diff options
Diffstat (limited to 'src/nvim/macros.h')
| -rw-r--r-- | src/nvim/macros.h | 64 |
1 files changed, 43 insertions, 21 deletions
diff --git a/src/nvim/macros.h b/src/nvim/macros.h index 650bf76156..26d4f74b6a 100644 --- a/src/nvim/macros.h +++ b/src/nvim/macros.h @@ -19,24 +19,14 @@ # define MAX(X, Y) ((X) > (Y) ? (X) : (Y)) #endif -/* - * Position comparisons - */ -# define lt(a, b) (((a).lnum != (b).lnum) \ - ? (a).lnum < (b).lnum \ - : (a).col != (b).col \ - ? (a).col < (b).col \ - : (a).coladd < (b).coladd) -# define ltp(a, b) (((a)->lnum != (b)->lnum) \ - ? (a)->lnum < (b)->lnum \ - : (a)->col != (b)->col \ - ? (a)->col < (b)->col \ - : (a)->coladd < (b)->coladd) -# define equalpos(a, b) (((a).lnum == (b).lnum) && ((a).col == (b).col) && \ - ((a).coladd == (b).coladd)) -# define clearpos(a) {(a)->lnum = 0; (a)->col = 0; (a)->coladd = 0; } - -#define ltoreq(a, b) (lt(a, b) || equalpos(a, b)) +/// String with length +/// +/// For use in functions which accept (char *s, size_t len) pair in arguments. +/// +/// @param[in] s Static string. +/// +/// @return `s, sizeof(s) - 1` +#define S_LEN(s) (s), (sizeof(s) - 1) /* * lineempty() - return TRUE if the line is empty @@ -53,7 +43,7 @@ * toupper() and tolower() that use the current locale. * Careful: Only call TOUPPER_LOC() and TOLOWER_LOC() with a character in the * range 0 - 255. toupper()/tolower() on some systems can't handle others. - * Note: It is often better to use vim_tolower() and vim_toupper(), because many + * Note: It is often better to use mb_tolower() and mb_toupper(), because many * toupper() and tolower() implementations only work for ASCII. */ #define TOUPPER_LOC toupper @@ -85,7 +75,7 @@ do { \ if (*p_langmap \ && (condition) \ - && (!p_lnr || (p_lnr && typebuf_maplen() == 0)) \ + && (p_lrm || KeyTyped) \ && !KeyStuffed \ && (c) >= 0) \ { \ @@ -111,8 +101,10 @@ /* mch_open_rw(): invoke os_open() with third argument for user R/W. */ #if defined(UNIX) /* open in rw------- mode */ # define mch_open_rw(n, f) os_open((n), (f), (mode_t)0600) +#elif defined(WIN32) +# define mch_open_rw(n, f) os_open((n), (f), S_IREAD | S_IWRITE) #else -# define mch_open_rw(n, f) os_open((n), (f), 0) +# define mch_open_rw(n, f) os_open((n), (f), 0) #endif # define REPLACE_NORMAL(s) (((s) & REPLACE_FLAG) && !((s) & VREPLACE_FLAG)) @@ -161,4 +153,34 @@ #define STR_(x) #x #define STR(x) STR_(x) +#ifndef __has_attribute +# define NVIM_HAS_ATTRIBUTE(x) 0 +#elif defined(__clang__) && __clang__ == 1 \ + && (__clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ <= 5)) +// Starting in Clang 3.6, __has_attribute was fixed to only report true for +// GNU-style attributes. Prior to that, it reported true if _any_ backend +// supported the attribute. +# define NVIM_HAS_ATTRIBUTE(x) 0 +#else +# define NVIM_HAS_ATTRIBUTE __has_attribute +#endif + +#if NVIM_HAS_ATTRIBUTE(fallthrough) +# define FALLTHROUGH __attribute__((fallthrough)) +#else +# define FALLTHROUGH +#endif + +// -V:STRUCT_CAST:641 + +/// Change type of structure pointers: cast `struct a *` to `struct b *` +/// +/// Used to silence PVS errors. +/// +/// @param Type Structure to cast to. +/// @param obj Object to cast. +/// +/// @return ((Type *)obj). +#define STRUCT_CAST(Type, obj) ((Type *)(obj)) + #endif // NVIM_MACROS_H |