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
138 * stdint.h and inttypes.h -less subset
139 * for systems that don't have it, which we must
140 * assume is all systems. (int8_t not required)
143 typedef unsigned char uint8_t; /* same as below */
144 #elif SCHAR_MIN == -128
145 typedef unsigned char uint8_t; /* same as above */
147 #if SHRT_MAX == 0x7FFF
148 typedef short int16_t;
149 typedef unsigned short uint16_t;
150 #elif INT_MAX == 0x7FFF
152 typedef unsigned int uint16_t;
154 #if INT_MAX == 0x7FFFFFFF
156 typedef unsigned int uint32_t;
157 #elif LONG_MAX == 0x7FFFFFFF
158 typedef long int32_t;
159 typedef unsigned long uint32_t;
163 #if defined(__GNUC__) || defined (__CLANG__)
164 typedef int int64_t __attribute__((__mode__(__DI__)));
165 typedef unsigned int uint64_t __attribute__((__mode__(__DI__)));
166 #elif defined(_MSC_VER)
167 typedef __int64 int64_t;
168 typedef unsigned __int64 uint64_t;
171 * Incorrectly size the types so static assertions below will
172 * fail. There is no valid way to get a 64bit type at this point
173 * without making assumptions of too many things.
175 typedef struct { char _fail : 0; } int64_t;
176 typedef struct { char _fail : 0; } uint64_t;
179 /* Ensure type sizes are correct: */
180 typedef char uint8_size_is_correct [sizeof(uint8_t) == 1?1:-1];
181 typedef char uint16_size_is_correct [sizeof(uint16_t) == 2?1:-1];
182 typedef char uint32_size_is_correct [sizeof(uint32_t) == 4?1:-1];
183 typedef char uint64_size_is_correct [sizeof(uint64_t) == 8?1:-1];
184 typedef char int16_size_if_correct [sizeof(int16_t) == 2?1:-1];
185 typedef char int32_size_is_correct [sizeof(int32_t) == 4?1:-1];
186 typedef char int64_size_is_correct [sizeof(int64_t) >= 8?1:-1];
187 /*===================================================================*/
188 /*=========================== util.c ================================*/
189 /*===================================================================*/
190 FILE *util_fopen(const char *filename, const char *mode);
192 void *util_memory_a (size_t, unsigned int, const char *);
193 void util_memory_d (void *, unsigned int, const char *);
194 void *util_memory_r (void *, size_t, unsigned int, const char *);
195 void util_meminfo ();
197 bool util_filexists (const char *);
198 bool util_strupper (const char *);
199 bool util_strdigit (const char *);
200 bool util_strncmpexact (const char *, const char *, size_t);
201 char *util_strdup (const char *);
202 char *util_strrq (const char *);
203 char *util_strrnl (const char *);
204 char *util_strsws (const char *);
205 char *util_strchp (const char *, const char *);
206 void util_debug (const char *, const char *, ...);
207 int util_getline (char **, size_t *, FILE *);
208 void util_endianswap (void *, int, int);
210 size_t util_strtocmd (const char *, char *, size_t);
211 size_t util_strtononcmd (const char *, char *, size_t);
213 uint16_t util_crc16(uint16_t crc, const char *data, size_t len);
214 uint32_t util_crc32(uint32_t crc, const char *data, size_t len);
217 # define mem_a(x) malloc (x)
218 # define mem_d(x) free (x)
219 # define mem_r(x, n) realloc(x, n)
221 # define mem_a(x) util_memory_a((x), __LINE__, __FILE__)
222 # define mem_d(x) util_memory_d((x), __LINE__, __FILE__)
223 # define mem_r(x, n) util_memory_r((x), (n), __LINE__, __FILE__)
227 * TODO: make these safer to use. Currently this only works on
228 * x86 and x86_64, some systems will likely not like this. Such
231 #define FLT2INT(Y) *((int32_t*)&(Y))
232 #define INT2FLT(Y) *((float *)&(Y))
234 /* New flexible vector implementation from Dale */
235 #define _vec_raw(A) (((size_t*)(void*)(A)) - 2)
236 #define _vec_beg(A) (_vec_raw(A)[0])
237 #define _vec_end(A) (_vec_raw(A)[1])
238 #define _vec_needsgrow(A,N) ((!(A)) || (_vec_end(A) + (N) >= _vec_beg(A)))
239 #define _vec_mightgrow(A,N) (_vec_needsgrow((A), (N)) ? (void)_vec_forcegrow((A),(N)) : (void)0)
