diff options
Diffstat (limited to 'tcc.h')
| -rw-r--r-- | tcc.h | 108 |
1 files changed, 35 insertions, 73 deletions
@@ -324,12 +324,6 @@ #define TOK_HASH_SIZE 16384 /* must be a power of two */ #define TOK_ALLOC_INCR 512 /* must be a power of two */ #define TOK_MAX_SIZE 4 /* token max size in int unit when stored in string */ -#define TOKSYM_TAL_SIZE (768 * 1024) /* allocator for tiny TokenSym in table_ident */ -#define TOKSTR_TAL_SIZE (768 * 1024) /* allocator for tiny TokenString instances */ -#define CSTR_TAL_SIZE (256 * 1024) /* allocator for tiny CString instances */ -#define TOKSYM_TAL_LIMIT 256 /* prefer unique limits to distinguish allocators debug msgs */ -#define TOKSTR_TAL_LIMIT 128 /* 32 * sizeof(int) */ -#define CSTR_TAL_LIMIT 1024 /* token symbol management */ typedef struct TokenSym { @@ -1021,42 +1015,15 @@ enum tcc_token { #undef DEF }; +/* keywords: tok >= TOK_IDENT && tok < TOK_UIDENT */ #define TOK_UIDENT TOK_DEFINE -/* space exlcuding newline */ -static inline int is_space(int ch) -{ - return ch == ' ' || ch == '\t' || ch == '\v' || ch == '\f' || ch == '\r'; -} - -static inline int isid(int c) -{ - return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || c == '_'; -} - -static inline int isnum(int c) -{ - return c >= '0' && c <= '9'; -} - -static inline int isoct(int c) -{ - return c >= '0' && c <= '7'; -} - -static inline int toup(int c) -{ - return (c >= 'a' && c <= 'z') ? c - 'a' + 'A' : c; -} +/* -------------------------------------------- */ -#ifndef PUB_FUNC +#ifndef PUB_FUNC /* functions used by tcc.c but not in libtcc.h */ # define PUB_FUNC #endif -#ifdef TCC_PROFILE /* profile all functions */ -# define static -#endif - #ifdef ONE_SOURCE #define ST_INLN static inline #define ST_FUNC static @@ -1067,6 +1034,10 @@ static inline int toup(int c) #define ST_DATA extern #endif +#ifdef TCC_PROFILE /* profile all functions */ +# define static +#endif + /* ------------ libtcc.c ------------ */ /* use GNU C extensions */ @@ -1240,6 +1211,23 @@ ST_FUNC int tcc_preprocess(TCCState *s1); ST_FUNC void skip(int c); ST_FUNC NORETURN void expect(const char *msg); +/* space exlcuding newline */ +static inline int is_space(int ch) { + return ch == ' ' || ch == '\t' || ch == '\v' || ch == '\f' || ch == '\r'; +} +static inline int isid(int c) { + return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z') || c == '_'; +} +static inline int isnum(int c) { + return c >= '0' && c <= '9'; +} +static inline int isoct(int c) { + return c >= '0' && c <= '7'; +} +static inline int toup(int c) { + return (c >= 'a' && c <= 'z') ? c - 'a' + 'A' : c; +} + /* ------------ tccgen.c ------------ */ ST_DATA Section *text_section, *data_section, *bss_section; /* predefined sections */ @@ -1422,49 +1410,23 @@ ST_FUNC void gen_vla_sp_save(int addr); ST_FUNC void gen_vla_sp_restore(int addr); ST_FUNC void gen_vla_alloc(CType *type, int align); -static inline uint16_t read16le(unsigned char *p) -{ +static inline uint16_t read16le(unsigned char *p) { return p[0] | (uint16_t)p[1] << 8; } - -static inline void write16le(unsigned char *p, uint16_t x) -{ - p[0] = x & 255; - p[1] = x >> 8 & 255; +static inline void write16le(unsigned char *p, uint16_t x) { + p[0] = x & 255, p[1] = x >> 8 & 255; } - -static inline uint32_t read32le(unsigned char *p) -{ - return (p[0] | (uint32_t)p[1] << 8 | - (uint32_t)p[2] << 16 | (uint32_t)p[3] << 24); +static inline uint32_t read32le(unsigned char *p) { + return read16le(p) | (uint32_t)read16le(p + 2) << 16; } - -static inline void write32le(unsigned char *p, uint32_t x) -{ - p[0] = x & 255; - p[1] = x >> 8 & 255; - p[2] = x >> 16 & 255; - p[3] = x >> 24 & 255; +static inline void write32le(unsigned char *p, uint32_t x) { + write16le(p, x), write16le(p + 2, x >> 16); } - -static inline uint64_t read64le(unsigned char *p) -{ - return (p[0] | (uint64_t)p[1] << 8 | - (uint64_t)p[2] << 16 | (uint64_t)p[3] << 24 | - (uint64_t)p[4] << 32 | (uint64_t)p[5] << 40 | - (uint64_t)p[6] << 48 | (uint64_t)p[7] << 56); +static inline uint64_t read64le(unsigned char *p) { + return read32le(p) | (uint64_t)read32le(p + 4) << 32; } - -static inline void write64le(unsigned char *p, uint64_t x) -{ - p[0] = x & 255; - p[1] = x >> 8 & 255; - p[2] = x >> 16 & 255; - p[3] = x >> 24 & 255; - p[4] = x >> 32 & 255; - p[5] = x >> 40 & 255; - p[6] = x >> 48 & 255; - p[7] = x >> 56 & 255; +static inline void write64le(unsigned char *p, uint64_t x) { + write32le(p, x), write32le(p + 4, x >> 32); } /* ------------ i386-gen.c ------------ */ |