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-rw-r--r--Makefile2
-rw-r--r--mk/build.mk32
-rw-r--r--src/mds-kbdc/globals.c30
-rw-r--r--src/mds-kbdc/globals.h34
-rw-r--r--src/mds-kbdc/mds-kbdc.c218
-rw-r--r--src/mds-kbdc/mds-kbdc.h3
-rw-r--r--src/mds-kbdc/raw-data.c289
-rw-r--r--src/mds-kbdc/raw-data.h94
8 files changed, 488 insertions, 214 deletions
diff --git a/Makefile b/Makefile
index ea85be6..a84271d 100644
--- a/Makefile
+++ b/Makefile
@@ -30,7 +30,7 @@ OBJ_mds-server_ = mds-server interception-condition client multicast \
OBJ_mds-registry_ = mds-registry util globals reexec registry signals \
slave
-OBJ_mds-kbdc_ = mds-kbdc
+OBJ_mds-kbdc_ = mds-kbdc globals raw-data
OBJ_mds-server = $(foreach O,$(OBJ_mds-server_),obj/mds-server/$(O).o)
OBJ_mds-registry = $(foreach O,$(OBJ_mds-registry_),obj/mds-registry/$(O).o)
diff --git a/mk/build.mk b/mk/build.mk
index d513a73..7fa2d24 100644
--- a/mk/build.mk
+++ b/mk/build.mk
@@ -62,7 +62,6 @@ endif
# Link utilies that do not use mds-base.
-
ifneq ($(LIBMDSSERVER_IS_INSTALLED),y)
bin/mds-kbdc: $(OBJ_mds-kbdc) bin/libmdsserver.so
else
@@ -72,15 +71,38 @@ endif
$(CC) $(C_FLAGS) -o $@ $(LDS) $(LDS_mds-kbdc) $(OBJ_mds-kbdc)
-# Build object files for kernel/servers.
+# Build object files for kernel/servers/utilities.
ifneq ($(LIBMDSSERVER_IS_INSTALLED),y)
-obj/%.o: src/%.c $(shell dirname src/%)/*.h src/mds-base.h src/libmdsserver/*.h $(SEDED)
+obj/%.o: src/%.c src/%.h src/mds-base.h src/libmdsserver/*.h $(SEDED)
+ mkdir -p $(shell dirname $@)
+ $(CC) $(C_FLAGS) -Isrc -c -o $@ $<
+obj/%.o: src/%.c src/mds-base.h src/libmdsserver/*.h $(SEDED)
+ mkdir -p $(shell dirname $@)
+ $(CC) $(C_FLAGS) -Isrc -c -o $@ $<
+obj/mds-server/%.o: src/%.c src/mds-server/*.h src/mds-base.h src/libmdsserver/*.h $(SEDED)
+ mkdir -p $(shell dirname $@)
+ $(CC) $(C_FLAGS) -Isrc -c -o $@ $<
+obj/mds-registry/%.o: src/%.c src/mds-registry/*.h src/mds-base.h src/libmdsserver/*.h $(SEDED)
+ mkdir -p $(shell dirname $@)
+ $(CC) $(C_FLAGS) -Isrc -c -o $@ $<
+obj/mds-kbdc/%.o: src/%.c src/mds-kbdc/*.h src/libmdsserver/*.h $(SEDED)
mkdir -p $(shell dirname $@)
$(CC) $(C_FLAGS) -Isrc -c -o $@ $<
-
else
-obj/%.o: src/%.c $(shell dirname src/%)/*.h src/mds-base.h $(SEDED)
+obj/%.o: src/%.c src/%.h src/mds-base.h $(SEDED)
+ mkdir -p $(shell dirname $@)
+ $(CC) $(C_FLAGS) -c -o $@ $<
+obj/%.o: src/%.c src/mds-base.h $(SEDED)
+ mkdir -p $(shell dirname $@)
+ $(CC) $(C_FLAGS) -c -o $@ $<
+obj/mds-server/%.o: src/%.c src/mds-server/*.h src/mds-base.h $(SEDED)
+ mkdir -p $(shell dirname $@)
+ $(CC) $(C_FLAGS) -c -o $@ $<
+obj/mds-registry/%.o: src/%.c src/mds-registry/*.h src/mds-base.h $(SEDED)
+ mkdir -p $(shell dirname $@)
+ $(CC) $(C_FLAGS) -c -o $@ $<
+obj/mds-kbdc/%.o: src/%.c src/mds-kbdc/*.h $(SEDED)
mkdir -p $(shell dirname $@)
$(CC) $(C_FLAGS) -c -o $@ $<
endif
diff --git a/src/mds-kbdc/globals.c b/src/mds-kbdc/globals.c
new file mode 100644
index 0000000..bf2f91d
--- /dev/null
+++ b/src/mds-kbdc/globals.c
@@ -0,0 +1,30 @@
+/**
+ * mds — A micro-display server
+ * Copyright © 2014 Mattias Andrée (maandree@member.fsf.org)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "globals.h"
+
+
+/**
+ * The number of elements in `argv`
+ */
+int argc;
+
+/**
+ * The command line arguments
+ */
+char** argv;
+
diff --git a/src/mds-kbdc/globals.h b/src/mds-kbdc/globals.h
new file mode 100644
index 0000000..85a226d
--- /dev/null
