X-Git-Url: https://git.xonotic.org/?p=xonotic%2Fgmqcc.git;a=blobdiff_plain;f=gmqcc.h;h=43153e9271167187bf3727005938fae15101b4fb;hp=ad8948c32cc2cf8bb2d6542b4c6a77f4e1752633;hb=ff37abb0c7c60481e1264914fa5e02e9986c5cd9;hpb=87d9371a5c08f5b05ba70b11c63df80960b40831 diff --git a/gmqcc.h b/gmqcc.h index ad8948c..43153e9 100644 --- a/gmqcc.h +++ b/gmqcc.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2012, 2013 + * Copyright (C) 2012, 2013, 2014, 2015 * Dale Weiler * Wolfgang Bumiller * @@ -25,27 +25,14 @@ #define GMQCC_HDR #include #include -#include /* TODO remove?*/ - -/* - * Disable some over protective warnings in visual studio because fixing them is a waste - * of my time. - */ -#ifdef _MSC_VER -# pragma warning(disable : 4244 ) /* conversion from 'int' to 'float', possible loss of data */ -#endif /*! _MSC_VER */ +#include #define GMQCC_VERSION_MAJOR 0 -#define GMQCC_VERSION_MINOR 4 -#define GMQCC_VERSION_PATCH 0 -#define GMQCC_VERSION_BUILD(J,N,P) (((J)<<16)|((N)<<8)|(P)) -#define GMQCC_VERSION \ - GMQCC_VERSION_BUILD(GMQCC_VERSION_MAJOR, GMQCC_VERSION_MINOR, GMQCC_VERSION_PATCH) -/* Undefine the following on a release-tag: */ -#define GMQCC_VERSION_TYPE_DEVEL - -/* Full version string in case we need it */ -#ifdef GMQCC_VERSION_TYPE_DEVEL +#define GMQCC_VERSION_MINOR 3 +#define GMQCC_VERSION_PATCH 6 +#define GMQCC_VERSION ((GMQCC_VERSION_MAJOR<<16)|(GMQCC_VERSION_MINOR<<8)|GMQCC_VERSION_PATCH) + +#ifdef GMQCC_VERSION_TYPE_RELEASE # ifdef GMQCC_GITINFO # define GMQCC_DEV_VERSION_STRING "git build: " GMQCC_GITINFO "\n" # elif defined(GMQCC_VERSION_TYPE_DEVEL) @@ -67,117 +54,52 @@ GMQCC_IND_STRING(GMQCC_VERSION_PATCH) \ " Built " __DATE__ " " __TIME__ \ "\n" GMQCC_DEV_VERSION_STRING -/* - * We cannot rely on C99 at all, since compilers like MSVC - * simply don't support it. We define our own boolean type - * as a result (since we cannot include ). For - * compilers that are in 1999 mode (C99 compliant) we can use - * the language keyword _Bool which can allow for better code - * on GCC and GCC-like compilers, opposed to `int`. - */ #ifndef __cplusplus -# ifdef false -# undef false -# endif /*! false */ -# ifdef true -# undef true -# endif /*! true */ -# define false (unsigned)(0) -# define true (unsigned)(1) -# ifdef __STDC_VERSION__ -# if __STDC_VERSION__ < 199901L && __GNUC__ < 3 - typedef int bool; -# else - typedef _Bool bool; -# endif /*! __STDC_VERSION__ < 199901L && __GNUC__ < 3 */ -# else - typedef int bool; -# endif /*! __STDC_VERSION__ */ -#endif /*! __cplusplus */ +# define false (unsigned char)(0) +# define true (unsigned char)(1) + typedef unsigned char bool; +#endif -/* - * Of some functions which are generated we want to make sure - * that the result isn't ignored. To find such function calls, - * we use this macro. - */ #if defined(__GNUC__) || defined(__CLANG__) -# define GMQCC_WARN __attribute__((warn_unused_result)) -# define GMQCC_USED __attribute__((used)) -#else -# define GMQCC_WARN -# define GMQCC_USED -#endif /*! defined(__GNUC__) || defined (__CLANG__) */ - -/* - * Inline is not supported in < C90, however some compilers - * like gcc and clang might have an inline attribute we can - * use if present. - */ -#ifdef __STDC_VERSION__ -# if __STDC_VERSION__ < 199901L -# if defined(__GNUC__) || defined (__CLANG__) -# if __GNUC__ < 2 -# define GMQCC_INLINE -# else -# define GMQCC_INLINE __attribute__ ((always_inline)) -# endif /*! __GNUC__ < 2 */ -# else -# define GMQCC_INLINE -# endif /*! defined(__GNUC__) || defined (__CLANG__) */ -# else -# define GMQCC_INLINE inline -# endif /*! __STDC_VERSION < 199901L */ -/* - * 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__ */ - -/* - * noreturn is present in GCC and clang - * it's required for _ast_node_destory otherwise -Wmissing-noreturn - * in clang complains about there being no return since abort() is - * called. - */ -#if (defined(__GNUC__) && __GNUC__ >= 2) || defined(__CLANG__) -# define GMQCC_NORETURN __attribute__ ((noreturn)) -#else -# define GMQCC_NORETURN -#endif /*! (defined(__GNUC__) && __GNUC__ >= 2) || defined (__CLANG__) */ - -#if (defined(__GNUC__)) || defined(__CLANG__) +# include +# if (__GNUC__ >= 2) || defined(__CLANG__) +# define GMQCC_NORETURN __attribute__((noreturn)) +# define GMQCC_FORCEINLINE __attribute__((always_inline)) +# define GMQCC_INLINE __inline +# endif # define GMQCC_LIKELY(X) __builtin_expect((X), 1) # define GMQCC_UNLIKELY(X) __builtin_expect((X), 0) +# define GMQCC_WARN __attribute__((warn_unused_result)) +# define GMQCC_USED __attribute__((used)) +# define GMQCC_RESTRICT __restrict__ #else +# ifdef _MSC_VER + /* conversion from 'int' to 'float', possible loss of data */ +# pragma warning(disable : 4244) + + typedef unsigned __int8 uint8_t; + typedef unsigned __int16 uint16_t; + typedef unsigned __int32 uint32_t; + typedef unsigned __int64 uint64_t; + typedef __int16 int16_t; + typedef __int32 int32_t; + typedef __int64 int64_t; +# define GMQCC_NORETURN __declspec(noreturn) +# define GMQCC_FORCEINLINE __forceinline +# define GMQCC_INLINE __inline +# define GMQCC_RESTRICT __restrict +# else +# define GMQCC_NORETURN +# define GMQCC_FORCEINLINE +# define GMQCC_INLINE +# define GMQCC_RESTRICT +# endif # define GMQCC_LIKELY(X) (X) # define GMQCC_UNLIKELY(X) (X) +# define GMQCC_WARN +# define GMQCC_USED #endif -#define GMQCC_ARRAY_COUNT(X) (sizeof(X) / sizeof((X)[0])) - -#ifndef _MSC_VER -# include -#else - typedef unsigned __int8 uint8_t; - typedef unsigned __int16 uint16_t; - typedef unsigned __int32 uint32_t; - typedef unsigned __int64 uint64_t; - - typedef __int16 int16_t; - typedef __int32 int32_t; - typedef __int64 int64_t; -#endif /*! _MSC_VER */ - -/* - * Very roboust way at determining endianess at compile time: this handles - * almost every possible situation. Otherwise a runtime check has to be - * performed. - */ #define GMQCC_BYTE_ORDER_LITTLE 1234 #define GMQCC_BYTE_ORDER_BIG 4321 @@ -251,19 +173,21 @@ GMQCC_IND_STRING(GMQCC_VERSION_PATCH) \ # else # define PLATFORM_BYTE_ORDER -1 # endif -#endif /*! !defined (PLATFORM_BYTE_ORDER) */ +#endif + +#define