From 30d5b7ee32d099f2a23c26e873aeb08be1b1d966 Mon Sep 17 00:00:00 2001 From: Sverker Eriksson Date: Thu, 15 Mar 2018 17:14:39 +0100 Subject: erts: Add enif_*_name functions --- erts/doc/src/erl_nif.xml | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) (limited to 'erts/doc/src/erl_nif.xml') diff --git a/erts/doc/src/erl_nif.xml b/erts/doc/src/erl_nif.xml index 9b446615a4..9d92e87baa 100644 --- a/erts/doc/src/erl_nif.xml +++ b/erts/doc/src/erl_nif.xml @@ -1103,6 +1103,16 @@ typedef struct { + + char* + enif_cond_name(ErlNifCond* cnd) + + +

Same as + erl_drv_cond_name.

+ + + void enif_cond_signal(ErlNifCond *cnd) @@ -2626,6 +2636,16 @@ enif_map_iterator_destroy(env, &iter); + + char* + enif_mutex_name(ErlNifMutex* mtx) + + +

Same as + erl_drv_mutex_name.

+ + + int enif_mutex_trylock(ErlNifMutex *mtx) @@ -2870,6 +2890,16 @@ enif_map_iterator_destroy(env, &iter); + + char* + enif_rwlock_name(ErlNifRWLock* rwlck) + + +

Same as + erl_drv_rwlock_name.

+ + + void enif_rwlock_rlock(ErlNifRWLock *rwlck) @@ -3211,6 +3241,16 @@ if (retval & ERL_NIF_SELECT_STOP_CALLED) { + + char* + enif_thread_name(ErlNifTid tid) + Thread name + +

Same as + erl_drv_thread_name.

+ + + ErlNifThreadOpts * enif_thread_opts_create(char *name) -- cgit v1.2.3 From e36c103236ac70c29caf910d31651bed6c24dfe8 Mon Sep 17 00:00:00 2001 From: Sverker Eriksson Date: Thu, 15 Mar 2018 21:02:47 +0100 Subject: erts: Add enif_vfprintf and enif_vsnprintf --- erts/doc/src/erl_nif.xml | 26 +++++++++++++++++++++++++- 1 file changed, 25 insertions(+), 1 deletion(-) (limited to 'erts/doc/src/erl_nif.xml') diff --git a/erts/doc/src/erl_nif.xml b/erts/doc/src/erl_nif.xml index 9d92e87baa..1daac88d47 100644 --- a/erts/doc/src/erl_nif.xml +++ b/erts/doc/src/erl_nif.xml @@ -875,7 +875,7 @@ typedef enum {

An enumeration of the properties that can be requested from - enif_unique_integer. + enif_make_unique_integer. For default properties, use value 0.

ERL_NIF_UNIQUE_POSITIVE @@ -3367,6 +3367,30 @@ if (retval & ERL_NIF_SELECT_STOP_CALLED) { + + int + enif_vfprintf(FILE *stream, const char *format, va_list ap) + + Format strings and Erlang terms. + +

Equivalent to enif_fprintf + except that its called with a va_list instead of a variable number of + arguments.

+ + + + + int + enif_vsnprintf(char *str, size_t size, const char *format, va_list ap) + + Format strings and Erlang terms. + +

Equivalent to enif_snprintf + except that its called with a va_list instead of a variable number of + arguments.

+ + + int enif_whereis_pid(ErlNifEnv *env, -- cgit v1.2.3 From 97a5f6c89c7b937e0a1192e02a7dc94f64f558cf Mon Sep 17 00:00:00 2001 From: Sverker Eriksson Date: Fri, 16 Mar 2018 17:11:39 +0100 Subject: erts: Add statement about errno to enif_*printf docs --- erts/doc/src/erl_nif.xml | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'erts/doc/src/erl_nif.xml') diff --git a/erts/doc/src/erl_nif.xml b/erts/doc/src/erl_nif.xml index 1daac88d47..6b9ca971dc 100644 --- a/erts/doc/src/erl_nif.xml +++ b/erts/doc/src/erl_nif.xml @@ -1252,7 +1252,8 @@ typedef struct {

Similar to fprintf but this format string also accepts "%T", which formats Erlang terms.

This function was originally intenden for debugging purpose. It is not - recommended to print very large terms with %T.

+ recommended to print very large terms with %T. The function may + change errno, even if successful.

 @@ -3178,7 +3179,8 @@ if (retval & ERL_NIF_SELECT_STOP_CALLED) {

Similar to snprintf but this format string also accepts "%T", which formats Erlang terms.

This function was originally intenden for debugging purpose. It is not - recommended to print very large terms with %T.

+ recommended to print very large terms with %T. The function may + change errno, even if successful.

-- cgit v1.2.3 From 0c33c7eb6642adf974fcd2b0426198bd666d28e2 Mon Sep 17 00:00:00 2001 From: Sverker Eriksson Date: Fri, 16 Mar 2018 20:02:21 +0100 Subject: erts: Remove const from ErlNifResourceDown doc to conform with erl_nif.h --- erts/doc/src/erl_nif.xml | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'erts/doc/src/erl_nif.xml') diff --git a/erts/doc/src/erl_nif.xml b/erts/doc/src/erl_nif.xml index 6b9ca971dc..5c7d91b9c2 100644 --- a/erts/doc/src/erl_nif.xml +++ b/erts/doc/src/erl_nif.xml @@ -809,7 +809,7 @@ typedef void ErlNifResourceDtor(ErlNifEnv* env, void* obj); ErlNifResourceDown -typedef void ErlNifResourceDown(ErlNifEnv* env, void* obj, const ErlNifPid* pid, const ErlNifMonitor* mon); +typedef void ErlNifResourceDown(ErlNifEnv* env, void* obj, ErlNifPid* pid, ErlNifMonitor* mon);

The function prototype of a resource down function, called on the behalf of enif_monitor_process. obj is the resource, pid -- cgit v1.2.3