Initial commit

.clang-format

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+---
+Language: Cpp
+BasedOnStyle: GNU
+IndentWidth: 4
+AllowShortBlocksOnASingleLine: Empty
+AllowShortFunctionsOnASingleLine: None
+BreakBeforeBraces: Custom
+BraceWrapping:
+  AfterFunction: false
+  AfterCaseLabel: false
+  AfterEnum: false
+  AfterControlStatement: Never
+  AfterStruct : false
+  AfterUnion : false
+  AfterExternBlock : false
+  BeforeElse : false
+  BeforeWhile : false
+AlignAfterOpenBracket: Align
+AlignArrayOfStructures: Left
+AlignEscapedNewlines: Right
+AlignOperands: Align
+AllowShortEnumsOnASingleLine: False
+AllowShortIfStatementsOnASingleLine: Never
+AllowShortLoopsOnASingleLine : false
+AlwaysBreakAfterReturnType: AllDefinitions
+AlignTrailingComments : true
+AlignConsecutiveMacros: AcrossEmptyLines
+KeepEmptyLinesAtTheStartOfBlocks : false
+PointerAlignment : Left
+QualifierAlignment : Left
+ReferenceAlignment : Left
+RemoveBracesLLVM : false
+SpaceAfterCStyleCast : false
+SpaceAfterLogicalNot : false
+SpaceAfterTemplateKeyword : false
+SpaceAroundPointerQualifiers : Before
+SpaceBeforeAssignmentOperators : true
+SpaceBeforeCaseColon : false
+SpaceBeforeCpp11BracedList : false
+SpaceBeforeParens : ControlStatements
+SpaceBeforeParensOptions :
+  AfterControlStatements : true
+  AfterFunctionDeclarationName : false
+  AfterFunctionDefinitionName : false
+  AfterOverloadedOperator : false
+SpaceBeforeRangeBasedForLoopColon : false
+SpaceBeforeSquareBrackets : false
+SpaceInEmptyBlock : false
+SpaceInEmptyParentheses : false
+SpacesInCStyleCastParentheses : false
+SpacesInConditionalStatement : false
+SpacesInContainerLiterals : false
+SpacesInParentheses: false
+SpacesInSquareBrackets : false
+UseTab : Never
+
+BitFieldColonSpacing: None
+BreakBeforeBinaryOperators: All

.gitignore

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+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio, WebStorm and Rider
+# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+
+# User-specific stuff
+.idea/**/workspace.xml
+.idea/**/tasks.xml
+.idea/**/usage.statistics.xml
+.idea/**/dictionaries
+.idea/**/shelf
+
+# AWS User-specific
+.idea/**/aws.xml
+
+# Generated files
+.idea/**/contentModel.xml
+
+# Sensitive or high-churn files
+.idea/**/dataSources/
+.idea/**/dataSources.ids
+.idea/**/dataSources.local.xml
+.idea/**/sqlDataSources.xml
+.idea/**/dynamic.xml
+.idea/**/uiDesigner.xml
+.idea/**/dbnavigator.xml
+
+# Gradle
+.idea/**/gradle.xml
+.idea/**/libraries
+
+# Gradle and Maven with auto-import
+# When using Gradle or Maven with auto-import, you should exclude module files,
+# since they will be recreated, and may cause churn.  Uncomment if using
+# auto-import.
+# .idea/artifacts
+# .idea/compiler.xml
+# .idea/jarRepositories.xml
+# .idea/modules.xml
+# .idea/*.iml
+# .idea/modules
+# *.iml
+# *.ipr
+
+# CMake
+cmake-build-*/
+
+# Mongo Explorer plugin
+.idea/**/mongoSettings.xml
+
+# File-based project format
+*.iws
+
+# IntelliJ
+out/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Cursive Clojure plugin
+.idea/replstate.xml
+
+# SonarLint plugin
+.idea/sonarlint/
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+fabric.properties
+
+# Editor-based Rest Client
+.idea/httpRequests
+
+# Android studio 3.1+ serialized cache file
+.idea/caches/build_file_checksums.ser

.gitmodules

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+[submodule "vendor/argtable3"]
+	path = vendor/argtable3
+	url = https://github.com/argtable/argtable3

.idea/.gitignore

@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml

.idea/blisp.iml

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+<?xml version="1.0" encoding="UTF-8"?>
+<module classpath="CMake" type="CPP_MODULE" version="4" />

.idea/codeStyles/Project.xml

@@ -0,0 +1,7 @@
+<component name="ProjectCodeStyleConfiguration">
+  <code_scheme name="Project" version="173">
+    <clangFormatSettings>
+      <option name="ENABLED" value="true" />
+    </clangFormatSettings>
+  </code_scheme>
+</component>

.idea/codeStyles/codeStyleConfig.xml

@@ -0,0 +1,5 @@
+<component name="ProjectCodeStyleConfiguration">
+  <state>
+    <option name="USE_PER_PROJECT_SETTINGS" value="true" />
+  </state>
+</component>

.idea/misc.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CMakeWorkspace" PROJECT_DIR="$PROJECT_DIR$" />
+</project>

.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/blisp.iml" filepath="$PROJECT_DIR$/.idea/blisp.iml" />
+    </modules>
+  </component>
+</project>

