Andrew Geissler | 595f630 | 2022-01-24 19:11:47 +0000 | [diff] [blame] | 1 | From 5d730902f47498a2866b46875352f6810a01d67c Mon Sep 17 00:00:00 2001 |
Brad Bishop | 1932369 | 2019-04-05 15:28:33 -0400 | [diff] [blame] | 2 | From: Chen Qi <Qi.Chen@windriver.com> |
| 3 | Date: Mon, 25 Feb 2019 13:41:41 +0800 |
William A. Kennington III | ac69b48 | 2021-06-02 12:28:27 -0700 | [diff] [blame] | 4 | Subject: [PATCH] don't use glibc-specific qsort_r |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 5 | |
| 6 | Upstream-Status: Inappropriate [musl specific] |
| 7 | |
| 8 | Signed-off-by: Khem Raj <raj.khem@gmail.com> |
Brad Bishop | 1932369 | 2019-04-05 15:28:33 -0400 | [diff] [blame] | 9 | [Rebased for v241] |
| 10 | Signed-off-by: Chen Qi <Qi.Chen@windriver.com> |
Brad Bishop | c342db3 | 2019-05-15 21:57:59 -0400 | [diff] [blame] | 11 | [Rebased for v242] |
| 12 | Signed-off-by: Andrej Valek <andrej.valek@siemens.com> |
Andrew Geissler | d1e8949 | 2021-02-12 15:35:20 -0600 | [diff] [blame] | 13 | [Rebased for v247] |
| 14 | Signed-off-by: Luca Boccassi <luca.boccassi@microsoft.com> |
William A. Kennington III | ac69b48 | 2021-06-02 12:28:27 -0700 | [diff] [blame] | 15 | |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 16 | --- |
Andrew Geissler | d159c7f | 2021-09-02 21:05:58 -0500 | [diff] [blame] | 17 | src/basic/sort-util.h | 14 -------------- |
| 18 | src/shared/format-table.c | 36 ++++++++++++++++++++++++------------ |
| 19 | src/shared/hwdb-util.c | 19 ++++++++++++++----- |
Brad Bishop | 1932369 | 2019-04-05 15:28:33 -0400 | [diff] [blame] | 20 | 3 files changed, 38 insertions(+), 31 deletions(-) |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 21 | |
Andrew Geissler | d1e8949 | 2021-02-12 15:35:20 -0600 | [diff] [blame] | 22 | --- a/src/basic/sort-util.h |
| 23 | +++ b/src/basic/sort-util.h |
Andrew Geissler | 7e0e3c0 | 2022-02-25 20:34:39 +0000 | [diff] [blame^] | 24 | @@ -61,18 +61,4 @@ static inline void _qsort_safe(void *bas |
| 25 | _qsort_safe((p), (n), sizeof((p)[0]), (comparison_fn_t) _func_); \ |
Brad Bishop | 1932369 | 2019-04-05 15:28:33 -0400 | [diff] [blame] | 26 | }) |
William A. Kennington III | ac69b48 | 2021-06-02 12:28:27 -0700 | [diff] [blame] | 27 | |
Andrew Geissler | 7e0e3c0 | 2022-02-25 20:34:39 +0000 | [diff] [blame^] | 28 | -static inline void qsort_r_safe(void *base, size_t nmemb, size_t size, comparison_userdata_fn_t compar, void *userdata) { |
Brad Bishop | 1932369 | 2019-04-05 15:28:33 -0400 | [diff] [blame] | 29 | - if (nmemb <= 1) |
| 30 | - return; |
| 31 | - |
| 32 | - assert(base); |
| 33 | - qsort_r(base, nmemb, size, compar, userdata); |
| 34 | -} |
| 35 | - |
| 36 | -#define typesafe_qsort_r(p, n, func, userdata) \ |
| 37 | - ({ \ |
| 38 | - int (*_func_)(const typeof(p[0])*, const typeof(p[0])*, typeof(userdata)) = func; \ |
Andrew Geissler | 7e0e3c0 | 2022-02-25 20:34:39 +0000 | [diff] [blame^] | 39 | - qsort_r_safe((p), (n), sizeof((p)[0]), (comparison_userdata_fn_t) _func_, userdata); \ |
Brad Bishop | 1932369 | 2019-04-05 15:28:33 -0400 | [diff] [blame] | 40 | - }) |
William A. Kennington III | ac69b48 | 2021-06-02 12:28:27 -0700 | [diff] [blame] | 41 | - |
| 42 | int cmp_int(const int *a, const int *b); |
Andrew Geissler | d1e8949 | 2021-02-12 15:35:20 -0600 | [diff] [blame] | 43 | --- a/src/shared/format-table.c |
