2 * Copyright (C) 2012, 2013, 2014, 2015
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
32 #define GMQCC_VERSION_MAJOR 0
33 #define GMQCC_VERSION_MINOR 3
34 #define GMQCC_VERSION_PATCH 6
35 #define GMQCC_VERSION ((GMQCC_VERSION_MAJOR<<16)|(GMQCC_VERSION_MINOR<<8)|GMQCC_VERSION_PATCH)
37 #ifdef GMQCC_VERSION_TYPE_RELEASE
39 # define GMQCC_DEV_VERSION_STRING "git build: " GMQCC_GITINFO "\n"
40 # elif defined(GMQCC_VERSION_TYPE_DEVEL)
41 # define GMQCC_DEV_VERSION_STRING "development build\n"
43 # define GMQCC_DEV_VERSION_STRING
44 # endif /*! GMQCC_GITINGO */
46 # define GMQCC_DEV_VERSION_STRING
49 #define GMQCC_STRINGIFY(x) #x
50 #define GMQCC_IND_STRING(x) GMQCC_STRINGIFY(x)
51 #define GMQCC_FULL_VERSION_STRING \
53 GMQCC_IND_STRING(GMQCC_VERSION_MAJOR) "." \
54 GMQCC_IND_STRING(GMQCC_VERSION_MINOR) "." \
55 GMQCC_IND_STRING(GMQCC_VERSION_PATCH) \
56 " Built " __DATE__ " " __TIME__ \
57 "\n" GMQCC_DEV_VERSION_STRING
60 # define false (unsigned char)(0)
61 # define true (unsigned char)(1)
62 typedef unsigned char bool;
65 #if defined(__GNUC__) || defined(__CLANG__)
67 # if (__GNUC__ >= 2) || defined(__CLANG__)
68 # define GMQCC_NORETURN __attribute__((noreturn))
69 # define GMQCC_FORCEINLINE __attribute__((always_inline))
70 # define GMQCC_INLINE __inline
72 # define GMQCC_LIKELY(X) __builtin_expect((X), 1)
73 # define GMQCC_UNLIKELY(X) __builtin_expect((X), 0)
74 # define GMQCC_WARN __attribute__((warn_unused_result))
75 # define GMQCC_USED __attribute__((used))
76 # define GMQCC_RESTRICT __restrict__
79 /* conversion from 'int' to 'float', possible loss of data */
80 # pragma warning(disable : 4244)
82 typedef unsigned __int8 uint8_t;
83 typedef unsigned __int16 uint16_t;
84 typedef unsigned __int32 uint32_t;
85 typedef unsigned __int64 uint64_t;
86 typedef __int16 int16_t;
87 typedef __int32 int32_t;
88 typedef __int64 int64_t;
89 # define GMQCC_NORETURN __declspec(noreturn)
90 # define GMQCC_FORCEINLINE __forceinline
91 # define GMQCC_INLINE __inline
92 # define GMQCC_RESTRICT __restrict
94 # define GMQCC_NORETURN
95 # define GMQCC_FORCEINLINE
97 # define GMQCC_RESTRICT
99 # define GMQCC_LIKELY(X) (X)
100 # define GMQCC_UNLIKELY(X) (X)
105 #define GMQCC_BYTE_ORDER_LITTLE 1234
106 #define GMQCC_BYTE_ORDER_BIG 4321
108 #if defined (__GNUC__) || defined (__GNU_LIBRARY__)
109 # if defined (__FreeBSD__) || defined (__OpenBSD__)
110 # include <sys/endian.h>
111 # elif defined (BSD) && (BSD >= 199103) || defined (__DJGPP__) || defined (__CYGWIN32__)
112 # include <machine/endian.h>
113 # elif defined (__APPLE__)
114 # if defined (__BIG_ENDIAN__) && !defined(BIG_ENDIAN)
116 # elif defined (__LITTLE_ENDIAN__) && !defined (LITTLE_ENDIAN)
117 # define LITTLE_ENDIAN
118 # endif /*! defined (__BIG_ENDIAN__) && !defined(BIG_ENDIAN) */
119 # elif !defined (__MINGW32__)
121 # if !defined (__BEOS__)
122 # include <byteswap.h>
123 # endif /*! !definde (__BEOS__) */
124 # endif /*! defined (__FreeBSD__) || defined (__OpenBSD__) */
125 #endif /*! defined (__GNUC__) || defined (__GNU_LIBRARY__) */
126 #if !defined(PLATFORM_BYTE_ORDER)
127 # if defined (LITTLE_ENDIAN) || defined (BIG_ENDIAN)
128 # if defined (LITTLE_ENDIAN) && !defined(BIG_ENDIAN)
129 # define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_LITTLE
130 # elif !defined (LITTLE_ENDIAN) && defined (BIG_ENDIAN)
131 # define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_BIG
132 # elif defined (BYTE_ORDER) && (BYTE_ORDER == LITTLE_ENDIAN)
133 # define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_LITTLE
134 # elif defined (BYTE_ORDER) && (BYTE_ORDER == BIG_ENDIAN)
135 # define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_BIG
