#define _TOOLS_UTIL_H
#include <errno.h>
+#include <mntent.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <linux/string.h>
#include <linux/types.h>
#include <linux/uuid.h>
-#include "ccan/darray/darray.h"
+#include "libbcachefs/bcachefs.h"
+#include "libbcachefs/bbpos.h"
+#include "libbcachefs/darray.h"
-void die(const char *, ...);
+#define noreturn __attribute__((noreturn))
+
+void die(const char *, ...)
+ __attribute__ ((format (printf, 1, 2))) noreturn;
char *mprintf(const char *, ...)
__attribute__ ((format (printf, 1, 2)));
-void *xcalloc(size_t, size_t);
-void *xmalloc(size_t);
-void *xrealloc(void *, size_t);
void xpread(int, void *, size_t, off_t);
-void xpwrite(int, const void *, size_t, off_t);
+void xpwrite(int, const void *, size_t, off_t, const char *);
struct stat xfstatat(int, const char *, int);
struct stat xfstat(int);
struct stat xstat(const char *);
+static inline void *xmalloc(size_t size)
+{
+ void *p = malloc(size);
+
+ if (!p)
+ die("insufficient memory");
+
+ memset(p, 0, size);
+ return p;
+}
+
+static inline void *xcalloc(size_t count, size_t size)
+{
+ void *p = calloc(count, size);
+
+ if (!p)
+ die("insufficient memory");
+
+ return p;
+}
+
+static inline void *xrealloc(void *p, size_t size)
+{
+ p = realloc(p, size);
+ if (!p)
+ die("insufficient memory");
+
+ return p;
+}
+
#define xopenat(_dirfd, _path, ...) \
({ \
int _fd = openat((_dirfd), (_path), __VA_ARGS__); \
_ret; \
})
-int printf_pad(unsigned pad, const char * fmt, ...);
-
-enum units {
- BYTES,
- SECTORS,
- HUMAN_READABLE,
-};
-
-struct units_buf __pr_units(s64, enum units);
-
-struct units_buf {
- char b[20];
-};
-
-#define pr_units(_v, _u) &(__pr_units(_v, _u).b[0])
-
+void write_file_str(int, const char *, const char *);
char *read_file_str(int, const char *);
u64 read_file_u64(int, const char *);
ssize_t read_string_list_or_die(const char *, const char * const[],
const char *);
-u64 get_size(const char *, int);
-unsigned get_blocksize(const char *, int);
-int open_for_format(const char *, bool);
+u64 get_size(int);
+unsigned get_blocksize(int);
+struct dev_opts;
+int open_for_format(struct dev_opts *, bool);
bool ask_yn(void);
u64 end;
};
-typedef darray(struct range) ranges;
+typedef DARRAY(struct range) ranges;
static inline void range_add(ranges *data, u64 offset, u64 size)
{
- darray_append(*data, (struct range) {
+ darray_push(data, ((struct range) {
.start = offset,
.end = offset + size
- });
+ }));
}
void ranges_sort_merge(ranges *);
static inline struct range hole_iter_next(struct hole_iter *iter)
{
struct range r = {
- .start = iter->idx ? iter->r.item[iter->idx - 1].end : 0,
- .end = iter->idx < iter->r.size
- ? iter->r.item[iter->idx].start : iter->end,
+ .start = iter->idx ? iter->r.data[iter->idx - 1].end : 0,
+ .end = iter->idx < iter->r.nr
+ ? iter->r.data[iter->idx].start : iter->end,
};
BUG_ON(r.start > r.end);
#define for_each_hole(_iter, _ranges, _end, _i) \
for (_iter = (struct hole_iter) { .r = _ranges, .end = _end }; \
- (_iter.idx <= _iter.r.size && \
+ (_iter.idx <= _iter.r.nr && \
(_i = hole_iter_next(&_iter), true));)
#include <linux/fiemap.h>
struct fiemap_iter {
- struct fiemap f;
- struct fiemap_extent fe[1024];
+ struct fiemap *f;
unsigned idx;
int fd;
};
{
memset(iter, 0, sizeof(*iter));
- iter->f.fm_extent_count = ARRAY_SIZE(iter->fe);
- iter->f.fm_length = FIEMAP_MAX_OFFSET;
+ iter->f = xmalloc(sizeof(struct fiemap) +
+ sizeof(struct fiemap_extent) * 1024);
+
+ iter->f->fm_extent_count = 1024;
+ iter->f->fm_length = FIEMAP_MAX_OFFSET;
iter->fd = fd;
}
+static inline void fiemap_iter_exit(struct fiemap_iter *iter)
+{
+ free(iter->f);
+ memset(iter, 0, sizeof(*iter));
+}
+
struct fiemap_extent fiemap_iter_next(struct fiemap_iter *);
#define fiemap_for_each(fd, iter, extent) \
for (fiemap_iter_init(&iter, fd); \
(extent = fiemap_iter_next(&iter)).fe_length;)
-const char *strcmp_prefix(const char *, const char *);
-
-unsigned hatoi_validate(const char *, const char *);
+char *strcmp_prefix(char *, const char *);
u32 crc32c(u32, const void *, size_t);
char *dev_to_name(dev_t);
char *dev_to_path(dev_t);
-char *dev_to_mount(char *);
+struct mntent *dev_to_mount(char *);
+int dev_mounted(char *);
#define args_shift(_nr) \
do { \
_ret; \
})
+struct bpos bpos_parse(char *);
+struct bbpos bbpos_parse(char *);
+
+darray_str get_or_split_cmdline_devs(int argc, char *argv[]);
+
#endif /* _TOOLS_UTIL_H */