openocd/src/helper/jim-nvp.h
Antonio Borneo b8e18d292e helper/jim-nvp: comply with coding style [1/2]
The helper jim-nvp does not comply with OpenOCD coding style due
to typedef of struct and CamelCase symbol names.
While it's trivial fixing the helper and all its current use in
the code, changing these APIs will potentially break a number of
patches pending in gerrit. Gerrit will not trigger any alert, but
the code will generate compile error after the merge.

Add the compile flag "-Wno-error=deprecated-declarations" to keep
as warning (not as error) the use of "deprecated" functions and
types.
Rename all the CamelCase symbols is lowercase and provide struct
prototypes in place of the typedef.
Add a DEPRECATED section to 'jim-nvp.h' where the old CamelCase
symbols and the old typedef are re-declared with compile attribute
'deprecated'.

With this change OpenOCD compiles, but generates warnings.
The remaining changes allover OpenOCD code will be fixed in a
separate patch for easier review.

The patches merged later that still use the old deprecated API
will compile with warnings. This will permit to identify and fix
these cases.

Change-Id: I786385d0f662dbb1be5be313ae42623156d68ce5
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6183
Tested-by: jenkins
Reviewed-by: Marc Schink <dev@zapb.de>
2021-06-04 17:40:39 +01:00

470 lines
14 KiB
C

/* Jim - A small embeddable Tcl interpreter
*
* Copyright 2005 Salvatore Sanfilippo <antirez@invece.org>
* Copyright 2005 Clemens Hintze <c.hintze@gmx.net>
* Copyright 2005 patthoyts - Pat Thoyts <patthoyts@users.sf.net>
* Copyright 2008 oharboe - Øyvind Harboe - oyvind.harboe@zylin.com
* Copyright 2008 Andrew Lunn <andrew@lunn.ch>
* Copyright 2008 Duane Ellis <openocd@duaneellis.com>
* Copyright 2008 Uwe Klein <uklein@klein-messgeraete.de>
* Copyright 2008 Steve Bennett <steveb@workware.net.au>
* Copyright 2009 Nico Coesel <ncoesel@dealogic.nl>
* Copyright 2009 Zachary T Welch zw@superlucidity.net
* Copyright 2009 David Brownell
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE JIM TCL PROJECT ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* JIM TCL PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation
* are those of the authors and should not be interpreted as representing
* official policies, either expressed or implied, of the Jim Tcl Project.
*/
#ifndef OPENOCD_HELPER_JIM_NVP_H
#define OPENOCD_HELPER_JIM_NVP_H
#include <jim.h>
/** Name Value Pairs, aka: NVP
* - Given a string - return the associated int.
* - Given a number - return the associated string.
* .
*
* Very useful when the number is not a simple index into an array of
* known string, or there may be multiple strings (aliases) that mean then same
* thing.
*
* An NVP Table is terminated with ".name = NULL".
*
* During the 'name2value' operation, if no matching string is found
* the pointer to the terminal element (with p->name == NULL) is returned.
*
* Example:
* \code
* const struct jim_nvp yn[] = {
* { "yes", 1 },
* { "no" , 0 },
* { "yep", 1 },
* { "nope", 0 },
* { NULL, -1 },
* };
*
* struct jim_nvp *result
* e = jim_nvp_name2value(interp, yn, "y", &result);
* returns &yn[0];
* e = jim_nvp_name2value(interp, yn, "n", &result);
* returns &yn[1];
* e = jim_nvp_name2value(interp, yn, "Blah", &result);
* returns &yn[4];
* \endcode
*
* During the number2name operation, the first matching value is returned.