136 # endif /*! defined (LITTLE_ENDIAN) && !defined(BIG_ENDIAN) */
137 # elif defined (_LITTLE_ENDIAN) || defined (_BIG_ENDIAN)
138 # if defined (_LITTLE_ENDIAN) && !defined(_BIG_ENDIAN)
139 # define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_LITTLE
140 # elif !defined (_LITTLE_ENDIAN) && defined (_BIG_ENDIAN)
141 # define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_BIG
142 # elif defined (_BYTE_ORDER) && (_BYTE_ORDER == _LITTLE_ENDIAN)
143 # define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_LITTLE
144 # elif defined (_BYTE_ORDER) && (_BYTE_ORDER == _BIG_ENDIAN)
145 # define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_BIG
146 # endif /*! defined (_LITTLE_ENDIAN) && !defined(_BIG_ENDIAN) */
147 # elif defined (__LITTLE_ENDIAN__) || defined (__BIG_ENDIAN__)
148 # if defined (__LITTLE_ENDIAN__) && !defined (__BIG_ENDIAN__)
149 # define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_LITTLE
150 # elif !defined (__LITTLE_ENDIAN__) && defined (__BIG_ENDIAN__)
151 # define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_BIG
152 # elif defined (__BYTE_ORDER__) && (__BYTE_ORDER__ == __LITTLE_ENDIAN__)
153 # define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_LITTLE
154 # elif defined (__BYTE_ORDER__) && (__BYTE_ORDER__ == __BIG_ENDIAN__)
155 # define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_BIG
156 # endif /*! defined (__LITTLE_ENDIAN__) && !defined (__BIG_ENDIAN__) */
157 # endif /*! defined(LITTLE_ENDIAN) || defined (BIG_ENDIAN) */
158 #endif /*! !defined(PLATFORM_BYTE_ORDER) */
159 #if !defined (PLATFORM_BYTE_ORDER)
160 # if defined (__alpha__) || defined (__alpha) || defined (i386) || \
161 defined (__i386__) || defined (_M_I86) || defined (_M_IX86) || \
162 defined (__OS2__) || defined (sun386) || defined (__TURBOC__) || \
163 defined (vax) || defined (vms) || defined (VMS) || \
164 defined (__VMS) || defined (__x86_64__) || defined (_M_IA64) || \
165 defined (_M_X64) || defined (__i386) || defined (__x86_64)
166 # define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_LITTLE
167 # elif defined (AMIGA) || defined (applec) || defined (__AS400__) || \
168 defined (_CRAY) || defined (__hppa) || defined (__hp9000) || \
169 defined (ibm370) || defined (mc68000) || defined (m68k) || \
170 defined (__MRC__) || defined (__MVS__) || defined (__MWERKS__) || \
171 defined (sparc) || defined (__sparc) || defined (SYMANTEC_C) || \
172 defined (__TANDEM) || defined (THINK_C) || defined (__VMCMS__) || \
173 defined (__PPC__) || defined (__PPC) || defined (PPC)
174 # define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_BIG
176 # define PLATFORM_BYTE_ORDER -1
180 #define GMQCC_ARRAY_COUNT(X) (sizeof(X) / sizeof((X)[0]))
183 char *stat_mem_strdup(const char *, bool);
185 #define mem_a(SIZE) malloc(SIZE)
186 #define mem_d(PTRN) free((void*)PTRN)
187 #define mem_r(PTRN, SIZE) realloc((void*)PTRN, SIZE)
189 /* TODO: rename to mem variations */
190 #define util_strdup(SRC) stat_mem_strdup((char*)(SRC), false)
191 #define util_strdupe(SRC) stat_mem_strdup((char*)(SRC), true)
196 * Microsoft implements against the spec versions of ctype.h. Which
197 * means what ever the current set locale is will render the actual
198 * results of say isalpha('A') wrong for what ever retarded locale
199 * is used. Simalerly these are also implemented inefficently on
200 * some toolchains and end up becoming actual library calls. Perhaps
201 * this is why tools like yacc provide their own? Regardless implementing
202 * these as functions is equally as silly, the call overhead is not
203 * justified when this could happen on every character from an input
204 * stream. We provide our own as macros for absolute inlinability.
