From 7d73a35805a61a40f49d0840741434ab9548d638 Mon Sep 17 00:00:00 2001 From: Kevin O'Connor Date: Mon, 4 Mar 2019 23:24:43 -0500 Subject: command: Support evaluating C expressions in DECL_CONSTANT() Signed-off-by: Kevin O'Connor --- src/command.h | 18 +++++++----------- 1 file changed, 7 insertions(+), 11 deletions(-) (limited to 'src/command.h') diff --git a/src/command.h b/src/command.h index c924e59d..e0911733 100644 --- a/src/command.h +++ b/src/command.h @@ -7,17 +7,19 @@ #include "ctr.h" // DECL_CTR // Declare a function to run when the specified command is received +#define DECL_COMMAND_FLAGS(FUNC, FLAGS, MSG) \ + DECL_CTR("_DECL_COMMAND " __stringify(FUNC) " " __stringify(FLAGS) " " MSG) #define DECL_COMMAND(FUNC, MSG) \ - _DECL_COMMAND(FUNC, 0, MSG) -#define DECL_COMMAND_FLAGS(FUNC, FLAGS, MSG) \ - _DECL_COMMAND(FUNC, FLAGS, MSG) + DECL_COMMAND_FLAGS(FUNC, 0, MSG) // Flags for command handler declarations. #define HF_IN_SHUTDOWN 0x01 // Handler can run even when in emergency stop // Declare a constant exported to the host -#define DECL_CONSTANT(NAME, VALUE) _DECL_CONSTANT(NAME, __stringify(VALUE)) -#define DECL_CONSTANT_STR(NAME, VALUE) _DECL_CONSTANT(NAME, VALUE) +#define DECL_CONSTANT(NAME, VALUE) \ + DECL_CTR_INT("_DECL_CONSTANT " NAME, (VALUE)) +#define DECL_CONSTANT_STR(NAME, VALUE) \ + DECL_CTR("_DECL_CONSTANT_STR " NAME " " VALUE) // Send an output message (and declare a static message type for it) #define output(FMT, args...) \ @@ -85,12 +87,6 @@ const struct command_encoder *ctr_lookup_encoder(const char *str); const struct command_encoder *ctr_lookup_output(const char *str); uint8_t ctr_lookup_static_string(const char *str); -#define _DECL_COMMAND(FUNC, FLAGS, MSG) \ - DECL_CTR("_DECL_COMMAND " __stringify(FUNC) " " __stringify(FLAGS) " " MSG) - -#define _DECL_CONSTANT(NAME, VALUE) \ - DECL_CTR("_DECL_CONSTANT " NAME " " VALUE) - #define _DECL_ENCODER(FMT) ({ \ DECL_CTR("_DECL_ENCODER " FMT); \ ctr_lookup_encoder(FMT); }) -- cgit v1.2.3-70-g09d2