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Fix C type and portability warnings

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krosh
2026-07-30 04:34:16 +03:00
parent 292421d970
commit 4bd99cf68f
1 changed files with 78 additions and 91 deletions
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reimplement/set9.c
+78 -91
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@@ -26,7 +26,7 @@ struct set {
}* symbols_v; }* symbols_v;
}; };
struct set* set_new() { struct set* set_new(void) {
struct set* set = xmalloc(sizeof *set); struct set* set = xmalloc(sizeof *set);
set->cnt = 0; set->cnt = 0;
set->symbols_cap = 0; set->symbols_cap = 0;
@@ -201,23 +201,9 @@ static int encode_set_size(int cnt, int bpp) {
* how multiple escapes are avoided. * how multiple escapes are avoided.
*/ */
static char* bits_to_char(int c, char* base62) {
assert(c >= 0 && c <= 61);
if (c < 10) {
*base62++ = c + '0';
} else if (c < 36) {
*base62++ = c - 10 + 'a';
} else if (c < 62) {
*base62++ = c - 36 + 'A';
}
return base62;
}
// --- // ---
static inline char encode_bpp(int bpp) { return bpp - 7 + 'a'; } static inline char encode_bpp(int bpp) { return (char)(bpp - 7 + 'a'); }
struct encode_writer { struct encode_writer {
uint64_t bits; uint64_t bits;
@@ -339,7 +325,7 @@ const char* set_fini(struct set* set, int bpp) {
} }
unsigned unique_hash[set->cnt]; unsigned unique_hash[set->cnt];
size_t unique_cnt = 0; int unique_cnt = 0;
// delete duplicates // delete duplicates
for (size_t i = 0; i < set->cnt; ++i) { for (size_t i = 0; i < set->cnt; ++i) {
@@ -407,80 +393,80 @@ static int set_meta_fini(struct set_meta* meta) {
return 0; return 0;
} }
// UCHAR_MAX == 255 // UCHAR_MAX == 255
static const unsigned char char_to_num[255 + 1] = {[0] = 0xff, /* конец строки */ __extension__ static const unsigned char char_to_num[255 + 1] = {[0] = 0xff, /* конец строки */
[1 ...('0' - 1)] = 0xee, [1 ...('0' - 1)] = 0xee,
['0'] = 0, ['0'] = 0,
['1'] = 1, ['1'] = 1,
['2'] = 2, ['2'] = 2,
['3'] = 3, ['3'] = 3,
['4'] = 4, ['4'] = 4,
['5'] = 5, ['5'] = 5,
['6'] = 6, ['6'] = 6,
['7'] = 7, ['7'] = 7,
['8'] = 8, ['8'] = 8,
['9'] = 9, ['9'] = 9,
[('9' + 1)...('A' - 1)] = 0xee, [('9' + 1)...('A' - 1)] = 0xee,
['A'] = 36, ['A'] = 36,
['B'] = 37, ['B'] = 37,
['C'] = 38, ['C'] = 38,
['D'] = 39, ['D'] = 39,
['E'] = 40, ['E'] = 40,
['F'] = 41, ['F'] = 41,
['G'] = 42, ['G'] = 42,
['H'] = 43, ['H'] = 43,
['I'] = 44, ['I'] = 44,
['J'] = 45, ['J'] = 45,
['K'] = 46, ['K'] = 46,
['L'] = 47, ['L'] = 47,
['M'] = 48, ['M'] = 48,
['N'] = 49, ['N'] = 49,
['O'] = 50, ['O'] = 50,
['P'] = 51, ['P'] = 51,
['Q'] = 52, ['Q'] = 52,
['R'] = 53, ['R'] = 53,
['S'] = 54, ['S'] = 54,
['T'] = 55, ['T'] = 55,
