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mdbx: treat the UINT64_MAX value as maximum for given option inside mdbx_env_set_option().

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This commit is contained in:
Leonid Yuriev 2022-01-06 00:37:08 +03:00
parent 9822412ebd
commit 406cafb642
2 changed files with 22 additions and 2 deletions
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2
mdbx.h
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@ -2049,7 +2049,7 @@ typedef enum MDBX_option_t MDBX_option_t;
* \see mdbx_env_get_option()
* \returns A non-zero error value on failure and 0 on success. */
LIBMDBX_API int mdbx_env_set_option(MDBX_env *env, const MDBX_option_t option,
const uint64_t value);
uint64_t value);
/** \brief Gets the value of runtime options from an environment.
* \ingroup c_settings

22
src/core.c
View File

@ -22089,7 +22089,7 @@ __cold MDBX_cmp_func *mdbx_get_datacmp(unsigned flags) {
}
__cold int mdbx_env_set_option(MDBX_env *env, const MDBX_option_t option,
const uint64_t value) {
uint64_t value) {
int err = check_env(env, false);
if (unlikely(err != MDBX_SUCCESS))
return err;
@ -22099,6 +22099,8 @@ __cold int mdbx_env_set_option(MDBX_env *env, const MDBX_option_t option,
bool should_unlock = false;
switch (option) {
case MDBX_opt_sync_bytes:
if (value == UINT64_MAX)
value = SIZE_MAX - 65536;
if (unlikely(env->me_flags & MDBX_RDONLY))
return MDBX_EACCESS;
if (unlikely(!(env->me_flags & MDBX_ENV_ACTIVE)))
@ -22117,6 +22119,8 @@ __cold int mdbx_env_set_option(MDBX_env *env, const MDBX_option_t option,
break;
case MDBX_opt_sync_period:
if (value == UINT64_MAX)
value = UINT32_MAX;
if (unlikely(env->me_flags & MDBX_RDONLY))
return MDBX_EACCESS;
if (unlikely(!(env->me_flags & MDBX_ENV_ACTIVE)))
@ -22135,6 +22139,8 @@ __cold int mdbx_env_set_option(MDBX_env *env, const MDBX_option_t option,
break;
case MDBX_opt_max_db:
if (value == UINT64_MAX)
value = MDBX_MAX_DBI;
if (unlikely(value > MDBX_MAX_DBI))
return MDBX_EINVAL;
if (unlikely(env->me_map))
@ -22143,6 +22149,8 @@ __cold int mdbx_env_set_option(MDBX_env *env, const MDBX_option_t option,
break;
case MDBX_opt_max_readers:
if (value == UINT64_MAX)
value = MDBX_READERS_LIMIT;
if (unlikely(value < 1 || value > MDBX_READERS_LIMIT))
return MDBX_EINVAL;
if (unlikely(env->me_map))
@ -22151,6 +22159,8 @@ __cold int mdbx_env_set_option(MDBX_env *env, const MDBX_option_t option,
break;
case MDBX_opt_dp_reserve_limit:
if (value == UINT64_MAX)
value = INT_MAX;
if (unlikely(value > INT_MAX))
return MDBX_EINVAL;
if (env->me_options.dp_reserve_limit != (unsigned)value) {
@ -22175,6 +22185,8 @@ __cold int mdbx_env_set_option(MDBX_env *env, const MDBX_option_t option,
break;
case MDBX_opt_rp_augment_limit:
if (value == UINT64_MAX)
value = MDBX_PGL_LIMIT;
if (unlikely(value > MDBX_PGL_LIMIT))
return MDBX_EINVAL;
env->me_options.rp_augment_limit = (unsigned)value;
@ -22182,6 +22194,8 @@ __cold int mdbx_env_set_option(MDBX_env *env, const MDBX_option_t option,
case MDBX_opt_txn_dp_limit:
case MDBX_opt_txn_dp_initial:
if (value == UINT64_MAX)
value = MDBX_PGL_LIMIT;
if (unlikely(value > MDBX_PGL_LIMIT || value < CURSOR_STACK * 4))
return MDBX_EINVAL;
if (unlikely(env->me_flags & MDBX_RDONLY))
@ -22215,6 +22229,8 @@ __cold int mdbx_env_set_option(MDBX_env *env, const MDBX_option_t option,
break;
case MDBX_opt_spill_max_denominator:
if (value == UINT64_MAX)
value = 255;
if (unlikely(value > 255))
return MDBX_EINVAL;
env->me_options.spill_max_denominator = (uint8_t)value;
@ -22231,12 +22247,16 @@ __cold int mdbx_env_set_option(MDBX_env *env, const MDBX_option_t option,
break;
case MDBX_opt_loose_limit:
if (value == UINT64_MAX)
value = 255;
if (unlikely(value > 255))
return MDBX_EINVAL;
env->me_options.dp_loose_limit = (uint8_t)value;
break;
case MDBX_opt_merge_threshold_16dot16_percent:
if (value == UINT64_MAX)
value = 32768;
if (unlikely(value < 8192 || value > 32768))
return MDBX_EINVAL;
env->me_options.merge_threshold_16dot16_percent = (unsigned)value;