X-Git-Url: https://git.xonotic.org/?p=xonotic%2Fgmqcc.git;a=blobdiff_plain;f=gmqcc.h;h=71873dc72ac53019c4673724706dfa2773cffe41;hp=787fb1dfab9ec7d49507808204093b8a44e5facf;hb=c7a62970a6d6f69166730a4d1fa6c227e6b1c818;hpb=ab714862d66c23105d230a865c0f286ca4da9314 diff --git a/gmqcc.h b/gmqcc.h index 787fb1d..71873dc 100644 --- a/gmqcc.h +++ b/gmqcc.h @@ -1,6 +1,7 @@ /* * Copyright (C) 2012 - * Dale Weiler, Wolfgang Bumiller + * Dale Weiler + * Wolfgang Bumiller * * Permission is hereby granted, free of charge, to any person obtaining a copy of * this software and associated documentation files (the "Software"), to deal in @@ -41,7 +42,7 @@ #endif #define GMQCC_VERSION_MAJOR 0 -#define GMQCC_VERSION_MINOR 1 +#define GMQCC_VERSION_MINOR 2 #define GMQCC_VERSION_PATCH 0 #define GMQCC_VERSION_BUILD(J,N,P) (((J)<<16)|((N)<<8)|(P)) #define GMQCC_VERSION \ @@ -110,6 +111,13 @@ # else # define GMQCC_INLINE inline # endif +/* + * Visual studio has __forcinline we can use. So lets use that + * I suspect it also has just __inline of some sort, but our use + * of inline is correct (not guessed), WE WANT IT TO BE INLINE + */ +#elif defined(_MSC_VER) +# define GMQCC_INLINE __forceinline #else # define GMQCC_INLINE #endif /* !__STDC_VERSION__ */ @@ -126,75 +134,104 @@ # define GMQCC_NORETURN #endif +/* TODO: visual studiblows work around */ +#ifndef _MSC_VER +# include +#endif + /* - * stdint.h and inttypes.h -less subset - * for systems that don't have it, which we must - * assume is all systems. (int8_t not required) + * Very roboust way at determining endianess at compile time: this handles + * almost every possible situation. Otherwise a runtime check has to be + * performed. */ -#if CHAR_MIN == -128 - typedef unsigned char uint8_t; /* same as below */ -#elif SCHAR_MIN == -128 - typedef unsigned char uint8_t; /* same as above */ +#define GMQCC_BYTE_ORDER_LITTLE 1234 +#define GMQCC_BYTE_ORDER_BIG 4321 + +#if defined (__GNUC__) || defined (__GNU_LIBRARY__) +# if defined (__FreeBSD__) || defined (__OpenBSD__) +# include +# elif defined (BSD) && (BSD >= 199103) || defined (__DJGPP__) || defined (__CYGWIN32__) +# include +# elif defined (__APPLE__) +# if defined (__BIG_ENDIAN__) && !defined(BIG_ENDIAN) +# define BIG_ENDIAN +# elif defined (__LITTLE_ENDIAN__) && !defined (LITTLE_ENDIAN) +# define LITTLE_ENDIAN +# endif +# elif !defined (__MINGW32__) +# include +# if !defined (__BEOS__) +# include +# endif +# endif #endif -#if SHRT_MAX == 0x7FFF - typedef short int16_t; - typedef unsigned short uint16_t; -#elif INT_MAX == 0x7FFF - typedef int int16_t; - typedef unsigned int uint16_t; +#if !defined(PLATFORM_BYTE_ORDER) +# if defined (LITTLE_ENDIAN) || defined (BIG_ENDIAN) +# if defined (LITTLE_ENDIAN) && !defined(BIG_ENDIAN) +# define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_LITTLE +# elif !defined (LITTLE_ENDIAN) && defined (BIG_ENDIAN) +# define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_BIG +# elif defined (BYTE_ORDER) && (BYTE_ORDER == LITTLE_ENDIAN) +# define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_LITTLE +# elif defined (BYTE_ORDER) && (BYTE_ORDER == BIG_ENDIAN) +# define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_BIG +# endif +# elif defined (_LITTLE_ENDIAN) || defined (_BIG_ENDIAN) +# if defined (_LITTLE_ENDIAN) && !defined(_BIG_ENDIAN) +# define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_LITTLE +# elif !defined (_LITTLE_ENDIAN) && defined (_BIG_ENDIAN) +# define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_BIG +# elif defined (_BYTE_ORDER) && (_BYTE_ORDER == _LITTLE_ENDIAN) +# define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_LITTLE +# elif defined (_BYTE_ORDER) && (_BYTE_ORDER == _BIG_ENDIAN) +# define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_BIG +# endif +# elif defined (__LITTLE_ENDIAN__) || defined (__BIG_ENDIAN__) +# if defined (__LITTLE_ENDIAN__) && !defined (__BIG_ENDIAN__) +# define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_LITTLE +# elif !defined (__LITTLE_ENDIAN__) && defined (__BIG_ENDIAN__) +# define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_BIG +# elif defined (__BYTE_ORDER__) && (__BYTE_ORDER__ == __LITTLE_ENDIAN__) +# define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_LITTLE +# elif defined (__BYTE_ORDER__) && (__BYTE_ORDER__ == __BIG_ENDIAN__) +# define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_BIG +# endif +# endif #endif -#if INT_MAX == 0x7FFFFFFF - typedef int int32_t; - typedef unsigned int uint32_t; -#elif LONG_MAX == 0x7FFFFFFF - typedef long int32_t; - typedef unsigned long uint32_t; +#if !defined (PLATFORM_BYTE_ORDER) +# if defined (__aplha__) || defined (__aplha) || defined (i386) || \ + defined (__i386__) || defined (_M_I86) || defined (_M_IX86) || \ + defined (__OS2__) || defined (sun386) || defined (__TURBOC__) || \ + defined (vax) || defined (vms) || defined (VMS) || \ + defined (__VMS) || defined (__x86_64__) || defined (_M_IA64) || \ + defined (_M_X64) || defined (__i386) || defined (__x86_64) +# define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_LITTLE +# elif defined (AMIGA) || defined (applec) || defined (__AS400__) || \ + defined (_CRAY) || defined (__hppa) || defined (__hp9000) || \ + defined (ibm370) || defined (mc68000) || defined (m68k) || \ + defined (__MRC__) || defined (__MVS__) || defined (__MWERKS__) || \ + defined (sparc) || defined (__sparc) || defined (SYMANTEC_C) || \ + defined (__TANDEM) || defined (THINK_C) || defined (__VMCMS__) || \ + defined (__PPC__) || defined (__PPC) || defined (PPC) +# define PLATFORM_BYTE_ORDER GMQCC_BYTE_ORDER_BIG +# else +# define PLATFORM_BYTE_ORDER -1 +# endif #endif -#if defined(__GNUC__) || defined (__CLANG__) - typedef int int64_t __attribute__((__mode__(__DI__))); - typedef unsigned int uint64_t __attribute__((__mode__(__DI__))); -#elif defined(_MSC_VER) - typedef __int64 int64_t; - typedef unsigned __int64 uint64_t; -#else - /* - * Incoorectly size the types so static assertions below will - * fail. There is no valid way to get a 64bit type at this point - * without making assumptions of too many things. - */ - typedef struct { char _fail : 0; } int64_t; - typedef struct { char _fail : 0; } uint64_t; -#endif -#ifdef _LP64 /* long pointer == 64 */ - typedef unsigned long uintptr_t; - typedef long intptr_t; -#else - typedef unsigned int uintptr_t; - typedef int intptr_t; -#endif -/* Ensure type sizes are correct: */ -typedef char uint8_size_is_correct [sizeof(uint8_t) == 1?1:-1]; -typedef char uint16_size_is_correct [sizeof(uint16_t) == 2?1:-1]; -typedef char uint32_size_is_correct [sizeof(uint32_t) == 4?1:-1]; -typedef char uint64_size_is_correct [sizeof(uint64_t) == 8?1:-1]; -typedef char int16_size_if_correct [sizeof(int16_t) == 2?1:-1]; -typedef char int32_size_is_correct [sizeof(int32_t) == 4?1:-1]; -typedef char int64_size_is_correct [sizeof(int64_t) >= 8?1:-1]; -/* intptr_t / uintptr_t correct size check */ -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]; /*===================================================================*/ /*=========================== util.c ================================*/ /*===================================================================*/ FILE *util_fopen(const char *filename, const char *mode); -void *util_memory_a (unsigned int, unsigned int, const char *); +void *util_memory_a (size_t, unsigned int, const char *); void util_memory_d (void *, unsigned int, const char *); +void *util_memory_r (void *, size_t, unsigned int, const char *); void util_meminfo (); +bool util_filexists (const char *); bool util_strupper (const char *); bool util_strdigit (const char *); bool util_strncmpexact (const char *, const char *, size_t); @@ -205,19 +242,22 @@ char *util_strsws (const char *); char *util_strchp (const char *, const char *); void util_debug (const char *, const char *, ...); int util_getline (char **, size_t *, FILE *); -void util_endianswap (void *, int, int); +void util_endianswap (void *, size_t, unsigned 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); +uint16_t util_crc16(uint16_t crc, const char *data, size_t len); +uint32_t util_crc32(uint32_t crc, const char *data, size_t len); #ifdef NOTRACK -# define mem_a(x) malloc(x) -# define mem_d(x) free (x) +# define mem_a(x) malloc (x) +# define mem_d(x) free (x) +# define mem_r(x, n) realloc(x, n) #else -# define mem_a(x) util_memory_a((x), __LINE__, __FILE__) -# define mem_d(x) util_memory_d((x), __LINE__, __FILE__) +# define mem_a(x) util_memory_a((x), __LINE__, __FILE__) +# define mem_d(x) util_memory_d((x), __LINE__, __FILE__) +# define mem_r(x, n) util_memory_r((x), (n), __LINE__, __FILE__) #endif /* @@ -228,51 +268,79 @@ uint32_t util_crc32(const char *, int, register const short); #define FLT2INT(Y) *((int32_t*)&(Y)) #define INT2FLT(Y) *((float *)&(Y)) -/* Builds vector type (usefull for inside structures) */ -#define VECTOR_SNAP(X,Y) X ## Y -#define VECTOR_FILL(X,Y) VECTOR_SNAP(X,Y) -#define VECTOR_TYPE(T,N) \ - T* N##_data = NULL; \ - long N##_elements = 0; \ - long N##_allocated = 0 -/* Builds vector add */ -#define VECTOR_CORE(T,N) \ - int N##_add(T element) { \ - void *temp = NULL; \ - if (N##_elements == N##_allocated) { \ - if (N##_allocated == 0) { \ - N##_allocated = 12; \ - } else { \ - N##_allocated *= 2; \ - } \ - if (!(temp = mem_a(N##_allocated * sizeof(T)))) { \ - mem_d(temp); \ - return -1; \ - } \ - memcpy(temp, N##_data, (N##_elements * sizeof(T))); \ - mem_d(N##_data); \ - N##_data = (T*)temp; \ - } \ - N##_data[N##_elements] = element; \ - return N##_elements++; \ - } \ - int N##_put(T* elements, size_t len) { \ - len --; \ - elements--; \ - while (N##_add(*++elements) != -1 && len--); \ - return N##_elements; \ - } \ - typedef char VECTOR_FILL(extra_semicolon_##N,__COUNTER__) -#define VECTOR_PROT(T,N) \ - extern T* N##_data ; \ - extern long N##_elements ; \ - extern long N##_allocated; \ - int N##_add(T); \ - int N##_put(T *, size_t) -#define VECTOR_MAKE(T,N) \ - VECTOR_TYPE(T,N); \ - VECTOR_CORE(T,N) +/* New flexible vector implementation from Dale */ +#define _vec_raw(A) (((size_t*)(void*)(A)) - 2) +#define _vec_beg(A) (_vec_raw(A)[0]) +#define _vec_end(A) (_vec_raw(A)[1]) +#define _vec_needsgrow(A,N) ((!(A)) || (_vec_end(A) + (N) >= _vec_beg(A))) +#define _vec_mightgrow(A,N) (_vec_needsgrow((A), (N)) ? (void)_vec_forcegrow((A),(N)) : (void)0) +#define _vec_forcegrow(A,N) _util_vec_grow(((void**)&(A)), (N), sizeof(*(A))) +#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)) +void _util_vec_grow(void **a, size_t i, size_t s); +/* exposed interface */ +#define vec_free(A) ((A) ? (mem_d((void*)_vec_raw(A)), (A) = NULL) : 0) +#define vec_push(A,V) (_vec_mightgrow((A),1), (A)[_vec_end(A)++] = (V)) +#define vec_size(A) ((A) ? _vec_end(A) : 0) +#define vec_add(A,N) (_vec_mightgrow((A),(N)), _vec_end(A)+=(N), &(A)[_vec_end(A)-(N)]) +#define vec_last(A) ((A)[_vec_end(A)-1]) +#define vec_append(A,N,S) memcpy(vec_add((A), (N)), (S), N * sizeof(*(S))) +#define vec_remove(A,I,N) _vec_remove((A), sizeof(*(A)), (I), (N)) +#define vec_pop(A) (_vec_end(A)-=1) +/* these are supposed to NOT reallocate */ +#define vec_shrinkto(A,N) (_vec_end(A) = (N)) +#define vec_shrinkby(A,N) (_vec_end(A) -= (N)) + +#define vec_upload(X,Y,S) \ + do { \ + size_t E = 0; \ + while (E < S) { \ + vec_push(X, Y[E]); \ + E ++; \ + } \ + } while(0) + +typedef struct hash_table_t { + size_t size; + struct hash_node_t **table; +} hash_table_t, *ht; +/* + * hashtable implementation: + * + * Note: + * This was designed for pointers: you manage the life of the object yourself + * if you do use this for non-pointers please be warned that the object may not + * be valid if the duration of it exceeds (i.e on stack). So you need to allocate + * yourself, or put those in global scope to ensure duration is for the whole + * runtime. + * + * util_htnew(size) -- to