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base: Make log facility opaque, ref-counted

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This commit is contained in:
Nicolas Williams
2020-08-18 14:58:13 -05:00
parent 7208217410
commit e2264e8374
2 changed files with 26 additions and 14 deletions
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26
lib/base/log.c
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@@ -41,6 +41,21 @@
#include <stdarg.h>
#include <vis.h>
struct heim_log_facility_internal {
int min;
int max;
heim_log_log_func_t log_func;
heim_log_close_func_t close_func;
void *data;
};
struct heim_log_facility_s {
char *program;
size_t refs;
size_t len;
struct heim_log_facility_internal *val;
};
typedef struct heim_pcontext_s *heim_pcontext;
typedef struct heim_pconfig *heim_pconfig;
struct heim_svc_req_desc_common_s {
@@ -126,6 +141,7 @@ heim_initlog(heim_context context,
heim_log_facility *f = calloc(1, sizeof(*f));
if (f == NULL)
return heim_enomem(context);
f->refs = 1;
f->program = strdup(program);
if (f->program == NULL) {
free(f);
@@ -135,6 +151,14 @@ heim_initlog(heim_context context,
return 0;
}
heim_log_facility *
heim_log_ref(heim_log_facility *fac)
{
if (fac)
fac->refs++;
return fac;
}
heim_error_code
heim_addlog_func(heim_context context,
heim_log_facility *fac,
@@ -432,7 +456,7 @@ heim_closelog(heim_context context, heim_log_facility *fac)
{
int i;
if (!fac)
if (!fac || --(fac->refs))
return;
for (i = 0; i < fac->len; i++)
(*fac->val[i].close_func)(fac->val[i].data);