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remove unnecessary header files

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yunwei37
2023-01-28 10:50:09 +08:00
parent 460a8e8758
commit cedfe0dea3
12 changed files with 0 additions and 6148 deletions
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96
6-sigsnoop/eunomia-include/argp-namefrob.h
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/* Name frobnication for compiling argp outside of glibc
Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Written by Miles Bader <miles@gnu.ai.mit.edu>.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#if !_LIBC
/* This code is written for inclusion in gnu-libc, and uses names in the
namespace reserved for libc. If we're not compiling in libc, define those
names to be the normal ones instead. */
/* argp-parse functions */
#undef __argp_parse
#define __argp_parse argp_parse
#undef __option_is_end
#define __option_is_end _option_is_end
#undef __option_is_short
#define __option_is_short _option_is_short
#undef __argp_input
#define __argp_input _argp_input
/* argp-help functions */
#undef __argp_help
#define __argp_help argp_help
#undef __argp_error
#define __argp_error argp_error
#undef __argp_failure
#define __argp_failure argp_failure
#undef __argp_state_help
#define __argp_state_help argp_state_help
#undef __argp_usage
#define __argp_usage argp_usage
#undef __argp_basename
#define __argp_basename _argp_basename
#undef __argp_short_program_name
#define __argp_short_program_name _argp_short_program_name
/* argp-fmtstream functions */
#undef __argp_make_fmtstream
#define __argp_make_fmtstream argp_make_fmtstream
#undef __argp_fmtstream_free
#define __argp_fmtstream_free argp_fmtstream_free
#undef __argp_fmtstream_putc
#define __argp_fmtstream_putc argp_fmtstream_putc
#undef __argp_fmtstream_puts
#define __argp_fmtstream_puts argp_fmtstream_puts
#undef __argp_fmtstream_write
#define __argp_fmtstream_write argp_fmtstream_write
#undef __argp_fmtstream_printf
#define __argp_fmtstream_printf argp_fmtstream_printf
#undef __argp_fmtstream_set_lmargin
#define __argp_fmtstream_set_lmargin argp_fmtstream_set_lmargin
#undef __argp_fmtstream_set_rmargin
#define __argp_fmtstream_set_rmargin argp_fmtstream_set_rmargin
#undef __argp_fmtstream_set_wmargin
#define __argp_fmtstream_set_wmargin argp_fmtstream_set_wmargin
#undef __argp_fmtstream_point
#define __argp_fmtstream_point argp_fmtstream_point
#undef __argp_fmtstream_update
#define __argp_fmtstream_update _argp_fmtstream_update
#undef __argp_fmtstream_ensure
#define __argp_fmtstream_ensure _argp_fmtstream_ensure
#undef __argp_fmtstream_lmargin
#define __argp_fmtstream_lmargin argp_fmtstream_lmargin
#undef __argp_fmtstream_rmargin
#define __argp_fmtstream_rmargin argp_fmtstream_rmargin
#undef __argp_fmtstream_wmargin
#define __argp_fmtstream_wmargin argp_fmtstream_wmargin
/* normal libc functions we call */
#undef __sleep
#define __sleep sleep
#undef __strcasecmp
#define __strcasecmp strcasecmp
#undef __vsnprintf
#define __vsnprintf vsnprintf
#endif /* !_LIBC */
#ifndef __set_errno
#define __set_errno(e) (errno = (e))
#endif

1854
6-sigsnoop/eunomia-include/argp.h
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403
6-sigsnoop/eunomia-include/argparse/argparse.c
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#ifndef ARGPARSE_C_H_
#define ARGPARSE_C_H_
/**
* Copyright (C) 2012-2015 Yecheng Fu <cofyc.jackson at gmail dot com>
* All rights reserved.
*
* Use of this source code is governed by a MIT-style license that can be found
* in the LICENSE file.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <errno.h>
#include "argparse.h"
#define OPT_UNSET 1
#define OPT_LONG (1 << 1)
/* We define these the same for all machines.