*/
struct jim_nvp {
const char *name;
int value;
};
int jim_get_nvp(Jim_Interp *interp,
Jim_Obj *objptr,
const struct jim_nvp *nvp_table,
const struct jim_nvp **result);
/* Name Value Pairs Operations */
struct jim_nvp *jim_nvp_name2value_simple(const struct jim_nvp *nvp_table, const char *name);
struct jim_nvp *jim_nvp_name2value_nocase_simple(const struct jim_nvp *nvp_table, const char *name);
struct jim_nvp *jim_nvp_value2name_simple(const struct jim_nvp *nvp_table, int v);
int jim_nvp_name2value(Jim_Interp *interp,
const struct jim_nvp *nvp_table,
const char *name,
struct jim_nvp **result);
int jim_nvp_name2value_nocase(Jim_Interp *interp,
const struct jim_nvp *nvp_table,
const char *name,
struct jim_nvp **result);
int jim_nvp_value2name(Jim_Interp *interp, const struct jim_nvp *nvp_table, int value, struct jim_nvp **result);
int jim_nvp_name2value_obj(Jim_Interp *interp,
const struct jim_nvp *nvp_table,
Jim_Obj *name_obj,
struct jim_nvp **result);
int jim_nvp_name2value_obj_nocase(Jim_Interp *interp,
const struct jim_nvp *nvp_table,
Jim_Obj *name_obj,
struct jim_nvp **result);
int jim_nvp_value2name_obj(Jim_Interp *interp,
const struct jim_nvp *nvp_table,
Jim_Obj *value_obj,
struct jim_nvp **result);
/** prints a nice 'unknown' parameter error message to the 'result' */
void jim_set_result_nvp_unknown(Jim_Interp *interp,
Jim_Obj *param_name,
Jim_Obj *param_value,
const struct jim_nvp *nvp_table);
/** Debug: convert argc/argv into a printable string for printf() debug
*
* \param interp - the interpreter
* \param argc - arg count
* \param argv - the objects
*
* \returns string pointer holding the text.
*
* Note, next call to this function will free the old (last) string.
*
* For example might want do this:
* \code
* fp = fopen("some.file.log", "a");
* fprintf(fp, "PARAMS are: %s\n", Jim_DebugArgvString(interp, argc, argv));
* fclose(fp);
* \endcode
*/
const char *jim_debug_argv_string(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
/** A TCL -ish GetOpt like code.
*
* Some TCL objects have various "configuration" values.
* For example - in Tcl/Tk the "buttons" have many options.
*
* Useful when dealing with command options.
* that may come in any order...
*
* Does not support "-foo = 123" type options.
* Only supports tcl type options, like "-foo 123"
*/
struct jim_getopt_info {
Jim_Interp *interp;
int argc;
Jim_Obj *const *argv;
int isconfigure; /* non-zero if configure */
};
/** GetOpt - how to.
*
* Example (short and incomplete):
* \code
* struct jim_getopt_info goi;
*
* jim_getopt_setup(&goi, interp, argc, argv);
*
* while (goi.argc) {
* e = jim_getopt_nvp(&goi, nvp_options, &n);
* if (e != JIM_OK) {
* jim_getopt_nvp_unknown(&goi, nvp_options, 0);
* return e;
* }
*
* switch (n->value) {
* case ALIVE:
* printf("Option ALIVE specified\n");
* break;
* case FIRST:
* if (goi.argc < 1) {
* .. not enough args error ..
* }
* jim_getopt_string(&goi, &cp, NULL);
* printf("FIRSTNAME: %s\n", cp);
* case AGE:
* jim_getopt_wide(&goi, &w);
* printf("AGE: %d\n", (int)(w));
* break;
* case POLITICS:
* e = jim_getopt_nvp(&goi, nvp_politics, &n);
* if (e != JIM_OK) {
* jim_getopt_nvp_unknown(&goi, nvp_politics, 1);
* return e;
* }
* }
* }
*
* \endcode
*
*/
/** Setup GETOPT
*
* \param goi - get opt info to be initialized
* \param interp - jim interp
* \param argc - argc count.
* \param argv - argv (will be copied)
*
* \code
* struct jim_getopt_info goi;
*
* Jim_GetOptSetup(&goi, interp, argc, argv);
* \endcode
*/
int jim_getopt_setup(struct jim_getopt_info *goi,
Jim_Interp *interp,
int argc,
Jim_Obj *const *argv);
/** Debug - Dump parameters to stderr
* \param goi - current parameters
*/
void jim_getopt_debug(struct jim_getopt_info *goi);
/** Remove argv[0] from the list.
