diff options
Diffstat (limited to 'src/red.c')
| -rw-r--r-- | src/red.c | 34 |
1 files changed, 26 insertions, 8 deletions
@@ -2,9 +2,24 @@ Copyright 2022-2023 Gabriel Jensen. This file is part of agbsum. - agbsum is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. - agbsum is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details. - You should have received a copy of the GNU Affero General Public License along with agbsum. If not, see <https://www.gnu.org/licenses/>. + + agbsum is free software: you can redistribute it + and/or modify it under the terms of the GNU + Affero General Public License as published by + the Free Software Foundation, either version 3 + of the License, or (at your option) any later + version. + + agbsum is distributed in the hope that it will + be useful, but WITHOUT ANY WARRANTY; without + even the implied warranty of MERCHANTABILITY + or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Affero General Public License for more + details. + + You should have received a copy of the GNU + Affero General Public License along with agbsum. + If not, see <https://www.gnu.org/licenses/>. */ #include <agbsum.h> @@ -12,13 +27,16 @@ #include <stdio.h> void -agb_red (void * const restrict buf, FILE * restrict rom) +agb_red (void* const restrict buf, FILE* restrict img) { - fseek (rom, agb_romsrt, SEEK_SET); // We only need to read the part of the ROM that is used for the checksum. + // We only need to read the part of the image + // that is used for the checksum. + fseek (img, agb_iptsrt, SEEK_SET); + size_t const num = agb_sumoff + 0x1u; - - if (fread (buf,0x1u, num, rom) != num) { + + if (fread (buf, 0x1u, num, img) != num) { fputs ("Unable to read ROM\n", stderr); - agb_exi (agb_cnd_err, rom); + agb_exi (agb_cnd_err, img); } } |