diff options
Diffstat (limited to 'include/error.h')
| -rw-r--r-- | include/error.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/include/error.h b/include/error.h index 3bfe30a6..d5dc65da 100644 --- a/include/error.h +++ b/include/error.h @@ -1,6 +1,6 @@ /* ----------------------------------------------------------------------- * * - * Copyright 1996-2019 The NASM Authors - All Rights Reserved + * Copyright 1996-2020 The NASM Authors - All Rights Reserved * See the file AUTHORS included with the NASM distribution for * the specific copyright holders. * @@ -99,13 +99,14 @@ fatal_func nasm_verror_critical(errflags severity, const char *fmt, va_list ap); #define ERR_NO_SEVERITY 0x00000200 /* suppress printing severity */ #define ERR_PP_PRECOND 0x00000400 /* for preprocessor use */ #define ERR_PP_LISTMACRO 0x00000800 /* from preproc->error_list_macros() */ +#define ERR_HOLD 0x00001000 /* this error/warning can be held */ /* * These codes define specific types of suppressible warning. * They are assumed to occupy the most significant bits of the * severity code. */ -#define WARN_SHR 12 /* how far to shift right */ +#define WARN_SHR 16 /* how far to shift right */ #define WARN_IDX(x) (((errflags)(x)) >> WARN_SHR) #define WARN_MASK ((~(errflags)0) << WARN_SHR) @@ -127,6 +128,21 @@ void pop_warnings(void); void init_warnings(void); void reset_warnings(void); +/* + * Tentative error hold for warnings/errors indicated with ERR_HOLD. + * + * This is a stack; the "hold" argument *must* + * match the value returned from nasm_error_hold_push(). + * If "issue" is true the errors are committed (or promoted to the next + * higher stack level), if false then they are discarded. + * + * Errors stronger than ERR_NONFATAL cannot be held. + */ +struct nasm_errhold; +typedef struct nasm_errhold *errhold; +errhold nasm_error_hold_push(void); +void nasm_error_hold_pop(errhold hold, bool issue); + /* Should be included from within error.h only */ #include "warnings.h" |