Changes from this to the outside world should be done in `_exit'. */
#define EXIT_FAILURE 1 /* Failing exit status. */
#define EXIT_SUCCESS 0 /* Successful exit status. */
static const char *
prefix_skip(const char *str, const char *prefix)
{
size_t len = strlen(prefix);
return strncmp(str, prefix, len) ? NULL : str + len;
}
static int
prefix_cmp(const char *str, const char *prefix)
{
for (;; str++, prefix++)
if (!*prefix) {
return 0;
} else if (*str != *prefix) {
return (unsigned char)*prefix - (unsigned char)*str;
}
}
static void
argparse_error(struct argparse *self, const struct argparse_option *opt,
const char *reason, int flags)
{
(void)self;
if (flags & OPT_LONG) {
printf("error: option `--%s` %s\n", opt->long_name, reason);
} else {
printf("error: option `-%c` %s\n", opt->short_name, reason);
}
exit(EXIT_FAILURE);
}
static int
argparse_getvalue(struct argparse *self, const struct argparse_option *opt,
int flags)
{
const char *s = NULL;
if (!opt->value)
goto skipped;
switch (opt->type) {
case ARGPARSE_OPT_BOOLEAN:
if (flags & OPT_UNSET) {
*(int *)opt->value = *(int *)opt->value - 1;
} else {
*(int *)opt->value = *(int *)opt->value + 1;
}
if (*(int *)opt->value < 0) {
*(int *)opt->value = 0;
}
break;
case ARGPARSE_OPT_BIT:
if (flags & OPT_UNSET) {
*(int *)opt->value &= ~opt->data;
} else {
*(int *)opt->value |= opt->data;
}
break;
case ARGPARSE_OPT_STRING:
if (self->optvalue) {
*(const char **)opt->value = self->optvalue;
self->optvalue = NULL;
} else if (self->argc > 1) {
self->argc--;
*(const char **)opt->value = *++self->argv;
} else {
argparse_error(self, opt, "requires a value", flags);
}
break;
case ARGPARSE_OPT_INTEGER:
// errno = 0;
if (self->optvalue) {
*(int *)opt->value = strtol(self->optvalue, (char **)&s, 0);
self->optvalue = NULL;
} else if (self->argc > 1) {
self->argc--;
*(int *)opt->value = strtol(*++self->argv, (char **)&s, 0);
} else {
argparse_error(self, opt, "requires a value", flags);
}
// if (errno == ERANGE)
// argparse_error(self, opt, "numerical result out of range", flags);
if (s[0] != '\0') // no digits or contains invalid characters
argparse_error(self, opt, "expects an integer value", flags);
break;
case ARGPARSE_OPT_FLOAT:
// errno = 0;
if (self->optvalue) {
*(float *)opt->value = strtod(self->optvalue, (char **)&s);
self->optvalue = NULL;
} else if (self->argc > 1) {
self->argc--;
*(float *)opt->value = strtod(*++self->argv, (char **)&s);
} else {
argparse_error(self, opt, "requires a value", flags);
}
// if (errno == ERANGE)
// argparse_error(self, opt, "numerical result out of range", flags);
if (s[0] != '\0') // no digits or contains invalid characters
argparse_error(self, opt, "expects a numerical value", flags);
break;
default:
exit(EXIT_FAILURE);
}
skipped:
if (opt->callback) {
return opt->callback(self, opt);
}
return 0;
}
static void
argparse_options_check(const struct argparse_option *options)
{
for (; options->type != ARGPARSE_OPT_END; options++) {
switch (options->type) {
case ARGPARSE_OPT_END:
case ARGPARSE_OPT_BOOLEAN:
case ARGPARSE_OPT_BIT:
case ARGPARSE_OPT_INTEGER:
case ARGPARSE_OPT_FLOAT:
case ARGPARSE_OPT_STRING:
case ARGPARSE_OPT_GROUP:
continue;
default:
printf("wrong option type: %d", options->type);
break;
}
}
}
static int
argparse_short_opt(struct argparse *self, const struct argparse_option *options)
{
for (; options->type != ARGPARSE_OPT_END; options++) {
if (options->short_name == *self->optvalue) {
self->optvalue = self->optvalue[1] ? self->optvalue + 1 : NULL;
return argparse_getvalue(self, options, 0);
}
}
return -2;
}
static int
argparse_long_opt(struct argparse *self, const struct argparse_option *options)
{
for (; options->type != ARGPARSE_OPT_END; options++) {
const char *rest;
int opt_flags = 0;
if (!options->long_name)
continue;
rest = prefix_skip(self->argv[0] + 2, options->long_name);
if (!rest) {
// negation disabled?
