6 * Permission is hereby granted, free of charge, to any person obtaining a copy of
7 * this software and associated documentation files (the "Software"), to deal in
8 * the Software without restriction, including without limitation the rights to
9 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
10 * of the Software, and to permit persons to whom the Software is furnished to do
11 * so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in all
14 * copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
34 * Disable some over protective warnings in visual studio because fixing them is a waste
38 # pragma warning(disable : 4244 ) /* conversion from 'int' to 'float', possible loss of data */
39 # pragma warning(disable : 4018 ) /* signed/unsigned mismatch */
40 # pragma warning(disable : 4996 ) /* This function or variable may be unsafe */
41 # pragma warning(disable : 4700 ) /* uninitialized local variable used */
44 #define GMQCC_VERSION_MAJOR 0
45 #define GMQCC_VERSION_MINOR 2
46 #define GMQCC_VERSION_PATCH 0
47 #define GMQCC_VERSION_BUILD(J,N,P) (((J)<<16)|((N)<<8)|(P))
48 #define GMQCC_VERSION \
49 GMQCC_VERSION_BUILD(GMQCC_VERSION_MAJOR, GMQCC_VERSION_MINOR, GMQCC_VERSION_PATCH)
52 * We cannoy rely on C99 at all, since compilers like MSVC
53 * simply don't support it. We define our own boolean type
54 * as a result (since we cannot include <stdbool.h>). For
55 * compilers that are in 1999 mode (C99 compliant) we can use
56 * the language keyword _Bool which can allow for better code
57 * on GCC and GCC-like compilers, opposed to `int`.
68 # ifdef __STDC_VERSION__
69 # if __STDC_VERSION__ < 199901L && __GNUC__ < 3
76 # endif /* !__STDC_VERSION__ */
77 #endif /* !__cplusplus */
80 * Of some functions which are generated we want to make sure
81 * that the result isn't ignored. To find such function calls,
84 #if defined(__GNUC__) || defined(__CLANG__)
85 # define GMQCC_WARN __attribute__((warn_unused_result))
90 * This is a hack to silent clang regarding empty
93 #define GMQCC_SUPPRESS_EMPTY_BODY do { } while (0)
96 * Inline is not supported in < C90, however some compilers
97 * like gcc and clang might have an inline attribute we can
100 #ifdef __STDC_VERSION__
101 # if __STDC_VERSION__ < 199901L
102 # if defined(__GNUC__) || defined (__CLANG__)
104 # define GMQCC_INLINE
106 # define GMQCC_INLINE __attribute__ ((always_inline))
109 # define GMQCC_INLINE
112 # define GMQCC_INLINE inline
115 * Visual studio has __forcinline we can use. So lets use that
116 * I suspect it also has just __inline of some sort, but our use
117 * of inline is correct (not guessed), WE WANT IT TO BE INLINE
119 #elif defined(_MSC_VER)
120 # define GMQCC_INLINE __forceinline
122 # define GMQCC_INLINE
123 #endif /* !__STDC_VERSION__ */
126 * noreturn is present in GCC and clang
127 * it's required for _ast_node_destory otherwise -Wmissing-noreturn
128 * in clang complains about there being no return since abort() is
131 #if (defined(__GNUC__) && __GNUC__ >= 2) || defined(__CLANG__)
132 # define GMQCC_NORETURN __attribute__ ((noreturn))
134 # define GMQCC_NORETURN
137 /* TODO: visual studiblows work around */
143 * Very roboust way at determining endianess at compile time: this handles
144 * almost every possible situation. Otherwise a runtime check has to be
147 #define GMQCC_BYTE_ORDER_LITTLE 1234
148 #define GMQCC_BYTE_ORDER_BIG 4321
