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-rw-r--r--src/blogc-make/ctx.c11
-rw-r--r--src/blogc-make/ctx.h2
-rw-r--r--src/blogc-make/reloader.c93
-rw-r--r--src/blogc-make/reloader.h25
-rw-r--r--src/blogc-make/rules.c74
5 files changed, 131 insertions, 74 deletions
diff --git a/src/blogc-make/ctx.c b/src/blogc-make/ctx.c
index 62b40b8..ff825e1 100644
--- a/src/blogc-make/ctx.c
+++ b/src/blogc-make/ctx.c
@@ -215,11 +215,11 @@ bm_ctx_new(bm_ctx_t *base, const char *settings_file, const char *argv0,
}
-void
+bool
bm_ctx_reload(bm_ctx_t *ctx)
{
if (ctx == NULL || ctx->settings_fctx == NULL)
- return;
+ return false;
if (bm_filectx_changed(ctx->settings_fctx, NULL)) {
// reload everything! we could just reload settings_fctx, as this
@@ -231,11 +231,12 @@ bm_ctx_reload(bm_ctx_t *ctx)
bc_error_t *err = NULL;
ctx = bm_ctx_new(ctx, tmp, NULL, &err);
free(tmp);
- if (err != NULL) { // failed to reload, keep old ctx
+ if (err != NULL) {
bc_error_print(err, "blogc-make");
bc_error_free(err);
+ return false;
}
- return;
+ return true;
}
bm_filectx_reload(ctx->main_template_fctx);
@@ -249,6 +250,8 @@ bm_ctx_reload(bm_ctx_t *ctx)
for (bc_slist_t *tmp = ctx->copy_fctx; tmp != NULL; tmp = tmp->next)
bm_filectx_reload((bm_filectx_t*) tmp->data);
+
+ return true;
}
diff --git a/src/blogc-make/ctx.h b/src/blogc-make/ctx.h
index 77e8088..8d87163 100644
--- a/src/blogc-make/ctx.h
+++ b/src/blogc-make/ctx.h
@@ -53,7 +53,7 @@ void bm_filectx_reload(bm_filectx_t *ctx);
void bm_filectx_free(bm_filectx_t *fctx);
bm_ctx_t* bm_ctx_new(bm_ctx_t *base, const char *settings_file,
const char *argv0, bc_error_t **err);
-void bm_ctx_reload(bm_ctx_t *ctx);
+bool bm_ctx_reload(bm_ctx_t *ctx);
void bm_ctx_free_internal(bm_ctx_t *ctx);
void bm_ctx_free(bm_ctx_t *ctx);
diff --git a/src/blogc-make/reloader.c b/src/blogc-make/reloader.c
new file mode 100644
index 0000000..1b55253
--- /dev/null
+++ b/src/blogc-make/reloader.c
@@ -0,0 +1,93 @@
+/*
+ * blogc: A blog compiler.
+ * Copyright (C) 2014-2017 Rafael G. Martins <rafael@rafaelmartins.eng.br>
+ *
+ * This program can be distributed under the terms of the BSD License.
+ * See the file LICENSE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <pthread.h>
+#include "../common/error.h"
+#include "ctx.h"
+#include "rules.h"
+#include "reloader.h"
+
+// we are not going to unit-test these functions, then printing errors
+// directly is not a big issue
+
+
+static void*
+bm_reloader_thread(void *arg)
+{
+ bm_reloader_t *reloader = arg;
+ while (reloader->running) {
+ if (!bm_ctx_reload(reloader->ctx)) {
+ fprintf(stderr, "blogc-make: error: failed to reload context. "
+ "reloader disabled!\n");
+ break;
+ }
+ if (0 != reloader->rule_exec(reloader->ctx, NULL, NULL)) {
+ fprintf(stderr, "blogc-make: error: failed to rebuild website. "
+ "reloader disabled!\n");
+ break;
+ }
+ sleep(1);
+ }
+
+ free(reloader);
+ return NULL;
+}
+
+
+bm_reloader_t*
+bm_reloader_new(bm_ctx_t *ctx, bm_rule_exec_func_t rule_exec)
+{
+ // first rule_exec call is syncronous, to do a 'sanity check'
+ if (0 != rule_exec(ctx, NULL, NULL))
+ return NULL;
+
+ int err;
+
+ pthread_attr_t attr;
+ if (0 != (err = pthread_attr_init(&attr))) {
+ fprintf(stderr, "blogc-make: error: failed to initialize reloader "
+ "thread attributes: %s\n", strerror(err));
+ return NULL;
+ }
+
+ // we run the thread detached, because we don't want to wait it to join
+ // before exiting. the OS can clean it properly
+ if (0 != (err = pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED))) {
+ fprintf(stderr, "blogc-make: error: failed to mark reloader thread as "
+ "detached: %s\n", strerror(err));
+ return NULL;
+ }
+
+ bm_reloader_t *rv = bc_malloc(sizeof(bm_reloader_t));
+ rv->ctx = ctx;
+ rv->rule_exec = rule_exec;
+ rv->running = true;
+
+ pthread_t thread;
+ if (0 != (err = pthread_create(&thread, &attr, bm_reloader_thread, rv))) {
+ fprintf(stderr, "blogc-make: error: failed to create reloader "
+ "thread: %s\n", strerror(err));
+ free(rv);
+ return NULL;
+ }
+
+ return rv;
+}
+
+
+void
+bm_reloader_stop(bm_reloader_t *reloader)
+{
+ if (reloader == NULL)
+ return;
+ reloader->running = false;
+}
diff --git a/src/blogc-make/reloader.h b/src/blogc-make/reloader.h
new file mode 100644
index 0000000..70464a8
--- /dev/null
+++ b/src/blogc-make/reloader.h
@@ -0,0 +1,25 @@
+/*
+ * blogc: A blog compiler.