if (options->flags & OPT_NONEG) {
continue;
}
// only OPT_BOOLEAN/OPT_BIT supports negation
if (options->type != ARGPARSE_OPT_BOOLEAN && options->type !=
ARGPARSE_OPT_BIT) {
continue;
}
if (prefix_cmp(self->argv[0] + 2, "no-")) {
continue;
}
rest = prefix_skip(self->argv[0] + 2 + 3, options->long_name);
if (!rest)
continue;
opt_flags |= OPT_UNSET;
}
if (*rest) {
if (*rest != '=')
continue;
self->optvalue = rest + 1;
}
return argparse_getvalue(self, options, opt_flags | OPT_LONG);
}
return -2;
}
int
argparse_init(struct argparse *self, struct argparse_option *options,
const char *const *usages, int flags)
{
memset(self, 0, sizeof(*self));
self->options = options;
self->usages = usages;
self->flags = flags;
self->description = NULL;
self->epilog = NULL;
return 0;
}
void
argparse_describe(struct argparse *self, const char *description,
const char *epilog)
{
self->description = description;
self->epilog = epilog;
}
int
argparse_parse(struct argparse *self, int argc, const char **argv)
{
self->argc = argc - 1;
self->argv = argv + 1;
self->out = argv;
argparse_options_check(self->options);
for (; self->argc; self->argc--, self->argv++) {
const char *arg = self->argv[0];
if (arg[0] != '-' || !arg[1]) {
if (self->flags & ARGPARSE_STOP_AT_NON_OPTION) {
goto end;
}
// if it's not option or is a single char '-', copy verbatim
self->out[self->cpidx++] = self->argv[0];
continue;
}
// short option
if (arg[1] != '-') {
self->optvalue = arg + 1;
switch (argparse_short_opt(self, self->options)) {
case -1:
break;
case -2:
goto unknown;
}
while (self->optvalue) {
switch (argparse_short_opt(self, self->options)) {
case -1:
break;
case -2:
goto unknown;
}
}
continue;
}
// if '--' presents
if (!arg[2]) {
self->argc--;
self->argv++;
break;
}
// long option
switch (argparse_long_opt(self, self->options)) {
case -1:
break;
case -2:
goto unknown;
}
continue;
unknown:
printf("error: unknown option `%s`\n", self->argv[0]);
argparse_usage(self);
if (!(self->flags & ARGPARSE_IGNORE_UNKNOWN_ARGS)) {
exit(EXIT_FAILURE);
}
}
end:
memmove(self->out + self->cpidx, self->argv,
self->argc * sizeof(*self->out));
self->out[self->cpidx + self->argc] = NULL;
return self->cpidx + self->argc;
}
void
argparse_usage(struct argparse *self)
{
if (self->usages) {
printf("Usage: %s\n", *self->usages++);
while (*self->usages && **self->usages)
printf(" or: %s\n", *self->usages++);
} else {
printf("Usage:\n");
}
// print description
if (self->description)
printf("%s\n", self->description);
putchar('\n');
const struct argparse_option *options;
// figure out best width
size_t usage_opts_width = 0;
size_t len;
options = self->options;
for (; options->type != ARGPARSE_OPT_END; options++) {
len = 0;
if ((options)->short_name) {
len += 2;
}
if ((options)->short_name && (options)->long_name) {
len += 2; // separator ", "
}
if ((options)->long_name) {
len += strlen((options)->long_name) + 2;
}
if (options->type == ARGPARSE_OPT_INTEGER) {
len += strlen("=<int>");
}
if (options->type == ARGPARSE_OPT_FLOAT) {
len += strlen("=<flt>");
} else if (options->type == ARGPARSE_OPT_STRING) {
