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Add some debugging output.

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This commit is contained in:
Gregory Burd 2013-06-18 13:12:10 -04:00
parent 50e24d0f48
commit 34e88c9234
1 changed files with 6 additions and 0 deletions
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6
c_src/async_nif.h
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@ -82,11 +82,15 @@ struct async_nif_state {
struct decl ## _args frame; \ struct decl ## _args frame; \
static void fn_work_ ## decl (ErlNifEnv *env, ERL_NIF_TERM ref, ErlNifPid *pid, unsigned int worker_id, struct decl ## _args *args) { \ static void fn_work_ ## decl (ErlNifEnv *env, ERL_NIF_TERM ref, ErlNifPid *pid, unsigned int worker_id, struct decl ## _args *args) { \
UNUSED(worker_id); \ UNUSED(worker_id); \
DPRINTF("async_nif: calling \"%s\"", __func__); \
do work_block while(0); \ do work_block while(0); \
DPRINTF("async_nif: returned from \"%s\"", __func__); \
} \ } \
static void fn_post_ ## decl (struct decl ## _args *args) { \ static void fn_post_ ## decl (struct decl ## _args *args) { \
UNUSED(args); \ UNUSED(args); \
DPRINTF("async_nif: calling \"fn_post_%s\"", #decl); \
do post_block while(0); \ do post_block while(0); \
DPRINTF("async_nif: returned from \"fn_post_%s\"", #decl); \
} \ } \
static ERL_NIF_TERM decl(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv_in[]) { \ static ERL_NIF_TERM decl(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv_in[]) { \
struct decl ## _args on_stack_args; \ struct decl ## _args on_stack_args; \
@ -110,7 +114,9 @@ struct async_nif_state {
enif_make_atom(env, "eagain")); \ enif_make_atom(env, "eagain")); \
} \ } \
new_env = req->env; \ new_env = req->env; \
DPRINTF("async_nif: calling \"%s\"", __func__); \
do pre_block while(0); \ do pre_block while(0); \
DPRINTF("async_nif: returned from \"%s\"", __func__); \
copy_of_args = (struct decl ## _args *)enif_alloc(sizeof(struct decl ## _args)); \ copy_of_args = (struct decl ## _args *)enif_alloc(sizeof(struct decl ## _args)); \
if (!copy_of_args) { \ if (!copy_of_args) { \
fn_post_ ## decl (args); \ fn_post_ ## decl (args); \