+++ b/src/mds-kbdc/globals.h
@@ -0,0 +1,34 @@
+/**
+ * mds — A micro-display server
+ * Copyright © 2014 Mattias Andrée (maandree@member.fsf.org)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef MDS_MDS_KBDC_GLOBALS_H
+#define MDS_MDS_KBDC_GLOBALS_H
+
+
+/**
+ * The number of elements in `argv`
+ */
+extern int argc;
+
+/**
+ * The command line arguments
+ */
+extern char** argv;
+
+
+#endif
+
diff --git a/src/mds-kbdc/mds-kbdc.c b/src/mds-kbdc/mds-kbdc.c
index 27c9cca..45a0f88 100644
--- a/src/mds-kbdc/mds-kbdc.c
+++ b/src/mds-kbdc/mds-kbdc.c
@@ -17,180 +17,14 @@
*/
#include "mds-kbdc.h"
+#include "globals.h"
+#include "raw-data.h"
+
#include <libmdsserver/macros.h>
-#include <stdlib.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <unistd.h>
#include <stdio.h>
-#include <string.h>
-
-
-
-/**
- * The number of elements in `argv`
- */
-static int argc;
-
-/**
- * The command line arguments
- */
-static char** argv;
-
-
-
-/**
- * Read the content of a file, ignoring interruptions
- *
- * @param pathname The file to read
- * @param size Output parameter for the size of the read content, in char:s
- * @return The read content, `NULL` on error
- */
-static char* read_file(const char* restrict pathname, size_t* restrict size)
-{
- size_t buf_size = 8096;
- size_t buf_ptr = 0;
- char* restrict content = NULL;
- char* restrict old = NULL;
- int fd = -1;
- ssize_t got;
-
- /* Allocate buffer for the file's content. */
- fail_if (xmalloc(content, buf_size, char));
- /* Open the file to compile. */
- fail_if ((fd = open(pathname, O_RDONLY)) < 0);
-
- /* Read the file to compile. */
- for (;;)
- {
- /* Make sure the buffer is not small. */
- if (buf_size - buf_ptr < 2048)
- {
- fail_if (xxrealloc(old, content, buf_size <<= 1, char));
- }
- /* Read a chunk of the file. */
- got = read(fd, content + buf_ptr, (buf_size - buf_ptr) * sizeof(char));
- if ((got < 0) && (errno == EINTR)) continue;
- else if (got < 0) goto pfail;
- else if (got == 0) break;
- buf_ptr += (size_t)got;
- }
-
- /* Shrink the buffer so it is not excessively large. */
- fail_if (xxrealloc(old, content, buf_ptr, char));
-
- /* Close file decriptor for the file. */
- close(fd);
-
- *size = buf_ptr;
- return content;
-
- pfail:
- xperror(*argv);
- free(old);
- free(content);
- if (fd >= 0)
- close(fd);
- return NULL;
-}
-
+#include <errno.h>
-/**
- * Remove comments from the content
- *
- * @param content The code to shrink
- * @param size The size of `content`, in char:s
- * @return The new size of `content`, in char:s; this function cannot fail
- */
-static size_t remove_comments(char* restrict content, size_t size)
-{
-#define t content[n_ptr++] = c
-
- size_t n_ptr = 0, o_ptr = 0;
- int comment = 0, quote = 0, escape = 0;
-
- while (o_ptr < size)
- {
- char c = content[o_ptr++];
- /* Remove comment */
- if (comment)
- {
- if (c == '\n') t, comment = 0;
- }
- /* Quotes can contain comment symbols, quotes by also contain escapes. */
- else if (escape) t, escape = 0;
- else if (quote)
- {
- t;
- if (c == '\\') escape = 1;
- else if (c == '"') quote = 0;
- }
- /* # is the comment symbol. */
- else if (c == '#') comment = 1;
- /* " is the quote symbol. */
- else if (c == '"') t, quote = 1;
- /* Code and whitespace. */
- else t;
- }
-
- return n_ptr;
-
-#undef t
-}
-
-
-/**
- * Create an array of each line in a text
- *
- * @param content The text to split, it must end with an LF.
