libburnia/libisofs
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Replaced use of ntohs() and htons() by iso_ntohs() and iso_htons().

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This commit is contained in:
Thomas Schmitt 2012-07-06 17:33:45 +02:00
parent b07d60bbfc
commit 4c2a24514d
3 changed files with 30 additions and 15 deletions
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23
libisofs/hfsplus.c
View File

@ -72,13 +72,6 @@
#define HFSPLUS_MAX_BLOCK_SIZE 2048 #define HFSPLUS_MAX_BLOCK_SIZE 2048
#include <arpa/inet.h>
/* For these prototypes:
uint16_t ntohs(uint16_t netshort);
uint16_t htons(uint16_t hostshort);
*/
#ifdef Libisofs_mangle_while_set_hfsplus_namE #ifdef Libisofs_mangle_while_set_hfsplus_namE
static int set_mangled_hfsplus_name(Ecma119Image *t, char *name, uint32_t idx); static int set_mangled_hfsplus_name(Ecma119Image *t, char *name, uint32_t idx);
#endif #endif
@ -136,7 +129,7 @@ uint8_t get_class (uint16_t v)
{ {
uint16_t s; uint16_t s;
uint8_t high, low; uint8_t high, low;
s = ntohs (v); s = iso_ntohs (v);
high = s >> 8; high = s >> 8;
low = v & 0xff; low = v & 0xff;
if (!hfsplus_class_pages[high]) if (!hfsplus_class_pages[high])
@ -172,13 +165,13 @@ int set_hfsplus_name(Ecma119Image *t, char *name, HFSPlusNode *node)
for (iptr = ucs_name, optr = node->name; *iptr; iptr++) for (iptr = ucs_name, optr = node->name; *iptr; iptr++)
{ {
const uint16_t *dptr; const uint16_t *dptr;
uint16_t val = ntohs (*iptr); uint16_t val = iso_ntohs (*iptr);
uint8_t high = val >> 8; uint8_t high = val >> 8;
uint8_t low = val & 0xff; uint8_t low = val & 0xff;
if (val == ':') if (val == ':')
{ {
*optr++ = htons ('/'); *optr++ = iso_htons ('/');
continue; continue;
} }
@ -189,10 +182,10 @@ int set_hfsplus_name(Ecma119Image *t, char *name, HFSPlusNode *node)
l = s / (21 * 28); l = s / (21 * 28);
v = (s % (21 * 28)) / 28; v = (s % (21 * 28)) / 28;
t = s % 28; t = s % 28;
*optr++ = htons (l + 0x1100); *optr++ = iso_htons (l + 0x1100);
*optr++ = htons (v + 0x1161); *optr++ = iso_htons (v + 0x1161);
if (t) if (t)
*optr++ = htons (t + 0x11a7); *optr++ = iso_htons (t + 0x11a7);
continue; continue;
} }
if (!hfsplus_decompose_pages[high]) if (!hfsplus_decompose_pages[high])
@ -207,7 +200,7 @@ int set_hfsplus_name(Ecma119Image *t, char *name, HFSPlusNode *node)
continue; continue;
} }
for (; *dptr; dptr++) for (; *dptr; dptr++)
*optr++ = htons (*dptr); *optr++ = iso_htons (*dptr);
} }
*optr = 0; *optr = 0;
@ -251,7 +244,7 @@ int set_hfsplus_name(Ecma119Image *t, char *name, HFSPlusNode *node)
} }
if (!hfsplus_casefold[hfsplus_casefold[high] + low]) if (!hfsplus_casefold[hfsplus_casefold[high] + low])
continue; continue;
*optr++ = ntohs (hfsplus_casefold[hfsplus_casefold[high] + low]); *optr++ = iso_ntohs (hfsplus_casefold[hfsplus_casefold[high] + low]);
} }
*optr = 0; *optr = 0;

14
libisofs/util.c
View File

@ -2078,3 +2078,17 @@ void *iso_alloc_mem(size_t size, size_t count, int flag)
} }
uint16_t iso_ntohs(uint16_t v)
{
return iso_read_msb((uint8_t *) &v, 2);
}
uint16_t iso_htons(uint16_t v)
{
uint16_t ret;
iso_msb((uint8_t *) &ret, (uint32_t) v, 2);
return ret;
}

8
libisofs/util.h
View File

@ -577,4 +577,12 @@ void *iso_alloc_mem(size_t size, size_t count, int flag);
} }
/* ------------------------------------------------------------------------- */
/* To avoid the need to include more system header files */
uint16_t iso_ntohs(uint16_t v);
uint16_t iso_htons(uint16_t v);
#endif /*LIBISO_UTIL_H_*/ #endif /*LIBISO_UTIL_H_*/