/alps/fastwriter

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  • Committer: Suren A. Chilingaryan
  • Date: 2012-12-03 21:13:51 UTC
  • mfrom: (12.1.2 fastwriter)
  • Revision ID: csa@dside.dyndns.org-20121203211351-fayu265mie2bop91
Merge custom memcpy

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fastwriter.c
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#include <fcntl.h>
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#include "private.h"
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#include "default.h"
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#include "sysinfo.h"
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#ifdef USE_CUSTOM_MEMCPY
 
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# include "memcpy.h"
 
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#else /* USE_CUSTOM_MEMCPY */
 
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# define fast_memcpy memcpy
 
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#endif /* USE_CUSTOM_MEMCPY */
 
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fastwriter_t *fastwriter_init(const char *fs, fastwriter_flags_t flags) {
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    fastwriter_t *ctx;
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    if (part1 < size) {
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            // tail < pos (we have checked for free space)
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        end = size - part1;
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        memcpy(ctx->buffer + ctx->pos, data, part1);
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        memcpy(ctx->buffer, data + part1, end);
 
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        fast_memcpy(ctx->buffer + ctx->pos, data, part1);
 
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        fast_memcpy(ctx->buffer, data + part1, end);
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        ctx->pos = end;
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    } else {
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        memcpy(ctx->buffer + ctx->pos, data, size);
 
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        fast_memcpy(ctx->buffer + ctx->pos, data, size);
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        ctx->pos += size;
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        if (ctx->pos == ctx->size) ctx->pos = 0;