- * LF:s are treated as line endings rather than
- * new lines, this means that the final LF will
- * not create a new line in the returned array.
- * Each LF will be replaced by a NUL-character.
- * @param length The length of `content`.
- * @return An array of each line in `content`. This
- * array will be `NULL`-terminated. It will also
- * reuse the allocate of `content`. This means
- * that each element must not be free:d, rather
- * you should simply free this returned allocation
- * and the allocation of `content`. On error
- * `NULL` is returned, and `content` will not
- * have been modified.
- */
-static char** line_split(char* content, size_t length)
-{
- char** restrict lines = NULL;
- size_t count = 0;
- size_t i, j;
- int new_line = 1;
-
- for (i = 0; i < length; i++)
- if (content[i] == '\n')
- count++;
-
- fail_if (xmalloc(lines, count + 1, char));
- lines[count] = NULL;
-
- for (i = j = 0; i < length; i++)
- {
- if (new_line)
- new_line = 0, lines[j++] = content + i;
- if (content[i] == '\n')
- {
- new_line = 1;
- content[i] = '\0';
- }
- }
-
- return lines;
-
- pfail:
- xperror(*argv);
- return NULL;
-}
/**
@@ -203,51 +37,19 @@ static char** line_split(char* content, size_t length)
int main(int argc_, char** argv_)
{
const char* pathname = argv_[1];
- char* content = NULL;
- char* real_content = NULL;
- char* old = NULL;
- size_t content_size;
- size_t real_content_size;
- char** lines = NULL;
- char** real_lines = NULL;
- int rc = 0;
+ source_code_t source_code;
argc = argc_;
argv = argv_;
- /* Read the file. */
- content = read_file(pathname, &content_size);
- fail_if (content == NULL);
-
- /* Make sure the content ends with a new line. */
- if (!content_size || (content[content_size - 1] != '\n'))
- {
- fail_if (xxrealloc(old, content, content_size + 1, char));
- content[content_size++] = '\n';
- }
-
- /* Simplify file. */
- fail_if (xmalloc(real_content, content_size, char));
- memcpy(real_content, content, content_size * sizeof(char));
- real_content_size = content_size;
- content_size = remove_comments(content, content_size);
- fail_if (xxrealloc(old, content, content_size, char));
-
- /* Split by line. */
- fail_if ((lines = line_split(content, content_size)) == NULL);
- fail_if ((real_lines = line_split(real_content, real_content_size)) == NULL);
+ source_code_initialise(&source_code);
+ fail_if (read_source_lines(pathname, &source_code) < 0);
- done:
- free(old);
- free(content);
- free(real_content);
- free(lines);
- free(real_lines);
- return rc;
+ return 0;
pfail:
xperror(*argv);
- rc = 1;
- goto done;
+ source_code_destroy(&source_code);
+ return 1;
}
diff --git a/src/mds-kbdc/mds-kbdc.h b/src/mds-kbdc/mds-kbdc.h
index 333a869..c5fda89 100644
--- a/src/mds-kbdc/mds-kbdc.h
+++ b/src/mds-kbdc/mds-kbdc.h
@@ -19,5 +19,8 @@
#define MDS_MDS_KBDC_H
+#include "globals.h"
+
+
#endif
diff --git a/src/mds-kbdc/raw-data.c b/src/mds-kbdc/raw-data.c
new file mode 100644
index 0000000..fcdf4ad
--- /dev/null
+++ b/src/mds-kbdc/raw-data.c
@@ -0,0 +1,289 @@
+/**
+ * mds — A micro-display server
+ * Copyright © 2014 Mattias Andrée (maandree@member.fsf.org)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "raw-data.h"
+
+#include "globals.h"
+
+#include <libmdsserver/macros.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <string.h>
+
+
+
+/**
+ * Initialise a `source_code_t*`
+ *
+ * @param this The `source_code_t*`
+ */
+void source_code_initialise(source_code_t* restrict this)
+{
+ this->lines = NULL;
+ this->real_lines = NULL;
+ this->content = NULL;
+ this->real_content = NULL;
+ this->line_count = 0;
+}
+
+
+/**
+ * Release all data in a `source_code_t*`