206 #define util_isalpha(a) ((((unsigned)(a)|32)-'a') < 26)
207 #define util_isdigit(a) (((unsigned)(a)-'0') < 10)
208 #define util_islower(a) (((unsigned)(a)-'a') < 26)
209 #define util_isupper(a) (((unsigned)(a)-'A') < 26)
210 #define util_isprint(a) (((unsigned)(a)-0x20) < 0x5F)
211 #define util_isspace(a) (((a) >= 9 && (a) <= 13) || (a) == ' ')
213 bool util_strupper(const char *);
214 bool util_strdigit(const char *);
216 void util_endianswap(void *, size_t, unsigned int);
218 size_t util_strtocmd (const char *, char *, size_t);
219 size_t util_strtononcmd (const char *, char *, size_t);
220 size_t util_optimizationtostr(const char *, char *, size_t);
222 uint16_t util_crc16(uint16_t crc, const char *data, size_t len);
224 void util_seed(uint32_t);
225 uint32_t util_rand(void);
227 int util_asprintf (char **ret, const char *fmt, ...);
228 int util_sscanf (const char *str, const char *format, ...);
229 char *util_strncpy (char *dest, const char *src, size_t n);
230 char *util_strncat (char *dest, const char *src, size_t n);
231 char *util_strcat (char *dest, const char *src);
232 const char *util_strerror(int err);
234 const struct tm *util_localtime(const time_t *timer);
235 const char *util_ctime (const time_t *timer);
237 bool util_isatty(FILE *);
238 size_t hash(const char *key);
241 * A flexible vector implementation: all vector pointers contain some
242 * data about themselfs exactly - sizeof(vector_t) behind the pointer
243 * this data is represented in the structure below. Doing this allows
244 * us to use the array [] to access individual elements from the vector
245 * opposed to using set/get methods.
251 /* can be extended now! whoot */
254 /* hidden interface */
255 void _util_vec_grow(void **a, size_t i, size_t s);
256 void _util_vec_delete(void *vec);
258 #define GMQCC_VEC_WILLGROW(X, Y) ( \
259 ((!(X) || vec_meta(X)->used + Y >= vec_meta(X)->allocated)) ? \
260 (void)_util_vec_grow(((void**)&(X)), (Y), sizeof(*(X))) : \
264 /* exposed interface */
265 #define vec_meta(A) ((vector_t*)(((char *)(A)) - sizeof(vector_t)))
266 #define vec_free(A) ((void)((A) ? (_util_vec_delete((void *)(A)), (A) = NULL) : 0))
267 #define vec_push(A,V) (GMQCC_VEC_WILLGROW((A),1), (A)[vec_meta(A)->used++] = (V))
268 #define vec_size(A) ((A) ? vec_meta(A)->used : 0)
269 #define vec_add(A,N) (GMQCC_VEC_WILLGROW((A),(N)), vec_meta(A)->used += (N), &(A)[vec_meta(A)->used-(N)])
270 #define vec_last(A) ((A)[vec_meta(A)->used - 1])
271 #define vec_pop(A) ((void)(vec_meta(A)->used -= 1))
272 #define vec_shrinkto(A,N) ((void)(vec_meta(A)->used = (N)))
273 #define vec_shrinkby(A,N) ((void)(vec_meta(A)->used -= (N)))
274 #define vec_append(A,N,S) ((void)(memcpy(vec_add((A), (N)), (S), (N) * sizeof(*(S)))))
275 #define vec_remove(A,I,N) ((void)(memmove((A)+(I),(A)+((I)+(N)),sizeof(*(A))*(vec_meta(A)->used-(I)-(N))),vec_meta(A)->used-=(N)))
277 typedef struct hash_table_s {
279 struct hash_node_t **table;
283 * hashtable implementation:
286 * This was designed for pointers: you manage the life of the object yourself
