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Change TUNABLE_*_FETCH to have a return value of 0 if the variable was not

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found or successfully converted and true otherwise.
This commit is contained in:
John Baldwin 2001-10-23 22:35:25 +00:00
parent 21cbf0cc8b
commit d19fc02a22
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=85386
1 changed files with 4 additions and 17 deletions
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21
sys/sys/kernel.h
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@ -277,10 +277,7 @@ struct tunable_int {
SYSINIT(__Tunable_init_ ## line, SI_SUB_TUNABLES, SI_ORDER_MIDDLE, \
tunable_int_init, &__tunable_int_ ## line)
#define TUNABLE_INT_FETCH(path, var) \
do { \
getenv_int((path), (var)); \
} while (0)
#define TUNABLE_INT_FETCH(path, var) getenv_int((path), (var))
extern void tunable_quad_init(void *);
struct tunable_quad {
@ -300,10 +297,7 @@ struct tunable_quad {
SYSINIT(__Tunable_init_ ## line, SI_SUB_TUNABLES, SI_ORDER_MIDDLE, \
tunable_quad_init, &__tunable_quad_ ## line)
#define TUNABLE_QUAD_FETCH(path, var) \
do { \
getenv_quad((path), (var)); \
} while (0)
#define TUNABLE_QUAD_FETCH(path, var) getenv_quad((path), (var))
extern void tunable_str_init(void *);
struct tunable_str {
@ -325,15 +319,8 @@ struct tunable_str {
SYSINIT(__Tunable_init_ ## line, SI_SUB_TUNABLES, SI_ORDER_MIDDLE, \
tunable_str_init, &__tunable_str_ ## line)
#define TUNABLE_STR_FETCH(path, var, size) \
do { \
char *tmp; \
tmp = getenv((path)); \
if (tmp != NULL) { \
strncpy((var), tmp, (size)); \
(var)[(size) - 1] = 0; \
} \
} while (0)
#define TUNABLE_STR_FETCH(path, var, size) \
getenv_string((path), (var), (size))
struct intr_config_hook {
TAILQ_ENTRY(intr_config_hook) ich_links;