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updated mime functions (match prototypes)

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This commit is contained in:
Kelvin Sherlock 2013-09-24 22:43:43 -04:00
parent b7e90885aa
commit aa6bcc05d3
2 changed files with 63 additions and 44 deletions
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98
mime.c
View File

@ -1,19 +1,19 @@
#pragma optimize 79
#pragma noroot
#pragma debug 0x8000
#include <Types.h>
#include "prototypes.h"
int parse_mime(const char *cp, Word *ftype, LongWord *atype)
int parse_mime_c(const char *cp, Word *ftype, LongWord *atype)
{
Word size;
Word *wp = (Word *)cp;
Word h;
int i;
int semi;
int slash;
int semi;
*ftype = 0;
*atype = 0;
if (!cp || !*cp)
return 0;
/*
* two pass
@ -21,31 +21,43 @@ int parse_mime(const char *cp, Word *ftype, LongWord *atype)
* 2. type
*/
if (!cp || !*cp) return 0;
// find any optional ';'
semi = slash = -1;
for (i = 0; ; ++i)
{
char c = cp[i];
if (c == 0) break;
if (c == '/') slash = i;
if (c == ';')
if (c == 0 || c == ';') break;
if (c == '/')
{
semi = i;
break;
slash = i;
}
}
size = i;
for (i = 0; i < 2; ++i)
// try type/subtype
if (parse_mime(cp, i, ftype, atype));
return 1;
// try type
if (slash != -1)
return parse_mime(cp, slash, ftype, atype);
return 0;
}
int parse_mime(const char *cp, Word size, Word *ftype, LongWord *atype)
{
Word *wp = (Word *)cp;
Word h;
if (!cp || !size) return 0;
retry:
h = ((*cp | 0x20) ^ size) & 0x0f;
switch (h)
{
h = ((*cp | 0x20) ^ size) & 0x0f;
switch (h)
{
case 0x00:
// text
if (size == 4
@ -59,6 +71,20 @@ int parse_mime(const char *cp, Word *ftype, LongWord *atype)
break;
case 0x09:
// text/x-pascal
if (size == 13
&& (wp[0] | 0x2020) == 0x6574 // 'te'
&& (wp[1] | 0x2020) == 0x7478 // 'xt'
&& (wp[2] | 0x2020) == 0x782f // '/x'
&& (wp[3] | 0x2020) == 0x702d // '-p'
&& (wp[4] | 0x2020) == 0x7361 // 'as'
&& (wp[5] | 0x2020) == 0x6163 // 'ca'
&& (cp[12] | 0x20) == 0x6c // 'l'
) {
*ftype = 0xb0;
*atype = 0x0005;
return 1;
}
// application/octet-stream
if (size == 24
&& (wp[0] | 0x2020) == 0x7061 // 'ap'
@ -78,20 +104,6 @@ int parse_mime(const char *cp, Word *ftype, LongWord *atype)
*atype = 0x0000;
return 1;
}
// text/x-pascal
if (size == 13
&& (wp[0] | 0x2020) == 0x6574 // 'te'
&& (wp[1] | 0x2020) == 0x7478 // 'xt'
&& (wp[2] | 0x2020) == 0x782f // '/x'
&& (wp[3] | 0x2020) == 0x702d // '-p'
&& (wp[4] | 0x2020) == 0x7361 // 'as'
&& (wp[5] | 0x2020) == 0x6163 // 'ca'
&& (cp[12] | 0x20) == 0x6c // 'l'
) {
*ftype = 0xb0;
*atype = 0x0005;
return 1;
}
break;
case 0x0c:
@ -108,11 +120,15 @@ int parse_mime(const char *cp, Word *ftype, LongWord *atype)
}
break;
}
size = slash;
if (size == -1) break;
}
/*
// try again as type
while (--size)
{
if (cp[size] == '/') goto retry;
}
*/
return 0;
}

9
mime.txt
View File

@ -1,13 +1,17 @@
%%
#pragma optimize 79
#pragma noroot
#pragma debug 0x8000
#include <Types.h>
#include "prototypes.h"
int parse_mime_c(const char *cp, Word *ftype, LongWord *atype)
{
int i;
int slash;
int semi;
if (!cp || !*cp)
return 0;
@ -31,20 +35,19 @@ int parse_mime_c(const char *cp, Word *ftype, LongWord *atype)
}
// try type/subtype
if (parse_mime(cp, i, ftype, atype))
if (parse_mime(cp, i, ftype, atype));
return 1;
// try type
if (slash != -1)
return parse_mime(cp, slash, ftype, atype));
return parse_mime(cp, slash, ftype, atype);
return 0;
}
int parse_mime(const char *cp, Word size, Word *ftype, LongWord *atype)
{
Word size;
Word *wp = (Word *)cp;
Word h;