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author | levine <levine@ae88bc3d-4319-0410-8dbf-d08b4c9d3795> | 1996-10-21 21:41:34 +0000 |
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committer | levine <levine@ae88bc3d-4319-0410-8dbf-d08b4c9d3795> | 1996-10-21 21:41:34 +0000 |
commit | a5fdebc5f6375078ec1763850a4ca23ec7fe6458 (patch) | |
tree | bcf0a25c3d45a209a6e3ac37b233a4812f29c732 /examples/Mem_Map/file-reverse/file-reverse.cpp | |
download | ATCD-a5fdebc5f6375078ec1763850a4ca23ec7fe6458.tar.gz |
Initial revision
Diffstat (limited to 'examples/Mem_Map/file-reverse/file-reverse.cpp')
-rw-r--r-- | examples/Mem_Map/file-reverse/file-reverse.cpp | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/examples/Mem_Map/file-reverse/file-reverse.cpp b/examples/Mem_Map/file-reverse/file-reverse.cpp new file mode 100644 index 00000000000..d3431c40b0f --- /dev/null +++ b/examples/Mem_Map/file-reverse/file-reverse.cpp @@ -0,0 +1,45 @@ +#include "ace/Log_Msg.h" +// @(#)file-reverse.cpp 1.1 10/18/96 + +#include "ace/Mem_Map.h" + +static void +putline (const char *s) +{ + while (putchar (*s++) != '\n') + continue; +} + +static void +print_array_in_reverse (char *array, int size) +{ + size--; + + if (array[size] == '\0') + array[size] = '\n'; + + while (--size >= 0) + if (array[size] == '\n') + putline (array + size + 1); + + putline (array); +} + +int +main (int argc, char **argv) +{ + ACE_LOG_MSG->open (argv[0]); + void *cp; + + if (argc != 2) + ACE_ERROR_RETURN ((LM_ERROR, "usage: %n file\n%a"), -1); + + ACE_Mem_Map mmap; + + if (mmap.map (argv[1]) == -1) + ACE_ERROR_RETURN ((LM_ERROR, "%n: %p\n%a", "mmap"), -1); + + print_array_in_reverse ((char *) mmap.addr (), mmap.size ()); + + return 0; +} |