+ * Copyright (C) 2014-2017 Rafael G. Martins <rafael@rafaelmartins.eng.br>
+ *
+ * This program can be distributed under the terms of the BSD License.
+ * See the file LICENSE.
+ */
+
+#ifndef _MAKE_RELOADER_H
+#define _MAKE_RELOADER_H
+
+#include <stdbool.h>
+#include "ctx.h"
+#include "rules.h"
+
+typedef struct {
+ bm_ctx_t *ctx;
+ bm_rule_exec_func_t rule_exec;
+ bool running;
+} bm_reloader_t;
+
+bm_reloader_t* bm_reloader_new(bm_ctx_t *ctx, bm_rule_exec_func_t rule_exec);
+void bm_reloader_stop(bm_reloader_t *reloader);
+
+#endif /* _MAKE_RELOADER_H */
diff --git a/src/blogc-make/rules.c b/src/blogc-make/rules.c
index 631d0ee..1f4a121 100644
--- a/src/blogc-make/rules.c
+++ b/src/blogc-make/rules.c
@@ -12,15 +12,13 @@
#include <stdlib.h>
#include <time.h>
#include <math.h>
-#include <unistd.h>
-#include <pthread.h>
-#include <signal.h>
#include "../common/utils.h"
#include "ctx.h"
#include "exec.h"
#include "exec-native.h"
-#include "rules.h"
+#include "reloader.h"
#include "settings.h"
+#include "rules.h"
// INDEX RULE
@@ -552,77 +550,15 @@ static int all_exec(bm_ctx_t *ctx, bc_slist_t *outputs, bc_trie_t *args);
// RUNSERVER RULE
-typedef struct {
- bm_ctx_t *ctx;
- bool running;
-} runserver_args_t;
-
-static void*
-runserver_thread(void *arg)
-{
- runserver_args_t *args = arg;
- while (args->running) {
- bm_ctx_reload(args->ctx);
- if (args->ctx == NULL) {
- fprintf(stderr, "blogc-make: error: failed to reload context. "
- "reloader disabled!\n");
- goto runserver_cleanup;
- }
- if (0 != all_exec(args->ctx, NULL, NULL)) {
- fprintf(stderr, "blogc-make: error: failed to rebuild website. "
- "reloader disabled!\n");
- goto runserver_cleanup;
- }
- sleep(1);
- }
-
-runserver_cleanup:
- free(args);
- return NULL;
-}
-
static int
runserver_exec(bm_ctx_t *ctx, bc_slist_t *outputs, bc_trie_t *args)
{
- // first 'all' call is syncronous, to do a 'sanity check'
- int rv = all_exec(ctx, NULL, NULL);
- if (rv != 0)
- return rv;
-
- runserver_args_t *r_args = bc_malloc(sizeof(runserver_args_t));
- r_args->ctx = ctx;
- r_args->running = true;
-
- int err;
- pthread_attr_t attr;
+ bm_reloader_t *reloader = bm_reloader_new(ctx, all_exec);
- if (0 != (err = pthread_attr_init(&attr))) {
- fprintf(stderr, "blogc-make: error: failed to initialize reloader "
- "thread attributes: %s\n", strerror(err));
- return 3;
- }
-
- // we run the thread detached, because we don't want to wait it to join
- // before exiting. the OS can clean it properly
- if (0 != (err = pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED))) {
- fprintf(stderr, "blogc-make: error: failed to mark reloader thread as "
- "detached: %s\n", strerror(err));
- return 3;
- }
-
- pthread_t thread;
-
- if (0 != (err = pthread_create(&thread, &attr, runserver_thread, r_args))) {
- fprintf(stderr, "blogc-make: error: failed to create reloader "
- "thread: %s\n", strerror(err));
- return 3;
- }
-
- rv = bm_exec_blogc_runserver(ctx, bc_trie_lookup(args, "host"),
+ int rv = bm_exec_blogc_runserver(ctx, bc_trie_lookup(args, "host"),
bc_trie_lookup(args, "port"), bc_trie_lookup(args, "threads"));
- r_args->running = false;
-
+ bm_reloader_stop(reloader);
return rv;
}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-25 13:05:32 +0000