150 #if defined (__GNUC__) || defined (__GNU_LIBRARY__)
151 # if defined (__FreeBSD__) || defined (__OpenBSD__)
152 # include <sys/endian.h>
153 # elif defined (BSD) && (BSD >= 199103) || defined (__DJGPP__) || defined (__CYGWIN32__)
154 # include <machine/endiane.h>
155 # elif defined (__APPLE__)
156 # if defined (__BIG_ENDIAN__) && !defined(BIG_ENDIAN)
158 # elif defined (__LITTLE_ENDIAN__) && !defined (LITTLE_ENDIAN)
159 # define LITTLE_ENDIAN
161 # elif !defined (__MINGW32__)
163 # if !defined (__BEOS__)
164 # include <byteswap.h>
168 #if !defined(PLATFORM_BYTE_ORDER)
169 # if defined (LITTLE_ENDIAN) || defined (BIG_ENDIAN)
170 # if defined (LITTLE_ENDIAN) && !defined(BIG_ENDIAN)
171 # define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_LITTLE
172 # elif !defined (LITTLE_ENDIAN) && defined (BIG_ENDIAN)
173 # define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_BIG
174 # elif defined (BYTE_ORDER) && (BYTE_ORDER == LITTLE_ENDIAN)
175 # define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_LITTLE
176 # elif defined (BYTE_ORDER) && (BYTE_ORDER == BIG_ENDIAN)
177 # define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_BIG
179 # elif defined (_LITTLE_ENDIAN) || defined (_BIG_ENDIAN)
180 # if defined (_LITTLE_ENDIAN) && !defined(_BIG_ENDIAN)
181 # define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_LITTLE
182 # elif !defined (_LITTLE_ENDIAN) && defined (_BIG_ENDIAN)
183 # define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_BIG
184 # elif defined (_BYTE_ORDER) && (_BYTE_ORDER == _LITTLE_ENDIAN)
185 # define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_LITTLE
186 # elif defined (_BYTE_ORDER) && (_BYTE_ORDER == _BIG_ENDIAN)
187 # define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_BIG
189 # elif defined (__LITTLE_ENDIAN__) || defined (__BIG_ENDIAN__)
190 # if defined (__LITTLE_ENDIAN__) && !defined (__BIG_ENDIAN__)
191 # define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_LITTLE
192 # elif !defined (__LITTLE_ENDIAN__) && defined (__BIG_ENDIAN__)
193 # define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_BIG
194 # elif defined (__BYTE_ORDER__) && (__BYTE_ORDER__ == __LITTLE_ENDIAN__)
195 # define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_LITTLE
196 # elif defined (__BYTE_ORDER__) && (__BYTE_ORDER__ == __BIG_ENDIAN__)
197 # define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_BIG
201 #if !defined (PLATFORM_BYTE_ORDER)
202 # if defined (__aplha__) || defined (__aplha) || defined (i386) || \
203 defined (__i386__) || defined (_M_I86) || defined (_M_IX86) || \
204 defined (__OS2__) || defined (sun386) || defined (__TURBOC__) || \
205 defined (vax) || defined (vms) || defined (VMS) || \
206 defined (__VMS) || defined (__x86_64__) || defined (_M_IA64) || \
207 defined (_M_X64) || defined (__i386) || defined (__x86_64)
208 # define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_LITTLE
209 # elif defined (AMIGA) || defined (applec) || defined (__AS400__) || \
210 defined (_CRAY) || defined (__hppa) || defined (__hp9000) || \
211 defined (ibm370) || defined (mc68000) || defined (m68k) || \
212 defined (__MRC__) || defined (__MVS__) || defined (__MWERKS__) || \
213 defined (sparc) || defined (__sparc) || defined (SYMANTEC_C) || \
214 defined (__TANDEM) || defined (THINK_C) || defined (__VMCMS__) || \
215 defined (__PPC__) || defined (__PPC) || defined (PPC)
