diff options
Diffstat (limited to 'RISCOS/unixstuff.c')
-rw-r--r-- | RISCOS/unixstuff.c | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/RISCOS/unixstuff.c b/RISCOS/unixstuff.c deleted file mode 100644 index 83e6212..0000000 --- a/RISCOS/unixstuff.c +++ /dev/null @@ -1,74 +0,0 @@ -/* Fudge unix isatty and fileno for RISCOS */ - -#include "unixstuff.h" -#include <math.h> -#include <time.h> -#include "oslib/osfile.h" - -int fileno(FILE *f) -{ return (int)f; -} - -int isatty(int fn) -{ return (fn==fileno(stdin)); -} - -bits unixtime(bits ld,bits ex) -{ ld&=0xFF; - ld-=51; - if(ex<1855547904U) ld--; - ex-=1855548004U; - return ex/100+42949673U*ld-ld/25; -} - - -/* from RISC OS infozip, preserves filetype in ld */ -int acorntime(bits *ex, bits *ld, time_t utime) -{ - unsigned timlo; /* 3 lower bytes of acorn file-time plus carry byte */ - unsigned timhi; /* 2 high bytes of acorn file-time */ - - timlo = ((unsigned)utime & 0x00ffffffU) * 100 + 0x00996a00U; - timhi = ((unsigned)utime >> 24); - timhi = timhi * 100 + 0x0000336eU + (timlo >> 24); - if (timhi & 0xffff0000U) - return 1; /* calculation overflow, do not change time */ - - /* insert the five time bytes into loadaddr and execaddr variables */ - *ex = (timlo & 0x00ffffffU) | ((timhi & 0x000000ffU) << 24); - *ld = (*ld & 0xffffff00U) | ((timhi >> 8) & 0x000000ffU); - - return 0; /* subject to future extension to signal overflow */ -} - - -int isdir(char *fn) -{ int ob; - if(xosfile_read_stamped_no_path(fn,&ob,0,0,0,0,0)) return 0; - switch (ob) - { case osfile_IS_DIR:return 1; - case osfile_IS_IMAGE:return 1; - } - return 0; -} - -int isfile(char *fn) -{ int ob; - if(xosfile_read_stamped_no_path(fn,&ob,0,0,0,0,0)) return 0; - switch (ob) - { case osfile_IS_FILE:return 1; - case osfile_IS_IMAGE:return 1; - } - return 0; -} - -int object_exists(char *fn) -{ int ob; - if(xosfile_read_stamped_no_path(fn,&ob,0,0,0,0,0)) return 0; - switch (ob) - { case osfile_IS_FILE:return 1; - case osfile_IS_DIR:return 1; - case osfile_IS_IMAGE:return 1; - } - return 0; -} |