#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"),
}
#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)
{