shl: move kmscon_array_* to shl_array_*

This moves all array code into the SHL library and fixes all users.

Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>

Makefile.am

@@ -73,6 +73,17 @@ else
 AM_CFLAGS += -O0
 endif
 
+#
+# SHL - Static Helper Library
+# The SHL subsystem contains several small code pieces used all over kmscon and
+# other applications.
+#
+
+SHL_DLIST = \
+	src/shl_dlist.h
+SHL_ARRAY = \
+	src/shl_array.h
+
 #
 # libeloop
 # This library contains the whole event-loop implementation of kmscon. It is
@@ -83,7 +94,7 @@ lib_LTLIBRARIES += \
 	libeloop.la
 
 libeloop_la_SOURCES = \
-	src/shl_dlist.h \
+	$(SHL_DLIST) \
 	src/static_llog.h \
 	src/static_hook.h \
 	src/eloop.h \
@@ -121,7 +132,7 @@ lib_LTLIBRARIES += \
 	libuterm.la
 
 libuterm_la_SOURCES = \
-	src/shl_dlist.h \
+	$(SHL_DLIST) \
 	src/uterm.h \
 	src/uterm_keysyms.h \
 	src/uterm_input.h \
@@ -239,7 +250,8 @@ src/text_font_unifont_data.c: $(UNIFONT) genunifont$(EXEEXT)
 #
 
 libkmscon_core_la_SOURCES = \
-	src/shl_dlist.h \
+	$(SHL_DLIST) \
+	$(SHL_ARRAY) \
 	src/main.h \
 	src/conf.c src/conf.h \
 	src/ui.c src/ui.h \
@@ -346,7 +358,7 @@ endif
 #
 
 kmscon_SOURCES = \
-	src/shl_dlist.h \
+	$(SHL_DLIST) \
 	src/main.c
 kmscon_LDADD = \
 	libuterm.la \

src/shl_array.h

@@ -0,0 +1,152 @@
+/*
+ * shl - Dynamic Array
+ *
+ * Copyright (c) 2011-2012 David Herrmann <dh.herrmann@googlemail.com>
+ * Copyright (c) 2011 University of Tuebingen
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/*
+ * A dynamic array implementation
+ */
+
+#ifndef SHL_ARRAY_H
+#define SHL_ARRAY_H
+
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+struct shl_array {
+	size_t element_size;
+	size_t length;
+	size_t size;
+	void *data;
+};
+
+#define SHL_ARRAY_AT(_arr, _type, _pos) \
+	(&((_type*)shl_array_get_array(_arr))[(_pos)])
+
+static inline int shl_array_new(struct shl_array **out, size_t element_size,
+				size_t initial_size)
+{
+	struct shl_array *arr;
+
+	if (!out || !element_size)
+		return -EINVAL;
+
+	if (!initial_size)
+		initial_size = 4;
+
+	arr = malloc(sizeof(*arr));
+	if (!arr)
+		return -ENOMEM;
+	memset(arr, 0, sizeof(*arr));
+	arr->element_size = element_size;
+	arr->length = 0;
+	arr->size = initial_size;
+
+	arr->data = malloc(arr->element_size * arr->size);
+	if (!arr->data) {
+		free(arr);
+		return -ENOMEM;
+	}
+
+	*out = arr;
+	return 0;
+}
+
+static inline void shl_array_free(struct shl_array *arr)
+{
+	if (!arr)
+		return;
+
+	free(arr->data);
+	free(arr);
+}
+
+static inline int shl_array_push(struct shl_array *arr, void *data)
+{
+	void *tmp;
+	size_t newsize;
+
+	if (!arr || !data)
+		return -EINVAL;
+
+	if (arr->length >= arr->size) {
+		newsize = arr->size * 2;
+		tmp = realloc(arr->data, arr->element_size * newsize);
+		if (!tmp)
+			return -ENOMEM;
+
+		arr->data = tmp;
+		arr->size = newsize;
+	}
+
+	memcpy(((uint8_t*)arr->data) + arr->element_size * arr->length,
+	       data, arr->element_size);
+	++arr->length;
+
+	return 0;
+}
+
+static inline void shl_array_pop(struct shl_array *arr)
+{
+	if (!arr || !arr->length)
+		return;
+
+	--arr->length;
+}
+
+static inline void *shl_array_get_array(struct shl_array *arr)
+{
+	if (!arr)
+		return NULL;
+
+	return arr->data;
+}
+
+static inline size_t shl_array_get_length(struct shl_array *arr)
+{
+	if (!arr)
+		return 0;
+
+	return arr->length;
+}
+
+static inline size_t shl_array_get_bsize(struct shl_array *arr)
+{
+	if (!arr)
+		return 0;
+
+	return arr->length * arr->element_size;
+}
+
+static inline size_t shl_array_get_element_size(struct shl_array *arr)
+{
+	if (!arr)
+		return 0;
+
+	return arr->element_size;
+}
+
+#endif /* SHL_ARRAY_H */

src/static_misc.c

@@ -298,116 +298,6 @@ bool kmscon_hashtable_find(struct kmscon_hashtable *tbl, void **out, void *key)
 	return false;
 }
 
