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convert the applications list to the list macros

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@23853 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant
2006-05-01 03:14:21 +00:00
parent 8582a58955
commit 205d0aa430
1 changed files with 52 additions and 80 deletions
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132
pbx.c
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@@ -174,7 +174,7 @@ struct ast_app {
int (*execute)(struct ast_channel *chan, void *data);
const char *synopsis; /*!< Synopsis text for 'show applications' */
const char *description; /*!< Description (help text) for 'show application <name>' */
struct ast_app *next; /*!< Next app in list */
AST_LIST_ENTRY(ast_app) list; /*!< Next app in list */
struct module *module; /*!< Module this app belongs to */
char name[0]; /*!< Name of the application */
};
@@ -464,8 +464,8 @@ static struct pbx_builtin {
static struct ast_context *contexts = NULL;
AST_MUTEX_DEFINE_STATIC(conlock); /*!< Lock for the ast_context list */
static struct ast_app *apps = NULL;
AST_MUTEX_DEFINE_STATIC(applock); /*!< Lock for the application list */
AST_LIST_HEAD_STATIC(apps, ast_app);
struct ast_switch *switches = NULL;
AST_MUTEX_DEFINE_STATIC(switchlock); /*!< Lock for switches */
@@ -531,15 +531,13 @@ struct ast_app *pbx_findapp(const char *app)
{
struct ast_app *tmp;
if (ast_mutex_lock(&applock)) {
ast_log(LOG_WARNING, "Unable to obtain application lock\n");
return NULL;
}
for (tmp = apps; tmp; tmp = tmp->next) {
AST_LIST_LOCK(&apps);
AST_LIST_TRAVERSE(&apps, tmp, list) {
if (!strcasecmp(tmp->name, app))
break;
}
ast_mutex_unlock(&applock);
AST_LIST_UNLOCK(&apps);
return tmp;
}
@@ -2652,25 +2650,23 @@ int ast_context_remove_extension2(struct ast_context *con, const char *extension
/*! \brief Dynamically register a new dial plan application */
int ast_register_application(const char *app, int (*execute)(struct ast_channel *, void *), const char *synopsis, const char *description)
{
struct ast_app *tmp, *prev, *cur;
struct ast_app *tmp, *prev = NULL;
char tmps[80];
int length;
length = sizeof(struct ast_app);
length += strlen(app) + 1;
if (ast_mutex_lock(&applock)) {
ast_log(LOG_ERROR, "Unable to lock application list\n");
return -1;
}
for (tmp = apps; tmp; tmp = tmp->next) {
AST_LIST_LOCK(&apps);
AST_LIST_TRAVERSE(&apps, tmp, list) {
if (!strcasecmp(app, tmp->name)) {
ast_log(LOG_WARNING, "Already have an application '%s'\n", app);
ast_mutex_unlock(&applock);
AST_LIST_UNLOCK(&apps);
return -1;
}
}
length = sizeof(*tmp) + strlen(app) + 1;
if (!(tmp = ast_calloc(1, length))) {
ast_mutex_unlock(&applock);
AST_LIST_UNLOCK(&apps);
return -1;
}
@@ -2678,24 +2674,23 @@ int ast_register_application(const char *app, int (*execute)(struct ast_channel
tmp->execute = execute;
tmp->synopsis = synopsis;
tmp->description = description;
/* Store in alphabetical order */
prev = NULL;
for (cur = apps; cur; cur = cur->next) {
if (strcasecmp(tmp->name, cur->name) < 0)
AST_LIST_TRAVERSE_SAFE_BEGIN(&apps, prev, list) {
if (strcasecmp(tmp->name, prev->name) < 0) {
AST_LIST_INSERT_BEFORE_CURRENT(&apps, tmp, list);
break;
prev = cur;
}
}
if (prev) {
tmp->next = prev->next;
prev->next = tmp;
} else {
tmp->next = apps;
apps = tmp;
}
AST_LIST_TRAVERSE_SAFE_END
if (!prev)
AST_LIST_INSERT_TAIL(&apps, tmp, list);
if (option_verbose > 1)
ast_verbose( VERBOSE_PREFIX_2 "Registered application '%s'\n", term_color(tmps, tmp->name, COLOR_BRCYAN, 0, sizeof(tmps)));
ast_mutex_unlock(&applock);
AST_LIST_UNLOCK(&apps);
return 0;
}