len += strlen("=<str>");
}
len = (len + 3) - ((len + 3) & 3);
if (usage_opts_width < len) {
usage_opts_width = len;
}
}
usage_opts_width += 4; // 4 spaces prefix
options = self->options;
for (; options->type != ARGPARSE_OPT_END; options++) {
size_t pos = 0;
size_t pad = 0;
if (options->type == ARGPARSE_OPT_GROUP) {
putchar('\n');
printf("%s", options->help);
putchar('\n');
continue;
}
pos = printf(" ");
if (options->short_name) {
pos += printf("-%c", options->short_name);
}
if (options->long_name && options->short_name) {
pos += printf(", ");
}
if (options->long_name) {
pos += printf("--%s", options->long_name);
}
if (options->type == ARGPARSE_OPT_INTEGER) {
pos += printf("=<int>");
} else if (options->type == ARGPARSE_OPT_FLOAT) {
pos += printf("=<flt>");
} else if (options->type == ARGPARSE_OPT_STRING) {
pos += printf("=<str>");
}
if (pos <= usage_opts_width) {
pad = usage_opts_width - pos;
} else {
putchar('\n');
pad = usage_opts_width;
}
printf(" %s\n", options->help);
}
// print epilog
if (self->epilog)
printf("%s\n", self->epilog);
}
int
argparse_help_cb_no_exit(struct argparse *self,
const struct argparse_option *option)
{
(void)option;
argparse_usage(self);
return (EXIT_SUCCESS);
}
int
argparse_help_cb(struct argparse *self, const struct argparse_option *option)
{
argparse_help_cb_no_exit(self, option);
exit(EXIT_SUCCESS);
}
#endif /* ARGPARSE_C_H */

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6-sigsnoop/eunomia-include/argparse/argparse.h
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/**
* Copyright (C) 2012-2015 Yecheng Fu <cofyc.jackson at gmail dot com>
* All rights reserved.
*
* Use of this source code is governed by a MIT-style license that can be found
* in the LICENSE file.
*/
#ifndef ARGPARSE_H
#define ARGPARSE_H
/* For c++ compatibility */
#ifdef __cplusplus
extern "C" {
#endif
#include <stdint.h>
struct argparse;
struct argparse_option;
typedef int argparse_callback (struct argparse *self,
const struct argparse_option *option);
enum argparse_flag {
ARGPARSE_STOP_AT_NON_OPTION = 1 << 0,
ARGPARSE_IGNORE_UNKNOWN_ARGS = 1 << 1,
};
enum argparse_option_type {
/* special */
ARGPARSE_OPT_END,
ARGPARSE_OPT_GROUP,
/* options with no arguments */
ARGPARSE_OPT_BOOLEAN,
ARGPARSE_OPT_BIT,
/* options with arguments (optional or required) */
ARGPARSE_OPT_INTEGER,
ARGPARSE_OPT_FLOAT,
ARGPARSE_OPT_STRING,
};
enum argparse_option_flags {
OPT_NONEG = 1, /* disable negation */
};
/**
* argparse option
*
* `type`:
* holds the type of the option, you must have an ARGPARSE_OPT_END last in your
* array.
*
* `short_name`:
* the character to use as a short option name, '\0' if none.
*
* `long_name`:
* the long option name, without the leading dash, NULL if none.
*
* `value`:
* stores pointer to the value to be filled.
*
* `help`:
* the short help message associated to what the option does.
* Must never be NULL (except for ARGPARSE_OPT_END).
*
* `callback`:
* function is called when corresponding argument is parsed.
*
* `data`:
* associated data. Callbacks can use it like they want.
*
* `flags`:
* option flags.
