X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fhelper%2Fcommand.h;h=70b00c3292de41b8b7bd3152e348227a6bc528e6;hp=48cbdaab748cf7e46a8b27576f82d3f1bb6b5dc5;hb=1712d7835e0fbba60d578b52b21b95b046805757;hpb=4dcd58724a3473be3382f2eaf27a31ed923ced4a

diff --git a/src/helper/command.h b/src/helper/command.h
index 48cbdaab74..70b00c3292 100644
--- a/src/helper/command.h
+++ b/src/helper/command.h
@@ -2,7 +2,7 @@
  *   Copyright (C) 2005 by Dominic Rath                                    *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
- *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
+ *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
  *   oyvind.harboe@zylin.com                                               *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -35,6 +35,15 @@
 #include "jim.h"
 #endif
 
+/* To achieve C99 printf compatibility in MinGW, gnu_printf should be
+ * used for __attribute__((format( ... ))), with GCC v4.4 or later
+ */
+#if (defined(IS_MINGW) && (((__GNUC__ << 16) + __GNUC_MINOR__) >= 0x00040004))
+#define PRINTF_ATTRIBUTE_FORMAT gnu_printf
+#else
+#define PRINTF_ATTRIBUTE_FORMAT printf
+#endif
+
 enum command_mode
 {
 	COMMAND_EXEC,
@@ -75,25 +84,43 @@ typedef struct command_s
 	struct command_s *next;
 } command_t;
 
-extern command_t* register_command(command_context_t *context, command_t *parent, char *name, int (*handler)(struct command_context_s *context, char* name, char** args, int argc), enum command_mode mode, char *help);
-extern int unregister_command(command_context_t *context, char *name);
-extern int unregister_all_commands(command_context_t *context);
-extern void command_set_output_handler(command_context_t* context, int (*output_handler)(struct command_context_s *context, const char* line), void *priv);
-extern command_context_t* copy_command_context(command_context_t* context);
-extern int command_context_mode(command_context_t *context, enum command_mode mode);
-extern command_context_t* command_init(void);
-extern int command_done(command_context_t *context);
-extern void command_print(command_context_t *context, char *format, ...);
-extern void command_print_sameline(command_context_t *context, char *format, ...);
-extern int command_run_line(command_context_t *context, char *line);
-extern int command_run_linef(command_context_t *context, char *format, ...);
-extern void command_output_text(command_context_t *context, const char *data);
-
-extern void process_jim_events(void);
+command_t* register_command(command_context_t *context,
+		command_t *parent, char *name,
+		int (*handler)(struct command_context_s *context,
+				char* name, char** args, int argc),
+		enum command_mode mode, char *help);
+
+int unregister_command(command_context_t *context, char *name);
+int unregister_all_commands(command_context_t *context);
+
+void command_set_output_handler(command_context_t* context,
+		int (*output_handler)(struct command_context_s *context,
+		const char* line), void *priv);
+
+command_context_t* copy_command_context(command_context_t* context);
+
+int command_context_mode(command_context_t *context, enum command_mode mode);
+
+command_context_t* command_init(void);
+int command_done(command_context_t *context);
+
+void command_print(command_context_t *context, const char *format, ...)
+		__attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 2, 3)));
+void command_print_sameline(command_context_t *context, const char *format, ...)
+		__attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 2, 3)));
+int command_run_line(command_context_t *context, char *line);
+int command_run_linef(command_context_t *context, const char *format, ...)
+		__attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 2, 3)));
+void command_output_text(command_context_t *context, const char *data);
+
+void process_jim_events(void);
 
 #define		ERROR_COMMAND_CLOSE_CONNECTION		(-600)
 #define		ERROR_COMMAND_SYNTAX_ERROR			(-601)
 #define		ERROR_COMMAND_NOTFOUND				(-602)
+#define		ERROR_COMMAND_ARGUMENT_INVALID		(-603)
+#define		ERROR_COMMAND_ARGUMENT_OVERFLOW		(-604)
+#define		ERROR_COMMAND_ARGUMENT_UNDERFLOW	(-605)
 
 extern int fast_and_dangerous;
 
@@ -103,4 +130,46 @@ void register_jim(command_context_t *context, const char *name, int (*cmd)(Jim_I
 
 long jim_global_long(const char *variable);
 
+int parse_ulong(const char *str, unsigned long *ul);
+int parse_ullong(const char *str, unsigned long long *ul);
+
+int parse_long(const char *str, long *ul);
+int parse_llong(const char *str, long long *ul);
+
+#define DECLARE_PARSE_WRAPPER(name, type) \
+	int parse##name(const char *str, type *ul)
+
+DECLARE_PARSE_WRAPPER(_uint, unsigned);
+DECLARE_PARSE_WRAPPER(_u32, uint32_t);
+DECLARE_PARSE_WRAPPER(_u16, uint16_t);
+DECLARE_PARSE_WRAPPER(_u8, uint8_t);
+
+DECLARE_PARSE_WRAPPER(_int, int);
+DECLARE_PARSE_WRAPPER(_s32, int32_t);
+DECLARE_PARSE_WRAPPER(_s16, int16_t);
+DECLARE_PARSE_WRAPPER(_s8, int8_t);
+
+/**
+ * @brief parses the string @a in into @a out as a @a type, or prints
+ * a command error and passes the error code to the caller.  If an error
+ * does occur, the calling function will return the error code produced
+ * by the parsing function (one of ERROR_COMMAND_ARGUMENT_*).
+ *
+ * This function may cause the calling function to return immediately,
+ * so it should be used carefully to avoid leaking resources.  In most
+ * situations, parsing should be completed in full before proceding
+ * to allocate resources, and this strategy will most prevents leaks.
+ */
+#define COMMAND_PARSE_NUMBER(type, in, out) \
+	do { \
+		int retval = parse_##type(in, &(out)); \
+		if (ERROR_OK != retval) { \
+			command_print(cmd_ctx, stringify(out) \
+				" option value ('%s') is not valid", in); \
+			return retval; \
+		} \
+	} while (0)
+
+void script_debug(Jim_Interp *interp, const char *cmd, int argc, Jim_Obj *const *argv);
+
 #endif /* COMMAND_H */