diff options
Diffstat (limited to 'error.c')
| -rw-r--r-- | error.c | 36 |
1 files changed, 33 insertions, 3 deletions
@@ -18,12 +18,25 @@ #ifdef HAVE_STDLIB_H #include <stdlib.h> #endif +#include <errno.h> + #ifndef EXIT_SUCCESS #define EXIT_SUCCESS 0 #endif extern const char ruby_description[]; +static const char * +rb_strerrno(int err) +{ +#define defined_error(name, num) if (err == num) return name; +#define undefined_error(name) +#include "known_errors.inc" +#undef defined_error +#undef undefined_error + return NULL; +} + static int err_position_0(char *buf, long len, const char *file, int line) { @@ -236,6 +249,20 @@ rb_bug(const char *fmt, ...) } void +rb_bug_errno(const char *mesg, int errno_arg) +{ + if (errno_arg == 0) + rb_bug("%s: errno == 0 (NOERROR)", mesg); + else { + const char *errno_str = rb_strerrno(errno_arg); + if (errno_str) + rb_bug("%s: %s (%s)", mesg, strerror(errno_arg), errno_str); + else + rb_bug("%s: %s (%d)", mesg, strerror(errno_arg), errno_arg); + } +} + +void rb_compile_bug(const char *file, int line, const char *fmt, ...) { va_list args; @@ -349,8 +376,6 @@ rb_check_typeddata(VALUE obj, const rb_data_type_t *data_type) } /* exception classes */ -#include <errno.h> - #if 0 VALUE rb_eException; VALUE rb_eSystemExit; @@ -1255,7 +1280,8 @@ rb_check_frozen(VALUE obj) if (OBJ_FROZEN(obj)) rb_error_frozen(rb_obj_classname(obj)); } -void Init_syserr(void) +void +Init_syserr(void) { } @@ -1263,7 +1289,11 @@ void InitVM_syserr(void) { rb_eNOERROR = set_syserr(0, "NOERROR"); +#define defined_error(name, num) set_syserr(num, name); +#define undefined_error(name) set_syserr(0, name); #include "known_errors.inc" +#undef defined_error +#undef undefined_error } static void |