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| author | Quincey Koziol <koziol@hdfgroup.org> | 2001-04-01 03:18:01 (GMT) |
|---|---|---|
| committer | Quincey Koziol <koziol@hdfgroup.org> | 2001-04-01 03:18:01 (GMT) |
| commit | 1e38134185b2c049c62329740cf5a037c953f1a9 (patch) | |
| tree | 2b0c0237e3e77378fa3e54ee3e607fb264a1b33c /src | |
| parent | 6801f8f4c6d8215f017fc12f6ce3e596755eccbe (diff) | |
| download | hdf5-1e38134185b2c049c62329740cf5a037c953f1a9.zip hdf5-1e38134185b2c049c62329740cf5a037c953f1a9.tar.gz hdf5-1e38134185b2c049c62329740cf5a037c953f1a9.tar.bz2 | |
[svn-r3742] Purpose:
Code cleanup
Description:
ssize_t is not defined on certain (non-UNIX) platforms.
Solution:
Added steps to configure to generate SIZEOF_SSIZE_T macro and then used
the new macro to define ssize_t for platforms which don't have it.
Platforms tested:
FreeBSD 4.3 (hawkwind)
Diffstat (limited to 'src')
| -rw-r--r-- | src/H5config.h.in | 3 | ||||
| -rw-r--r-- | src/H5public.h | 15 |
2 files changed, 18 insertions, 0 deletions
diff --git a/src/H5config.h.in b/src/H5config.h.in index 23ee0f9..ac0e50c 100644 --- a/src/H5config.h.in +++ b/src/H5config.h.in @@ -164,6 +164,9 @@ /* The number of bytes in a size_t. */ #undef SIZEOF_SIZE_T +/* The number of bytes in a ssize_t. */ +#undef SIZEOF_SSIZE_T + /* The number of bytes in a uint16_t. */ #undef SIZEOF_UINT16_T diff --git a/src/H5public.h b/src/H5public.h index 8cbb25f..e455ed1f 100644 --- a/src/H5public.h +++ b/src/H5public.h @@ -99,6 +99,21 @@ typedef int herr_t; typedef unsigned int hbool_t; typedef int htri_t; +/* Define the ssize_t type if it not is defined */ +#if H5_SIZEOF_SSIZE_T==0 +#if H5_SIZEOF_SIZE_T==H5_SIZEOF_INT +typedef int ssize_t; +#elif H5_SIZEOF_SIZE_T==H5_SIZEOF_LONG +typedef long ssize_t; +#elif H5_SIZEOF_SIZE_T==H5_SIZEOF_LONG_LONG +typedef long long ssize_t; +#elif H5_SIZEOF_SIZE_T==H5_SIZEOF___INT64 +typedef __int64 ssize_t; +#else /* Can't find matching type for ssize_t */ +# error "nothing appropriate for ssize_t" +#endif +#endif + /* * The sizes of file objects have their own types defined here. If large * sizes are enabled then use a 64-bit data type, otherwise use the size of |