diff options
Diffstat (limited to 'include/my_global.h')
| -rw-r--r-- | include/my_global.h | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/include/my_global.h b/include/my_global.h index 924c83cd951..11ff377c706 100644 --- a/include/my_global.h +++ b/include/my_global.h @@ -1364,11 +1364,31 @@ do { doubleget_union _tmp; \ #ifndef HAVE_DLERROR #ifdef _WIN32 +#define DLERROR_GENERATE(errmsg, error_number) \ + char win_errormsg[2048]; \ + if(FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, \ + 0, error_number, 0, win_errormsg, 2048, NULL)) \ + { \ + char *ptr; \ + for (ptr= &win_errormsg[0] + strlen(win_errormsg) - 1; \ + ptr >= &win_errormsg[0] && strchr("\r\n\t\0x20", *ptr); \ + ptr--) \ + *ptr= 0; \ + errmsg= win_errormsg; \ + } \ + else \ + errmsg= "" #define dlerror() "" -#else +#define dlopen_errno GetLastError() +#else /* _WIN32 */ #define dlerror() "No support for dynamic loading (static build?)" -#endif -#endif +#define DLERROR_GENERATE(errmsg, error_number) errmsg= dlerror() +#define dlopen_errno errno +#endif /* _WIN32 */ +#else /* HAVE_DLERROR */ +#define DLERROR_GENERATE(errmsg, error_number) errmsg= dlerror() +#define dlopen_errno errno +#endif /* HAVE_DLERROR */ /* |