-struct kmscon_array {
-	size_t element_size;
-	size_t length;
-	size_t size;
-	void *data;
-};
-
-int kmscon_array_new(struct kmscon_array **out, size_t element_size,
-		     size_t initial_size)
-{
-	struct kmscon_array *arr;
-
-	if (!out || !element_size)
-		return -EINVAL;
-
-	if (!initial_size)
-		initial_size = 4;
-
-	arr = malloc(sizeof(*arr));
-	if (!arr)
-		return -ENOMEM;
-	memset(arr, 0, sizeof(*arr));
-	arr->element_size = element_size;
-	arr->length = 0;
-	arr->size = initial_size;
-
-	arr->data = malloc(arr->element_size * arr->size);
-	if (!arr->data) {
-		free(arr);
-		return -ENOMEM;
-	}
-
-	*out = arr;
-	return 0;
-}
-
-void kmscon_array_free(struct kmscon_array *arr)
-{
-	if (!arr)
-		return;
-
-	free(arr->data);
-	free(arr);
-}
-
-int kmscon_array_push(struct kmscon_array *arr, void *data)
-{
-	void *tmp;
-	size_t newsize;
-
-	if (!arr || !data)
-		return -EINVAL;
-
-	if (arr->length >= arr->size) {
-		newsize = arr->size * 2;
-		tmp = realloc(arr->data, arr->element_size * newsize);
-		if (!tmp)
-			return -ENOMEM;
-
-		arr->data = tmp;
-		arr->size = newsize;
-	}
-
-	memcpy(((uint8_t*)arr->data) + arr->element_size * arr->length,
-	       data, arr->element_size);
-	++arr->length;
-
-	return 0;
-}
-
-void kmscon_array_pop(struct kmscon_array *arr)
-{
-	if (!arr || !arr->length)
-		return;
-
-	--arr->length;
-}
-
-void *kmscon_array_get_array(struct kmscon_array *arr)
-{
-	if (!arr)
-		return NULL;
-
-	return arr->data;
-}
-
-size_t kmscon_array_get_length(struct kmscon_array *arr)
-{
-	if (!arr)
-		return 0;
-
-	return arr->length;
-}
-
-size_t kmscon_array_get_bsize(struct kmscon_array *arr)
-{
-	if (!arr)
-		return 0;
-
-	return arr->length * arr->element_size;
-}
-
-size_t kmscon_array_get_element_size(struct kmscon_array *arr)
-{
-	if (!arr)
-		return 0;
-
-	return arr->element_size;
-}
-
 struct kmscon_timer {
 	struct timespec start;
 	uint64_t elapsed;

src/static_misc.h

@@ -71,24 +71,6 @@ int kmscon_hashtable_insert(struct kmscon_hashtable *tbl, void *key,
 				void *data);
 bool kmscon_hashtable_find(struct kmscon_hashtable *tbl, void **out, void *key);
 
-/* dynamic arrays */
-
-struct kmscon_array;
-
-int kmscon_array_new(struct kmscon_array **out, size_t element_size,
-		     size_t initial_size);
-void kmscon_array_free(struct kmscon_array *arr);
-
-int kmscon_array_push(struct kmscon_array *arr, void *data);
-void kmscon_array_pop(struct kmscon_array *arr);
-void *kmscon_array_get_array(struct kmscon_array *arr);
-size_t kmscon_array_get_length(struct kmscon_array *arr);
-size_t kmscon_array_get_bsize(struct kmscon_array *arr);
-size_t kmscon_array_get_element_size(struct kmscon_array *arr);
-
-#define KMSCON_ARRAY_AT(_arr, _type, _pos) \
-	(&((_type*)kmscon_array_get_array(_arr))[(_pos)])
-
 /* time measurement */
 
 struct kmscon_timer;

src/unicode.c

@@ -60,6 +60,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include "log.h"
+#include "shl_array.h"
 #include "static_misc.h"
 #include "unicode.h"
 
@@ -104,7 +105,7 @@ static const char default_u8[] = { 0 };
 
 static pthread_mutex_t table_mutex = PTHREAD_MUTEX_INITIALIZER;
 static uint32_t table_next_id;
-static struct kmscon_array *table_index;
+static struct shl_array *table_index;
 static struct kmscon_hashtable *table_symbols;
 
 static unsigned int hash_ucs4(const void *key)
@@ -155,19 +156,19 @@ static int table__init()
 
 	table_next_id = TSM_UCS4_MAX + 2;
 
-	ret = kmscon_array_new(&table_index, sizeof(uint32_t*), 4);
+	ret = shl_array_new(&table_index, sizeof(uint32_t*), 4);
 	if (ret) {
 		log_err("cannot allocate table-index");
 		return ret;
 	}
 
 	/* first entry is not used so add dummy */
-	kmscon_array_push(table_index, &val);
+	shl_array_push(table_index, &val);
 
 	ret = kmscon_hashtable_new(&table_symbols, hash_ucs4, cmp_ucs4,
 					free, NULL);
 	if (ret) {
-		kmscon_array_free(table_index);
+		shl_array_free(table_index);
 		return -ENOMEM;
 	}
 
@@ -211,7 +212,7 @@ static const uint32_t *table__get(tsm_symbol_t *sym, size_t *size)
 		return &tsm_symbol_default;
 	}
 
-	ucs4 = *KMSCON_ARRAY_AT(table_index, uint32_t*,
+	ucs4 = *SHL_ARRAY_AT(table_index, uint32_t*,
 			     *sym - (TSM_UCS4_MAX + 1));
 	if (!ucs4) {
 		if (size)
@@ -288,7 +289,7 @@ tsm_symbol_t tsm_symbol_append(tsm_symbol_t sym, uint32_t ucs4)
 	memcpy(nval, buf, s * sizeof(uint32_t));
 	nsym = table_next_id++;
 	kmscon_hashtable_insert(table_symbols, nval, (void*)(long)nsym);
-	kmscon_array_push(table_index, &nval);
+	shl_array_push(table_index, &nval);
 	rsym = nsym;
 
 unlock: