Macintosh-Tools/macutils
1
0
Fork 0
mirror of https://github.com/wnayes/macutils.git synced 2025-02-10 17:31:11 +00:00
Code Issues Projects Releases Wiki Activity

CRC modernisation

Browse Source
This commit is contained in:
Arvid Norlander 2022-09-29 18:57:39 +02:00
parent 02673a9850
commit f980b8a9a9
No known key found for this signature in database
GPG Key ID: E824A8E5D8D29AA0
3 changed files with 12 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
crc/.gitignore vendored Normal file
View File

@ -0,0 +1,8 @@
arc.c
binhex.c
ccitt.c
ccitt32.c
kermit.c
libcrc.a
makecrc
zip.c

5
crc/makecrc.c
View File

@ -109,10 +109,7 @@ int poly, init, swapped, bits;
} }
(void)fprintf(fd, "};\n"); (void)fprintf(fd, "};\n");
(void)fprintf(fd, "\n"); (void)fprintf(fd, "\n");
(void)fprintf(fd, "unsigned long %s_updcrc(icrc, icp, icnt)\n", name); (void)fprintf(fd, "unsigned long %s_updcrc(unsigned long icrc, unsigned char *icp, int icnt)\n", name);
(void)fprintf(fd, " unsigned long icrc;\n");
(void)fprintf(fd, " unsigned char *icp;\n");
(void)fprintf(fd, " int icnt;\n");
(void)fprintf(fd, "{\n"); (void)fprintf(fd, "{\n");
if(bits == 16) { if(bits == 16) {
(void)fprintf(fd, "#define M1 0xff\n"); (void)fprintf(fd, "#define M1 0xff\n");

6
macunpack/crc.h
View File

@ -4,9 +4,9 @@ extern unsigned long arc_crcinit;
extern unsigned long binhex_crcinit; extern unsigned long binhex_crcinit;
extern unsigned long zip_crcinit; extern unsigned long zip_crcinit;
extern unsigned long arc_updcrc(); extern unsigned long arc_updcrc(unsigned long icrc, unsigned char *icp, int icnt);
extern unsigned long binhex_updcrc(); extern unsigned long binhex_updcrc(unsigned long icrc, unsigned char *icp, int icnt);
extern unsigned long zip_updcrc(); extern unsigned long zip_updcrc(unsigned long icrc, unsigned char *icp, int icnt);
extern unsigned long crcinit; extern unsigned long crcinit;
extern unsigned long (*updcrc)(); extern unsigned long (*updcrc)();