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[svn-r8565] Purpose:

Browse Source 
Improvement

Description:
Break up the C99 integer types detection into even smaller
sub-module routines.  This has dropped the compile time (with
optimization) from 94 seconds to 6 seconds.

Platforms tested:
h5committested.

Misc. update:
This commit is contained in:
Albert Cheng 2004-05-21 13:50:10 -05:00
parent 9e9bdad5e9
commit 3e56e3d7f9
1 changed files with 93 additions and 3 deletions

96
src/H5detect.c

@ -100,6 +100,10 @@ static void detect_C89_integers(void);
static void detect_C89_floats(void);
static void detect_C99_integers(void);
static void detect_C99_floats(void);
static void detect_C99_integers8(void);
static void detect_C99_integers16(void);
static void detect_C99_integers32(void);
static void detect_C99_integers64(void);
static void detect_alignments(void);
static size_t align_g[] = {1, 2, 4, 8, 16};
static jmp_buf jbuf_g;
@ -1153,9 +1157,9 @@ detect_C89_floats(void)
/*-------------------------------------------------------------------------
* Function: detect_C99_integers
* Function: detect_C99_integers8
*
* Purpose: Detect C99 integer types
* Purpose: Detect C99 8 bit integer types
*
* Return: void
*
@ -1167,7 +1171,7 @@ detect_C89_floats(void)
*-------------------------------------------------------------------------
*/
static void
detect_C99_integers(void)
detect_C99_integers8(void)
{
#if H5_SIZEOF_INT8_T>0
DETECT_I(int8_t, INT8, d[nd]); nd++;
@ -1187,6 +1191,26 @@ detect_C99_integers(void)
#if H5_SIZEOF_UINT_FAST8_T>0
DETECT_I(uint_fast8_t, UINT_FAST8, d[nd]); nd++;
#endif
}
/*-------------------------------------------------------------------------
* Function: detect_C99_integers16
*
* Purpose: Detect C99 16 bit integer types
*
* Return: void
*
* Programmer: Albert Cheng
* 2004/05/20
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static void
detect_C99_integers16(void)
{
#if H5_SIZEOF_INT16_T>0
DETECT_I(int16_t, INT16, d[nd]); nd++;
#endif
@ -1205,6 +1229,26 @@ detect_C99_integers(void)
#if H5_SIZEOF_UINT_FAST16_T>0
DETECT_I(uint_fast16_t, UINT_FAST16, d[nd]); nd++;
#endif
}
/*-------------------------------------------------------------------------
* Function: detect_C99_integers32
*
* Purpose: Detect C99 32 bit integer types
*
* Return: void
*
* Programmer: Albert Cheng
* 2004/05/20
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static void
detect_C99_integers32(void)
{
#if H5_SIZEOF_INT32_T>0
DETECT_I(int32_t, INT32, d[nd]); nd++;
#endif
@ -1223,6 +1267,26 @@ detect_C99_integers(void)
#if H5_SIZEOF_UINT_FAST32_T>0
DETECT_I(uint_fast32_t, UINT_FAST32, d[nd]); nd++;
#endif
}
/*-------------------------------------------------------------------------
* Function: detect_C99_integers64
*
* Purpose: Detect C99 64 bit integer types
*
* Return: void
*
* Programmer: Albert Cheng
* 2004/05/20
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static void
detect_C99_integers64(void)
{
#if H5_SIZEOF_INT64_T>0
DETECT_I(int64_t, INT64, d[nd]); nd++;
#endif
@ -1256,6 +1320,32 @@ detect_C99_integers(void)
#endif
}
/*-------------------------------------------------------------------------
* Function: detect_C99_integers
*
* Purpose: Detect C99 integer types
*
* Return: void
*
* Programmer: Albert Cheng
* 2004/05/20
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static void
detect_C99_integers(void)
{
/* break it down to more subroutines so that each module subroutine */
/* is smaller and takes less time to compile with optimization on. */
detect_C99_integers8();
detect_C99_integers16();
detect_C99_integers32();
detect_C99_integers64();
}
/*-------------------------------------------------------------------------
* Function: detect_C99_floats