From 0ebb33b185314a113a6961bf26c7b59cf42aff63 Mon Sep 17 00:00:00 2001 From: oharboe Date: Thu, 17 Jul 2008 17:31:07 +0000 Subject: [PATCH] Charles Hardin ckhardin at gmail.com Instead of stashing the context in a global variable, just use the "context" associated with the interp structure being passed around And fixed the message referring to mem2array in the array2mem function git-svn-id: svn://svn.berlios.de/openocd/trunk@821 b42882b7-edfa-0310-969c-e2dbd0fdcd60 --- src/helper/command.c | 2 - src/openocd.c | 88 ++++++++++++++++++++++++++++++++------------ 2 files changed, 64 insertions(+), 26 deletions(-) diff --git a/src/helper/command.c b/src/helper/command.c index 31de2ec9..3ec1f84d 100644 --- a/src/helper/command.c +++ b/src/helper/command.c @@ -41,7 +41,6 @@ #include int fast_and_dangerous = 0; -extern command_context_t *active_cmd_ctx; int handle_sleep_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); int handle_fast_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); @@ -396,7 +395,6 @@ int command_run_line(command_context_t *context, char *line) if (retcode != JIM_OK) return ERROR_FAIL; - active_cmd_ctx = context; retcode = Jim_Eval(interp, line); if (retcode == JIM_ERR) { if (retval!=ERROR_COMMAND_CLOSE_CONNECTION) diff --git a/src/openocd.c b/src/openocd.c index 29b8d580..f9c5d17c 100644 --- a/src/openocd.c +++ b/src/openocd.c @@ -155,7 +155,6 @@ int handle_init_command(struct command_context_s *cmd_ctx, char *cmd, char **arg } Jim_Interp *interp; -command_context_t *active_cmd_ctx; static int new_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 val) { @@ -188,6 +187,7 @@ static int new_int_array_element(Jim_Interp * interp, const char *varname, int i static int Jim_Command_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { target_t *target; + command_context_t *context; long l; u32 width; u32 len; @@ -270,7 +270,18 @@ static int Jim_Command_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *a return JIM_ERR; } - target = get_current_target(active_cmd_ctx); + context = Jim_GetAssocData(interp, "context"); + if (context == NULL) + { + LOG_ERROR("mem2array: no command context"); + return JIM_ERR; + } + target = get_current_target(context); + if (target == NULL) + { + LOG_ERROR("mem2array: no current target"); + return JIM_ERR; + } /* Transfer loop */ @@ -353,6 +364,7 @@ static int get_int_array_element(Jim_Interp * interp, const char *varname, int i static int Jim_Command_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { target_t *target; + command_context_t *context; long l; u32 width; u32 len; @@ -435,7 +447,18 @@ static int Jim_Command_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *a return JIM_ERR; } - target = get_current_target(active_cmd_ctx); + context = Jim_GetAssocData(interp, "context"); + if (context == NULL) + { + LOG_ERROR("array2mem: no command context"); + return JIM_ERR; + } + target = get_current_target(context); + if (target == NULL) + { + LOG_ERROR("array2mem: no current target"); + return JIM_ERR; + } /* Transfer loop */ @@ -506,7 +529,7 @@ static int Jim_Command_echo(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { if (argc != 2) return JIM_ERR; - char *str = (char*)Jim_GetString(argv[1], NULL); + const char *str = Jim_GetString(argv[1], NULL); LOG_USER("%s", str); return JIM_OK; } @@ -517,24 +540,30 @@ static size_t openocd_jim_fwrite(const void *_ptr, size_t size, size_t n, void * { size_t nbytes; const char *ptr; + Jim_Interp *interp; + command_context_t *context; /* make it a char easier to read code */ ptr = _ptr; - + interp = cookie; nbytes = size * n; - if (nbytes == 0) { + if (ptr == NULL || interp == NULL || nbytes == 0) { return 0; } - if (!active_cmd_ctx) { + context = Jim_GetAssocData(interp, "context"); + if (context == NULL) + { + LOG_ERROR("openocd_jim_fwrite: no command context"); /* TODO: Where should this go? */ return n; } /* do we have to chunk it? */ - if (ptr[nbytes] == 0) { + if (ptr[nbytes] == 0) + { /* no it is a C style string */ - command_output_text(active_cmd_ctx, ptr); + command_output_text(context, ptr); return strlen(ptr); } /* GRR we must chunk - not null terminated */ @@ -551,7 +580,7 @@ static size_t openocd_jim_fwrite(const void *_ptr, size_t size, size_t n, void * /* terminate it */ chunk[n] = 0; /* output it */ - command_output_text(active_cmd_ctx, chunk); + command_output_text(context, chunk); ptr += x; nbytes -= x; } @@ -559,7 +588,7 @@ static size_t openocd_jim_fwrite(const void *_ptr, size_t size, size_t n, void * return n; } -static size_t openocd_jim_fread(void *ptr, size_t size, size_t n, void *cookie ) +static size_t openocd_jim_fread(void *ptr, size_t size, size_t n, void *cookie) { /* TCL wants to read... tell him no */ return 0; @@ -569,15 +598,27 @@ static int openocd_jim_vfprintf(void *cookie, const char *fmt, va_list ap) { char *cp; int n; - + Jim_Interp *interp; + command_context_t *context; + n = -1; - if (active_cmd_ctx) { - cp = alloc_vprintf(fmt, ap); - if (cp) { - command_output_text(active_cmd_ctx, cp); - n = strlen(cp); - free(cp); - } + interp = cookie; + if (interp == NULL) + return n; + + context = Jim_GetAssocData(interp, "context"); + if (context == NULL) + { + LOG_ERROR("openocd_jim_vfprintf: no command context"); + return n; + } + + cp = alloc_vprintf(fmt, ap); + if (cp) + { + command_output_text(context, cp); + n = strlen(cp); + free(cp); } return n; } @@ -618,16 +659,16 @@ void add_jim(const char *name, int (*cmd)(Jim_Interp *interp, int argc, Jim_Obj extern unsigned const char startup_tcl[]; void initJim(void) -{ +{ Jim_CreateCommand(interp, "openocd_find", Jim_Command_find, NULL, NULL); Jim_CreateCommand(interp, "echo", Jim_Command_echo, NULL, NULL); Jim_CreateCommand(interp, "mem2array", Jim_Command_mem2array, NULL, NULL ); Jim_CreateCommand(interp, "array2mem", Jim_Command_array2mem, NULL, NULL ); /* Set Jim's STDIO */ - interp->cookie_stdin = NULL; - interp->cookie_stdout = NULL; - interp->cookie_stderr = NULL; + interp->cookie_stdin = interp; + interp->cookie_stdout = interp; + interp->cookie_stderr = interp; interp->cb_fwrite = openocd_jim_fwrite; interp->cb_fread = openocd_jim_fread ; interp->cb_vfprintf = openocd_jim_vfprintf; @@ -676,7 +717,6 @@ command_context_t *setup_command_handler(void) LOG_OUTPUT( OPENOCD_VERSION "\n" ); - register_command(cmd_ctx, NULL, "init", handle_init_command, COMMAND_ANY, "initializes target and servers - nop on subsequent invocations"); -- 2.39.5