#endif
#include "wimlib.h"
+#include "wimlib/assert.h"
#include "wimlib/compiler.h"
#include "wimlib/encoding.h"
#include "wimlib/error.h"
#ifdef ENABLE_ERROR_MESSAGES
bool wimlib_print_errors = false;
+FILE *wimlib_error_file = NULL; /* Set in wimlib_global_init() */
#endif
#if defined(ENABLE_ERROR_MESSAGES) || defined(ENABLE_DEBUG)
{
int errno_save = errno;
fflush(stdout);
- tfputs(tag, stderr);
- tvfprintf(stderr, format, va);
+ tfputs(tag, wimlib_error_file);
+ tvfprintf(wimlib_error_file, format, va);
if (perror && errno_save != 0) {
tchar buf[64];
int res;
if (errno_save == EBUSY)
tstrcpy(buf, T("Resource busy"));
#endif
- tfprintf(stderr, T(": %"TS), buf);
+ tfprintf(wimlib_error_file, T(": %"TS), buf);
}
- tputc(T('\n'), stderr);
- fflush(stderr);
+ tputc(T('\n'), wimlib_error_file);
+ fflush(wimlib_error_file);
errno = errno_save;
}
}
#endif
}
+WIMLIBAPI int
+wimlib_set_error_file(FILE *fp)
+{
+#ifdef ENABLE_ERROR_MESSAGES
+ wimlib_error_file = fp;
+ wimlib_print_errors = true;
+ return 0;
+#else
+ return WIMLIB_ERR_UNSUPPORTED;
+#endif
+}
+
+WIMLIBAPI int
+wimlib_set_error_file_by_name(const char *path)
+{
+#ifdef ENABLE_ERROR_MESSAGES
+ FILE *fp;
+
+ fp = fopen(path, "a");
+ if (!fp)
+ return WIMLIB_ERR_OPEN;
+
+ wimlib_error_file = fp;
+ wimlib_print_errors = true;
+ return 0;
+#else
+ return WIMLIB_ERR_UNSUPPORTED;
+#endif
+}
+
static const tchar *error_strings[] = {
[WIMLIB_ERR_SUCCESS]
= T("Success"),
= T("The WIM is already locked for writing"),
[WIMLIB_ERR_DECOMPRESSION]
= T("Failed to decompress compressed data"),
- [WIMLIB_ERR_DELETE_STAGING_DIR]
- = T("Failed to delete staging directory"),
- [WIMLIB_ERR_FILESYSTEM_DAEMON_CRASHED]
- = T("The process servicing the mounted WIM has crashed"),
- [WIMLIB_ERR_FORK]
- = T("Failed to fork another process"),
[WIMLIB_ERR_FUSE]
= T("An error was returned by fuse_main()"),
- [WIMLIB_ERR_FUSERMOUNT]
- = T("Could not execute the `fusermount' program, or it exited "
- "with a failure status"),
[WIMLIB_ERR_GLOB_HAD_NO_MATCHES]
= T("The provided file glob did not match any files"),
[WIMLIB_ERR_ICONV_NOT_AVAILABLE]
= T("The WIM's integrity table is invalid"),
[WIMLIB_ERR_INVALID_LOOKUP_TABLE_ENTRY]
= T("An entry in the WIM's lookup table is invalid"),
+ [WIMLIB_ERR_INVALID_METADATA_RESOURCE]
+ = T("The metadata resource is invalid"),
[WIMLIB_ERR_INVALID_MULTIBYTE_STRING]
= T("A string was not valid in the current locale's character encoding"),
[WIMLIB_ERR_INVALID_OVERLAY]
= T("The reparse data of a reparse point was invalid"),
[WIMLIB_ERR_INVALID_RESOURCE_HASH]
= T("The SHA1 message digest of a WIM resource did not match the expected value"),
- [WIMLIB_ERR_INVALID_METADATA_RESOURCE]
- = T("The metadata resource is invalid"),
- [WIMLIB_ERR_INVALID_UNMOUNT_MESSAGE]
