#include "jim.h"
#endif
-/* To achieve C99 printf compatibility in MinGW, gnu_printf should */
-/* be used for __attribute__((format( ... ))) */
-#ifdef IS_MINGW
+/* 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
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);
+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 void command_print(command_context_t *context, const char *format, ...)
+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)));
-extern void command_print_sameline(command_context_t *context, const char *format, ...)
+void command_print_sameline(command_context_t *context, const char *format, ...)
__attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 2, 3)));
-extern int command_run_line(command_context_t *context, char *line);
-extern int command_run_linef(command_context_t *context, const char *format, ...)
+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)));
-extern void command_output_text(command_context_t *context, const char *data);
+void command_output_text(command_context_t *context, const char *data);
-extern void process_jim_events(void);
+void process_jim_events(void);
#define ERROR_COMMAND_CLOSE_CONNECTION (-600)
#define ERROR_COMMAND_SYNTAX_ERROR (-601)
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 */