*
* \param goi - get opt info
* \param puthere - where param is put
*
*/
int jim_getopt_obj(struct jim_getopt_info *goi, Jim_Obj **puthere);
/** Remove argv[0] as string.
*
* \param goi - get opt info
* \param puthere - where param is put
* \param len - return its length
*/
int jim_getopt_string(struct jim_getopt_info *goi, const char **puthere, int *len);
/** Remove argv[0] as double.
*
* \param goi - get opt info
* \param puthere - where param is put.
*
*/
int jim_getopt_double(struct jim_getopt_info *goi, double *puthere);
/** Remove argv[0] as wide.
*
* \param goi - get opt info
* \param puthere - where param is put.
*/
int jim_getopt_wide(struct jim_getopt_info *goi, jim_wide *puthere);
/** Remove argv[0] as NVP.
*
* \param goi - get opt info
* \param lookup - nvp lookup table
* \param puthere - where param is put.
*
*/
int jim_getopt_nvp(struct jim_getopt_info *goi, const struct jim_nvp *lookup, struct jim_nvp **puthere);
/** Create an appropriate error message for an NVP.
*
* \param goi - options info
* \param lookup - the NVP table that was used.
* \param hadprefix - 0 or 1 if the option had a prefix.
*
* This function will set the "interp->result" to a human readable
* error message listing the available options.
*
* This function assumes the previous option argv[-1] is the unknown string.
*
* If this option had some prefix, then pass "hadprefix = 1" else pass "hadprefix = 0"
*
* Example:
* \code
*
* while (goi.argc) {
* // Get the next option
* e = jim_getopt_nvp(&goi, cmd_options, &n);
* if (e != JIM_OK) {
* // option was not recognized
* // pass 'hadprefix = 0' because there is no prefix
* jim_getopt_nvp_unknown(&goi, cmd_options, 0);
* return e;
* }
*
* switch (n->value) {
* case OPT_SEX:
* // handle: --sex male | female | lots | needmore
* e = jim_getopt_nvp(&goi, &nvp_sex, &n);
* if (e != JIM_OK) {
* jim_getopt_nvp_unknown(&ogi, nvp_sex, 1);
* return e;
* }
* printf("Code: (%d) is %s\n", n->value, n->name);
* break;
* case ...:
* [snip]
* }
* }
* \endcode
*
*/
void jim_getopt_nvp_unknown(struct jim_getopt_info *goi, const struct jim_nvp *lookup, int hadprefix);
/** Remove argv[0] as Enum
*
* \param goi - get opt info
* \param lookup - lookup table.
* \param puthere - where param is put.
*
*/
int jim_getopt_enum(struct jim_getopt_info *goi, const char *const *lookup, int *puthere);
/*
* DEPRECATED API
* Do not use these API anymore, as they do not comply with OpenOCD coding style
* They are listed here to avoid breaking build after merge of patches already queued in gerrit
*/
static inline __attribute__ ((deprecated))
const char *Jim_Debug_ArgvString(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
return jim_debug_argv_string(interp, argc, argv);
}
static inline __attribute__ ((deprecated))
int Jim_GetNvp(Jim_Interp *interp, Jim_Obj *objptr, const struct jim_nvp *nvp_table, const struct jim_nvp **result)
{
return jim_get_nvp(interp, objptr, nvp_table, result);
}
static inline __attribute__ ((deprecated))
void Jim_GetOpt_Debug(struct jim_getopt_info *goi)
{
jim_getopt_debug(goi);
}
static inline __attribute__ ((deprecated))
int Jim_GetOpt_Double(struct jim_getopt_info *goi, double *puthere)
{
return jim_getopt_double(goi, puthere);
}
static inline __attribute__ ((deprecated))
int Jim_GetOpt_Enum(struct jim_getopt_info *goi, const char *const *lookup, int *puthere)
{
return jim_getopt_enum(goi, lookup, puthere);
}
static inline __attribute__ ((deprecated))
