83 lines
1.3 KiB
C++
83 lines
1.3 KiB
C++
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#include <stdlib.h>
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#include <stdio.h>
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#include <time.h>
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#include <io.h>
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#include <fcntl.h>
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#include <sys\types.h>
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#include <sys\stat.h>
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#define TRUE 1
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#define FALSE 0
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typedef unsigned long ULONG;
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typedef int CTN;
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typedef int STM;
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#define BUILD_TYPE "DOS"
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#define STR(x) #x
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#define VALID_CTN(c) ((c) >= 0)
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#define VALID_STM(s) ((s) >= 0)
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#define PM_READ O_RDONLY
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#define PM_WRITE O_WRONLY
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#define PM_RDWR O_RDWR
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#define PM_CREATE (O_CREAT | O_TRUNC)
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#define PM_DIRECT 0
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#define PM_TRANSACTED 0
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CTN open_ctn(CTN ctnParent, char *psz, int iPerms)
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{
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if (ctnParent != NULL)
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return -1;
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return NULL;
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}
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void release_ctn(CTN ctn)
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{
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}
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STM open_stm(CTN ctnParent, char *psz, int iPerms)
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{
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if (ctnParent != NULL)
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return -1;
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return _open(psz, iPerms | O_BINARY, S_IREAD | S_IWRITE);
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}
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void release_stm(STM stm)
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{
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_close(stm);
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}
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void set_stm_size(STM stm, ULONG ulLength)
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{
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_chsize(stm, (long)ulLength);
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}
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ULONG read_stm(STM stm, void *buf, ULONG ulLength)
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{
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return (ULONG)_read(stm, buf, (unsigned)ulLength);
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}
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void seek_stm(STM stm, ULONG ulPos)
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{
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_lseek(stm, (long)ulPos, SEEK_SET);
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}
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ULONG write_stm(STM stm, void *buf, ULONG ulLength)
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{
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return (ULONG)_write(stm, buf, (unsigned)ulLength);
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}
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void commit_ctn(CTN ctn)
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{
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}
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void commit_stm(STM stm)
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{
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}
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#include "readtm.cxx"
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