freshlybakedca.ke
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1#ifndef RANGE_DIFF_H
2#define RANGE_DIFF_H
3
4#include "diff.h"
5#include "strvec.h"
6
7#define RANGE_DIFF_CREATION_FACTOR_DEFAULT 60
8#define RANGE_DIFF_MAX_MEMORY_DEFAULT \
9 (sizeof(void*) >= 8 ? \
10 ((size_t)(1024L * 1024L) * (size_t)(4L * 1024L)) : /* 4GB on 64-bit */ \
11 ((size_t)(1024L * 1024L) * (size_t)(2L * 1024L))) /* 2GB on 32-bit */
12
13/*
14 * A much higher value than the default, when we KNOW we are comparing
15 * the same series (e.g., used when format-patch calls range-diff).
16 */
17#define CREATION_FACTOR_FOR_THE_SAME_SERIES 999
18
19struct range_diff_options {
20 int creation_factor;
21 unsigned dual_color:1;
22 unsigned left_only:1, right_only:1;
23 unsigned include_merges:1;
24 size_t max_memory;
25 const struct diff_options *diffopt; /* may be NULL */
26 const struct strvec *log_arg; /* may be NULL */
27};
28
29/*
30 * Compare series of commits in `range1` and `range2`, and emit to the
31 * standard output.
32 */
33int show_range_diff(const char *range1, const char *range2,
34 struct range_diff_options *opts);
35
36/*
37 * Determine whether the given argument is usable as a range argument of `git
38 * range-diff`, e.g. A..B.
39 */
40int is_range_diff_range(const char *arg);
41
42#endif