@@ -2811,19 +2806,13 @@ static char *complete_show_application(const char *line, const char *word, int p
int which = 0;
int wordlen = strlen(word);
/* try to lock applications list ... */
if (ast_mutex_lock(&applock)) {
ast_log(LOG_ERROR, "Unable to lock application list\n");
return NULL;
}
/* return the n-th [partial] matching entry */
for (a = apps; a && !ret; a = a->next) {
AST_LIST_LOCK(&apps);
AST_LIST_TRAVERSE(&apps, a, list) {
if (!strncasecmp(word, a->name, wordlen) && ++which > state)
ret = strdup(a->name);
}
ast_mutex_unlock(&applock);
AST_LIST_UNLOCK(&apps);
return ret;
}
@@ -2833,16 +2822,12 @@ static int handle_show_application(int fd, int argc, char *argv[])
struct ast_app *a;
int app, no_registered_app = 1;
if (argc < 3) return RESULT_SHOWUSAGE;
/* try to lock applications list ... */
if (ast_mutex_lock(&applock)) {
ast_log(LOG_ERROR, "Unable to lock application list\n");
return -1;
}
if (argc < 3)
return RESULT_SHOWUSAGE;
/* ... go through all applications ... */
for (a = apps; a; a = a->next) {
AST_LIST_LOCK(&apps);
AST_LIST_TRAVERSE(&apps, a, list) {
/* ... compare this application name with all arguments given
* to 'show application' command ... */
for (app = 2; app < argc; app++) {
@@ -2891,8 +2876,7 @@ static int handle_show_application(int fd, int argc, char *argv[])
}
}
}
ast_mutex_unlock(&applock);
AST_LIST_UNLOCK(&apps);
/* we found at least one app? no? */
if (no_registered_app) {
@@ -2968,16 +2952,11 @@ static int handle_show_applications(int fd, int argc, char *argv[])
int total_match = 0; /* Number of matches in like clause */
int total_apps = 0; /* Number of apps registered */
/* try to lock applications list ... */
if (ast_mutex_lock(&applock)) {
ast_log(LOG_ERROR, "Unable to lock application list\n");
return -1;
}
AST_LIST_LOCK(&apps);
/* ... have we got at least one application (first)? no? */
if (!apps) {
if (AST_LIST_EMPTY(&apps)) {
ast_cli(fd, "There are no registered applications\n");
ast_mutex_unlock(&applock);
AST_LIST_UNLOCK(&apps);
return -1;
}
@@ -2995,10 +2974,8 @@ static int handle_show_applications(int fd, int argc, char *argv[])
ast_cli(fd, " -= Matching Asterisk Applications =-\n");
}
/* ... go through all applications ... */
for (a = apps; a; a = a->next) {
/* ... show informations about applications ... */
int printapp=0;
AST_LIST_TRAVERSE(&apps, a, list) {
int printapp = 0;
total_apps++;
if (like) {
if (strcasestr(a->name, argv[3])) {
@@ -3031,9 +3008,8 @@ static int handle_show_applications(int fd, int argc, char *argv[])
} else {
ast_cli(fd, " -= %d Applications Matching =-\n",total_match);
}
/* ... unlock and return */
ast_mutex_unlock(&applock);
AST_LIST_UNLOCK(&apps);
return RESULT_SUCCESS;
}
@@ -3392,26 +3368,22 @@ static struct ast_cli_entry pbx_cli[] = {
int ast_unregister_application(const char *app)
{
struct ast_app *tmp, *tmpl = NULL;
if (ast_mutex_lock(&applock)) {
ast_log(LOG_ERROR, "Unable to lock application list\n");
return -1;
}
for (tmp = apps; tmp; tmpl = tmp, tmp = tmp->next) {
struct ast_app *tmp;
AST_LIST_LOCK(&apps);
AST_LIST_TRAVERSE_SAFE_BEGIN(&apps, tmp, list) {
if (!strcasecmp(app, tmp->name)) {
if (tmpl)
tmpl->next = tmp->next;
else
apps = tmp->next;
AST_LIST_REMOVE_CURRENT(&apps, list);
if (option_verbose > 1)
ast_verbose( VERBOSE_PREFIX_2 "Unregistered application '%s'\n", tmp->name);
free(tmp);
ast_mutex_unlock(&applock);
return 0;
break;
}
}
ast_mutex_unlock(&applock);
return -1;
AST_LIST_TRAVERSE_SAFE_END
AST_LIST_UNLOCK(&apps);
return tmp ? 0 : -1;
}
struct ast_context *ast_context_create(struct ast_context **extcontexts, const char *name, const char *registrar)