*/
struct argparse_option {
enum argparse_option_type type;
const char short_name;
const char *long_name;
void *value;
const char *help;
argparse_callback *callback;
intptr_t data;
int flags;
};
/**
* argpparse
*/
struct argparse {
// user supplied
const struct argparse_option *options;
const char *const *usages;
int flags;
const char *description; // a description after usage
const char *epilog; // a description at the end
// internal context
int argc;
const char **argv;
const char **out;
int cpidx;
const char *optvalue; // current option value
};
// built-in callbacks
int argparse_help_cb(struct argparse *self,
const struct argparse_option *option);
int argparse_help_cb_no_exit(struct argparse *self,
const struct argparse_option *option);
// built-in option macros
#define OPT_END() { ARGPARSE_OPT_END, 0, NULL, NULL, 0, NULL, 0, 0 }
#define OPT_BOOLEAN(...) { ARGPARSE_OPT_BOOLEAN, __VA_ARGS__ }
#define OPT_BIT(...) { ARGPARSE_OPT_BIT, __VA_ARGS__ }
#define OPT_INTEGER(...) { ARGPARSE_OPT_INTEGER, __VA_ARGS__ }
#define OPT_FLOAT(...) { ARGPARSE_OPT_FLOAT, __VA_ARGS__ }
#define OPT_STRING(...) { ARGPARSE_OPT_STRING, __VA_ARGS__ }
#define OPT_GROUP(h) { ARGPARSE_OPT_GROUP, 0, NULL, NULL, h, NULL, 0, 0 }
#define OPT_HELP() OPT_BOOLEAN('h', "help", NULL, \
"show this help message and exit", \
argparse_help_cb, 0, OPT_NONEG)
int argparse_init(struct argparse *self, struct argparse_option *options,
const char *const *usages, int flags);
void argparse_describe(struct argparse *self, const char *description,
const char *epilog);
int argparse_parse(struct argparse *self, int argc, const char **argv);
void argparse_usage(struct argparse *self);
#ifdef __cplusplus
}
#endif
#endif

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6-sigsnoop/eunomia-include/cJSON/cJSON.c
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6-sigsnoop/eunomia-include/cJSON/cJSON.h
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/*
Copyright (c) 2009-2017 Dave Gamble and cJSON contributors
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
A header only cJSON library for C and C++.
*/
#ifndef cJSON__h
#define cJSON__h
#ifdef __cplusplus
extern "C" {
#endif
#if !defined(__WINDOWS__) \
&& (defined(WIN32) || defined(WIN64) || defined(_MSC_VER) \
|| defined(_WIN32))
#define __WINDOWS__
#endif
#ifdef __WINDOWS__
/**
* When compiling for windows, we specify a specific calling convention to avoid
* issues where we are being called from a project with a different default
* calling convention. For windows you have 3 define options:
* CJSON_HIDE_SYMBOLS - Define this in the case where you don't want to ever
* dllexport symbols
* CJSON_EXPORT_SYMBOLS - Define this on library build when you want to
* dllexport symbols (default)
* CJSON_IMPORT_SYMBOLS - Define this if you want to dllimport symbol
*
* For *nix builds that support visibility attribute, you can define similar
* behavior by setting default visibility to hidden by adding
* -fvisibility=hidden (for gcc)
* or
* -xldscope=hidden (for sun cc)
* to CFLAGS, then using the CJSON_API_VISIBILITY flag to "export" the same
* symbols the way CJSON_EXPORT_SYMBOLS does
*/
#define CJSON_CDECL __cdecl
#define CJSON_STDCALL __stdcall
/* export symbols by default, this is necessary for copy pasting the C and
header file */
#if !defined(CJSON_HIDE_SYMBOLS) && !defined(CJSON_IMPORT_SYMBOLS) \
&& !defined(CJSON_EXPORT_SYMBOLS)
#define CJSON_EXPORT_SYMBOLS
#endif
#if defined(CJSON_HIDE_SYMBOLS)
#define CJSON_PUBLIC(type) type CJSON_STDCALL
#elif defined(CJSON_EXPORT_SYMBOLS)
