Reworked directory structure.

src/main.c

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+/*
+ * JzBoot: an USB bootloader for JZ series of Ingenic(R) microprocessors.
+ * Copyright (C) 2010  Sergey Gridassov <grindars@gmail.com>
+ *
+ * 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 <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include "usbdev.h"
+#include "debug.h"
+#include "devmgr.h"
+#include "ingenic.h"
+#include "shell.h"
+
+static void usage(const char *app) {
+	printf(
+		"Usage: \n"
+		"  Enumeration:               %1$s -e\n"
+                "  Interactive mode:          %1$s -i <INDEX>\n"
+                "  Batch mode (with script):  %1$s -i <INDEX> -b <FILE>\n"
+                "  Batch mode (command list): %1$s -i <INDEX> -c <COMMAND>\n\n"
+
+		"USB loader tool for Ingenic Semiconductor XBurst-based SoC\n\n"
+		" -e         Enumerate devices only\n"
+		" -i <INDEX> Open device with index INDEX in interactive or batch mode\n"
+		" -c <CMD>   Run semicolon-separated commands and exit\n"
+                " -d <DEBUG> Set output level (0 - no reporting, 4 - max reporting), default = 1 (errors only)\n"
+                " -C <FILE>  Execute configuration script FILE before anything else\n"
+		" -b <FILE>  Execute script in FILE\n\n", app);
+}
+
+static void dev_handler(int idx, uint16_t vid, uint16_t pid, void *data) {
+	printf("  Device %d: %04hX:%04hX\n", idx, vid, pid);
+}
+
+int main(int argc, char *argv[]) {
+	int ch;
+	int idx = -1, enumerate = 0;
+	char *cmd = NULL, *script = NULL, *config = NULL;
+
+	while((ch = getopt(argc, argv, "b:i:ec:d:C:")) != -1) {
+		switch(ch) {
+		case 'e':
+			enumerate = 1;
+
+			break;
+
+		case 'i':
+			idx = atoi(optarg);
+
+			break;
+
+		case 'c':
+			cmd = optarg;
+
+			break;
+
+		case 'b':
+			script = optarg;
+
+			break;
+
+		case 'C':
+			config = optarg;
+
+			break;
+
+		case 'd':
+			set_debug_level(atoi(optarg));
+
+			break;
+
+		default:
+			usage(argv[0]);
+
+			return 1;
+		}
+	}
+
+	if(!enumerate && idx < 0) {
+		usage(argv[0]);
+
+		return 1;
+	}
+
+	if(usbdev_init() == -1) {
+		perror("usbdev_init");
+
+		return 1;
+	}
+
+	atexit(usbdev_fini);
+
+	if(usbdev_enumerate() == -1) {
+		perror("usbdev_enumerate");
+
+		return 1;
+	}
+
+	if(enumerate) {
+		printf("Ingenic devices list:\n");
+
+		enum_devices(dev_handler);
+
+		return 0;
+	}
+
+	void *data = get_device(idx);
+
+	if(data == NULL) {
+		fprintf(stderr, "Device with index %d not found\n", idx);
+
+		return 1;
+	}
+
+	void *hndl = usbdev_open(data);
+
+	if(hndl == NULL) {
+		perror("usbdev_open");
+
+		return 1;
+	}
+
+	int ret = 0;
+
+	void *ingenic = ingenic_open(hndl);
+
+	if(ingenic == NULL) {
+		perror("ingenic_open");
+
+		ret = 1;
+
+		goto exit_usb;
+	}
+
+	shell_context_t *shell = shell_init(ingenic);
+
+	if(shell == NULL) {
+		perror("shell_init");
+
+		ret = 1;
+
+		goto exit_ingenic;
+	}
+
+	if(config) {
+		if(shell_source(shell, config) == -1) {
+			perror("shell_source");
+
+			ret = 1;
+
+			goto exit_shell;
+		}
+	}
+
+	if(cmd != NULL) {
+		if(shell_execute(shell, cmd) == -1) {
+			perror("shell_execute");
+
+			ret = 1;
+		}
+
+	} else if(script != NULL) {
+		if(shell_source(shell, script) == -1) {
+			perror("shell_source");
+
+			ret = 1;
+		}
+	} else
+		shell_interactive(shell);
+
+exit_shell:
+	shell_fini(shell);
+
+exit_ingenic:
+	ingenic_close(ingenic);
+
+exit_usb:
+	usbdev_close(hndl);
+
+	return ret;
+}