287 * if you do use this for non-pointers please be warned that the object may not
288 * be valid if the duration of it exceeds (i.e on stack). So you need to allocate
289 * yourself, or put those in global scope to ensure duration is for the whole
292 * util_htnew(size) -- to make a new hashtable
293 * util_htset(table, key, value, sizeof(value)) -- to set something in the table
294 * util_htget(table, key) -- to get something from the table
295 * util_htdel(table) -- to delete the table
299 * ht foo = util_htnew(1024);
301 * char *test = "hello world\n";
302 * util_htset(foo, "foo", (void*)&data);
303 * util_gtset(foo, "bar", (void*)test);
305 * printf("foo: %d, bar %s",
306 * *((int *)util_htget(foo, "foo")),
307 * ((char*)util_htget(foo, "bar"))
312 hash_table_t *util_htnew (size_t size);
313 void util_htrem(hash_table_t *ht, void (*callback)(void *data));
314 void util_htset(hash_table_t *ht, const char *key, void *value);
315 void util_htdel(hash_table_t *ht);
316 size_t util_hthash(hash_table_t *ht, const char *key);
317 void util_htseth(hash_table_t *ht, const char *key, size_t hash, void *value);
318 void util_htrmh(hash_table_t *ht, const char *key, size_t bin, void (*cb)(void*));
319 void util_htrm(hash_table_t *ht, const char *key, void (*cb)(void*));
320 void *util_htget(hash_table_t *ht, const char *key);
321 void *util_htgeth(hash_table_t *ht, const char *key, size_t hash);
322 int util_snprintf(char *str, size_t, const char *fmt, ...);
323 int util_getline(char **, size_t *, FILE *);
327 /* Note: if you change the order, fix type_sizeof in ir.c */
343 TYPE_NIL , /* it's its own type / untyped */
344 TYPE_NOEXPR , /* simply invalid in expressions */
349 /* const/var qualifiers */
353 #define CV_WRONG 0x8000 /* magic number to help parsing */
355 extern const char *type_name [TYPE_COUNT];
356 extern const uint16_t type_store_instr [TYPE_COUNT];
357 extern const uint16_t field_store_instr[TYPE_COUNT];
360 * could use type_store_instr + INSTR_STOREP_F - INSTR_STORE_F
361 * but this breaks when TYPE_INTEGER is added, since with the enhanced
362 * instruction set, the old ones are left untouched, thus the _I instructions
363 * are at a seperate place.
365 extern const uint16_t type_storep_instr[TYPE_COUNT];
366 extern const uint16_t type_eq_instr [TYPE_COUNT];
367 extern const uint16_t type_ne_instr [TYPE_COUNT];
368 extern const uint16_t type_not_instr [TYPE_COUNT];
371 uint32_t offset; /* Offset in file of where data begins */
372 uint32_t length; /* Length of section (how many of) */
376 uint32_t version; /* Program version (6) */
380 prog_section_t statements; /* prog_section_statement */
381 prog_section_t defs; /* prog_section_def */
382 prog_section_t fields; /* prog_section_field */
383 prog_section_t functions; /* prog_section_function */
384 prog_section_t strings;
385 prog_section_t globals;
386 uint32_t entfield; /* Number of entity fields */
390 * Each paramater incerements by 3 since vector types hold
391 * 3 components (x,y,z).
