FreeCalypso > hg > freecalypso-sw
annotate target-utils/libtiffs/rdinmem.c @ 469:5031958cea52
os_tim_ir.c: os_StopTimer(): comment fix
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Thu, 26 Jun 2014 06:32:38 +0000 |
parents | 2900fe603f8a |
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rev | line source |
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ac310ee73788
target-utils/libmpffs: minor refactoring, read into RAM implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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1 #include <sys/types.h> |
ac310ee73788
target-utils/libmpffs: minor refactoring, read into RAM implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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2 #include "types.h" |
ac310ee73788
target-utils/libmpffs: minor refactoring, read into RAM implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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3 #include "struct.h" |
ac310ee73788
target-utils/libmpffs: minor refactoring, read into RAM implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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4 #include "globals.h" |
ac310ee73788
target-utils/libmpffs: minor refactoring, read into RAM implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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5 #include "macros.h" |
ac310ee73788
target-utils/libmpffs: minor refactoring, read into RAM implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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6 |
ac310ee73788
target-utils/libmpffs: minor refactoring, read into RAM implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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7 mpffs_read_into_ram(pathname, buf, maxlen, lenrtn) |
ac310ee73788
target-utils/libmpffs: minor refactoring, read into RAM implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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8 char *pathname; |
ac310ee73788
target-utils/libmpffs: minor refactoring, read into RAM implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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9 u8 *buf; |
ac310ee73788
target-utils/libmpffs: minor refactoring, read into RAM implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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10 size_t maxlen, *lenrtn; |
ac310ee73788
target-utils/libmpffs: minor refactoring, read into RAM implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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11 { |
ac310ee73788
target-utils/libmpffs: minor refactoring, read into RAM implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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12 int stat, cont; |
ac310ee73788
target-utils/libmpffs: minor refactoring, read into RAM implemented
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13 u8 *chunk_start; |
ac310ee73788
target-utils/libmpffs: minor refactoring, read into RAM implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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14 size_t chunk_size, real_len, roomleft; |
ac310ee73788
target-utils/libmpffs: minor refactoring, read into RAM implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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15 |
ac310ee73788
target-utils/libmpffs: minor refactoring, read into RAM implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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16 stat = mpffs_find_file(pathname, &chunk_start, &chunk_size, &cont); |
ac310ee73788
target-utils/libmpffs: minor refactoring, read into RAM implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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17 if (stat < 0) |
ac310ee73788
target-utils/libmpffs: minor refactoring, read into RAM implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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18 return(stat); |
ac310ee73788
target-utils/libmpffs: minor refactoring, read into RAM implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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19 if (chunk_size > maxlen) { |
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target-utils/libmpffs: minor refactoring, read into RAM implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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20 toobig: printf("Error: %s is bigger than the read buffer\n", pathname); |
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21 return(-1); |
ac310ee73788
target-utils/libmpffs: minor refactoring, read into RAM implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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22 } |
ac310ee73788
target-utils/libmpffs: minor refactoring, read into RAM implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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23 real_len = chunk_size; |
ac310ee73788
target-utils/libmpffs: minor refactoring, read into RAM implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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24 bcopy(chunk_start, buf, chunk_size); |
ac310ee73788
target-utils/libmpffs: minor refactoring, read into RAM implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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25 buf += chunk_size; |
ac310ee73788
target-utils/libmpffs: minor refactoring, read into RAM implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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26 roomleft = maxlen - chunk_size; |
ac310ee73788
target-utils/libmpffs: minor refactoring, read into RAM implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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27 while (cont) { |
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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28 stat = mpffs_get_segment(cont, &chunk_start, &chunk_size, |
ac310ee73788
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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29 &cont); |
ac310ee73788
target-utils/libmpffs: minor refactoring, read into RAM implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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30 if (stat < 0) |
ac310ee73788
target-utils/libmpffs: minor refactoring, read into RAM implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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31 return(stat); |
ac310ee73788
target-utils/libmpffs: minor refactoring, read into RAM implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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32 if (chunk_size > roomleft) |
ac310ee73788
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Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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33 goto toobig; |
ac310ee73788
target-utils/libmpffs: minor refactoring, read into RAM implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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34 real_len += chunk_size; |
ac310ee73788
target-utils/libmpffs: minor refactoring, read into RAM implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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35 bcopy(chunk_start, buf, chunk_size); |
ac310ee73788
target-utils/libmpffs: minor refactoring, read into RAM implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
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36 buf += chunk_size; |
ac310ee73788
target-utils/libmpffs: minor refactoring, read into RAM implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
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37 roomleft -= chunk_size; |
ac310ee73788
target-utils/libmpffs: minor refactoring, read into RAM implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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38 } |
ac310ee73788
target-utils/libmpffs: minor refactoring, read into RAM implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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39 if (lenrtn) |
ac310ee73788
target-utils/libmpffs: minor refactoring, read into RAM implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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40 *lenrtn = real_len; |
ac310ee73788
target-utils/libmpffs: minor refactoring, read into RAM implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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41 return(0); |
ac310ee73788
target-utils/libmpffs: minor refactoring, read into RAM implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
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42 } |