216 # define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_BIG
218 # define PLATFORM_BYTE_ORDER -1
224 /*===================================================================*/
225 /*=========================== util.c ================================*/
226 /*===================================================================*/
227 FILE *util_fopen(const char *filename, const char *mode);
229 void *util_memory_a (size_t, unsigned int, const char *);
230 void util_memory_d (void *, unsigned int, const char *);
231 void *util_memory_r (void *, size_t, unsigned int, const char *);
232 void util_meminfo ();
234 bool util_filexists (const char *);
235 bool util_strupper (const char *);
236 bool util_strdigit (const char *);
237 bool util_strncmpexact (const char *, const char *, size_t);
238 char *util_strdup (const char *);
239 char *util_strrq (const char *);
240 char *util_strrnl (const char *);
241 char *util_strsws (const char *);
242 char *util_strchp (const char *, const char *);
243 void util_debug (const char *, const char *, ...);
244 int util_getline (char **, size_t *, FILE *);
245 void util_endianswap (void *, size_t, unsigned int);
247 size_t util_strtocmd (const char *, char *, size_t);
248 size_t util_strtononcmd (const char *, char *, size_t);
250 uint16_t util_crc16(uint16_t crc, const char *data, size_t len);
251 uint32_t util_crc32(uint32_t crc, const char *data, size_t len);
254 # define mem_a(x) malloc (x)
255 # define mem_d(x) free (x)
256 # define mem_r(x, n) realloc(x, n)
258 # define mem_a(x) util_memory_a((x), __LINE__, __FILE__)
259 # define mem_d(x) util_memory_d((x), __LINE__, __FILE__)
260 # define mem_r(x, n) util_memory_r((x), (n), __LINE__, __FILE__)
264 * TODO: make these safer to use. Currently this only works on
265 * x86 and x86_64, some systems will likely not like this. Such
268 #define FLT2INT(Y) *((int32_t*)&(Y))
269 #define INT2FLT(Y) *((float *)&(Y))
271 /* New flexible vector implementation from Dale */
272 #define _vec_raw(A) (((size_t*)(void*)(A)) - 2)
273 #define _vec_beg(A) (_vec_raw(A)[0])
274 #define _vec_end(A) (_vec_raw(A)[1])
275 #define _vec_needsgrow(A,N) ((!(A)) || (_vec_end(A) + (N) >= _vec_beg(A)))
276 #define _vec_mightgrow(A,N) (_vec_needsgrow((A), (N)) ? (void)_vec_forcegrow((A),(N)) : (void)0)
277 #define _vec_forcegrow(A,N) _util_vec_grow(((void**)&(A)), (N), sizeof(*(A)))
278 #define _vec_remove(A,S,I,N) (memmove((char*)(A)+(I)*(S),(char*)(A)+((I)+(N))*(S),(S)*(_vec_end(A)-(I)-(N))), _vec_end(A)-=(N))
279 void _util_vec_grow(void **a, size_t i, size_t s);
280 /* exposed interface */
281 #define vec_free(A) ((A) ? (mem_d((void*)_vec_raw(A)), (A) = NULL) : 0)
282 #define vec_push(A,V) (_vec_mightgrow((A),1), (A)[_vec_end(A)++] = (V))
283 #define vec_size(A) ((A) ? _vec_end(A) : 0)
284 #define vec_add(A,N) (_vec_mightgrow((A),(N)), _vec_end(A)+=(N), &(A)[_vec_end(A)-(N)])
285 #define vec_last(A) ((A)[_vec_end(A)-1])
286 #define vec_append(A,N,S) memcpy(vec_add((A), (N)), (S), N * sizeof(*(S)))
287 #define vec_remove(A,I,N) _vec_remove((A), sizeof(*(A)), (I), (N))
288 #define vec_pop(A) (_vec_end(A)-=1)
289 /* these are supposed to NOT reallocate */
290 #define vec_shrinkto(A,N) (_vec_end(A) = (N))
291 #define vec_shrinkby(A,N) (_vec_end(A) -= (N))
293 #define vec_upload(X,Y,S) \
302 typedef struct hash_table_t {
304 struct hash_node_t **table;
308 * hashtable implementation:
311 * This was designed for pointers: you manage the life of the object yourself