make a new hashtable + * util_htset(table, key, value, sizeof(value)) -- to set something in the table + * util_htget(table, key) -- to get something from the table + * util_htdel(table) -- to delete the table + * + * example of use: + * + * ht foo = util_htnew(1024); + * int data = 100; + * char *test = "hello world\n"; + * util_htset(foo, "foo", (void*)&data); + * util_gtset(foo, "bar", (void*)test); + * + * printf("foo: %d, bar %s", + * *((int *)util_htget(foo, "foo")), + * ((char*)util_htget(foo, "bar")) + * ); + * + * util_htdel(foo); + */ +hash_table_t *util_htnew (size_t size); +void util_htset (hash_table_t *ht, const char *key, void *value); +void *util_htget (hash_table_t *ht, const char *key); +void util_htdel (hash_table_t *ht); +size_t util_hthash(hash_table_t *ht, const char *key); +void *util_htgeth(hash_table_t *ht, const char *key, size_t hash); +void util_htseth(hash_table_t *ht, const char *key, size_t hash, void *value); /*===================================================================*/ /*=========================== code.c ================================*/ /*===================================================================*/ @@ -289,23 +357,34 @@ enum { TYPE_POINTER , TYPE_INTEGER , TYPE_VARIANT , + TYPE_STRUCT , + TYPE_UNION , + TYPE_ARRAY , TYPE_COUNT }; -extern const char *type_name[TYPE_COUNT]; +/* const/var qualifiers */ +#define CV_NONE 0 +#define CV_CONST 1 +#define CV_VAR -1 +/* magic number to help parsing */ +#define CV_WRONG 0x8000 -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 +extern const char *type_name [TYPE_COUNT]; +extern uint16_t type_store_instr [TYPE_COUNT]; +extern uint16_t field_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]; -/* other useful lists */ -extern uint16_t type_eq_instr[TYPE_COUNT]; -extern uint16_t type_ne_instr[TYPE_COUNT]; +extern uint16_t type_eq_instr [TYPE_COUNT]; +extern uint16_t type_ne_instr [TYPE_COUNT]; +extern uint16_t type_not_instr [TYPE_COUNT]; typedef struct { uint32_t offset; /* Offset in file of where data begins */ @@ -314,15 +393,15 @@ typedef struct { typedef struct { uint32_t version; /* Program version (6) */ - uint16_t crc16; /* What is this? */ - uint16_t skip; /* see propsal.txt */ + uint16_t crc16; + uint16_t skip; prog_section statements; /* prog_section_statement */ prog_section defs; /* prog_section_def */ prog_section fields; /* prog_section_field */ prog_section functions; /* prog_section_function */ - prog_section strings; /* What is this? */ - prog_section globals; /* What is this? */ + prog_section strings; + prog_section globals; uint32_t entfield; /* Number of entity fields */ } prog_header; @@ -372,7 +451,8 @@ typedef struct { } prog_section_statement; typedef struct { - /* The types: + /* + * The types: * 0 = ev_void * 1 = ev_string * 2 = ev_float @@ -387,9 +467,14 @@ typedef struct { uint16_t offset; uint32_t name; } prog_section_both; + typedef prog_section_both prog_section_def; typedef prog_section_both prog_section_field; +/* this is ORed to the type */ +#define DEF_SAVEGLOBAL (1<<15) +#define DEF_TYPEMASK ((1<<15)-1) + typedef struct { int32_t entry; /* in statement table for instructions */ uint32_t firstlocal; /* First local in local table */ @@ -397,7 +482,7 @@ typedef struct { uint32_t profile; /* Always zero (engine uses this) */ uint32_t name; /* name of function in string table */ uint32_t file; /* file of the source file */ - uint32_t nargs; /* number of arguments */ + int32_t nargs; /* number of arguments */ uint8_t argsize[8]; /* size of arguments (keep 8 always?) */ } prog_section_function; @@ -410,8 +495,8 @@ enum { INSTR_DONE, INSTR_MUL_F, INSTR_MUL_V, - INSTR_MUL_FV, - INSTR_MUL_VF, + INSTR_MUL_FV, /* NOTE: the float operands must NOT be at the same locations: A != C */ + INSTR_MUL_VF, /* and here: B != C */ INSTR_DIV_F, INSTR_ADD_F, INSTR_ADD_V, @@ -487,27 +572,22 @@ enum { */ VINSTR_PHI, VINSTR_JUMP, - VINSTR_COND + VINSTR_COND, + /* A