240 #define _vec_forcegrow(A,N) _util_vec_grow(((void**)&(A)), (N), sizeof(*(A)))
241 #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))
242 void _util_vec_grow(void **a, size_t i, size_t s);
243 /* exposed interface */
244 #define vec_free(A) ((A) ? (mem_d((void*)_vec_raw(A)), (A) = NULL) : 0)
245 #define vec_push(A,V) (_vec_mightgrow((A),1), (A)[_vec_end(A)++] = (V))
246 #define vec_size(A) ((A) ? _vec_end(A) : 0)
247 #define vec_add(A,N) (_vec_mightgrow((A),(N)), _vec_end(A)+=(N), &(A)[_vec_end(A)-(N)])
248 #define vec_last(A) ((A)[_vec_end(A)-1])
249 #define vec_append(A,N,S) memcpy(vec_add((A), (N)), (S), N * sizeof(*(S)))
250 #define vec_remove(A,I,N) _vec_remove((A), sizeof(*(A)), (I), (N))
251 #define vec_pop(A) (_vec_end(A)-=1)
252 /* these are supposed to NOT reallocate */
253 #define vec_shrinkto(A,N) (_vec_end(A) = (N))
254 #define vec_shrinkby(A,N) (_vec_end(A) -= (N))
256 #define vec_upload(X,Y,S) \
265 typedef struct hash_table_t {
267 struct hash_node_t **table;
271 * hashtable implementation:
274 * This was designed for pointers: you manage the life of the object yourself
275 * if you do use this for non-pointers please be warned that the object may not
276 * be valid if the duration of it exceeds (i.e on stack). So you need to allocate
277 * yourself, or put those in global scope to ensure duration is for the whole
280 * util_htnew(size) -- to make a new hashtable
281 * util_htset(table, key, value, sizeof(value)) -- to set something in the table
282 * util_htget(table, key) -- to get something from the table
283 * util_htdel(table) -- to delete the table
287 * ht foo = util_htnew(1024);
289 * char *test = "hello world\n";
290 * util_htset(foo, "foo", (void*)&data);
291 * util_gtset(foo, "bar", (void*)test);
293 * printf("foo: %d, bar %s",
294 * *((int *)util_htget(foo, "foo")),
295 * ((char*)util_htget(foo, "bar"))
300 hash_table_t *util_htnew (size_t size);
301 void util_htset (hash_table_t *ht, const char *key, void *value);
302 void *util_htget (hash_table_t *ht, const char *key);
303 void util_htdel (hash_table_t *ht);
304 size_t util_hthash(hash_table_t *ht, const char *key);
305 void *util_htgeth(hash_table_t *ht, const char *key, size_t hash);
306 void util_htseth(hash_table_t *ht, const char *key, size_t hash, void *value);
307 /*===================================================================*/
308 /*=========================== code.c ================================*/
309 /*===================================================================*/
311 /* Note: if you change the order, fix type_sizeof in ir.c */
330 /* const/var qualifiers */
334 /* magic number to help parsing */
335 #define CV_WRONG 0x8000
337 extern const char *type_name [TYPE_COUNT];
338 extern size_t type_sizeof [TYPE_COUNT];
339 extern uint16_t type_store_instr [TYPE_COUNT];
340 extern uint16_t field_store_instr[TYPE_COUNT];
343 * could use type_store_instr + INSTR_STOREP_F - INSTR_STORE_F
344 * but this breaks when TYPE_INTEGER is added, since with the enhanced
345 * instruction set, the old ones are left untouched, thus the _I instructions
346 * are at a seperate place.
348 extern uint16_t type_storep_instr[TYPE_COUNT];
349 extern uint16_t type_eq_instr [TYPE_COUNT];
350 extern uint16_t type_ne_instr [TYPE_COUNT];
351 extern uint16_t type_not_instr [TYPE_COUNT];
354 uint32_t offset; /* Offset in file of where data begins */
355 uint32_t length; /* Length of section (how many of) */
359 uint32_t version; /* Program version (6) */
363 prog_section statements; /* prog_section_statement */
364 prog_section defs; /* prog_section_def */
365 prog_section fields; /* prog_section_field */
366 prog_section functions; /* prog_section_function */
367 prog_section strings;
368 prog_section globals;
369 uint32_t entfield; /* Number of entity fields */
373 * Each paramater incerements by 3 since vector types hold
374 * 3 components (x,y,z).