312 * if you do use this for non-pointers please be warned that the object may not
313 * be valid if the duration of it exceeds (i.e on stack). So you need to allocate
314 * yourself, or put those in global scope to ensure duration is for the whole
317 * util_htnew(size) -- to make a new hashtable
318 * util_htset(table, key, value, sizeof(value)) -- to set something in the table
319 * util_htget(table, key) -- to get something from the table
320 * util_htdel(table) -- to delete the table
324 * ht foo = util_htnew(1024);
326 * char *test = "hello world\n";
327 * util_htset(foo, "foo", (void*)&data);
328 * util_gtset(foo, "bar", (void*)test);
330 * printf("foo: %d, bar %s",
331 * *((int *)util_htget(foo, "foo")),
332 * ((char*)util_htget(foo, "bar"))
337 hash_table_t *util_htnew (size_t size);
338 void util_htset (hash_table_t *ht, const char *key, void *value);
339 void *util_htget (hash_table_t *ht, const char *key);
340 void util_htdel (hash_table_t *ht);
341 size_t util_hthash(hash_table_t *ht, const char *key);
342 void *util_htgeth(hash_table_t *ht, const char *key, size_t hash);
343 void util_htseth(hash_table_t *ht, const char *key, size_t hash, void *value);
344 /*===================================================================*/
345 /*=========================== code.c ================================*/
346 /*===================================================================*/
348 /* Note: if you change the order, fix type_sizeof in ir.c */
367 /* const/var qualifiers */
371 /* magic number to help parsing */
372 #define CV_WRONG 0x8000
374 extern const char *type_name [TYPE_COUNT];
375 extern uint16_t type_store_instr [TYPE_COUNT];
376 extern uint16_t field_store_instr[TYPE_COUNT];
379 * could use type_store_instr + INSTR_STOREP_F - INSTR_STORE_F
380 * but this breaks when TYPE_INTEGER is added, since with the enhanced
381 * instruction set, the old ones are left untouched, thus the _I instructions
382 * are at a seperate place.
384 extern uint16_t type_storep_instr[TYPE_COUNT];
385 extern uint16_t type_eq_instr [TYPE_COUNT];
386 extern uint16_t type_ne_instr [TYPE_COUNT];
387 extern uint16_t type_not_instr [TYPE_COUNT];
390 uint32_t offset; /* Offset in file of where data begins */
391 uint32_t length; /* Length of section (how many of) */
395 uint32_t version; /* Program version (6) */
399 prog_section statements; /* prog_section_statement */
400 prog_section defs; /* prog_section_def */
401 prog_section fields; /* prog_section_field */
402 prog_section functions; /* prog_section_function */
403 prog_section strings;
404 prog_section globals;
405 uint32_t entfield; /* Number of entity fields */
409 * Each paramater incerements by 3 since vector types hold
410 * 3 components (x,y,z).
414 #define OFS_PARM0 (OFS_RETURN+3)
415 #define OFS_PARM1 (OFS_PARM0 +3)
416 #define OFS_PARM2 (OFS_PARM1 +3)
417 #define OFS_PARM3 (OFS_PARM2 +3)
418 #define OFS_PARM4 (OFS_PARM3 +3)
419 #define OFS_PARM5 (OFS_PARM4 +3)
420 #define OFS_PARM6 (OFS_PARM5 +3)
421 #define OFS_PARM7 (OFS_PARM6 +3)
428 int16_t s1; /* signed */
429 uint16_t u1; /* unsigned */
433 int16_t s1; /* signed */
434 uint16_t u1; /* unsigned */
438 int16_t s1; /* signed */
439 uint16_t u1; /* unsigned */
443 * This is the same as the structure in darkplaces
448 * But this one is more sane to work with, and the
449 * type sizes are guranteed.