395 #define OFS_PARM0 (OFS_RETURN+3)
396 #define OFS_PARM1 (OFS_PARM0 +3)
397 #define OFS_PARM2 (OFS_PARM1 +3)
398 #define OFS_PARM3 (OFS_PARM2 +3)
399 #define OFS_PARM4 (OFS_PARM3 +3)
400 #define OFS_PARM5 (OFS_PARM4 +3)
401 #define OFS_PARM6 (OFS_PARM5 +3)
402 #define OFS_PARM7 (OFS_PARM6 +3)
409 int16_t s1; /* signed */
410 uint16_t u1; /* unsigned */
414 int16_t s1; /* signed */
415 uint16_t u1; /* unsigned */
419 int16_t s1; /* signed */
420 uint16_t u1; /* unsigned */
424 * This is the same as the structure in darkplaces
429 * But this one is more sane to work with, and the
430 * type sizes are guranteed.
432 } prog_section_statement_t;
444 * 7 = ev_pointer -- engine only
445 * 8 = ev_bad -- engine only
450 } prog_section_both_t;
452 typedef prog_section_both_t prog_section_def_t;
453 typedef prog_section_both_t prog_section_field_t;
455 /* this is ORed to the type */
456 #define DEF_SAVEGLOBAL (1<<15)
457 #define DEF_TYPEMASK ((1<<15)-1)
460 int32_t entry; /* in statement table for instructions */
461 uint32_t firstlocal; /* First local in local table */
462 uint32_t locals; /* Total ints of params + locals */
463 uint32_t profile; /* Always zero (engine uses this) */
464 uint32_t name; /* name of function in string table */
465 uint32_t file; /* file of the source file */
466 int32_t nargs; /* number of arguments */
467 uint8_t argsize[8]; /* size of arguments (keep 8 always?) */
468 } prog_section_function_t;
472 * These are the external instructions supported by the interperter
473 * this is what things compile to (from the C code).
479 INSTR_MUL_FV, /* NOTE: the float operands must NOT be at the same locations: A != C */
480 INSTR_MUL_VF, /* and here: B != C */
544 * Virtual instructions used by the IR
552 /* A never returning CALL.
553 * Creating this causes IR blocks to be marked as 'final'.
558 /* Emulated instructions. */
559 VINSTR_BITAND_V, /* BITAND_V must be the first emulated bitop */
572 extern const char *util_instr_str[VINSTR_END];
574 void util_swap_header (prog_header_t *code_header);
575 void util_swap_statements (prog_section_statement_t *statements);
576 void util_swap_defs_fields(prog_section_both_t *section);
577 void util_swap_functions (prog_section_function_t *functions);
578 void util_swap_globals (int32_t *globals);
580 typedef float qcfloat_t;
581 typedef int32_t qcint_t;
582 typedef uint32_t qcuint_t;
585 prog_section_statement_t *statements;
588 prog_section_def_t *defs;
589 prog_section_field_t *fields;
590 prog_section_function_t *functions;
596 qcint_t string_cached_empty;
600 * A shallow copy of a lex_file to remember where which ast node
610 * code_write -- writes out the compiled file
611 * code_init -- prepares the code file
612 * code_genstrin -- generates string for code
613 * code_alloc_field -- allocated a field
614 * code_push_statement -- keeps statements and linenumbers together
615 * code_pop_statement -- keeps statements and linenumbers together
617 bool code_write (code_t *, const char *filename, const char *lno);
619 code_t *code_init (void);
620 void code_cleanup (code_t *);
621 uint32_t code_genstring (code_t *, const char *string);
622 qcint_t code_alloc_field (code_t *, size_t qcsize);
623 void code_push_statement(code_t *, prog_section_statement_t *stmt, lex_ctx_t ctx);
624 void code_pop_statement (code_t *);
646 FILE *con_default_out(void);
647 FILE *con_default_err(void);
649 void con_vprintmsg (int level, const char *name, size_t line, size_t column, const char *msgtype, const char *msg, va_list ap);
650 void con_printmsg (int level, const char *name, size_t line, size_t column, const char *msgtype, const char *msg, ...);
651 void con_cvprintmsg(lex_ctx_t ctx, int lvl, const char *msgtype, const char *msg, va_list ap);
652 void con_cprintmsg (lex_ctx_t ctx, int lvl, const char *msgtype, const char *msg, ...);
654 void con_close (void);
655 void con_init (void);
656 void con_reset (void);
657 void con_color (int);
658 int con_verr (const char *, va_list);
659 int con_vout (const char *, va_list);
660 int con_err (const char *, ...);
661 int con_out (const char *, ...);
663 /* error/warning interface */
664 extern size_t compile_errors;
665 extern size_t compile_Werrors;
666 extern size_t compile_warnings;
668 void /********/ compile_error (lex_ctx_t ctx, /*LVL_ERROR*/ const char *msg, ...);
669 void /********/ vcompile_error (lex_ctx_t ctx, /*LVL_ERROR*/ const char *msg, va_list ap);
670 bool GMQCC_WARN compile_warning (lex_ctx_t ctx, int warntype, const char *fmt, ...);
671 bool GMQCC_WARN vcompile_warning(lex_ctx_t ctx, int warntype, const char *fmt, va_list ap);
672 void compile_show_werrors(void);
678 store_local, /* local, assignable for now, should get promoted later */
679 store_param, /* parameters, they are locals with a fixed position */
680 store_value, /* unassignable */
681 store_return /* unassignable, at OFS_RETURN */
692 * Darkplaces has (or will have) a 64 bit prog loader
693 * where the 32 bit qc program is autoconverted on load.