378 #define OFS_PARM0 (OFS_RETURN+3)
379 #define OFS_PARM1 (OFS_PARM0 +3)
380 #define OFS_PARM2 (OFS_PARM1 +3)
381 #define OFS_PARM3 (OFS_PARM2 +3)
382 #define OFS_PARM4 (OFS_PARM3 +3)
383 #define OFS_PARM5 (OFS_PARM4 +3)
384 #define OFS_PARM6 (OFS_PARM5 +3)
385 #define OFS_PARM7 (OFS_PARM6 +3)
392 int16_t s1; /* signed */
393 uint16_t u1; /* unsigned */
397 int16_t s1; /* signed */
398 uint16_t u1; /* unsigned */
402 int16_t s1; /* signed */
403 uint16_t u1; /* unsigned */
407 * This is the same as the structure in darkplaces
412 * But this one is more sane to work with, and the
413 * type sizes are guranteed.
415 } prog_section_statement;
427 * 7 = ev_pointer -- engine only
428 * 8 = ev_bad -- engine only
435 typedef prog_section_both prog_section_def;
436 typedef prog_section_both prog_section_field;
438 /* this is ORed to the type */
439 #define DEF_SAVEGLOBAL (1<<15)
440 #define DEF_TYPEMASK ((1<<15)-1)
443 int32_t entry; /* in statement table for instructions */
444 uint32_t firstlocal; /* First local in local table */
445 uint32_t locals; /* Total ints of params + locals */
446 uint32_t profile; /* Always zero (engine uses this) */
447 uint32_t name; /* name of function in string table */
448 uint32_t file; /* file of the source file */
449 int32_t nargs; /* number of arguments */
450 uint8_t argsize[8]; /* size of arguments (keep 8 always?) */
451 } prog_section_function;
455 * These are the external instructions supported by the interperter
456 * this is what things compile to (from the C code).
462 INSTR_MUL_FV, /* NOTE: the float operands must NOT be at the same locations: A != C */
463 INSTR_MUL_VF, /* and here: B != C */
527 * Virtual instructions used by the assembler
528 * keep at the end but before virtual instructions
534 * Virtual instructions used by the IR
540 /* A never returning CALL.
541 * Creating this causes IR blocks to be marked as 'final'.
547 extern prog_section_statement *code_statements;
548 extern int *code_linenums;
549 extern prog_section_def *code_defs;
550 extern prog_section_field *code_fields;
551 extern prog_section_function *code_functions;
552 extern int *code_globals;
553 extern char *code_chars;
554 extern uint16_t code_crc;
556 typedef float qcfloat;
557 typedef int32_t qcint;
560 * code_write -- writes out the compiled file
561 * code_init -- prepares the code file
563 bool code_write (const char *filename, const char *lno);
565 uint32_t code_genstring (const char *string);
566 uint32_t code_cachedstring(const char *string);
567 qcint code_alloc_field (size_t qcsize);
569 /* this function is used to keep statements and linenumbers together */
570 void code_push_statement(prog_section_statement *stmt, int linenum);
571 void code_pop_statement();
574 * A shallow copy of a lex_file to remember where which ast node
582 /*===================================================================*/
583 /*============================ con.c ================================*/
584 /*===================================================================*/
603 void con_vprintmsg (int level, const char *name, size_t line, const char *msgtype, const char *msg, va_list ap);
604 void con_printmsg (int level, const char *name, size_t line, const char *msgtype, const char *msg, ...);
605 void con_cvprintmsg(void *ctx, int lvl, const char *msgtype, const char *msg, va_list ap);
606 void con_cprintmsg (void *ctx, int lvl, const char *msgtype, const char *msg, ...);
611 void con_color (int);
612 int con_change(const char *, const char *);
613 int con_verr (const char *, va_list);
614 int con_vout (const char *, va_list);
615 int con_err (const char *, ...);
616 int con_out (const char *, ...);
618 /* error/warning interface */
619 extern size_t compile_errors;
620 extern size_t compile_warnings;
622 void /********/ compile_error (lex_ctx ctx, /*LVL_ERROR*/ const char *msg, ...);
623 void /********/ vcompile_error (lex_ctx ctx, /*LVL_ERROR*/ const char *msg, va_list ap);
624 bool GMQCC_WARN compile_warning (lex_ctx ctx, int warntype, const char *fmt, ...);
625 bool GMQCC_WARN vcompile_warning(lex_ctx ctx, int warntype, const char *fmt, va_list ap);
627 /*===================================================================*/
628 /*========================= assembler.c =============================*/
629 /*===================================================================*/
630 static const struct {
631 const char *m; /* menomic */
632 const size_t o; /* operands */
633 const size_t l; /* menomic len */
659 { "FIELD_F" , 0, 7 },