451 } prog_section_statement;
463 * 7 = ev_pointer -- engine only
464 * 8 = ev_bad -- engine only
471 typedef prog_section_both prog_section_def;
472 typedef prog_section_both prog_section_field;
474 /* this is ORed to the type */
475 #define DEF_SAVEGLOBAL (1<<15)
476 #define DEF_TYPEMASK ((1<<15)-1)
479 int32_t entry; /* in statement table for instructions */
480 uint32_t firstlocal; /* First local in local table */
481 uint32_t locals; /* Total ints of params + locals */
482 uint32_t profile; /* Always zero (engine uses this) */
483 uint32_t name; /* name of function in string table */
484 uint32_t file; /* file of the source file */
485 int32_t nargs; /* number of arguments */
486 uint8_t argsize[8]; /* size of arguments (keep 8 always?) */
487 } prog_section_function;
491 * These are the external instructions supported by the interperter
492 * this is what things compile to (from the C code).
498 INSTR_MUL_FV, /* NOTE: the float operands must NOT be at the same locations: A != C */
499 INSTR_MUL_VF, /* and here: B != C */
563 * Virtual instructions used by the assembler
564 * keep at the end but before virtual instructions
570 * Virtual instructions used by the IR
576 /* A never returning CALL.
577 * Creating this causes IR blocks to be marked as 'final'.
583 extern prog_section_statement *code_statements;
584 extern int *code_linenums;
585 extern prog_section_def *code_defs;
586 extern prog_section_field *code_fields;
587 extern prog_section_function *code_functions;
588 extern int *code_globals;
589 extern char *code_chars;
590 extern uint16_t code_crc;
592 typedef float qcfloat;
593 typedef int32_t qcint;
596 * code_write -- writes out the compiled file
597 * code_init -- prepares the code file
599 bool code_write (const char *filename, const char *lno);
601 uint32_t code_genstring (const char *string);
602 uint32_t code_cachedstring(const char *string);
603 qcint code_alloc_field (size_t qcsize);
605 /* this function is used to keep statements and linenumbers together */
606 void code_push_statement(prog_section_statement *stmt, int linenum);
607 void code_pop_statement();
610 * A shallow copy of a lex_file to remember where which ast node
618 /*===================================================================*/
619 /*============================ con.c ================================*/
620 /*===================================================================*/
639 void con_vprintmsg (int level, const char *name, size_t line, const char *msgtype, const char *msg, va_list ap);
640 void con_printmsg (int level, const char *name, size_t line, const char *msgtype, const char *msg, ...);
641 void con_cvprintmsg(void *ctx, int lvl, const char *msgtype, const char *msg, va_list ap);
642 void con_cprintmsg (void *ctx, int lvl, const char *msgtype, const char *msg, ...);
647 void con_color (int);
648 int con_change(const char *, const char *);
649 int con_verr (const char *, va_list);
650 int con_vout (const char *, va_list);
651 int con_err (const char *, ...);
652 int con_out (const char *, ...);
654 /* error/warning interface */
655 extern size_t compile_errors;
656 extern size_t compile_warnings;
658 void /********/ compile_error (lex_ctx ctx, /*LVL_ERROR*/ const char *msg, ...);
659 void /********/ vcompile_error (lex_ctx ctx, /*LVL_ERROR*/ const char *msg, va_list ap);
660 bool GMQCC_WARN compile_warning (lex_ctx ctx, int warntype, const char *fmt, ...);
661 bool GMQCC_WARN vcompile_warning(lex_ctx ctx, int warntype, const char *fmt, va_list ap);
663 /*===================================================================*/
664 /*========================= assembler.c =============================*/
665 /*===================================================================*/
666 static const struct {
667 const char *m; /* menomic */
668 const size_t o; /* operands */
669 const size_t l; /* menomic len */
695 { "FIELD_F" , 0, 7 },
696 { "FIELD_V" , 0, 7 },
697 { "FIELD_S" , 0, 7 },
698 { "FIELD_ENT" , 0, 9 },
699 { "FIELD_FLD" , 0, 9 },
700 { "FIELD_FNC" , 0, 9 },
701 { "ADDRESS" , 0, 7 },
702 { "STORE_F" , 0, 7 },
703 { "STORE_V" , 0, 7 },
704 { "STORE_S" , 0, 7 },
705 { "STORE_ENT" , 0, 9 },
706 { "STORE_FLD" , 0, 9 },
