diff options
Diffstat (limited to 'include/mailutils/opool.h')
| -rw-r--r-- | include/mailutils/opool.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/mailutils/opool.h b/include/mailutils/opool.h index 45fe64f8f..9f474cf31 100644 --- a/include/mailutils/opool.h +++ b/include/mailutils/opool.h @@ -19,6 +19,7 @@ #define _MAILUTILS_OPOOL_H #include <mailutils/types.h> +#include <setjmp.h> #ifndef MU_OPOOL_BUCKET_SIZE # define MU_OPOOL_BUCKET_SIZE 1024 @@ -33,6 +34,27 @@ int mu_opool_create (mu_opool_t *pret, int flags); int mu_opool_set_bucket_size (mu_opool_t opool, size_t size); int mu_opool_get_bucket_size (mu_opool_t opool, size_t *psize); +struct mu_nonlocal_jmp +{ + jmp_buf buf; + struct mu_nonlocal_jmp *next; +}; + +typedef struct mu_nonlocal_jmp mu_nonlocal_jmp_t; + +void mu_opool_setjmp (mu_opool_t opool, mu_nonlocal_jmp_t *err); +void mu_opool_clrjmp (mu_opool_t opool); + +#define mu_opool_setup_nonlocal_jump(p,jb) \ + do \ + { \ + int __rc = setjmp (jb.buf); \ + if (__rc) \ + return __rc; \ + mu_opool_setjmp (p, &jb); \ + } \ + while (0) + /* Merge all data from *SRC into *DST. If the latter is NULL, create it. On success, free *SRC and initialize it with NULL. */ int mu_opool_union (mu_opool_t *dst, mu_opool_t *src); |