694 * Since we may want to support that as well, let's redefine
695 * float and int here.
707 typedef char qcfloat_t_size_is_correct [sizeof(qcfloat_t) == 4 ?1:-1];
708 typedef char qcint_t_size_is_correct [sizeof(qcint_t) == 4 ?1:-1];
712 VMERR_TEMPSTRING_ALLOC,
716 #define VM_JUMPS_DEFAULT 1000000
719 #define VMXF_DEFAULT 0x0000 /* default flags - nothing */
720 #define VMXF_TRACE 0x0001 /* trace: print statements before executing */
721 #define VMXF_PROFILE 0x0002 /* profile: increment the profile counters */
724 typedef int (*prog_builtin_t)(struct qc_program_s *prog);
729 prog_section_function_t *function;
732 typedef struct qc_program_s {
734 prog_section_statement_t *code;
735 prog_section_def_t *defs;
736 prog_section_def_t *fields;
737 prog_section_function_t *functions;
743 const char* *function_stack;
747 size_t tempstring_start;
748 size_t tempstring_at;
754 prog_builtin_t *builtins;
755 size_t builtins_count;
760 bool allowworldwrites;
763 qc_exec_stack_t *stack;
768 int argc; /* current arg count for debugging */
782 bool supports_state; /* is INSTR_STATE supported? */
785 qc_program_t* prog_load (const char *filename, bool ignoreversion);
786 void prog_delete (qc_program_t *prog);
787 bool prog_exec (qc_program_t *prog, prog_section_function_t *func, size_t flags, long maxjumps);
788 const char* prog_getstring (qc_program_t *prog, qcint_t str);
789 prog_section_def_t* prog_entfield (qc_program_t *prog, qcint_t off);
790 prog_section_def_t* prog_getdef (qc_program_t *prog, qcint_t off);
791 qcany_t* prog_getedict (qc_program_t *prog, qcint_t e);
792 qcint_t prog_tempstring(qc_program_t *prog, const char *_str);
797 struct parser_s *parser_create (void);
798 bool parser_compile_file (struct parser_s *parser, const char *);
799 bool parser_compile_string(struct parser_s *parser, const char *, const char *, size_t);
800 bool parser_finish (struct parser_s *parser, const char *);
801 void parser_cleanup (struct parser_s *parser);
805 struct ftepp_s *ftepp_create (void);
806 bool ftepp_preprocess_file (struct ftepp_s *ftepp, const char *filename);
807 bool ftepp_preprocess_string(struct ftepp_s *ftepp, const char *name, const char *str);
808 void ftepp_finish (struct ftepp_s *ftepp);
809 const char *ftepp_get (struct ftepp_s *ftepp);
810 void ftepp_flush (struct ftepp_s *ftepp);
811 void ftepp_add_define (struct ftepp_s *ftepp, const char *source, const char *name);
812 void ftepp_add_macro (struct ftepp_s *ftepp, const char *name, const char *value);
817 /* Helpers to allow for a whole lot of flags. Otherwise we'd limit
818 * to 32 or 64 -f options...