707 { "STORE_FNC" , 0, 9 },
708 { "STOREP_F" , 0, 8 },
709 { "STOREP_V" , 0, 8 },
710 { "STOREP_S" , 0, 8 },
711 { "STOREP_ENT", 0, 10},
712 { "STOREP_FLD", 0, 10},
713 { "STOREP_FNC", 0, 10},
718 { "NOT_ENT" , 0, 7 },
719 { "NOT_FNC" , 0, 7 },
738 { "END" , 0, 3 } /* virtual assembler instruction */
740 /*===================================================================*/
741 /*============================= ir.c ================================*/
742 /*===================================================================*/
746 store_local, /* local, assignable for now, should get promoted later */
747 store_param, /* parameters, they are locals with a fixed position */
748 store_value, /* unassignable */
749 store_return /* unassignable, at OFS_RETURN */
756 vector vec3_add (vector, vector);
757 vector vec3_sub (vector, vector);
758 qcfloat vec3_mulvv(vector, vector);
759 vector vec3_mulvf(vector, float);
761 /*===================================================================*/
762 /*============================= exec.c ==============================*/
763 /*===================================================================*/
766 * Darkplaces has (or will have) a 64 bit prog loader
767 * where the 32 bit qc program is autoconverted on load.
768 * Since we may want to support that as well, let's redefine
769 * float and int here.
781 typedef char qcfloat_size_is_correct [sizeof(qcfloat) == 4 ?1:-1];
782 typedef char qcint_size_is_correct [sizeof(qcint) == 4 ?1:-1];
786 VMERR_TEMPSTRING_ALLOC,
791 #define VM_JUMPS_DEFAULT 1000000
794 #define VMXF_DEFAULT 0x0000 /* default flags - nothing */
795 #define VMXF_TRACE 0x0001 /* trace: print statements before executing */
796 #define VMXF_PROFILE 0x0002 /* profile: increment the profile counters */
800 typedef int (*prog_builtin)(struct qc_program_s *prog);
805 prog_section_function *function;
808 typedef struct qc_program_s {
811 prog_section_statement *code;
812 prog_section_def *defs;
813 prog_section_def *fields;
814 prog_section_function *functions;
820 const char* *function_stack;
824 size_t tempstring_start;
825 size_t tempstring_at;
831 prog_builtin *builtins;
832 size_t builtins_count;
837 bool allowworldwrites;
840 qc_exec_stack *stack;
845 int argc; /* current arg count for debugging */
848 qc_program* prog_load(const char *filename);
849 void prog_delete(qc_program *prog);
851 bool prog_exec(qc_program *prog, prog_section_function *func, size_t flags, long maxjumps);
853 char* prog_getstring (qc_program *prog, qcint str);
854 prog_section_def* prog_entfield (qc_program *prog, qcint off);
855 prog_section_def* prog_getdef (qc_program *prog, qcint off);
856 qcany* prog_getedict (qc_program *prog, qcint e);
857 qcint prog_tempstring(qc_program *prog, const char *_str);
860 /*===================================================================*/
861 /*===================== parser.c commandline ========================*/
862 /*===================================================================*/
865 bool parser_compile_file (const char *filename);
866 bool parser_compile_string(const char *name, const char *str);
867 bool parser_finish (const char *output);
868 void parser_cleanup ();
869 /* There's really no need to strlen() preprocessed files */
870 bool parser_compile_string_len(const char *name, const char *str, size_t len);
872 /*===================================================================*/
873 /*====================== ftepp.c commandline ========================*/
874 /*===================================================================*/
876 bool ftepp_preprocess_file (const char *filename);
877 bool ftepp_preprocess_string(const char *name, const char *str);
878 void ftepp_finish ();
879 const char *ftepp_get ();
881 void ftepp_add_define (const char *source, const char *name);
882 void ftepp_add_macro (const char *name, const char *value);
884 /*===================================================================*/
885 /*======================= main.c commandline ========================*/
886 /*===================================================================*/
889 /* Helpers to allow for a whole lot of flags. Otherwise we'd limit
890 * to 32 or 64 -f options...