#define CJSON_PUBLIC(type) __declspec(dllexport) type CJSON_STDCALL
#elif defined(CJSON_IMPORT_SYMBOLS)
#define CJSON_PUBLIC(type) __declspec(dllimport) type CJSON_STDCALL
#endif
#else /* !__WINDOWS__ */
#define CJSON_CDECL
#define CJSON_STDCALL
#if (defined(__GNUC__) || defined(__SUNPRO_CC) || defined(__SUNPRO_C)) \
&& defined(CJSON_API_VISIBILITY)
#define CJSON_PUBLIC(type) __attribute__((visibility("default"))) type
#else
#define CJSON_PUBLIC(type) type
#endif
#endif
/* project version */
#define CJSON_VERSION_MAJOR 1
#define CJSON_VERSION_MINOR 7
#define CJSON_VERSION_PATCH 10
#include <stddef.h>
/* cJSON Types: */
#define cJSON_Invalid (0)
#define cJSON_False (1 << 0)
#define cJSON_True (1 << 1)
#define cJSON_NULL (1 << 2)
#define cJSON_Number (1 << 3)
#define cJSON_String (1 << 4)
#define cJSON_Array (1 << 5)
#define cJSON_Object (1 << 6)
#define cJSON_Raw (1 << 7) /* raw json */
#define cJSON_IsReference 256
#define cJSON_StringIsConst 512
/* The cJSON structure: */
typedef struct cJSON {
/* next/prev allow you to walk array/object chains. Alternatively, use
GetArraySize/GetArrayItem/GetObjectItem */
struct cJSON *next;
struct cJSON *prev;
/* An array or object item will have a child pointer pointing to a chain of
the items in the array/object. */
struct cJSON *child;
/* The type of the item, as above. */
int type;
/* The item's string, if type==cJSON_String and type == cJSON_Raw */
char *valuestring;
/* writing to valueint is DEPRECATED, use cJSON_SetNumberValue instead */
int valueint;
/* The item's number, if type==cJSON_Number */
double valuedouble;
/* The item's name string, if this item is the child of, or is in the list
of subitems of an object. */
char *string;
} cJSON;
typedef struct cJSON_Hooks {
/* malloc/free are CDECL on Windows regardless of the default calling
* convention of the compiler, so ensure the hooks allow passing those
* functions directly. */
void *(CJSON_CDECL *malloc_fn)(size_t sz);
void(CJSON_CDECL *free_fn)(void *ptr);
} cJSON_Hooks;
typedef int cJSON_bool;
/* Limits how deeply nested arrays/objects can be before cJSON rejects to parse
them. This is to prevent stack overflows. */
#ifndef CJSON_NESTING_LIMIT
#define CJSON_NESTING_LIMIT 1000
#endif
/* returns the version of cJSON as a string */
CJSON_PUBLIC(const char *) cJSON_Version(void);
/* Supply malloc, realloc and free functions to cJSON */
CJSON_PUBLIC(void) cJSON_InitHooks(cJSON_Hooks *hooks);
/* Memory Management: the caller is always responsible to free the results from
* all variants of cJSON_Parse (with cJSON_Delete) and cJSON_Print (with stdlib
* free, cJSON_Hooks.free_fn, or cJSON_free as appropriate). The exception is
* cJSON_PrintPreallocated, where the caller has full responsibility of the
* buffer. */
/* Supply a block of JSON, and this returns a cJSON object you can interrogate.
*/
CJSON_PUBLIC(cJSON *) cJSON_Parse(const char *value);
/* ParseWithOpts allows you to require (and check) that the JSON is null
* terminated, and to retrieve the pointer to the final byte parsed. */
/* If you supply a ptr in return_parse_end and parsing fails, then
* return_parse_end will contain a pointer to the error so will match
* cJSON_GetErrorPtr(). */
CJSON_PUBLIC(cJSON *)
cJSON_ParseWithOpts(const char *value, const char **return_parse_end,
cJSON_bool require_null_terminated);
/* Render a cJSON entity to text for transfer/storage. */
CJSON_PUBLIC(char *) cJSON_Print(const cJSON *item);
/* Render a cJSON entity to text for transfer/storage without any formatting. */
CJSON_PUBLIC(char *) cJSON_PrintUnformatted(const cJSON *item);
