Remove the cmd_ prefix from command files

Now that they are in their own directory, we can remove this prefix.
This makes it easier to find a file since the prefix does not get in the
way.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Acked-by: Stefan Roese <sr@denx.de>
Acked-by: Przemyslaw Marczak <p.marczak@samsung.com>

1 files changed, 214 insertions, 0 deletions

diff --git a/cmd/test.c b/cmd/test.c
new file mode 100644
index 0000000..7285f75
--- /dev/null
+++ b/cmd/test.c
@@ -0,0 +1,214 @@
+/*
+ * Copyright 2000-2009
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <command.h>
+#include <fs.h>
+
+#define OP_INVALID	0
+#define OP_NOT		1
+#define OP_OR		2
+#define OP_AND		3
+#define OP_STR_EMPTY	4
+#define OP_STR_NEMPTY	5
+#define OP_STR_EQ	6
+#define OP_STR_NEQ	7
+#define OP_STR_LT	8
+#define OP_STR_GT	9
+#define OP_INT_EQ	10
+#define OP_INT_NEQ	11
+#define OP_INT_LT	12
+#define OP_INT_LE	13
+#define OP_INT_GT	14
+#define OP_INT_GE	15
+#define OP_FILE_EXISTS	16
+
+const struct {
+	int arg;
+	const char *str;
+	int op;
+	int adv;
+} op_adv[] = {
+	{1, "=", OP_STR_EQ, 3},
+	{1, "!=", OP_STR_NEQ, 3},
+	{1, "<", OP_STR_LT, 3},
+	{1, ">", OP_STR_GT, 3},
+	{1, "-eq", OP_INT_EQ, 3},
+	{1, "-ne", OP_INT_NEQ, 3},
+	{1, "-lt", OP_INT_LT, 3},
+	{1, "-le", OP_INT_LE, 3},
+	{1, "-gt", OP_INT_GT, 3},
+	{1, "-ge", OP_INT_GE, 3},
+	{0, "!", OP_NOT, 1},
+	{0, "-o", OP_OR, 1},
+	{0, "-a", OP_AND, 1},
+	{0, "-z", OP_STR_EMPTY, 2},
+	{0, "-n", OP_STR_NEMPTY, 2},
+	{0, "-e", OP_FILE_EXISTS, 4},
+};
+
+static int do_test(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	char * const *ap;
+	int i, op, left, adv, expr, last_expr, last_unop, last_binop;
+
+	/* args? */
+	if (argc < 3)
+		return 1;
+
+#ifdef DEBUG
+	{
+		debug("test(%d):", argc);
+		left = 1;
+		while (argv[left])
+			debug(" '%s'", argv[left++]);
+	}
+#endif
+
+	left = argc - 1;
+	ap = argv + 1;
+	expr = 0;
+	last_unop = OP_INVALID;
+	last_binop = OP_INVALID;
+	last_expr = -1;
+	while (left > 0) {
+		for (i = 0; i < ARRAY_SIZE(op_adv); i++) {
+			if (left <= op_adv[i].arg)
+				continue;
+			if (!strcmp(ap[op_adv[i].arg], op_adv[i].str)) {
+				op = op_adv[i].op;
+				adv = op_adv[i].adv;
+				break;
+			}
+		}
+		if (i == ARRAY_SIZE(op_adv)) {
+			expr = 1;
+			break;
+		}
+		if (left < adv) {
+			expr = 1;
+			break;
+		}
+
+		switch (op) {
+		case OP_STR_EMPTY:
+			expr = strlen(ap[1]) == 0 ? 1 : 0;
+			break;
+		case OP_STR_NEMPTY:
+			expr = strlen(ap[1]) == 0 ? 0 : 1;
+			break;
+		case OP_STR_EQ:
+			expr = strcmp(ap[0], ap[2]) == 0;
+			break;
+		case OP_STR_NEQ:
+			expr = strcmp(ap[0], ap[2]) != 0;
+			break;
+		case OP_STR_LT:
+			expr = strcmp(ap[0], ap[2]) < 0;
+			break;
+		case OP_STR_GT:
+			expr = strcmp(ap[0], ap[2]) > 0;
+			break;
+		case OP_INT_EQ:
+			expr = simple_strtol(ap[0], NULL, 10) ==
+					simple_strtol(ap[2], NULL, 10);
+			break;
+		case OP_INT_NEQ:
+			expr = simple_strtol(ap[0], NULL, 10) !=
+					simple_strtol(ap[2], NULL, 10);
+			break;
+		case OP_INT_LT:
+			expr = simple_strtol(ap[0], NULL, 10) <
+					simple_strtol(ap[2], NULL, 10);
+			break;
+		case OP_INT_LE:
+			expr = simple_strtol(ap[0], NULL, 10) <=
+					simple_strtol(ap[2], NULL, 10);
+			break;
+		case OP_INT_GT:
+			expr = simple_strtol(ap[0], NULL, 10) >
+					simple_strtol(ap[2], NULL, 10);
+			break;
+		case OP_INT_GE:
+			expr = simple_strtol(ap[0], NULL, 10) >=
+					simple_strtol(ap[2], NULL, 10);
+			break;
+		case OP_FILE_EXISTS:
+			expr = file_exists(ap[1], ap[2], ap[3], FS_TYPE_ANY);
+			break;
+		}
+
+		switch (op) {
+		case OP_OR:
+			last_expr = expr;
+			last_binop = OP_OR;
+			break;
+		case OP_AND:
+			last_expr = expr;
+			last_binop = OP_AND;
+			break;
+		case OP_NOT:
+			if (last_unop == OP_NOT)
+				last_unop = OP_INVALID;
+			else
+				last_unop = OP_NOT;
+			break;
+		default:
+			if (last_unop == OP_NOT) {
+				expr = !expr;
+				last_unop = OP_INVALID;
+			}
+
+			if (last_binop == OP_OR)
+				expr = last_expr || expr;
+			else if (last_binop == OP_AND)
+				expr = last_expr && expr;
+			last_binop = OP_INVALID;
+
+			break;
+		}
+
+		ap += adv; left -= adv;
+	}
+
+	expr = !expr;
+
+	debug (": returns %d\n", expr);
+
+	return expr;
+}
+
+#undef true
+#undef false
+
+U_BOOT_CMD(
+	test,	CONFIG_SYS_MAXARGS,	1,	do_test,
+	"minimal test like /bin/sh",
+	"[args..]"
+);
+
+static int do_false(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	return 1;
+}
+
+U_BOOT_CMD(
+	false,	CONFIG_SYS_MAXARGS,	1,	do_false,
+	"do nothing, unsuccessfully",
+	NULL
+);
+
+static int do_true(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+	return 0;
+}
+
+U_BOOT_CMD(
+	true,	CONFIG_SYS_MAXARGS,	1,	do_true,
+	"do nothing, successfully",
+	NULL
+);