diff options
Diffstat (limited to 'util/riscos.c')
| -rw-r--r-- | util/riscos.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/util/riscos.c b/util/riscos.c index 65b8d10bb..41f645f33 100644 --- a/util/riscos.c +++ b/util/riscos.c @@ -38,6 +38,14 @@ #include <unixlib/unix.h> #undef __UNIXLIB_INTERNALS +/* RISC OS specific defines that are not yet in UnixLib */ + +#define MimeMap_Translate 0x50B00 +#define MMM_TYPE_RISCOS 0 +#define MMM_TYPE_RISCOS_STRING 1 +#define MMM_TYPE_MIME 2 +#define MMM_TYPE_DOT_EXTN 3 + /* RISC OS file open descriptor control list */ struct fds_item { @@ -71,9 +79,37 @@ is_read_only(const char *filename) return 0; } +static void +riscos_set_filetype_by_number(const char *filename, int type) +{ + _kernel_swi_regs r; + + r.r[0] = 18; + r.r[1] = (int) filename; + r.r[2] = type; + + if (_kernel_swi(OS_File, &r, &r)) + log_fatal("Can't set filetype for file %s!\n" + "Is the file on a read-only file system?\n", filename); +} /* exported RISC OS functions */ +void +riscos_set_filetype(const char *filename, const char *mimetype) +{ + _kernel_swi_regs r; + + r.r[0] = MMM_TYPE_MIME; + r.r[1] = (int) mimetype; + r.r[2] = MMM_TYPE_RISCOS; + + if (_kernel_swi(MimeMap_Translate, &r, &r)) + log_fatal("Can't translate MIME type %s!\n", mimetype); + + riscos_set_filetype_by_number(filename, r.r[3]); +} + pid_t riscos_getpid(void) { |