+ *
+ * @param this The `source_code_t*`
+ */
+void source_code_destroy(source_code_t* restrict this)
+{
+ free(this->lines), this->lines = NULL;
+ free(this->real_lines), this->real_lines = NULL;
+ free(this->content), this->content = NULL;
+ free(this->real_content), this->real_content = NULL;
+}
+
+
+/**
+ * Release all data in a `source_code_t*`, and free it
+ *
+ * @param this The `source_code_t*`
+ */
+void source_code_free(source_code_t* restrict this)
+{
+ free(this->lines);
+ free(this->real_lines);
+ free(this->content);
+ free(this->real_content);
+ free(this);
+}
+
+
+
+/**
+ * Read the content of a file, ignoring interruptions
+ *
+ * @param pathname The file to read
+ * @param size Output parameter for the size of the read content, in char:s
+ * @return The read content, `NULL` on error
+ */
+static char* read_file(const char* restrict pathname, size_t* restrict size)
+{
+ size_t buf_size = 8096;
+ size_t buf_ptr = 0;
+ char* restrict content = NULL;
+ char* restrict old = NULL;
+ int fd = -1;
+ ssize_t got;
+
+ /* Allocate buffer for the file's content. */
+ fail_if (xmalloc(content, buf_size, char));
+ /* Open the file to compile. */
+ fail_if ((fd = open(pathname, O_RDONLY)) < 0);
+
+ /* Read the file to compile. */
+ for (;;)
+ {
+ /* Make sure the buffer is not small. */
+ if (buf_size - buf_ptr < 2048)
+ {
+ fail_if (xxrealloc(old, content, buf_size <<= 1, char));
+ }
+ /* Read a chunk of the file. */
+ got = read(fd, content + buf_ptr, (buf_size - buf_ptr) * sizeof(char));
+ if ((got < 0) && (errno == EINTR)) continue;
+ else if (got < 0) goto pfail;
+ else if (got == 0) break;
+ buf_ptr += (size_t)got;
+ }
+
+ /* Shrink the buffer so it is not excessively large. */
+ fail_if (xxrealloc(old, content, buf_ptr, char));
+
+ /* Close file decriptor for the file. */
+ close(fd);
+
+ *size = buf_ptr;
+ return content;
+
+ pfail:
+ xperror(*argv);
+ free(old);
+ free(content);
+ if (fd >= 0)
+ close(fd);
+ return NULL;
+}
+
+
+/**
+ * Remove comments from the content
+ *
+ * @param content The code to shrink
+ * @param size The size of `content`, in char:s
+ * @return The new size of `content`, in char:s; this function cannot fail
+ */
+static size_t remove_comments(char* restrict content, size_t size)
+{
+#define t content[n_ptr++] = c
+
+ size_t n_ptr = 0, o_ptr = 0;
+ int comment = 0, quote = 0, escape = 0;
+
+ while (o_ptr < size)
+ {
+ char c = content[o_ptr++];
+ /* Remove comment */
+ if (comment)
+ {
+ if (c == '\n') t, comment = 0;
+ }
+ /* Quotes can contain comment symbols, quotes by also contain escapes. */
+ else if (escape) t, escape = 0;
+ else if (quote)
+ {
+ t;
+ if (c == '\\') escape = 1;
+ else if (c == '"') quote = 0;
+ }
+ /* # is the comment symbol. */
+ else if (c == '#') comment = 1;
+ /* " is the quote symbol. */
+ else if (c == '"') t, quote = 1;
+ /* Code and whitespace. */
+ else t;
+ }
+
+ return n_ptr;
+
+#undef t
+}
+
+
+/**
+ * Create an array of each line in a text
+ *
+ * @param content The text to split, it must end with an LF.
+ * LF:s are treated as line endings rather than
+ * new lines, this means that the final LF will
+ * not create a new line in the returned array.
+ * Each LF will be replaced by a NUL-character.
+ * @param length The length of `content`.
+ * @return An array of each line in `content`. This
+ * array will be `NULL`-terminated. It will also
+ * reuse the allocate of `content`. This means
+ * that each element must not be free:d, rather
+ * you should simply free this returned allocation
+ * and the allocation of `content`. On error
+ * `NULL` is returned, and `content` will not
+ * have been modified.
