X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Ftarget%2Ftarget.h;h=ee40209cb99bc01fd87a89c5574a2695d7b68036;hb=f0c9e89e1a1747bf2bf40d42f3c7e795f73d41bb;hp=914d62fd0af1fd87cca79a1d4f5a306e96981af4;hpb=98723c4ecdbe06f90c66f3abec27b792c3b38e34;p=openocd.git diff --git a/src/target/target.h b/src/target/target.h index 914d62fd0a..ee40209cb9 100644 --- a/src/target/target.h +++ b/src/target/target.h @@ -26,29 +26,18 @@ #ifndef TARGET_H #define TARGET_H -#include - -#include "breakpoints.h" -#include "algorithm.h" -#include "command.h" +#include "types.h" +#include "jim.h" struct reg; struct trace; struct command_context; +struct breakpoint; +struct watchpoint; +struct mem_param; +struct reg_param; -/** - * Cast a member of a structure out to the containing structure. - * @param ptr The pointer to the member. - * @param type The type of the container struct this is embedded in. - * @param member The name of the member within the struct. - * - * This is a mechanism which is used throughout the Linux kernel. - */ -#define container_of(ptr, type, member) ({ \ - const typeof( ((type *)0)->member ) *__mptr = (ptr); \ - (type *)( (char *)__mptr - offsetof(type,member) );}) - /* * TARGET_UNKNOWN = 0: we don't know anything about the target yet * TARGET_RUNNING = 1: the target is executing user code @@ -129,7 +118,16 @@ struct target const char *cmd_name; /* tcl Name of target */ int target_number; /* DO NOT USE! field to be removed in 2010 */ struct jtag_tap *tap; /* where on the jtag chain is this */ - const char *variant; /* what varient of this chip is it? */ + const char *variant; /* what variant of this chip is it? */ + + /** + * Indicates whether this target has been examined. + * + * Do @b not access this field directly, use target_was_examined() + * or target_set_examined(). + */ + bool examined; + struct target_event_action *event_action; int reset_halt; /* attempt resetting the CPU into the halted mode? */ @@ -219,7 +217,7 @@ enum target_event struct target_event_action { enum target_event event; - Jim_Obj *body; + struct Jim_Obj *body; int has_percent; struct target_event_action *next; }; @@ -289,18 +287,25 @@ struct target *get_target(const char *id); const char *target_get_name(struct target *target); /** - * Examine the specified @a target. + * Examine the specified @a target, letting it perform any + * initialization that requires JTAG access. * * This routine is a wrapper for target->type->examine. */ int target_examine_one(struct target *target); -/// @returns @c true if the target has been examined. -bool target_was_examined(struct target *target); -/// Sets the @c examined flag for the given target. -void target_set_examined(struct target *target); -/// Reset the @c examined flag for the given target. -void target_reset_examined(struct target *target); +/// @returns @c true if target_set_examined() has been called. +static inline bool target_was_examined(struct target *target) +{ + return target->examined; +} + +/// Sets the @c examined flag for the given target. +/// Use in target->type->examine() after one-time setup is done. +static inline void target_set_examined(struct target *target) +{ + target->examined = true; +} /** * Add the @a breakpoint for @a target.