['U'] = 56, ['U'] = 56,
['V'] = 57, ['V'] = 57,
['W'] = 58, ['W'] = 58,
['X'] = 59, ['X'] = 59,
['Y'] = 60, ['Y'] = 60,
['Z'] = 61, ['Z'] = 61,
[('Z' + 1)...('a' - 1)] = 0xee, [('Z' + 1)...('a' - 1)] = 0xee,
['a'] = 10, ['a'] = 10,
['b'] = 11, ['b'] = 11,
['c'] = 12, ['c'] = 12,
['d'] = 13, ['d'] = 13,
['e'] = 14, ['e'] = 14,
['f'] = 15, ['f'] = 15,
['g'] = 16, ['g'] = 16,
['h'] = 17, ['h'] = 17,
['i'] = 18, ['i'] = 18,
['j'] = 19, ['j'] = 19,
['k'] = 20, ['k'] = 20,
['l'] = 21, ['l'] = 21,
['m'] = 22, ['m'] = 22,
['n'] = 23, ['n'] = 23,
['o'] = 24, ['o'] = 24,
['p'] = 25, ['p'] = 25,
['q'] = 26, ['q'] = 26,
['r'] = 27, ['r'] = 27,
['s'] = 28, ['s'] = 28,
['t'] = 29, ['t'] = 29,
['u'] = 30, ['u'] = 30,
['v'] = 31, ['v'] = 31,
['w'] = 32, ['w'] = 32,
['x'] = 33, ['x'] = 33,
['y'] = 34, ['y'] = 34,
['z'] = 35, ['z'] = 35,
[('z' + 1)... 255] = 0xee}; [('z' + 1)... 255] = 0xee};
// Decode base62 and Golomb-Rice in one pass. Base62 is LSB-first; a Z escape contributes 10 stream // Decode base62 and Golomb-Rice in one pass. Base62 is LSB-first; a Z escape contributes 10 stream
// bits. // bits.
@@ -631,7 +617,8 @@ static int cache_decode_set(struct set_meta* meta, int target_bpp, const unsigne
int len = (int)meta->len; int len = (int)meta->len;
int capacity = meta->value_capacity; int capacity = meta->value_capacity;
struct cache_ent* ent = xmalloc(sizeof(*ent) + (size_t)(capacity) * sizeof(unsigned) + len + 1); struct cache_ent* ent =
xmalloc(sizeof(*ent) + (size_t)capacity * sizeof(unsigned) + (size_t)len + 1);
ent->hash_arr = (unsigned*)(ent + 1); ent->hash_arr = (unsigned*)(ent + 1);
ent->str = (char*)(ent->hash_arr + capacity); ent->str = (char*)(ent->hash_arr + capacity);
@@ -760,7 +747,7 @@ static int downsample_set(int cnt, const unsigned* hash_pt, unsigned* ds_pt, int
while (v1 < v1_end) *ds_pt++ = *v1++; while (v1 < v1_end) *ds_pt++ = *v1++;
while (v2 < v2_end) *ds_pt++ = *v2++ & mask; while (v2 < v2_end) *ds_pt++ = *v2++ & mask;
return ds_pt - ds_start; return (int)(ds_pt - ds_start);
} }
static const unsigned* step_lower_bound(const unsigned* first, const unsigned* last, unsigned value, static const unsigned* step_lower_bound(const unsigned* first, const unsigned* last, unsigned value,
@@ -901,11 +888,11 @@ int main(void) {
set1 = set_free(set1); set1 = set_free(set1);
set2 = set_free(set2); set2 = set_free(set2);
str10 = _free(str10); str10 = _free((void*)str10);
str11 = _free(str11); str11 = _free((void*)str11);
str20 = _free(str20); str20 = _free((void*)str20);
str21 = _free(str21); str21 = _free((void*)str21);
str22 = _free(str22); str22 = _free((void*)str22);
fprintf(stderr, "%s: api test OK\n", __FILE__); fprintf(stderr, "%s: api test OK\n", __FILE__);