diff options
Diffstat (limited to 'lib/common/src/perror.c')
| -rw-r--r-- | lib/common/src/perror.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/lib/common/src/perror.c b/lib/common/src/perror.c index 53a8c16..5f62748 100644 --- a/lib/common/src/perror.c +++ b/lib/common/src/perror.c @@ -8,9 +8,22 @@ #include <stdio.h> +#if defined(_WIN32) || defined(__WINDOWS__) +#define WIN32_LEAN_AND_MEAN +#include <windows.h> +#else +#include <errno.h> +#include <string.h> +#endif + void sqfs_perror(const char *file, const char *action, int error_code) { const char *errstr; +#if defined(_WIN32) || defined(__WINDOWS__) + DWORD syserror = GetLastError(); +#else + int syserror = errno; +#endif switch (error_code) { case SQFS_ERROR_ALLOC: @@ -76,4 +89,24 @@ void sqfs_perror(const char *file, const char *action, int error_code) fprintf(stderr, "%s: ", action); fprintf(stderr, "%s.\n", errstr); + + if (error_code == SQFS_ERROR_IO) { +#if defined(_WIN32) || defined(__WINDOWS__) + LPVOID msg = NULL; + + FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | + FORMAT_MESSAGE_FROM_SYSTEM | + FORMAT_MESSAGE_IGNORE_INSERTS, + NULL, syserror, + MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), + (LPTSTR)&msg, 0, NULL); + + fprintf(stderr, "OS error: %s\n", (const char *)msg); + + if (msg != NULL) + LocalFree(msg); +#else + fprintf(stderr, "OS error: %s\n", strerror(syserror)); +#endif + } } |