821 size_t idx; /* index into an array of 32 bit words */
822 uint8_t bit; /* bit index for the 8 bit group idx points to */
824 #define LONGBIT(bit) { ((bit)/32), ((bit)%32) }
825 #define LONGBIT_SET(B, I) ((B).idx = (I)/32, (B).bit = ((I)%32))
827 typedef uint32_t longbit;
828 #define LONGBIT(bit) (bit)
829 #define LONGBIT_SET(B, I) ((B) = (I))
833 typedef long utf8ch_t;
834 int utf8_from(char *, utf8ch_t);
835 int utf8_to(utf8ch_t *, const unsigned char *, size_t);
843 bool opts_setflag (const char *, bool);
844 bool opts_setwarn (const char *, bool);
845 bool opts_setwerror(const char *, bool);
846 bool opts_setoptim (const char *, bool);
848 void opts_init (const char *, int, size_t);
849 void opts_set (uint32_t *, size_t, bool);
850 void opts_setoptimlevel(unsigned int);
851 void opts_ini_init (const char *);
853 /* Saner flag handling */
854 void opts_backup_non_Wall(void);
855 void opts_restore_non_Wall(void);
856 void opts_backup_non_Werror_all(void);
857 void opts_restore_non_Werror_all(void);
861 # define GMQCC_TYPE_FLAGS
862 # define GMQCC_DEFINE_FLAG(X) X,
868 # define GMQCC_TYPE_WARNS
869 # define GMQCC_DEFINE_FLAG(X) WARN_##X,
875 # define GMQCC_TYPE_OPTIMIZATIONS
876 # define GMQCC_DEFINE_FLAG(NAME, MIN_O) OPTIM_##NAME,
882 # define GMQCC_TYPE_OPTIONS
883 # define GMQCC_DEFINE_FLAG(X) OPTION_##X,
888 extern const opts_flag_def_t opts_flag_list[COUNT_FLAGS+1];
889 extern const opts_flag_def_t opts_warn_list[COUNT_WARNINGS+1];
890 extern const opts_flag_def_t opts_opt_list[COUNT_OPTIMIZATIONS+1];
891 extern const unsigned int opts_opt_oflag[COUNT_OPTIMIZATIONS+1];
892 extern unsigned int opts_optimizationcount[COUNT_OPTIMIZATIONS];
896 COMPILER_QCC, /* circa QuakeC */
897 COMPILER_FTEQCC, /* fteqcc QuakeC */
898 COMPILER_QCCX, /* qccx QuakeC */
899 COMPILER_GMQCC /* this QuakeC */
919 opt_value_t options [OPTION_COUNT];
920 uint32_t flags [1 + (COUNT_FLAGS / 32)];
921 uint32_t warn [1 + (COUNT_WARNINGS / 32)];
922 uint32_t werror [1 + (COUNT_WARNINGS / 32)];
923 uint32_t warn_backup [1 + (COUNT_WARNINGS / 32)];
924 uint32_t werror_backup[1 + (COUNT_WARNINGS / 32)];
925 uint32_t optimization [1 + (COUNT_OPTIMIZATIONS / 32)];
926 bool optimizeoff; /* True when -O0 */
929 extern opts_cmd_t opts;
931 #define OPTS_GENERIC(f,i) (!! (((f)[(i)/32]) & (1U << (unsigned)((i)%32))))
933 #define OPTS_FLAG(i) OPTS_GENERIC(opts.flags, (i))
934 #define OPTS_WARN(i) OPTS_GENERIC(opts.warn, (i))
935 #define OPTS_WERROR(i) OPTS_GENERIC(opts.werror, (i))
936 #define OPTS_OPTIMIZATION(i) OPTS_GENERIC(opts.optimization, (i))
938 #define OPTS_OPTION_DUPED(X) (opts.options[X].allocated)
939 #define OPTS_OPTION_BOOL(X) (opts.options[X].data.b)
940 #define OPTS_OPTION_U16(X) (opts.options[X].data.u16)
941 #define OPTS_OPTION_U32(X) (opts.options[X].data.u32)
942 #define OPTS_OPTION_STR(X) (opts.options[X].data.str.c)
943 #define OPTS_OPTION_DUP(X) *(OPTS_OPTION_DUPED(X)=true, &(opts.options[X].data.str.p))
945 #endif /*! GMQCC_HDR */