compilers/linux86-0.16.17/as/syshead.h

   1
   2 #ifndef POSIX_HEADERS_MISSING
   3 #include <sys/types.h>
   4 #include <sys/stat.h>
   5 #include <unistd.h>
   6 #include <fcntl.h>
   7 #endif
   8
   9 #ifndef STDC_HEADERS_MISSING
  10 #include <stdlib.h>
  11 #include <string.h>
  12 #include <errno.h>
  13 #endif
  14
  15 #ifdef MSDOS
  16 #include <sys/types.h>
  17 #include <sys/stat.h>
  18 #include <fcntl.h>
  19 #include <io.h>
  20 #undef min
  21 #undef POSIX_HEADERS_MISSING
  22 #define VERSION "MSDOS Compile"
  23 #endif
  24
  25 #if __STDC__ && !defined(__minix)
  26 #define P(x) x
  27 #else
  28 #define P(x) ()
  29 #endif
  30
  31 #ifdef STDC_HEADERS_MISSING
  32 char *strcpy P((char *s1, const char *s2));
  33 char *strrchr P((const char *s, int c));
  34 int memcmp P((const void *s1, const void *s2, unsigned n));
  35 int strcmp P((const char *s1, const char *s2));
  36 int strncmp P((const char *s1, const char *s2, unsigned n));
  37 unsigned strlen P((const char *s));
  38 void *malloc P((unsigned size));
  39 void *memset P((void *s, int c, unsigned n));
  40 void exit P((int status));
  41 #endif
  42
  43 #ifdef POSIX_HEADERS_MISSING
  44 int close P((int fd));
  45 int creat P((const char *path, int mode));
  46 int open P((const char *path, int oflag, ...));
  47 int read P((int fd, void *buf, unsigned nbytes));
  48 int write P((int fd, const void *buf, unsigned nbytes));
  49 typedef long off_t;
  50 off_t lseek P((int fd, off_t offset, int whence));
  51 #define BIGBUFFER       0       /* Can't use a big buffer ... sorry */
  52 #endif
  53
  54 #ifndef O_RDONLY
  55 #define O_RDONLY        0
  56 #endif
  57 #ifndef O_WRONLY
  58 #define O_WRONLY        1
  59 #endif
  60 #ifndef O_RDWR
  61 #define O_RDWR          2
  62 #endif