int Jim_GetOpt_Nvp(struct jim_getopt_info *goi, const struct jim_nvp *lookup, struct jim_nvp **puthere)
{
return jim_getopt_nvp(goi, lookup, puthere);
}
static inline __attribute__ ((deprecated))
void Jim_GetOpt_NvpUnknown(struct jim_getopt_info *goi, const struct jim_nvp *lookup, int hadprefix)
{
jim_getopt_nvp_unknown(goi, lookup, hadprefix);
}
static inline __attribute__ ((deprecated))
int Jim_GetOpt_Obj(struct jim_getopt_info *goi, Jim_Obj **puthere)
{
return jim_getopt_obj(goi, puthere);
}
static inline __attribute__ ((deprecated))
int Jim_GetOpt_Setup(struct jim_getopt_info *goi, Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
return jim_getopt_setup(goi, interp, argc, argv);
}
static inline __attribute__ ((deprecated))
int Jim_GetOpt_String(struct jim_getopt_info *goi, const char **puthere, int *len)
{
return jim_getopt_string(goi, puthere, len);
}
static inline __attribute__ ((deprecated))
int Jim_GetOpt_Wide(struct jim_getopt_info *goi, jim_wide *puthere)
{
return jim_getopt_wide(goi, puthere);
}
static inline __attribute__ ((deprecated))
int Jim_Nvp_name2value(Jim_Interp *interp, const struct jim_nvp *nvp_table, const char *name, struct jim_nvp **result)
{
return jim_nvp_name2value(interp, nvp_table, name, result);
}
static inline __attribute__ ((deprecated))
int Jim_Nvp_name2value_nocase(Jim_Interp *interp, const struct jim_nvp *nvp_table, const char *name,
struct jim_nvp **result)
{
return jim_nvp_name2value_nocase(interp, nvp_table, name, result);
}
static inline __attribute__ ((deprecated))
struct jim_nvp *Jim_Nvp_name2value_nocase_simple(const struct jim_nvp *nvp_table, const char *name)
{
return jim_nvp_name2value_nocase_simple(nvp_table, name);
}
static inline __attribute__ ((deprecated))
int Jim_Nvp_name2value_obj(Jim_Interp *interp, const struct jim_nvp *nvp_table, Jim_Obj *name_obj,
struct jim_nvp **result)
{
return jim_nvp_name2value_obj(interp, nvp_table, name_obj, result);
}
static inline __attribute__ ((deprecated))
int Jim_Nvp_name2value_obj_nocase(Jim_Interp *interp, const struct jim_nvp *nvp_table, Jim_Obj *name_obj,
struct jim_nvp **result)
{
return jim_nvp_name2value_obj_nocase(interp, nvp_table, name_obj, result);
}
static inline __attribute__ ((deprecated))
struct jim_nvp *Jim_Nvp_name2value_simple(const struct jim_nvp *nvp_table, const char *name)
{
return jim_nvp_name2value_simple(nvp_table, name);
}
static inline __attribute__ ((deprecated))
int Jim_Nvp_value2name(Jim_Interp *interp, const struct jim_nvp *nvp_table, int value, struct jim_nvp **result)
{
return jim_nvp_value2name(interp, nvp_table, value, result);
}
static inline __attribute__ ((deprecated))
int Jim_Nvp_value2name_obj(Jim_Interp *interp, const struct jim_nvp *nvp_table, Jim_Obj *value_obj,
struct jim_nvp **result)
{
return jim_nvp_value2name_obj(interp, nvp_table, value_obj, result);
}
static inline __attribute__ ((deprecated))
struct jim_nvp *Jim_Nvp_value2name_simple(const struct jim_nvp *nvp_table, int v)
{
return jim_nvp_value2name_simple(nvp_table, v);
}
static inline __attribute__ ((deprecated))
void Jim_SetResult_NvpUnknown(Jim_Interp *interp, Jim_Obj *param_name, Jim_Obj *param_value,
const struct jim_nvp *nvp_table)
{
jim_set_result_nvp_unknown(interp, param_name, param_value, nvp_table);
}
typedef struct jim_getopt_info Jim_GetOptInfo __attribute__ ((deprecated));
typedef struct jim_nvp Jim_Nvp __attribute__ ((deprecated));
#endif /* OPENOCD_HELPER_JIM_NVP_H */