From bd693e60ddbaadde95bbc430c837e2632622868c Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Mon, 12 Oct 2015 00:46:05 +0200
Subject: refactored mixer variable name

---
 apps/mixer.c | 52 ++++++++++++++++++++++++++--------------------------
 1 file changed, 26 insertions(+), 26 deletions(-)

(limited to 'apps/mixer.c')

diff --git a/apps/mixer.c b/apps/mixer.c
index 4112c6d..ef4f0fd 100644
--- a/apps/mixer.c
+++ b/apps/mixer.c
@@ -40,7 +40,7 @@ static void free_lang_entry(void* ptr)
   free(l);
 }
 
-static int mixer_read_config_file(mixer_t* m, int dirfd, const char* filename)
+static int mixer_read_config_file(mixer_t* x, int dirfd, const char* filename)
 {
   assert(dirfd > 0);
 
@@ -59,7 +59,7 @@ static int mixer_read_config_file(mixer_t* m, int dirfd, const char* filename)
   assert(lang);
   assert((lang->name_ = strdup(filename)));
   slist_init(&(lang->cmds_), free);
-  assert(slist_add(&(m->langs_), lang));
+  assert(slist_add(&(x->langs_), lang));
 
   char buf[256];
   while(fgets(buf, sizeof(buf), conf) != NULL) {
@@ -68,7 +68,7 @@ static int mixer_read_config_file(mixer_t* m, int dirfd, const char* filename)
       error(0, ENOMEM, "can't create midi command stucture");
       break;
     }
-    if(sscanf(buf, "%02hhx %02hhx %02hhx", &(cmd->code_[0]), &(cmd->code_[1]), &(cmd->code_[2])) != 3) {
+    if(sscanf(buf, "%02hhx %02hhx %02hhx", &((*cmd)[0]), &((*cmd)[1]), &((*cmd)[2])) != 3) {
       continue;
     }
     assert(slist_add(&(lang->cmds_), cmd));
@@ -78,10 +78,10 @@ static int mixer_read_config_file(mixer_t* m, int dirfd, const char* filename)
   return 0;
 }
 
-static int mixer_read_config(mixer_t* m)
+static int mixer_read_config(mixer_t* x)
 {
   char path[1024];
-  int ret = snprintf(path, sizeof(path), "%s/%s", ETCDIR, m->name_);
+  int ret = snprintf(path, sizeof(path), "%s/%s", ETCDIR, x->name_);
   assert(ret < sizeof(path));
 
   DIR* d = opendir(path);
@@ -93,7 +93,7 @@ static int mixer_read_config(mixer_t* m)
   struct dirent* entry;
   while((entry = readdir(d))) {
     if(entry->d_type == DT_REG) {
-      if((ret = mixer_read_config_file(m, dirfd(d), entry->d_name)))
+      if((ret = mixer_read_config_file(x, dirfd(d), entry->d_name)))
         break;
     }
   }
@@ -106,20 +106,20 @@ static int mixer_read_config(mixer_t* m)
   return ret;
 }
 
-int mixer_init(mixer_t* m, const char* name, const char* device)
+int mixer_init(mixer_t* x, const char* name, const char* device)
 {
-  assert(m != NULL);
+  assert(x != NULL);
 
-  m->name_ = name;
-  m->output_ = NULL;
-  slist_init(&(m->langs_), free_lang_entry);
-  int ret = snd_rawmidi_open(NULL, &(m->output_), device, SND_RAWMIDI_NONBLOCK);
+  x->name_ = name;
+  x->output_ = NULL;
+  slist_init(&(x->langs_), free_lang_entry);
+  int ret = snd_rawmidi_open(NULL, &(x->output_), device, SND_RAWMIDI_NONBLOCK);
   if(ret < 0) {
     error(0, 0, "MIXER: cannot open midi port '%s': %s", device, snd_strerror(ret));
     return ret;
   }
 
-  return mixer_read_config(m);;
+  return mixer_read_config(x);;
 }
 
 static void mixer_print_midi_cmds(slist_t cmds)
@@ -130,21 +130,21 @@ static void mixer_print_midi_cmds(slist_t cmds)
     slist_element_t* tmp;
     for(tmp = cmds.first_; tmp; tmp = tmp->next_) {
       midi_cmd_t* c = (midi_cmd_t*)(tmp->data_);
-      printf("  0x%02X 0x%02X 0x%02X\n", c->code_[0], c->code_[1], c->code_[2]);
+      printf("  0x%02X 0x%02X 0x%02X\n", (*c)[0], (*c)[1], (*c)[2]);
     }
   }
 }
 
-void mixer_print_langs(mixer_t* m)
+void mixer_print_langs(mixer_t* x)
 {
-  assert(m);
+  assert(x);
 
   printf("mixer:\n");
-  if(!slist_length(&(m->langs_)))
+  if(!slist_length(&(x->langs_)))
     printf(" <no languages>\n");
   else {
     slist_element_t* tmp;
-    for(tmp = m->langs_.first_; tmp; tmp = tmp->next_) {
+    for(tmp = x->langs_.first_; tmp; tmp = tmp->next_) {
       lang_t* l = (lang_t*)(tmp->data_);
       printf(" %s:\n", l->name_);
       mixer_print_midi_cmds(l->cmds_);
@@ -152,21 +152,21 @@ void mixer_print_langs(mixer_t* m)
   }
 }
 
-int mixer_get_poll_fd_count(mixer_t* m)
+int mixer_get_poll_fd_count(mixer_t* x)
 {
-  return snd_rawmidi_poll_descriptors_count(m->output_);
+  return snd_rawmidi_poll_descriptors_count(x->output_);
 }
 
-int mixer_get_poll_fds(mixer_t* m, struct pollfd *pfds, int npfds)
+int mixer_get_poll_fds(mixer_t* x, struct pollfd *pfds, int npfds)
 {
-  return snd_rawmidi_poll_descriptors(m->output_, pfds, npfds);
+  return snd_rawmidi_poll_descriptors(x->output_, pfds, npfds);
 }
 
-int mixer_handle_revents(mixer_t* m, struct pollfd *pfds, int npfds)
+int mixer_handle_revents(mixer_t* x, struct pollfd *pfds, int npfds)
 {
   int err;
   unsigned short revents;
-  if((err = snd_rawmidi_poll_descriptors_revents(m->output_, pfds, npfds, &revents)) < 0) {
+  if((err = snd_rawmidi_poll_descriptors_revents(x->output_, pfds, npfds, &revents)) < 0) {
     error(0, 0, "MIXER: cannot get poll events: %s", snd_strerror(errno));
     return -1;
   }
@@ -178,7 +178,7 @@ int mixer_handle_revents(mixer_t* m, struct pollfd *pfds, int npfds)
     return 0;
 
   u_int8_t buf[3] = { 0xB0, 0x00, 0x02 };
-  int ret = snd_rawmidi_write(m->output_, buf, sizeof(buf));
+  int ret = snd_rawmidi_write(x->output_, buf, sizeof(buf));
   if(ret == -EAGAIN)
     return 0;
   if(ret < 0) {
@@ -186,7 +186,7 @@ int mixer_handle_revents(mixer_t* m, struct pollfd *pfds, int npfds)
     return -1;
   }
   assert(ret == sizeof(buf)); // TODO: try again??
-  if((err = snd_rawmidi_drain(m->output_)) < 0) {
+  if((err = snd_rawmidi_drain(x->output_)) < 0) {
     error(0, 0, "MIXER: cannot drain output: %s", snd_strerror(err));
     return -1;
   }
-- 
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