Core: expose maximum values of time_t and ngx_int_t.

These are needed to detect overflows.
This commit is contained in:
Ruslan Ermilov 2015-03-17 00:24:34 +03:00
parent 10985599ab
commit d0bcef30a2
3 changed files with 5 additions and 0 deletions

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@ -489,6 +489,7 @@ ngx_param=NGX_OFF_T_LEN; ngx_value=$ngx_max_len; . auto/types/value
ngx_type="time_t"; . auto/types/sizeof
ngx_param=NGX_TIME_T_SIZE; ngx_value=$ngx_size; . auto/types/value
ngx_param=NGX_TIME_T_LEN; ngx_value=$ngx_max_len; . auto/types/value
ngx_param=NGX_MAX_TIME_T_VALUE; ngx_value=$ngx_max_value; . auto/types/value
# syscalls, libc calls and some features

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@ -85,8 +85,11 @@ typedef intptr_t ngx_flag_t;
#if (NGX_PTR_SIZE == 4)
#define NGX_INT_T_LEN NGX_INT32_LEN
#define NGX_MAX_INT_T_VALUE 2147483647
#else
#define NGX_INT_T_LEN NGX_INT64_LEN
#define NGX_MAX_INT_T_VALUE 9223372036854775807
#endif

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@ -175,6 +175,7 @@ typedef int sig_atomic_t;
#define NGX_MAX_SIZE_T_VALUE 2147483647
#define NGX_TIME_T_LEN (sizeof("-2147483648") - 1)
#define NGX_TIME_T_SIZE 4
#define NGX_MAX_TIME_T_VALUE 2147483647
#define NGX_OFF_T_LEN (sizeof("-9223372036854775807") - 1)
#define NGX_MAX_OFF_T_VALUE 9223372036854775807
#define NGX_SIG_ATOMIC_T_SIZE 4