never returning CALL. + * Creating this causes IR blocks to be marked as 'final'. + * No-Return-Call + */ + VINSTR_NRCALL }; -/* - * The symbols below are created by the following - * expanded macros: - * - * VECTOR_MAKE(prog_section_statement, code_statements); - * VECTOR_MAKE(prog_section_def, code_defs ); - * VECTOR_MAKE(prog_section_field, code_fields ); - * VECTOR_MAKE(prog_section_function, code_functions ); - * VECTOR_MAKE(int, code_globals ); - * VECTOR_MAKE(char, code_chars ); - */ -VECTOR_PROT(prog_section_statement, code_statements); -VECTOR_PROT(prog_section_statement, code_statements); -VECTOR_PROT(prog_section_def, code_defs ); -VECTOR_PROT(prog_section_field, code_fields ); -VECTOR_PROT(prog_section_function, code_functions ); -VECTOR_PROT(int, code_globals ); -VECTOR_PROT(char, code_chars ); +extern prog_section_statement *code_statements; +extern int *code_linenums; +extern prog_section_def *code_defs; +extern prog_section_field *code_fields; +extern prog_section_function *code_functions; +extern int *code_globals; +extern char *code_chars; +extern uint16_t code_crc; typedef float qcfloat; typedef int32_t qcint; @@ -516,12 +596,70 @@ typedef int32_t qcint; * code_write -- writes out the compiled file * code_init -- prepares the code file */ -bool code_write (const char *filename); +bool code_write (const char *filename, const char *lno); void code_init (); uint32_t code_genstring (const char *string); uint32_t code_cachedstring(const char *string); qcint code_alloc_field (size_t qcsize); +/* this function is used to keep statements and linenumbers together */ +void code_push_statement(prog_section_statement *stmt, int linenum); +void code_pop_statement(); + +/* + * A shallow copy of a lex_file to remember where which ast node + * came from. + */ +typedef struct { + const char *file; + size_t line; +} lex_ctx; + +/*===================================================================*/ +/*============================ con.c ================================*/ +/*===================================================================*/ +enum { + CON_BLACK = 30, + CON_RED, + CON_GREEN, + CON_BROWN, + CON_BLUE, + CON_MAGENTA, + CON_CYAN , + CON_WHITE +}; + +/* message level */ +enum { + LVL_MSG, + LVL_WARNING, + LVL_ERROR +}; + +void con_vprintmsg (int level, const char *name, size_t line, const char *msgtype, const char *msg, va_list ap); +void con_printmsg (int level, const char *name, size_t line, const char *msgtype, const char *msg, ...); +void con_cvprintmsg(void *ctx, int lvl, const char *msgtype, const char *msg, va_list ap); +void con_cprintmsg (void *ctx, int lvl, const char *msgtype, const char *msg, ...); + +void con_close (); +void con_init (); +void con_reset (); +void con_color (int); +int con_change(const char *, const char *); +int con_verr (const char *, va_list); +int con_vout (const char *, va_list); +int con_err (const char *, ...); +int con_out (const char *, ...); + +/* error/warning interface */ +extern size_t compile_errors; +extern size_t compile_warnings; + +void /********/ compile_error (lex_ctx ctx, /*LVL_ERROR*/ const char *msg, ...); +void /********/ vcompile_error (lex_ctx ctx, /*LVL_ERROR*/ const char *msg, va_list ap); +bool GMQCC_WARN compile_warning (lex_ctx ctx, int warntype, const char *fmt, ...); +bool GMQCC_WARN vcompile_warning(lex_ctx ctx, int warntype, const char *fmt, va_list ap); + /*===================================================================*/ /*========================= assembler.c =============================*/ /*===================================================================*/ @@ -599,183 +737,9 @@ static const struct { { "END" , 0, 3 } /* virtual assembler instruction */ }; - -void asm_init (const char *, FILE **); -void asm_close(FILE *); -void asm_parse(FILE *); /*===================================================================*/ -/*============================= ast.c ===============================*/ +/*============================= ir.c ================================*/ /*===================================================================*/ -#define MEM_VECTOR_PROTO(Towner, Tmem, mem) \ - bool GMQCC_WARN Towner##_##mem##_add(Towner*, Tmem); \ - bool GMQCC_WARN Towner##_##mem##_remove(Towner*, size_t) - -#define MEM_VECTOR_PROTO_ALL(Towner, Tmem, mem) \ - MEM_VECTOR_PROTO(Towner, Tmem, mem); \ - bool GMQCC_WARN Towner##_##mem##_find(Towner*, Tmem, size_t*); \ - void Towner##_##mem##_clear(Towner*) - -#define MEM_VECTOR_MAKE(Twhat, name) \ - Twhat *name; \ - size_t name##_count; \ - size_t name##_alloc - -#define MEM_VEC_FUN_ADD(Tself, Twhat, mem) \ -bool GMQCC_WARN Tself##_##mem##_add(Tself *self, Twhat f) \ -{ \ - Twhat *reall; \ - if (self->mem##_count == self->mem##_alloc) { \ - if (!self->mem##_alloc) { \ - self->mem##_alloc = 16; \ - } else { \ - self->mem##_alloc *= 2; \ - } \ - reall = (Twhat*)mem_a(sizeof(Twhat) * self->mem##_alloc); \ - if (!reall) { \ - return false; \ - } \ - memcpy(reall, self->mem, sizeof(Twhat) * self->mem##_count); \ - mem_d(self->mem); \ - self->mem = reall; \ - } \ - self->mem[self->mem##_count++] = f; \ - return true; \ -} - -#define MEM_VEC_FUN_REMOVE(Tself, Twhat, mem) \ -bool GMQCC_WARN Tself##_##mem##_remove(Tself *self, size_t idx) \ -{ \ - size_t i; \ - Twhat *reall; \ - if (idx >= self->mem##_count) { \ - return true; /* huh... */ \ - } \ - for (i = idx; i < self->mem##_count-1; ++i) { \ - self->mem[i] = self->mem[i+1]; \ - } \ - self->mem##_count--; \ - if (self->mem##_count < self->mem##_count/2) { \ - self->mem##_alloc /= 2; \ - reall = (Twhat*)mem_a(sizeof(Twhat) * self->mem##_count); \ - if (!reall) { \ - return false; \ - } \ - memcpy(reall, self->mem, sizeof(Twhat) * self->mem##_count); \ - mem_d(self->mem); \ - self->mem = reall; \ - } \ - return true; \ -} - -#define MEM_VEC_FUN_FIND(Tself, Twhat, mem) \ -bool GMQCC_WARN Tself##_##mem##_find(Tself *self, Twhat obj, size_t *idx) \ -{ \ - size_t i; \ - for (i = 0; i < self->mem##_count; ++i) { \ - if (self->mem[i] == obj) { \ - if (idx) { \ - *idx = i; \ - } \ - return true; \ - } \ - } \ - return false; \ -} - -#define MEM_VEC_FUN_APPEND(Tself, Twhat, mem) \ -bool GMQCC_WARN Tself##_##mem##_append(Tself *s, Twhat *p, size_t c) \ -{ \ - Twhat *reall; \ - if (s->mem##_count+c >= s->mem##_alloc) { \ - if (!s->mem##_alloc) { \ - s->mem##_alloc = c < 16 ? 16 : c; \ - } else { \ - s->mem##_alloc *= 2; \ - if (s->mem##_count+c >= s->mem##_alloc) { \ - s->mem##_alloc = s->mem##_count+c; \ - } \ - } \ - reall = (Twhat*)mem_a(sizeof(Twhat) * s->mem##_alloc); \ - if (!reall) { \ - return false; \ - } \ - memcpy(reall, s->mem, sizeof(Twhat) * s->mem##_count); \ - mem_d(s->mem); \ - s->mem = reall; \ - } \ - memcpy(&s->mem[s->mem##_count], p, c*sizeof(*p)); \ - s->mem##_count += c; \ - return true; \ -} - -#define MEM_VEC_FUN_RESIZE(Tself, Twhat, mem) \ -bool GMQCC_WARN Tself##_##mem##_resize(Tself *s, size_t c) \ -{ \ - Twhat *reall; \ - if (c > s->mem##_alloc) { \ - reall = (Twhat*)mem_a(sizeof(Twhat) * c); \ - if (!reall) { return false; } \ - memcpy(reall, s->mem, sizeof(Twhat) * s->mem##_count); \ - s->mem##_alloc = c; \ - s->mem##_count = c; \ - mem_d(s->mem); \ - s->mem = reall; \ - return true; \ - } \ - s->mem##_count = c; \ - if (c < (s->mem##_alloc / 2)) { \ - reall = (Twhat*)mem_a(sizeof(Twhat) * c); \ - if (!reall) { return false; } \ - memcpy(reall, s->mem, sizeof(Twhat) * c); \ - mem_d(s->mem); \ - s->mem = reall; \ - } \ - return true; \ -} - -#define MEM_VEC_FUN_CLEAR(Tself, mem) \ -void Tself##_##mem##_clear(Tself *self) \ -{ \ - if (!self->mem) \ - return; \ - mem_d((void*) self->mem); \ - self->mem = NULL; \ - self->mem##_count = 0; \ - self->mem##_alloc = 0; \ -} - -#define MEM_VECTOR_CLEAR(owner, mem) \ - if ((owner)->mem) \ - mem_d((void*)((owner)->mem)); \ - (owner)->mem = NULL; \ - (owner)->mem##_count = 0; \ - (owner)->mem##_alloc = 0 - -#define MEM_VECTOR_INIT(owner, mem) \ -{ \ - (owner)->mem = NULL; \ - (owner)->mem##_count = 0; \ - (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) - -#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) enum store_types { store_global, @@ -794,20 +758,12 @@ vector vec3_sub (vector, vector); qcfloat vec3_mulvv(vector, vector); vector vec3_mulvf(vector, float); -/* - * A shallow copy of a lex_file to remember where which ast node - * came from. - */ -typedef struct { - const char *file; - size_t line; -} lex_ctx; - /*===================================================================*/ /*============================= exec.c ==============================*/ /*===================================================================*/ -/* darkplaces has (or will have) a 64 bit prog loader +/* + * Darkplaces has (or will have) a 64 bit prog loader * where the 32 bit qc program is autoconverted on load. * Since we may want to support that as well, let's redefine * float and int here. @@ -852,14 +808,16 @@ typedef struct { typedef struct qc_program_s { char *filename; - MEM_VECTOR_MAKE(prog_section_statement, code); - MEM_VECTOR_MAKE(prog_section_def, defs); - MEM_VECTOR_MAKE(prog_section_def, fields); - MEM_VECTOR_MAKE(prog_section_function, functions); - MEM_VECTOR_MAKE(char, strings); - MEM_VECTOR_MAKE(qcint, globals); - MEM_VECTOR_MAKE(qcint, entitydata); - MEM_VECTOR_MAKE(bool, entitypool); + prog_section_statement *code; + prog_section_def *defs; + prog_section_def *fields; + prog_section_function *functions; + char *strings; + qcint *globals; + qcint *entitydata; + bool *entitypool; + + const char* *function_stack; uint16_t crc16; @@ -868,17 +826,18 @@ typedef struct qc_program_s { qcint vmerror; - MEM_VECTOR_MAKE(size_t, profile); + size_t *profile; - MEM_VECTOR_MAKE(prog_builtin, builtins); + prog_builtin *builtins; + size_t builtins_count; /* size_t ip; */ qcint entities; size_t entityfields; bool allowworldwrites; - MEM_VECTOR_MAKE(qcint, localstack); - MEM_VECTOR_MAKE(qc_exec_stack, stack); + qcint *localstack; + qc_exec_stack *stack; size_t statement; size_t xflags; @@ -897,41 +856,30 @@ prog_section_def* prog_getdef (qc_program *prog, qcint off); qcany* prog_getedict (qc_program *prog, qcint e); qcint prog_tempstring(qc_program *prog, const char *_str); + /*===================================================================*/ -/*===================== error.c message printer =====================*/ +/*===================== parser.c commandline ========================*/ /*===================================================================*/ -#ifndef WIN32 -enum { - CON_BLACK = 30, - CON_RED, - CON_GREEN, - CON_BROWN, - CON_BLUE, - CON_MAGENTA, - CON_CYAN , - CON_WHITE -}; -#endif -enum { - LVL_MSG, - LVL_WARNING, - LVL_ERROR -}; - -void vprintmsg (int level, const char *name, size_t line, const char *msgtype, const char *msg, va_list ap); -void printmsg (int level, const char *name, size_t line, const char *msgtype, const char *msg, ...); -void cvprintmsg(lex_ctx ctx, int lvl, const char *msgtype, const char *msg, va_list ap); -void cprintmsg (lex_ctx ctx, int lvl, const char *msgtype, const char *msg, ...); +bool parser_init (); +bool parser_compile_file (const char *filename); +bool parser_compile_string(const char *name, const char *str); +bool parser_finish (const char *output); +void parser_cleanup (); +/* There's really no need to strlen() preprocessed files */ +bool parser_compile_string_len(const char *name, const char *str, size_t len); /*===================================================================*/ -/*===================== parser.c commandline ========================*/ +/*====================== ftepp.c commandline ========================*/ /*===================================================================*/ - -bool parser_init (); -bool parser_compile(const char *filename); -bool parser_finish (const char *output); -void parser_cleanup(); +bool ftepp_init (); +bool ftepp_preprocess_file (const