+ */
+static char** line_split(char* content, size_t length)
+{
+ char** restrict lines = NULL;
+ size_t count = 0;
+ size_t i, j;
+ int new_line = 1;
+
+ for (i = 0; i < length; i++)
+ if (content[i] == '\n')
+ count++;
+
+ fail_if (xmalloc(lines, count + 1, char));
+ lines[count] = NULL;
+
+ for (i = j = 0; i < length; i++)
+ {
+ if (new_line)
+ new_line = 0, lines[j++] = content + i;
+ if (content[i] == '\n')
+ {
+ new_line = 1;
+ content[i] = '\0';
+ }
+ }
+
+ return lines;
+
+ pfail:
+ xperror(*argv);
+ return NULL;
+}
+
+
+/**
+ * Read lines of a source file
+ *
+ * @param pathname The pathname of the source file
+ * @parma source_code Output parameter for read data
+ * @return Zero on success, -1 on error
+ */
+int read_source_lines(const char* restrict pathname, source_code_t* restrict source_code)
+{
+ char* content = NULL;
+ char* real_content = NULL;
+ char* old = NULL;
+ size_t content_size;
+ size_t real_content_size;
+ char** lines = NULL;
+ char** real_lines = NULL;
+ size_t line_count = 0;
+
+ /* Read the file. */
+ content = read_file(pathname, &content_size);
+ fail_if (content == NULL);
+
+ /* Make sure the content ends with a new line. */
+ if (!content_size || (content[content_size - 1] != '\n'))
+ {
+ fail_if (xxrealloc(old, content, content_size + 1, char));
+ content[content_size++] = '\n';
+ }
+
+ /* Simplify file. */
+ fail_if (xmalloc(real_content, content_size, char));
+ memcpy(real_content, content, content_size * sizeof(char));
+ real_content_size = content_size;
+ content_size = remove_comments(content, content_size);
+ fail_if (xxrealloc(old, content, content_size, char));
+
+ /* Split by line. */
+ fail_if ((lines = line_split(content, content_size)) == NULL);
+ fail_if ((real_lines = line_split(real_content, real_content_size)) == NULL);
+
+ /* Count the number of lines. */
+ while (lines[line_count] != NULL)
+ line_count++;
+
+ source_code->lines = lines;
+ source_code->real_lines = real_lines;
+ source_code->content = content;
+ source_code->real_content = real_content;
+ source_code->line_count = line_count;
+ return 0;
+
+ pfail:
+ xperror(*argv);
+ free(old);
+ free(content);
+ free(real_content);
+ free(lines);
+ free(real_lines);
+ return -1;
+}
diff --git a/src/mds-kbdc/raw-data.h b/src/mds-kbdc/raw-data.h
new file mode 100644
index 0000000..accd343
--- /dev/null
+++ b/src/mds-kbdc/raw-data.h
@@ -0,0 +1,94 @@
+/**
+ * mds — A micro-display server
+ * Copyright © 2014 Mattias Andrée (maandree@member.fsf.org)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef MDS_MDS_KBDC_RAW_DATA_H
+#define MDS_MDS_KBDC_RAW_DATA_H
+
+
+#include <stddef.h>
+
+
+/**
+ * Source code by lines, with and without comments
+ */
+typedef struct source_code
+{
+ /**
+ * Source code by lines without comments,
+ * `NULL`-terminated.
+ */
+ char** restrict lines;
+
+ /**
+ * Source code by lines with comments,
+ * `NULL`-terminated.
+ */
+ char** restrict real_lines;
+
+ /**
+ * Data for `lines` (internal data)
+ */
+ char* content;
+
+ /**
+ *Data for `real_lines` (internal data)
+ */
+ char* real_content;
+
+ /**
+ * The number of lines, that is, the number of
+ * elements in `lines` and `real_lines`.
+ */
+ size_t line_count;
+
+} source_code_t;
+
+
+/**
+ * Initialise a `source_code_t*`
+ *
+ * @param this The `source_code_t*`
+ */
+void source_code_initialise(source_code_t* restrict this);
+
+/**
+ * Release all data in a `source_code_t*`
+ *
+ * @param this The `source_code_t*`
+ */
+void source_code_destroy(source_code_t* restrict this);
+
+/**
+ * Release all data in a `source_code_t*`, and free it
+ *
+ * @param this The `source_code_t*`
+ */
+void source_code_free(source_code_t* restrict this);
+
+
+/**
+ * Read lines of a source file
+ *
+ * @param pathname The pathname of the source file
+ * @parma source_code Output parameter for read data
+ * @return Zero on success, -1 on error
+ */
+int read_source_lines(const char* restrict pathname, source_code_t* restrict source_code);
+
+
+#endif
+