- = T("The version of wimlib that has mounted a WIM image is incompatible with the "
- "version being used to unmount it"),
[WIMLIB_ERR_INVALID_UTF8_STRING]
= T("A string provided as input by the user was not a valid UTF-8 string"),
[WIMLIB_ERR_INVALID_UTF16_STRING]
= T("Expected a directory"),
[WIMLIB_ERR_NOTEMPTY]
= T("Directory was not empty"),
- [WIMLIB_ERR_NOT_A_WIM_FILE]
- = T("The file did not begin with the magic characters that "
- "identify a WIM file"),
[WIMLIB_ERR_NOT_A_REGULAR_FILE]
= T("One of the specified paths to extract did not "
"correspond to a regular file"),
+ [WIMLIB_ERR_NOT_A_WIM_FILE]
+ = T("The file did not begin with the magic characters that "
+ "identify a WIM file"),
[WIMLIB_ERR_NO_FILENAME]
= T("The WIM is not identified with a filename"),
[WIMLIB_ERR_NOT_PIPABLE]
= T("The WIM is part of an invalid split WIM"),
[WIMLIB_ERR_STAT]
= T("Could not read the metadata for a file or directory"),
- [WIMLIB_ERR_TIMEOUT]
- = T("Timed out while waiting for a message to arrive from another process"),
[WIMLIB_ERR_UNEXPECTED_END_OF_FILE]
= T("Unexpectedly reached the end of the file"),
[WIMLIB_ERR_UNICODE_STRING_NOT_REPRESENTABLE]
= T("The requested operation is unsupported"),
[WIMLIB_ERR_UNSUPPORTED_FILE]
= T("A file in the directory tree to archive was not of a supported type"),
- [WIMLIB_ERR_VOLUME_LACKS_FEATURES]
- = T("The volume did not support a feature necessary to complete the operation"),
[WIMLIB_ERR_WIM_IS_READONLY]
= T("The WIM is read-only (file permissions, header flag, or split WIM)"),
[WIMLIB_ERR_WRITE]
= T("The operation was aborted by the library user"),
[WIMLIB_ERR_UNKNOWN_PROGRESS_STATUS]
= T("The user-provided progress function returned an unrecognized value"),
+ [WIMLIB_ERR_MKNOD]
+ = T("Unable to create a special file (e.g. device node or socket)"),
+ [WIMLIB_ERR_MOUNTED_IMAGE_IS_BUSY]
+ = T("There are still files open on the mounted WIM image"),
+ [WIMLIB_ERR_NOT_A_MOUNTPOINT]
+ = T("There is not a WIM image mounted on the directory"),
+ [WIMLIB_ERR_NOT_PERMITTED_TO_UNMOUNT]
+ = T("The current user does not have permission to unmount the WIM image"),
};
/* API function documented in wimlib.h */
}
#endif
+void *
+wimlib_aligned_malloc(size_t size, size_t alignment)
+{
+ u8 *raw_ptr;
+ u8 *ptr;
+ uintptr_t mask;
+
+ wimlib_assert(alignment != 0 && is_power_of_2(alignment) &&
+ alignment <= 4096);
+ mask = alignment - 1;
+
+ raw_ptr = MALLOC(size + alignment - 1 + sizeof(size_t));
+ if (!raw_ptr)
+ return NULL;
+
+ ptr = (u8 *)raw_ptr + sizeof(size_t);
+ while ((uintptr_t)ptr & mask)
+ ptr++;
+ *((size_t *)ptr - 1) = (ptr - raw_ptr);
+
+ return ptr;
+}
+
+void
+wimlib_aligned_free(void *ptr)
+{
+ if (ptr)
+ FREE((u8 *)ptr - *((size_t *)ptr - 1));
+}
+
void *
memdup(const void *mem, size_t size)
{