char *filename); +bool ftepp_preprocess_string(const char *name, const char *str); +void ftepp_finish (); +const char *ftepp_get (); +void ftepp_flush (); +void ftepp_add_define (const char *source, const char *name); +void ftepp_add_macro (const char *name, const char *value); /*===================================================================*/ /*======================= main.c commandline ========================*/ @@ -951,61 +899,104 @@ typedef uint32_t longbit; #define LONGBIT(bit) (bit) #endif -/* Used to store the list of flags with names */ +/*===================================================================*/ +/*============================= opts.c ==============================*/ +/*===================================================================*/ typedef struct { const char *name; - longbit bit; + longbit bit; } opts_flag_def; -/*===================================================================*/ -/* list of -f flags, like -fdarkplaces-string-table-bug */ +bool opts_setflag (const char *, bool); +bool opts_setwarn (const char *, bool); +bool opts_setwerror(const char *, bool); +bool opts_setoptim (const char *, bool); + +void opts_init (const char *, int, size_t); +void opts_set (uint32_t *, size_t, bool); +void opts_setoptimlevel(unsigned int); +void opts_ini_init (const char *); + enum { +# define GMQCC_TYPE_FLAGS # define GMQCC_DEFINE_FLAG(X) X, -# include "flags.def" -# undef GMQCC_DEFINE_FLAG +# include "opts.def" COUNT_FLAGS }; static const opts_flag_def opts_flag_list[] = { +# define GMQCC_TYPE_FLAGS # define GMQCC_DEFINE_FLAG(X) { #X, LONGBIT(X) }, -# include "flags.def" -# undef GMQCC_DEFINE_FLAG +# include "opts.def" { NULL, LONGBIT(0) } }; enum { +# define GMQCC_TYPE_WARNS # define GMQCC_DEFINE_FLAG(X) WARN_##X, -# include "warns.def" -# undef GMQCC_DEFINE_FLAG +# include "opts.def" COUNT_WARNINGS }; static const opts_flag_def opts_warn_list[] = { +# define GMQCC_TYPE_WARNS # define GMQCC_DEFINE_FLAG(X) { #X, LONGBIT(WARN_##X) }, -# include "warns.def" -# undef GMQCC_DEFINE_FLAG +# include "opts.def" { NULL, LONGBIT(0) } }; -/* other options: */ enum { +# define GMQCC_TYPE_OPTIMIZATIONS +# define GMQCC_DEFINE_FLAG(NAME, MIN_O) OPTIM_##NAME, +# include "opts.def" + COUNT_OPTIMIZATIONS +}; +static const opts_flag_def opts_opt_list[] = { +# define GMQCC_TYPE_OPTIMIZATIONS +# define GMQCC_DEFINE_FLAG(NAME, MIN_O) { #NAME, LONGBIT(OPTIM_##NAME) }, +# include "opts.def" + { NULL, LONGBIT(0) } +}; +static const unsigned int opts_opt_oflag[] = { +# define GMQCC_TYPE_OPTIMIZATIONS +# define GMQCC_DEFINE_FLAG(NAME, MIN_O) MIN_O, +# include "opts.def" + 0 +}; +extern unsigned int opts_optimizationcount[COUNT_OPTIMIZATIONS]; + +/* other options: */ +typedef 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; -extern bool opts_dump; -extern bool opts_werror; -extern bool opts_forcecrc; -extern uint16_t opts_forced_crc; +} opts_std_t; + +typedef struct { + uint32_t O; /* -Ox */ + const char *output; /* -o file */ + bool g; /* -g */ + opts_std_t standard; /* -std= */ + bool debug; /* -debug */ + bool memchk; /* -memchk */ + bool dumpfin; /* -dumpfin */ + bool dump; /* -dump */ + bool forcecrc; /* --force-crc= */ + uint16_t forced_crc; /* --force-crc= */ + bool pp_only; /* -E */ + size_t max_array_size; /* --max-array= */ + + uint32_t flags [1 + (COUNT_FLAGS / 32)]; + uint32_t warn [1 + (COUNT_WARNINGS / 32)]; + uint32_t werror [1 + (COUNT_WARNINGS / 32)]; + uint32_t optimization[1 + (COUNT_OPTIMIZATIONS / 32)]; +} opts_cmd_t; + +extern opts_cmd_t opts; /*===================================================================*/ -#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)]; +#define OPTS_FLAG(i) (!! (opts.flags [(i)/32] & (1<< ((i)%32)))) +#define OPTS_WARN(i) (!! (opts.warn [(i)/32] & (1<< ((i)%32)))) +#define OPTS_WERROR(i) (!! (opts.werror [(i)/32] & (1<< ((i)%32)))) +#define OPTS_OPTIMIZATION(i) (!! (opts.optimization[(i)/32] & (1<< ((i)%32)))) #endif