893 size_t idx; /* index into an array of 32 bit words */
894 uint8_t bit; /* index _into_ the 32 bit word, thus just uint8 */
896 #define LONGBIT(bit) { ((bit)/32), ((bit)%32) }
898 typedef uint32_t longbit;
899 #define LONGBIT(bit) (bit)
902 /*===================================================================*/
903 /*============================= opts.c ==============================*/
904 /*===================================================================*/
910 bool opts_setflag (const char *, bool);
911 bool opts_setwarn (const char *, bool);
912 bool opts_setwerror(const char *, bool);
913 bool opts_setoptim (const char *, bool);
915 void opts_init (const char *, int, size_t);
916 void opts_set (uint32_t *, size_t, bool);
917 void opts_setoptimlevel(unsigned int);
918 void opts_ini_init (const char *);
921 # define GMQCC_TYPE_FLAGS
922 # define GMQCC_DEFINE_FLAG(X) X,
926 static const opts_flag_def opts_flag_list[] = {
927 # define GMQCC_TYPE_FLAGS
928 # define GMQCC_DEFINE_FLAG(X) { #X, LONGBIT(X) },
934 # define GMQCC_TYPE_WARNS
935 # define GMQCC_DEFINE_FLAG(X) WARN_##X,
939 static const opts_flag_def opts_warn_list[] = {
940 # define GMQCC_TYPE_WARNS
941 # define GMQCC_DEFINE_FLAG(X) { #X, LONGBIT(WARN_##X) },
947 # define GMQCC_TYPE_OPTIMIZATIONS
948 # define GMQCC_DEFINE_FLAG(NAME, MIN_O) OPTIM_##NAME,
952 static const opts_flag_def opts_opt_list[] = {
953 # define GMQCC_TYPE_OPTIMIZATIONS
954 # define GMQCC_DEFINE_FLAG(NAME, MIN_O) { #NAME, LONGBIT(OPTIM_##NAME) },
958 static const unsigned int opts_opt_oflag[] = {
959 # define GMQCC_TYPE_OPTIMIZATIONS
960 # define GMQCC_DEFINE_FLAG(NAME, MIN_O) MIN_O,
964 extern unsigned int opts_optimizationcount[COUNT_OPTIMIZATIONS];
968 COMPILER_QCC, /* circa QuakeC */
969 COMPILER_FTEQCC, /* fteqcc QuakeC */
970 COMPILER_QCCX, /* qccx QuakeC */
971 COMPILER_GMQCC /* this QuakeC */
975 uint32_t O; /* -Ox */
976 const char *output; /* -o file */
978 opts_std_t standard; /* -std= */
979 bool debug; /* -debug */
980 bool memchk; /* -memchk */
981 bool dumpfin; /* -dumpfin */
982 bool dump; /* -dump */
983 bool forcecrc; /* --force-crc= */
984 uint16_t forced_crc; /* --force-crc= */
985 bool pp_only; /* -E */
986 size_t max_array_size; /* --max-array= */
988 uint32_t flags [1 + (COUNT_FLAGS / 32)];
989 uint32_t warn [1 + (COUNT_WARNINGS / 32)];
990 uint32_t werror [1 + (COUNT_WARNINGS / 32)];
991 uint32_t optimization[1 + (COUNT_OPTIMIZATIONS / 32)];
994 extern opts_cmd_t opts;
996 /*===================================================================*/
997 #define OPTS_FLAG(i) (!! (opts.flags [(i)/32] & (1<< ((i)%32))))
998 #define OPTS_WARN(i) (!! (opts.warn [(i)/32] & (1<< ((i)%32))))
999 #define OPTS_WERROR(i) (!! (opts.werror [(i)/32] & (1<< ((i)%32))))
1000 #define OPTS_OPTIMIZATION(i) (!! (opts.optimization[(i)/32] & (1<< ((i)%32))))