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Diffstat (limited to 'src/3rdparty/xkbcommon/src/utils.c')
| -rw-r--r-- | src/3rdparty/xkbcommon/src/utils.c | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/src/3rdparty/xkbcommon/src/utils.c b/src/3rdparty/xkbcommon/src/utils.c deleted file mode 100644 index a71b570b34..0000000000 --- a/src/3rdparty/xkbcommon/src/utils.c +++ /dev/null @@ -1,163 +0,0 @@ -/* - * Copyright © 2013 Ran Benita <ran234@gmail.com> - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - */ - -#include "utils.h" - -#ifdef HAVE_MMAP - -#include <fcntl.h> -#include <unistd.h> -#include <sys/mman.h> -#include <sys/stat.h> -#include <sys/types.h> - -bool -map_file(FILE *file, char **string_out, size_t *size_out) -{ - struct stat stat_buf; - int fd; - char *string; - - /* Make sure to keep the errno on failure! */ - fd = fileno(file); - if (fd < 0) - return false; - - if (fstat(fd, &stat_buf) != 0) - return false; - - string = mmap(NULL, stat_buf.st_size, PROT_READ, MAP_SHARED, fd, 0); - if (string == MAP_FAILED) - return false; - - *string_out = string; - *size_out = stat_buf.st_size; - return true; -} - -void -unmap_file(char *str, size_t size) -{ - munmap(str, size); -} - -#else - -bool -map_file(FILE *file, char **string_out, size_t *size_out) -{ - long ret; - size_t ret_s; - char *string; - size_t size; - - /* Make sure to keep the errno on failure! */ - - ret = fseek(file, 0, SEEK_END); - if (ret != 0) - return false; - - ret = ftell(file); - if (ret < 0) - return false; - size = (size_t) ret; - - ret = fseek(file, 0, SEEK_SET); - if (ret < 0) - return false; - - string = malloc(size); - if (!string) - return false; - - ret_s = fread(string, 1, size, file); - if (ret_s < size) { - free(string); - return false; - } - - *string_out = string; - *size_out = size; - return true; -} - -void -unmap_file(char *str, size_t size) -{ - free(str); -} - -#endif - -// ASCII lower-case map. -static const unsigned char lower_map[] = { - 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, - 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, - 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, - 59, 60, 61, 62, 63, 64, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, - 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, - 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, - 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, - 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, - 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, - 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, - 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, - 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, - 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, - 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, - 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, - 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255 -}; - -// ASCII tolower (to avoid locale issues). -char -to_lower(char c) -{ - return (char) lower_map[(unsigned char) c]; -} - -// ASCII strcasecmp (to avoid locale issues). -int -istrcmp(const char *a, const char *b) -{ - for (size_t i = 0; ; i++) { - if (to_lower(a[i]) != to_lower(b[i])) - return (int) to_lower(a[i]) - (int) to_lower(b[i]); - if (!a[i]) - break; - } - return 0; -} - -// ASCII strncasecmp (to avoid locale issues). -int -istrncmp(const char *a, const char *b, size_t n) -{ - for (size_t i = 0; i < n; i++) { - if (to_lower(a[i]) != to_lower(b[i])) - return (int) to_lower(a[i]) - (int) to_lower(b[i]); - if (!a[i]) - break; - } - return 0; -} |