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Added PHYSFS_(read|write)[SU][BL]E(16|32|64).
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icculus committed Jul 10, 2002
1 parent 4ffd86d commit 548a31c25b313a2e3b5d2c58d23867f62060a304
Showing with 220 additions and 1 deletion.
  1. +220 −1 physfs_byteorder.c
@@ -15,7 +15,9 @@
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include "physfs.h"

#define __PHYSICSFS_INTERNAL__
#include "physfs_internal.h"

/* This byteorder stuff was lifted from SDL. http://www.libsdl.org/ */
#define PHYSFS_LIL_ENDIAN 1234
@@ -118,5 +120,222 @@ PHYSFS_uint64 PHYSFS_swapUBE64(PHYSFS_uint64 x) { return(x); }
PHYSFS_sint64 PHYSFS_swapSBE64(PHYSFS_sint64 x) { return(x); }
#endif


int PHYSFS_readSLE16(PHYSFS_file *file, PHYSFS_sint16 *val)
{
PHYSFS_sint16 in;
BAIL_IF_MACRO(val == NULL, ERR_INVALID_ARGUMENT, 0);
BAIL_IF_MACRO(PHYSFS_read(file, &in, sizeof (in), 1) != 1, NULL, 0);
*val = PHYSFS_swapSLE16(in);
return(1);
} /* PHYSFS_readSLE16 */


int PHYSFS_readULE16(PHYSFS_file *file, PHYSFS_uint16 *val)
{
PHYSFS_uint16 in;
BAIL_IF_MACRO(val == NULL, ERR_INVALID_ARGUMENT, 0);
BAIL_IF_MACRO(PHYSFS_read(file, &in, sizeof (in), 1) != 1, NULL, 0);
*val = PHYSFS_swapULE16(in);
return(1);
} /* PHYSFS_readULE16 */


int PHYSFS_readSBE16(PHYSFS_file *file, PHYSFS_sint16 *val)
{
PHYSFS_sint16 in;
BAIL_IF_MACRO(val == NULL, ERR_INVALID_ARGUMENT, 0);
BAIL_IF_MACRO(PHYSFS_read(file, &in, sizeof (in), 1) != 1, NULL, 0);
*val = PHYSFS_swapSBE16(in);
return(1);
} /* PHYSFS_readSBE16 */


int PHYSFS_readUBE16(PHYSFS_file *file, PHYSFS_uint16 *val)
{
PHYSFS_uint16 in;
BAIL_IF_MACRO(val == NULL, ERR_INVALID_ARGUMENT, 0);
BAIL_IF_MACRO(PHYSFS_read(file, &in, sizeof (in), 1) != 1, NULL, 0);
*val = PHYSFS_swapUBE16(in);
return(1);
} /* PHYSFS_readUBE16 */


int PHYSFS_readSLE32(PHYSFS_file *file, PHYSFS_sint32 *val)
{
PHYSFS_sint32 in;
BAIL_IF_MACRO(val == NULL, ERR_INVALID_ARGUMENT, 0);
BAIL_IF_MACRO(PHYSFS_read(file, &in, sizeof (in), 1) != 1, NULL, 0);
*val = PHYSFS_swapSLE32(in);
return(1);
} /* PHYSFS_readSLE32 */


int PHYSFS_readULE32(PHYSFS_file *file, PHYSFS_uint32 *val)
{
PHYSFS_uint32 in;
BAIL_IF_MACRO(val == NULL, ERR_INVALID_ARGUMENT, 0);
BAIL_IF_MACRO(PHYSFS_read(file, &in, sizeof (in), 1) != 1, NULL, 0);
*val = PHYSFS_swapULE32(in);
return(1);
} /* PHYSFS_readULE32 */


int PHYSFS_readSBE32(PHYSFS_file *file, PHYSFS_sint32 *val)
{
PHYSFS_sint32 in;
BAIL_IF_MACRO(val == NULL, ERR_INVALID_ARGUMENT, 0);
BAIL_IF_MACRO(PHYSFS_read(file, &in, sizeof (in), 1) != 1, NULL, 0);
*val = PHYSFS_swapSBE32(in);
return(1);
} /* PHYSFS_readSBE32 */


int PHYSFS_readUBE32(PHYSFS_file *file, PHYSFS_uint32 *val)
{
PHYSFS_uint32 in;
BAIL_IF_MACRO(val == NULL, ERR_INVALID_ARGUMENT, 0);
BAIL_IF_MACRO(PHYSFS_read(file, &in, sizeof (in), 1) != 1, NULL, 0);
*val = PHYSFS_swapUBE32(in);
return(1);
} /* PHYSFS_readUBE32 */


int PHYSFS_readSLE64(PHYSFS_file *file, PHYSFS_sint64 *val)
{
PHYSFS_sint64 in;
BAIL_IF_MACRO(val == NULL, ERR_INVALID_ARGUMENT, 0);
BAIL_IF_MACRO(PHYSFS_read(file, &in, sizeof (in), 1) != 1, NULL, 0);
*val = PHYSFS_swapSLE64(in);
return(1);
} /* PHYSFS_readSLE64 */


int PHYSFS_readULE64(PHYSFS_file *file, PHYSFS_uint64 *val)
{
PHYSFS_uint64 in;
BAIL_IF_MACRO(val == NULL, ERR_INVALID_ARGUMENT, 0);
BAIL_IF_MACRO(PHYSFS_read(file, &in, sizeof (in), 1) != 1, NULL, 0);
*val = PHYSFS_swapULE64(in);
return(1);
} /* PHYSFS_readULE64 */


int PHYSFS_readSBE64(PHYSFS_file *file, PHYSFS_sint64 *val)
{
PHYSFS_sint64 in;
BAIL_IF_MACRO(val == NULL, ERR_INVALID_ARGUMENT, 0);
BAIL_IF_MACRO(PHYSFS_read(file, &in, sizeof (in), 1) != 1, NULL, 0);
*val = PHYSFS_swapSBE64(in);
return(1);
} /* PHYSFS_readSBE64 */


int PHYSFS_readUBE64(PHYSFS_file *file, PHYSFS_uint64 *val)
{
PHYSFS_uint64 in;
BAIL_IF_MACRO(val == NULL, ERR_INVALID_ARGUMENT, 0);
BAIL_IF_MACRO(PHYSFS_read(file, &in, sizeof (in), 1) != 1, NULL, 0);
*val = PHYSFS_swapUBE64(in);
return(1);
} /* PHYSFS_readUBE64 */



int PHYSFS_writeSLE16(PHYSFS_file *file, PHYSFS_sint16 val)
{
PHYSFS_sint16 out = PHYSFS_swapSLE16(val);
BAIL_IF_MACRO(PHYSFS_write(file, &out, sizeof (out), 1) != 1, NULL, 0);
return(1);
} /* PHYSFS_writeSLE16 */


int PHYSFS_writeULE16(PHYSFS_file *file, PHYSFS_uint16 val)
{
PHYSFS_uint16 out = PHYSFS_swapULE16(val);
BAIL_IF_MACRO(PHYSFS_write(file, &out, sizeof (out), 1) != 1, NULL, 0);
return(1);
} /* PHYSFS_writeULE16 */


int PHYSFS_writeSBE16(PHYSFS_file *file, PHYSFS_sint16 val)
{
PHYSFS_sint16 out = PHYSFS_swapSBE16(val);
BAIL_IF_MACRO(PHYSFS_write(file, &out, sizeof (out), 1) != 1, NULL, 0);
return(1);
} /* PHYSFS_writeSBE16 */


int PHYSFS_writeUBE16(PHYSFS_file *file, PHYSFS_uint16 val)
{
PHYSFS_uint16 out = PHYSFS_swapUBE16(val);
BAIL_IF_MACRO(PHYSFS_write(file, &out, sizeof (out), 1) != 1, NULL, 0);
return(1);
} /* PHYSFS_writeUBE16 */


int PHYSFS_writeSLE32(PHYSFS_file *file, PHYSFS_sint32 val)
{
PHYSFS_sint32 out = PHYSFS_swapSLE32(val);
BAIL_IF_MACRO(PHYSFS_write(file, &out, sizeof (out), 1) != 1, NULL, 0);
return(1);
} /* PHYSFS_writeSLE32 */


int PHYSFS_writeULE32(PHYSFS_file *file, PHYSFS_uint32 val)
{
PHYSFS_uint32 out = PHYSFS_swapULE32(val);
BAIL_IF_MACRO(PHYSFS_write(file, &out, sizeof (out), 1) != 1, NULL, 0);
return(1);
} /* PHYSFS_writeULE32 */


int PHYSFS_writeSBE32(PHYSFS_file *file, PHYSFS_sint32 val)
{
PHYSFS_sint32 out = PHYSFS_swapSBE32(val);
BAIL_IF_MACRO(PHYSFS_write(file, &out, sizeof (out), 1) != 1, NULL, 0);
return(1);
} /* PHYSFS_writeSBE32 */


int PHYSFS_writeUBE32(PHYSFS_file *file, PHYSFS_uint32 val)
{
PHYSFS_uint32 out = PHYSFS_swapUBE32(val);
BAIL_IF_MACRO(PHYSFS_write(file, &out, sizeof (out), 1) != 1, NULL, 0);
return(1);
} /* PHYSFS_writeUBE32 */


int PHYSFS_writeSLE64(PHYSFS_file *file, PHYSFS_sint64 val)
{
PHYSFS_sint64 out = PHYSFS_swapSLE64(val);
BAIL_IF_MACRO(PHYSFS_write(file, &out, sizeof (out), 1) != 1, NULL, 0);
return(1);
} /* PHYSFS_writeSLE64 */


int PHYSFS_writeULE64(PHYSFS_file *file, PHYSFS_uint64 val)
{
PHYSFS_uint64 out = PHYSFS_swapULE64(val);
BAIL_IF_MACRO(PHYSFS_write(file, &out, sizeof (out), 1) != 1, NULL, 0);
return(1);
} /* PHYSFS_writeULE64 */


int PHYSFS_writeSBE64(PHYSFS_file *file, PHYSFS_sint64 val)
{
PHYSFS_sint64 out = PHYSFS_swapSBE64(val);
BAIL_IF_MACRO(PHYSFS_write(file, &out, sizeof (out), 1) != 1, NULL, 0);
return(1);
} /* PHYSFS_writeSBE64 */


int PHYSFS_writeUBE64(PHYSFS_file *file, PHYSFS_uint64 val)
{
PHYSFS_uint64 out = PHYSFS_swapUBE64(val);
BAIL_IF_MACRO(PHYSFS_write(file, &out, sizeof (out), 1) != 1, NULL, 0);
return(1);
} /* PHYSFS_writeUBE64 */

/* end of physfs_byteorder.c ... */

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