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122 lines
2.7 KiB
C
122 lines
2.7 KiB
C
#ifndef PORTABILITY_H
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#define PORTABILITY_H
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// Portability layer
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#if defined(__INTEL_COMPILER)
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#if !defined(__ICL) && !defined(__ICC)
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#error Which intel compiler?
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#endif
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#if defined(__ICL) && defined(__ICC)
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#error Cannot distinguish between windows and linux intel compiler
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#endif
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#if defined(__ICL)
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//Windows Intel Compiler
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#define TOKU_WINDOWS
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//Define standard integer types.
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typedef __int8 int8_t;
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typedef unsigned __int8 u_int8_t;
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typedef __int16 int16_t;
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typedef unsigned __int16 u_int16_t;
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typedef __int32 int32_t;
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typedef unsigned __int32 u_int32_t;
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typedef __int64 int64_t;
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typedef unsigned __int64 u_int64_t;
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//Define printf types.
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#define PRId64 "I64d"
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#define PRIu64 "I64u"
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#define PRId32 "d"
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#define PRIu32 "u"
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//Limits
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#define INT8_MIN _I8_MIN
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#define INT8_MAX _I8_MAX
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#define UINT8_MAX _UI8_MAX
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#define INT16_MIN _I16_MIN
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#define INT16_MAX _I16_MAX
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#define UINT16_MAX _UI16_MAX
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#define INT32_MIN _I32_MIN
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#define INT32_MAX _I32_MAX
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#define UINT32_MAX _UI32_MAX
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#define INT64_MIN _I64_MIN
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#define INT64_MAX _I64_MAX
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#define UINT64_MAX _UI64_MAX
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#define srandom srand
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#define random rand
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#define FAKE_WINDOWS_STUBS 0 // Disable these fakes.
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#if FAKE_WINDOWS_STUBS == 1
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//#define chmod(a,b) (void)0 /* Remove temporarily till compatibility layer exists */
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//Define chmod
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typedef int mode_t;
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static inline
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int
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chmod(const char *path, mode_t mode) {
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//TODO: Write API to support what we really need.
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//Linux version supports WRITE/EXECUTE/READ bits separately for user/group/world
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//windows _chmod supports WRITE/READ bits separately for ?? one type (user? world?)
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//See _chmod in sys/stat.h
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//Supports setting read/write mode (not separately for user/group/world)
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return 0;
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}
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#define S_IRUSR 0
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#define S_IRGRP 0
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#define S_IROTH 0
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//Fake typedefs to skip warnings.
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typedef size_t ssize_t;
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typedef int pthread_cond_t;
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typedef void* pthread_mutex_t;
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struct timeval {
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int tv_sec;
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int tv_usec;
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};
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#endif //FAKE_WINDOWS_STUBS
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#endif //Windows Intel Compiler
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// Intel compiler.
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// Define ntohl using bswap.
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// Define __attribute__ to be null
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#include <sys/types.h>
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static inline
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u_int32_t
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ntohl(u_int32_t x) {
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return _bswap(x);
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}
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static inline
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u_int32_t
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htonl(u_int32_t x) {
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return _bswap(x);
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}
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#define __attribute__(x)
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#elif defined __GNUC__
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// Gcc:
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// Define ntohl using arpa/inet.h
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#include <arpa/inet.h>
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#else
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#error Not ICC and not GNUC. What compiler?
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#endif
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// This hack is to avoid initializing variables that gcc can figure out are not used in an undefined way.
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// But some compiler cannot figure it out, so we initialize the value to zero.
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#if defined __INTEL_COMPILER
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#define MAYBE_INIT(n) = n
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#elif defined __GNUC__
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#define MAYBE_INIT(n)
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#endif
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#endif
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