660 { "FIELD_V" , 0, 7 },
661 { "FIELD_S" , 0, 7 },
662 { "FIELD_ENT" , 0, 9 },
663 { "FIELD_FLD" , 0, 9 },
664 { "FIELD_FNC" , 0, 9 },
665 { "ADDRESS" , 0, 7 },
666 { "STORE_F" , 0, 7 },
667 { "STORE_V" , 0, 7 },
668 { "STORE_S" , 0, 7 },
669 { "STORE_ENT" , 0, 9 },
670 { "STORE_FLD" , 0, 9 },
671 { "STORE_FNC" , 0, 9 },
672 { "STOREP_F" , 0, 8 },
673 { "STOREP_V" , 0, 8 },
674 { "STOREP_S" , 0, 8 },
675 { "STOREP_ENT", 0, 10},
676 { "STOREP_FLD", 0, 10},
677 { "STOREP_FNC", 0, 10},
682 { "NOT_ENT" , 0, 7 },
683 { "NOT_FNC" , 0, 7 },
702 { "END" , 0, 3 } /* virtual assembler instruction */
704 /*===================================================================*/
705 /*============================= ir.c ================================*/
706 /*===================================================================*/
710 store_local, /* local, assignable for now, should get promoted later */
711 store_param, /* parameters, they are locals with a fixed position */
712 store_value, /* unassignable */
713 store_return /* unassignable, at OFS_RETURN */
720 vector vec3_add (vector, vector);
721 vector vec3_sub (vector, vector);
722 qcfloat vec3_mulvv(vector, vector);
723 vector vec3_mulvf(vector, float);
725 /*===================================================================*/
726 /*============================= exec.c ==============================*/
727 /*===================================================================*/
730 * Darkplaces has (or will have) a 64 bit prog loader
731 * where the 32 bit qc program is autoconverted on load.
732 * Since we may want to support that as well, let's redefine
733 * float and int here.
745 typedef char qcfloat_size_is_correct [sizeof(qcfloat) == 4 ?1:-1];
746 typedef char qcint_size_is_correct [sizeof(qcint) == 4 ?1:-1];
750 VMERR_TEMPSTRING_ALLOC,
755 #define VM_JUMPS_DEFAULT 1000000
758 #define VMXF_DEFAULT 0x0000 /* default flags - nothing */
759 #define VMXF_TRACE 0x0001 /* trace: print statements before executing */
760 #define VMXF_PROFILE 0x0002 /* profile: increment the profile counters */
764 typedef int (*prog_builtin)(struct qc_program_s *prog);
769 prog_section_function *function;
772 typedef struct qc_program_s {
775 prog_section_statement *code;
776 prog_section_def *defs;
777 prog_section_def *fields;
778 prog_section_function *functions;
784 const char* *function_stack;
788 size_t tempstring_start;
789 size_t tempstring_at;
795 prog_builtin *builtins;
796 size_t builtins_count;
801 bool allowworldwrites;
804 qc_exec_stack *stack;
809 int argc; /* current arg count for debugging */
812 qc_program* prog_load(const char *filename);
813 void prog_delete(qc_program *prog);
815 bool prog_exec(qc_program *prog, prog_section_function *func, size_t flags, long maxjumps);
817 char* prog_getstring (qc_program *prog, qcint str);
818 prog_section_def* prog_entfield (qc_program *prog, qcint off);
819 prog_section_def* prog_getdef (qc_program *prog, qcint off);
820 qcany* prog_getedict (qc_program *prog, qcint e);
821 qcint prog_tempstring(qc_program *prog, const char *_str);
824 /*===================================================================*/
825 /*===================== parser.c commandline ========================*/
826 /*===================================================================*/
829 bool parser_compile_file (const char *filename);
830 bool parser_compile_string(const char *name, const char *str);
831 bool parser_finish (const char *output);
832 void parser_cleanup ();
833 /* There's really no need to strlen() preprocessed files */
834 bool parser_compile_string_len(const char *name, const char *str, size_t len);
836 /*===================================================================*/
837 /*====================== ftepp.c commandline ========================*/
838 /*===================================================================*/
840 bool ftepp_preprocess_file (const char *filename);
841 bool ftepp_preprocess_string(const char *name, const char *str);
842 void ftepp_finish ();
843 const char *ftepp_get ();
845 void ftepp_add_define (const char *source, const char *name);
846 void ftepp_add_macro (const char *name, const char *value);
848 /*===================================================================*/
849 /*======================= main.c commandline ========================*/
850 /*===================================================================*/
853 /* Helpers to allow for a whole lot of flags. Otherwise we'd limit
854 * to 32 or 64 -f options...