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>

CMakeLists.txt

@@ -0,0 +1,11 @@
+cmake_minimum_required(VERSION 3.22)
+project(blisp C)
+
+set(CMAKE_C_STANDARD 23)
+
+add_subdirectory(vendor/argtable3)
+
+add_executable(blisp src/main.c src/cmd/write.c)
+
+target_include_directories(blisp PRIVATE vendor/argtable3/src)
+target_link_libraries(blisp PRIVATE argtable3)

src/cmd.h

@@ -0,0 +1,16 @@
+#ifndef BLISP_CMD_H
+#define BLISP_CMD_H
+
+#include <stdint.h>
+
+struct cmd {
+    const char* name;
+    int8_t (*args_init)();
+    uint8_t (*args_parse_exec)(int argc, char** argv);
+    void (*args_print_syntax)();
+    void (*args_free)();
+};
+
+extern struct cmd cmd_write;
+
+#endif // BLISP_CMD_H

src/cmd/write.c

@@ -0,0 +1,47 @@
+#include "../cmd.h"
+#include <argtable3.h>
+
+#define REG_EXTENDED 1
+#define REG_ICASE    (REG_EXTENDED << 1)
+
+static struct arg_rex* cmd;
+static struct arg_file* binary_to_write;
+static struct arg_end* end;
+static void* cmd_write_argtable[3];
+
+int8_t
+cmd_write_args_init() {
+    cmd_write_argtable[0] = cmd
+        = arg_rex1(NULL, NULL, "write", NULL, REG_ICASE, NULL);
+    cmd_write_argtable[1] = binary_to_write
+        = arg_file0(NULL, NULL, "<input>", "Binary to write");
+    cmd_write_argtable[2] = end = arg_end(10);
+
+    if (arg_nullcheck(cmd_write_argtable) != 0) {
+        fprintf(stderr, "insufficient memory\n");
+        return -1;
+    }
+}
+
+uint8_t
+cmd_write_parse_exec(int argc, char** argv) {
+    int errors = arg_parse(argc, argv, cmd_write_argtable);
+    if (errors == 0) {
+        printf("yeet\n");
+        return 1;
+    }
+    return 0;
+}
+
+void cmd_write_args_print_syntax() {
+    arg_print_syntax(stdout,cmd_write_argtable,"\n");
+}
+
+void
+cmd_write_free() {
+    arg_freetable(cmd_write_argtable,
+                  sizeof(cmd_write_argtable) / sizeof(cmd_write_argtable[0]));
+}
+
+struct cmd cmd_write
+    = { "write", cmd_write_args_init, cmd_write_parse_exec, cmd_write_args_print_syntax, cmd_write_free };

src/main.c

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+#include "cmd.h"
+#include <argtable3.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdbool.h>
+
+struct cmd* cmds[] = {
+    &cmd_write,
+};
+
+static struct arg_lit* help;
+static struct arg_lit* version;
+static struct arg_end* end;
+static void* argtable[3];
+
+int8_t args_init() {
+    argtable[0] = help = arg_lit0(NULL, "help", "print this help and exit");
+    argtable[1] = version = arg_lit0(NULL, "version", "print version information and exit");
+    argtable[2] = end = arg_end(20);
+
+    if (arg_nullcheck(argtable) != 0) {
+        fprintf(stderr, "insufficient memory\n");
+        return -1;
+    }
+}
+
+void print_help() {
+    puts("Usage:");
+    for (uint8_t i = 0; cmds[i] != NULL; i++) {
+        fputs("\tblisp", stdout);
+        cmds[i]->args_print_syntax();
+    }
+    fputs("\tblisp", stdout);
+    arg_print_syntax(stdout, argtable,"\n");
+}
+
+int8_t args_parse_exec(int argc, char** argv) {
+    int error = arg_parse(argc, argv, argtable);
+    if (error == 0) {
+        if (help->count) {
+            print_help();
+            return 1;
+        } else if (version->count) {
+            printf("blisp 1.0.0\n");
+            printf("Copyright (C) 2022 Marek Kraus and PINE64 Community\n");
+            return 1;
+        }
+    }
+    return 0;
+}
+
+void args_free() {
+    arg_freetable(argtable, sizeof(argtable) / sizeof(argtable[0]));
+}
+
+int
+main(int argc, char** argv) {
+    int exit_code = 0;
+
+    if (args_init() != 0) {
+        exit_code = -1;
+        goto exit;
+    }
+
+    for (uint8_t i = 0; cmds[i] != NULL; i++) {
+        if (cmds[i]->args_init() != 0) {
+            exit_code = -1;
+            goto exit;
+        }
+    }
+
+    if (args_parse_exec(argc, argv)) {
+        goto exit;
+    }
+
+    uint8_t command_found = false;
+    for (uint8_t i = 0; cmds[i] != NULL; i++) {
+        if (cmds[i]->args_parse_exec(argc, argv)) {
+            command_found = true;
+            break;
+        }
+    }
+
+    if (!command_found) {
+
+    }
+
+exit:
+    for (uint8_t i = 0; cmds[i] != NULL; i++) {
+        cmds[i]->args_free();
+    }
+    args_free();
+    return exit_code;
+}

vendor/argtable3

@@ -0,0 +1 @@
+Subproject commit 6f0e40bc44c99af353ced367c6fafca8705f5fca