53 lines
1.5 KiB
C
53 lines
1.5 KiB
C
#include <sys/types.h>
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#include <fcntl.h>
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#include <stdio.h>
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#include <limits.h>
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int main (int argc, char* argv[])
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{
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if (argc != 2)
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{
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fprintf (stderr, "Usage: %s package-name\n", argv[0]);
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return -1;
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}
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printf ("package %s is\n", argv[1]);
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printf ("\n");
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printf ("\ttype size_t is mod 2 ** %d;\n", (int)(sizeof(size_t) * 8));
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printf ("\ttype ssize_t is range -(2 ** (%d - 1)) .. +(2 ** (%d - 1)) - 1;\n", (int)(sizeof(size_t) * 8), (int)(sizeof(size_t) * 8));
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printf ("\ttype ushort_t is mod 2 ** %u;\n", (int)(sizeof(unsigned short) * 8));
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printf ("\ttype uint_t is mod 2 ** %u;\n", (int)(sizeof(int) * 8));
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printf ("\ttype ulong_t is mod 2 ** %u;\n", (int)(sizeof(unsigned long) * 8));
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printf ("\ttype short_t is range %d .. %d;\n", SHRT_MIN, SHRT_MAX);
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printf ("\ttype int_t is range %d .. %d;\n", INT_MIN, INT_MAX);
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printf ("\ttype long_t is range %ld .. %ld;\n", LONG_MIN, LONG_MAX);
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printf ("\n");
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printf ("\tO_RDONLY: constant := %d;\n", O_RDONLY);
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printf ("\tO_WRONLY: constant := %d;\n", O_WRONLY);
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printf ("\tO_RDWR: constant := %d;\n", O_RDWR);
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printf ("\tO_CREAT: constant := %d;\n", O_CREAT);
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printf ("\tO_EXCL: constant := %d;\n", O_EXCL);
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printf ("\tO_TRUNC: constant := %d;\n", O_TRUNC);
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printf ("\tO_APPEND: constant := %d;\n", O_APPEND);
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#if !defined(O_NONBLOCK)
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# define O_NONBLOCK 0
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#endif
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printf ("\tO_NONBLOCK: constant := %d;\n", O_NONBLOCK);
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#if !defined(O_SYNC)
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# define O_SYNC 0
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#endif
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printf ("\tO_SYNC: constant := %d;\n", O_SYNC);
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printf ("\n");
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printf ("end %s;\n", argv[1]);
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return 0;
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}
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