GMQCC_ARRAY_COUNT(X) (sizeof(X) / sizeof((X)[0])) /* stat.c */ void stat_info (void); char *stat_mem_strdup (const char *, size_t, const char *, bool); -void *stat_mem_reallocate(void *, size_t, size_t, const char *); -void stat_mem_deallocate(void *); -void *stat_mem_allocate (size_t, size_t, const char *); +void stat_mem_deallocate(void *, size_t, const char *); +void *stat_mem_reallocate(void *, size_t, size_t, const char *, const char *); +void *stat_mem_allocate (size_t, size_t, const char *, const char *); -#define mem_a(SIZE) stat_mem_allocate ((SIZE), __LINE__, __FILE__) -#define mem_d(PTRN) stat_mem_deallocate((void*)(PTRN)) -#define mem_r(PTRN, SIZE) stat_mem_reallocate((void*)(PTRN), (SIZE), __LINE__, __FILE__) -#define mem_af(SIZE, FILE, LINE) stat_mem_allocate ((SIZE), (LINE), (FILE)) +#define mem_a(SIZE) stat_mem_allocate ((SIZE), __LINE__, __FILE__, #SIZE) +#define mem_d(PTRN) stat_mem_deallocate((void*)(PTRN), __LINE__, __FILE__) +#define mem_r(PTRN, SIZE) stat_mem_reallocate((void*)(PTRN), (SIZE), __LINE__, __FILE__, #SIZE) +#define mem_af(SIZE, FILE, LINE) stat_mem_allocate ((SIZE), (LINE), (FILE), #SIZE) /* TODO: rename to mem variations */ #define util_strdup(SRC) stat_mem_strdup((char*)(SRC), __LINE__, __FILE__, false) @@ -289,9 +213,10 @@ void *stat_mem_allocate (size_t, size_t, const char *); #define util_isprint(a) (((unsigned)(a)-0x20) < 0x5F) #define util_isspace(a) (((a) >= 9 && (a) <= 13) || (a) == ' ') -bool util_strupper (const char *); -bool util_strdigit (const char *); -void util_endianswap (void *, size_t, unsigned int); +bool util_strupper(const char *); +bool util_strdigit(const char *); + +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); @@ -312,6 +237,11 @@ const char *util_strerror(int err); const struct tm *util_localtime(const time_t *timer); const char *util_ctime (const time_t *timer); +typedef struct fs_file_s fs_file_t; + +bool util_isatty(fs_file_t *); +size_t hash(const char *key); + /* * A flexible vector implementation: all vector pointers contain some * data about themselfs exactly - sizeof(vector_t) behind the pointer @@ -328,6 +258,8 @@ typedef struct { /* hidden interface */ void _util_vec_grow(void **a, size_t i, size_t s); +void _util_vec_delete(void *vec, size_t line, const char *file); + #define GMQCC_VEC_WILLGROW(X,Y) ( \ ((!(X) || vec_meta(X)->used + Y >= vec_meta(X)->allocated)) ? \ (void)_util_vec_grow(((void**)&(X)), (Y), sizeof(*(X))) : \ @@ -335,8 +267,8 @@ void _util_vec_grow(void **a, size_t i, size_t s); ) /* exposed interface */ -#define vec_meta(A) (((vector_t*)((void*)A)) - 1) -#define vec_free(A) ((void)((A) ? (mem_d((void*)vec_meta(A)), (A) = NULL) : 0)) +#define vec_meta(A) ((vector_t*)(((char *)(A)) - (sizeof(vector_t) + 4))) +#define vec_free(A) ((void)((A) ? (_util_vec_delete((void *)(A), __LINE__, __FILE__), (A) = NULL) : 0)) #define vec_push(A,V) (GMQCC_VEC_WILLGROW((A),1), (A)[vec_meta(A)->used++] = (V)) #define vec_size(A) ((A) ? vec_meta(A)->used : 0) #define vec_add(A,N) (GMQCC_VEC_WILLGROW((A),(N)), vec_meta(A)->used += (N), &(A)[vec_meta(A)->used-(N)]) @@ -404,7 +336,7 @@ int util_snprintf(char *str, size_t, const char *fmt, ...); #define FS_FILE_EOF -1 typedef struct fs_dir_s fs_dir_t; -typedef struct fs_file_s fs_file_t; +/*typedef struct fs_file_s fs_file_t;*/ typedef struct dirent fs_dirent_t; void fs_file_close (fs_file_t *); @@ -697,6 +629,11 @@ enum { /* TODO: elide */ extern const char *util_instr_str[VINSTR_END]; +void util_swap_header (prog_header_t *code_header); +void util_swap_statements (prog_section_statement_t *statements); +void util_swap_defs_fields(prog_section_both_t *section); +void util_swap_functions (prog_section_function_t *functions); +void util_swap_globals (int32_t *globals); typedef float qcfloat_t; typedef int32_t qcint_t; @@ -852,17 +789,17 @@ typedef struct { } qc_exec_stack_t; typedef struct qc_program_s { - char *filename; + char *filename; prog_section_statement_t *code; prog_section_def_t *defs; prog_section_def_t *fields; prog_section_function_t *functions; - char *strings; - qcint_t *globals; - qcint_t *entitydata; - bool *entitypool; + char *strings; + qcint_t *globals; + qcint_t *entitydata; + bool *entitypool; - const char* *function_stack; + const char* *function_stack; uint16_t crc16; @@ -888,6 +825,20 @@ typedef struct qc_program_s { size_t xflags; int argc; /* current arg count for debugging */ + + /* cached fields */ + struct { + qcint_t frame; + qcint_t nextthink; + qcint_t think; + } cached_fields; + + struct { + qcint_t self; + qcint_t time; + } cached_globals; + + bool supports_state; /* is INSTR_STATE supported? */ } qc_program_t; qc_program_t* prog_load (const char *filename, bool ignoreversion); @@ -1007,11 +958,19 @@ typedef enum { COMPILER_GMQCC /* this QuakeC */ } opts_std_t; -typedef union { - bool B; - uint16_t U16; - uint32_t U32; - char *STR; +typedef struct { + union { + bool b; + uint16_t u16; + uint32_t u32; + + union { + char *p; + const char *c; + } str; + } data; + + bool allocated; } opt_value_t; @@ -1028,14 +987,18 @@ typedef struct { extern opts_cmd_t opts; -#define OPTS_GENERIC(f,i) (!! (((f)[(i)/32]) & (1<< (unsigned)((i)%32)))) +#define OPTS_GENERIC(f,i) (!! (((f)[(i)/32]) & (1U << (unsigned)((i)%32)))) + #define OPTS_FLAG(i) OPTS_GENERIC(opts.flags, (i)) #define OPTS_WARN(i) OPTS_GENERIC(opts.warn, (i)) #define OPTS_WERROR(i) OPTS_GENERIC(opts.werror, (i)) #define OPTS_OPTIMIZATION(i) OPTS_GENERIC(opts.optimization, (i)) -#define OPTS_OPTION_BOOL(X) (opts.options[X].B) -#define OPTS_OPTION_U16(X) (opts.options[X].U16) -#define OPTS_OPTION_U32(X) (opts.options[X].U32) -#define OPTS_OPTION_STR(X) (opts.options[X].STR) + +#define OPTS_OPTION_DUPED(X) (opts.options[X].allocated) +#define OPTS_OPTION_BOOL(X) (opts.options[X].data.b) +#define OPTS_OPTION_U16(X) (opts.options[X].data.u16) +#define OPTS_OPTION_U32(X) (opts.options[X].data.u32) +#define OPTS_OPTION_STR(X) (opts.options[X].data.str.c) +#define OPTS_OPTION_DUP(X) *(OPTS_OPTION_DUPED(X)=true, &(opts.options[X].data.str.p)) #endif /*! GMQCC_HDR */