| 44 | +++ b/src/shared/format-table.c |
Andrew Geissler | 7e0e3c0 | 2022-02-25 20:34:39 +0000 | [diff] [blame^] | 45 | @@ -1324,30 +1324,32 @@ static int cell_data_compare(TableData * |
Brad Bishop | 1932369 | 2019-04-05 15:28:33 -0400 | [diff] [blame] | 46 | return CMP(index_a, index_b); |
| 47 | } |
| 48 | |
| 49 | -static int table_data_compare(const size_t *a, const size_t *b, Table *t) { |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 50 | +static Table *user_table; |
| 51 | +static int table_data_compare(const void *x, const void *y) { |
Brad Bishop | 1932369 | 2019-04-05 15:28:33 -0400 | [diff] [blame] | 52 | + const size_t *a = x, *b=y; |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 53 | int r; |
| 54 | |
| 55 | - assert(t); |
| 56 | - assert(t->sort_map); |
| 57 | + assert(user_table); |
| 58 | + assert(user_table->sort_map); |
| 59 | |
| 60 | /* Make sure the header stays at the beginning */ |
| 61 | - if (*a < t->n_columns && *b < t->n_columns) |
| 62 | + if (*a < user_table->n_columns && *b < user_table->n_columns) |
| 63 | return 0; |
| 64 | - if (*a < t->n_columns) |
| 65 | + if (*a < user_table->n_columns) |
| 66 | return -1; |
| 67 | - if (*b < t->n_columns) |
| 68 | + if (*b < user_table->n_columns) |
| 69 | return 1; |
| 70 | |
| 71 | /* Order other lines by the sorting map */ |
Andrew Geissler | d1e8949 | 2021-02-12 15:35:20 -0600 | [diff] [blame] | 72 | - for (size_t i = 0; i < t->n_sort_map; i++) { |
| 73 | + for (size_t i = 0; i < user_table->n_sort_map; i++) { |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 74 | TableData *d, *dd; |
| 75 | |
| 76 | - d = t->data[*a + t->sort_map[i]]; |
| 77 | - dd = t->data[*b + t->sort_map[i]]; |
| 78 | + d = user_table->data[*a + user_table->sort_map[i]]; |
| 79 | + dd = user_table->data[*b + user_table->sort_map[i]]; |
| 80 | |
| 81 | r = cell_data_compare(d, *a, dd, *b); |
| 82 | if (r != 0) |
Brad Bishop | 1932369 | 2019-04-05 15:28:33 -0400 | [diff] [blame] | 83 | - return t->reverse_map && t->reverse_map[t->sort_map[i]] ? -r : r; |
| 84 | + return user_table->reverse_map && user_table->reverse_map[user_table->sort_map[i]] ? -r : r; |
| 85 | } |
| 86 | |
| 87 | /* Order identical lines by the order there were originally added in */ |
Andrew Geissler | 7e0e3c0 | 2022-02-25 20:34:39 +0000 | [diff] [blame^] | 88 | @@ -2009,7 +2011,12 @@ int table_print(Table *t, FILE *f) { |
Andrew Geissler | d1e8949 | 2021-02-12 15:35:20 -0600 | [diff] [blame] | 89 | for (size_t i = 0; i < n_rows; i++) |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 90 | sorted[i] = i * t->n_columns; |
| 91 | |
Brad Bishop | 1932369 | 2019-04-05 15:28:33 -0400 | [diff] [blame] | 92 | - typesafe_qsort_r(sorted, n_rows, table_data_compare, t); |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 93 | + if (n_rows <= 1) |
| 94 | + return 0; |
| 95 | + assert(sorted); |
| 96 | + user_table = t; |
| 97 | + qsort(sorted, n_rows, sizeof(size_t), table_data_compare); |
| 98 | + user_table = NULL; |
| 99 | } |
| 100 | |
| 101 | if (t->display_map) |
Andrew Geissler | 7e0e3c0 | 2022-02-25 20:34:39 +0000 | [diff] [blame^] | 102 | @@ -2647,7 +2654,12 @@ int table_to_json(Table *t, JsonVariant |
Andrew Geissler | d1e8949 | 2021-02-12 15:35:20 -0600 | [diff] [blame] | 103 | for (size_t i = 0; i < n_rows; i++) |