857 size_t idx; /* index into an array of 32 bit words */
858 uint8_t bit; /* index _into_ the 32 bit word, thus just uint8 */
860 #define LONGBIT(bit) { ((bit)/32), ((bit)%32) }
862 typedef uint32_t longbit;
863 #define LONGBIT(bit) (bit)
866 /*===================================================================*/
867 /*============================= opts.c ==============================*/
868 /*===================================================================*/
874 bool opts_setflag (const char *, bool);
875 bool opts_setwarn (const char *, bool);
876 bool opts_setoptim(const char *, bool);
878 void opts_init (const char *, int, size_t);
879 void opts_set (uint32_t *, size_t, bool);
880 void opts_setoptimlevel(unsigned int);
881 void opts_ini_init (const char *);
884 # define GMQCC_TYPE_FLAGS
885 # define GMQCC_DEFINE_FLAG(X) X,
889 static const opts_flag_def opts_flag_list[] = {
890 # define GMQCC_TYPE_FLAGS
891 # define GMQCC_DEFINE_FLAG(X) { #X, LONGBIT(X) },
897 # define GMQCC_TYPE_WARNS
898 # define GMQCC_DEFINE_FLAG(X) WARN_##X,
902 static const opts_flag_def opts_warn_list[] = {
903 # define GMQCC_TYPE_WARNS
904 # define GMQCC_DEFINE_FLAG(X) { #X, LONGBIT(WARN_##X) },
910 # define GMQCC_TYPE_OPTIMIZATIONS
911 # define GMQCC_DEFINE_FLAG(NAME, MIN_O) OPTIM_##NAME,
915 static const opts_flag_def opts_opt_list[] = {
916 # define GMQCC_TYPE_OPTIMIZATIONS
917 # define GMQCC_DEFINE_FLAG(NAME, MIN_O) { #NAME, LONGBIT(OPTIM_##NAME) },
921 static const unsigned int opts_opt_oflag[] = {
922 # define GMQCC_TYPE_OPTIMIZATIONS
923 # define GMQCC_DEFINE_FLAG(NAME, MIN_O) MIN_O,
927 extern unsigned int opts_optimizationcount[COUNT_OPTIMIZATIONS];
931 COMPILER_QCC, /* circa QuakeC */
932 COMPILER_FTEQCC, /* fteqcc QuakeC */
933 COMPILER_QCCX, /* qccx QuakeC */
934 COMPILER_GMQCC /* this QuakeC */
938 uint32_t O; /* -Ox */
939 const char *output; /* -o file */
941 opts_std_t standard; /* -std= */
942 bool debug; /* -debug */
943 bool memchk; /* -memchk */
944 bool dumpfin; /* -dumpfin */
945 bool dump; /* -dump */
946 bool werror; /* -Werror */
947 bool forcecrc; /* --force-crc= */
948 uint16_t forced_crc; /* --force-crc= */
949 bool pp_only; /* -E */
950 size_t max_array_size; /* --max-array= */
952 uint32_t flags [1 + (COUNT_FLAGS / 32)];
953 uint32_t warn [1 + (COUNT_WARNINGS / 32)];
954 uint32_t optimization[1 + (COUNT_OPTIMIZATIONS / 32)];
957 extern opts_cmd_t opts;
959 /*===================================================================*/
960 #define OPTS_FLAG(i) (!! (opts.flags [(i)/32] & (1<< ((i)%32))))
961 #define OPTS_WARN(i) (!! (opts.warn [(i)/32] & (1<< ((i)%32))))
962 #define OPTS_OPTIMIZATION(i) (!! (opts.optimization[(i)/32] & (1<< ((i)%32))))