y, z;
} vector;
+typedef float matrix[4][4]; /* OpenGL layout */
+typedef float quaternion[4]; /* order: x, y, z, w */
+#define MATRIX(axis, elem) ((4*(axis)) + (elem))
+#define QUAT_X 0
+#define QUAT_Y 1
+#define QUAT_Z 2
+#define QUAT_W 3
+
/*
* A shallow copy of a lex_file to remember where which ast node
* came from.
* Since we may want to support that as well, let's redefine
* float and int here.
*/
-typedef float qcfloat;
-typedef int32_t qcint;
-
typedef union {
qcint _int;
qcint string;
qcany* prog_getedict (qc_program *prog, qcint e);
qcint prog_tempstring(qc_program *prog, const char *_str);
+/*===================================================================*/
+/*======================= main.c commandline ========================*/
+/*===================================================================*/
+
+#if 0
+/* Helpers to allow for a whole lot of flags. Otherwise we'd limit
+ * to 32 or 64 -f options...
+ */
+typedef struct {
+ size_t idx; /* index into an array of 32 bit words */
+ uint8_t bit; /* index _into_ the 32 bit word, thus just uint8 */
+} longbit;
+#define LONGBIT(bit) { ((bit)/32), ((bit)%32) }
+#else
+typedef uint32_t longbit;
+#define LONGBIT(bit) (bit)
+#endif
+
+/* Used to store the list of flags with names */
+typedef struct {
+ const char *name;
+ longbit bit;
+} opts_flag_def;
+
+/*===================================================================*/
+/* list of -f flags, like -fdarkplaces-string-table-bug */
+enum {
+# define GMQCC_DEFINE_FLAG(X) X,
+# include "flags.def"
+# undef GMQCC_DEFINE_FLAG
+ COUNT_FLAGS
+};
+static const opts_flag_def opts_flag_list[] = {
+# define GMQCC_DEFINE_FLAG(X) { #X, LONGBIT(X) },
+# include "flags.def"
+# undef GMQCC_DEFINE_FLAG
+ { NULL, LONGBIT(0) }
+};
+
+enum {
+# define GMQCC_DEFINE_FLAG(X) X,
+# include "warns.def"
+# undef GMQCC_DEFINE_FLAG
+ COUNT_WARNINGS
+};
+static const opts_flag_def opts_warn_list[] = {
+# define GMQCC_DEFINE_FLAG(X) { #X, LONGBIT(X) },
+# include "warns.def"
+# undef GMQCC_DEFINE_FLAG
+ { NULL, LONGBIT(0) }
+};
+
+/* other options: */
+enum {
+ COMPILER_QCC, /* circa QuakeC */
+ COMPILER_FTEQCC, /* fteqcc QuakeC */
+ COMPILER_QCCX, /* qccx QuakeC */
+ COMPILER_GMQCC /* this QuakeC */
+};
+extern uint32_t opts_O; /* -Ox */
+extern const char *opts_output; /* -o file */
+extern int opts_standard;
+extern bool opts_debug;
+extern bool opts_memchk;
+
+/*===================================================================*/
+#define OPTS_FLAG(i) (!! (opts_flags[(i)/32] & (1<< ((i)%32))))
+extern uint32_t opts_flags[1 + (COUNT_FLAGS / 32)];
+#define OPTS_WARN(i) (!! (opts_warn[(i)/32] & (1<< ((i)%32))))
+extern uint32_t opts_warn[1 + (COUNT_WARNINGS / 32)];
+
#endif
projects / xonotic / gmqcc.git / blobdiff