70 lines
1.6 KiB
C
70 lines
1.6 KiB
C
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/****************************************************************
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* *
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* Copyright 2001, 2009 Fidelity Information Services, Inc *
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* *
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* This source code contains the intellectual property *
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* of its copyright holder(s), and is made available *
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* under a license. If you do not know the terms of *
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* the license, please stop and do not read further. *
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* *
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****************************************************************/
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/* iorm_rdone.c */
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#include "mdef.h"
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#include "gtm_stdio.h"
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#include "io.h"
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#include "gt_timer.h"
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#include "iormdef.h"
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#include "gtm_utf8.h"
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GBLREF io_pair io_curr_device;
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int iorm_rdone(mint *v, int4 timeout)
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{
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mval tmp;
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int ret;
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uint4 codepoint;
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gtm_chset_t ichset;
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*v = -1;
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ret = iorm_readfl(&tmp, -1, timeout);
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if (ret)
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{
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if (0 != tmp.str.len)
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{
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ichset = io_curr_device.in->ichset;
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switch(ichset)
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{
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case CHSET_M:
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codepoint = (unsigned char)tmp.str.addr[0];
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break;
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case CHSET_UTF8:
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UTF8_MBTOWC(tmp.str.addr, tmp.str.addr + tmp.str.len, codepoint);
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break;
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case CHSET_UTF16BE:
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UTF16BE_MBTOWC(tmp.str.addr, tmp.str.addr + tmp.str.len, codepoint);
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break;
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case CHSET_UTF16LE:
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UTF16LE_MBTOWC(tmp.str.addr, tmp.str.addr + tmp.str.len, codepoint);
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break;
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case CHSET_UTF16:
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GTMASSERT;
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default:
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#ifdef __MVS
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codepoint = (unsigned char)tmp.str.addr[0];
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break;
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#else
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GTMASSERT;
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#endif
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}
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UNICODE_ONLY(assert(WEOF != codepoint);)
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} else
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codepoint = (uint4)-1; /* zero length is end of file */
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*v = (mint)(codepoint);
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}
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return ret;
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}
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