Apache Portable Runtime
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Defines | |
#define | APR_ASCII_BLANK '\040' |
#define | APR_ASCII_CR '\015' |
#define | APR_ASCII_LF '\012' |
#define | APR_ASCII_TAB '\011' |
#define | APR_OFFSET(p_type, field) ((long) (((char *) (&(((p_type)NULL)->field))) - ((char *) NULL))) |
#define | APR_OFFSETOF(s_type, field) APR_OFFSET(s_type*,field) |
#define | APR_ALIGN(size, boundary) (((size) + ((boundary) - 1)) & ~((boundary) - 1)) |
#define | APR_ALIGN_DEFAULT(size) APR_ALIGN(size, 8) |
Typedefs | |
typedef int | apr_signum_t |
This is collection of oddballs that didn't fit anywhere else, and might move to more appropriate headers with the release of APR 1.0.
#define APR_ALIGN | ( | size, | |
boundary | |||
) | (((size) + ((boundary) - 1)) & ~((boundary) - 1)) |
Alignment macros
#define APR_ALIGN_DEFAULT | ( | size | ) | APR_ALIGN(size, 8) |
Default alignment
#define APR_ASCII_BLANK '\040' |
FALSE TRUE a space
#define APR_ASCII_CR '\015' |
a carrige return
#define APR_ASCII_LF '\012' |
a line feed
#define APR_ASCII_TAB '\011' |
a tab
#define APR_OFFSET | ( | p_type, | |
field | |||
) | ((long) (((char *) (&(((p_type)NULL)->field))) - ((char *) NULL))) |
Finding offsets of elements within structures. Taken from the X code... they've sweated portability of this stuff so we don't have to. Sigh...
p_type | pointer type name |
field | data field within the structure pointed to |
#define APR_OFFSETOF | ( | s_type, | |
field | |||
) | APR_OFFSET(s_type*,field) |
Finding offsets of elements within structures.
s_type | structure type name |
field | data field within the structure |
typedef int apr_signum_t |
signal numbers typedef