Brad Bishop | 1932369 | 2019-04-05 15:28:33 -0400 | [diff] [blame] | 104 | sorted[i] = i * t->n_columns; |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 105 | |
Brad Bishop | 1932369 | 2019-04-05 15:28:33 -0400 | [diff] [blame] | 106 | - typesafe_qsort_r(sorted, n_rows, table_data_compare, t); |
| 107 | + if (n_rows <= 1) |
| 108 | + return 0; |
| 109 | + assert(sorted); |
| 110 | + user_table = t; |
| 111 | + qsort(sorted, n_rows, sizeof(size_t), table_data_compare); |
| 112 | + user_table = NULL; |
| 113 | } |
Brad Bishop | 1a4b7ee | 2018-12-16 17:11:34 -0800 | [diff] [blame] | 114 | |
Brad Bishop | 1932369 | 2019-04-05 15:28:33 -0400 | [diff] [blame] | 115 | if (t->display_map) |
Andrew Geissler | d159c7f | 2021-09-02 21:05:58 -0500 | [diff] [blame] | 116 | --- a/src/shared/hwdb-util.c |
| 117 | +++ b/src/shared/hwdb-util.c |
Andrew Geissler | 7e0e3c0 | 2022-02-25 20:34:39 +0000 | [diff] [blame^] | 118 | @@ -127,9 +127,13 @@ static struct trie* trie_free(struct tri |
Andrew Geissler | d159c7f | 2021-09-02 21:05:58 -0500 | [diff] [blame] | 119 | |
| 120 | DEFINE_TRIVIAL_CLEANUP_FUNC(struct trie*, trie_free); |
| 121 | |
| 122 | -static int trie_values_cmp(const struct trie_value_entry *a, const struct trie_value_entry *b, struct trie *trie) { |
| 123 | - return strcmp(trie->strings->buf + a->key_off, |
| 124 | - trie->strings->buf + b->key_off); |
| 125 | +static struct trie *trie_node_add_value_trie; |
| 126 | +static int trie_values_cmp(const void *v1, const void *v2) { |
| 127 | + const struct trie_value_entry *a = v1; |
| 128 | + const struct trie_value_entry *b = v2; |
| 129 | + |
| 130 | + return strcmp(trie_node_add_value_trie->strings->buf + a->key_off, |
| 131 | + trie_node_add_value_trie->strings->buf + b->key_off); |
| 132 | } |
| 133 | |
| 134 | static int trie_node_add_value(struct trie *trie, struct trie_node *node, |
Andrew Geissler | 7e0e3c0 | 2022-02-25 20:34:39 +0000 | [diff] [blame^] | 135 | @@ -157,7 +161,10 @@ static int trie_node_add_value(struct tr |
Andrew Geissler | d159c7f | 2021-09-02 21:05:58 -0500 | [diff] [blame] | 136 | .value_off = v, |
| 137 | }; |
| 138 | |
| 139 | - val = typesafe_bsearch_r(&search, node->values, node->values_count, trie_values_cmp, trie); |
| 140 | + trie_node_add_value_trie = trie; |
| 141 | + val = bsearch(&search, node->values, node->values_count, sizeof(struct trie_value_entry), trie_values_cmp); |
| 142 | + trie_node_add_value_trie = NULL; |
| 143 | + |
| 144 | if (val) { |
| 145 | /* At this point we have 2 identical properties on the same match-string. |
| 146 | * Since we process files in order, we just replace the previous value. */ |
Andrew Geissler | 7e0e3c0 | 2022-02-25 20:34:39 +0000 | [diff] [blame^] | 147 | @@ -183,7 +190,9 @@ static int trie_node_add_value(struct tr |
Andrew Geissler | d159c7f | 2021-09-02 21:05:58 -0500 | [diff] [blame] | 148 | .line_number = line_number, |
| 149 | }; |
| 150 | node->values_count++; |
| 151 | - typesafe_qsort_r(node->values, node->values_count, trie_values_cmp, trie); |
| 152 | + trie_node_add_value_trie = trie; |
| 153 | + qsort(node->values, node->values_count, sizeof(struct trie_value_entry), trie_values_cmp); |
| 154 | + trie_node_add_value_trie = NULL; |
| 155 | return 0; |
| 156 | } |
| 157 | |