/* Render a cJSON entity to text using a buffered strategy. prebuffer is a guess
* at the final size. guessing well reduces reallocation. fmt=0 gives
* unformatted, =1 gives formatted */
CJSON_PUBLIC(char *)
cJSON_PrintBuffered(const cJSON *item, int prebuffer, cJSON_bool fmt);
/* Render a cJSON entity to text using a buffer already allocated in memory with
* given length. Returns 1 on success and 0 on failure. */
/* NOTE: cJSON is not always 100% accurate in estimating how much memory it will
* use, so to be safe allocate 5 bytes more than you actually need */
CJSON_PUBLIC(cJSON_bool)
cJSON_PrintPreallocated(cJSON *item, char *buffer, const int length,
const cJSON_bool format);
/* Delete a cJSON entity and all subentities. */
CJSON_PUBLIC(void) cJSON_Delete(cJSON *c);
/* Returns the number of items in an array (or object). */
CJSON_PUBLIC(int) cJSON_GetArraySize(const cJSON *array);
/* Retrieve item number "index" from array "array". Returns NULL if
* unsuccessful. */
CJSON_PUBLIC(cJSON *) cJSON_GetArrayItem(const cJSON *array, int index);
/* Get item "string" from object. Case insensitive. */
CJSON_PUBLIC(cJSON *)
cJSON_GetObjectItem(const cJSON *const object, const char *const string);
CJSON_PUBLIC(cJSON *)
cJSON_GetObjectItemCaseSensitive(const cJSON *const object,
const char *const string);
CJSON_PUBLIC(cJSON_bool)
cJSON_HasObjectItem(const cJSON *object, const char *string);
/* For analysing failed parses. This returns a pointer to the parse error.
* You'll probably need to look a few chars back to make sense of it. Defined
* when cJSON_Parse() returns 0. 0 when cJSON_Parse() succeeds. */
CJSON_PUBLIC(const char *) cJSON_GetErrorPtr(void);
/* Check if the item is a string and return its valuestring */
CJSON_PUBLIC(char *) cJSON_GetStringValue(cJSON *item);
/* These functions check the type of an item */
CJSON_PUBLIC(cJSON_bool) cJSON_IsInvalid(const cJSON *const item);
CJSON_PUBLIC(cJSON_bool) cJSON_IsFalse(const cJSON *const item);
CJSON_PUBLIC(cJSON_bool) cJSON_IsTrue(const cJSON *const item);
CJSON_PUBLIC(cJSON_bool) cJSON_IsBool(const cJSON *const item);
CJSON_PUBLIC(cJSON_bool) cJSON_IsNull(const cJSON *const item);
CJSON_PUBLIC(cJSON_bool) cJSON_IsNumber(const cJSON *const item);
CJSON_PUBLIC(cJSON_bool) cJSON_IsString(const cJSON *const item);
CJSON_PUBLIC(cJSON_bool) cJSON_IsArray(const cJSON *const item);
CJSON_PUBLIC(cJSON_bool) cJSON_IsObject(const cJSON *const item);
CJSON_PUBLIC(cJSON_bool) cJSON_IsRaw(const cJSON *const item);
/* These calls create a cJSON item of the appropriate type. */
CJSON_PUBLIC(cJSON *) cJSON_CreateNull(void);
CJSON_PUBLIC(cJSON *) cJSON_CreateTrue(void);
CJSON_PUBLIC(cJSON *) cJSON_CreateFalse(void);
CJSON_PUBLIC(cJSON *) cJSON_CreateBool(cJSON_bool boolean);
CJSON_PUBLIC(cJSON *) cJSON_CreateNumber(double num);
CJSON_PUBLIC(cJSON *) cJSON_CreateString(const char *string);
/* raw json */
CJSON_PUBLIC(cJSON *) cJSON_CreateRaw(const char *raw);
CJSON_PUBLIC(cJSON *) cJSON_CreateArray(void);
CJSON_PUBLIC(cJSON *) cJSON_CreateObject(void);
/* Create a string where valuestring references a string so
it will not be freed by cJSON_Delete */
CJSON_PUBLIC(cJSON *) cJSON_CreateStringReference(const char *string);
/* Create an object/arrray that only references it's elements so
they will not be freed by cJSON_Delete */
CJSON_PUBLIC(cJSON *) cJSON_CreateObjectReference(const cJSON *child);
CJSON_PUBLIC(cJSON *) cJSON_CreateArrayReference(const cJSON *child);
/* These utilities create an Array of count items. */
CJSON_PUBLIC(cJSON *) cJSON_CreateIntArray(const int *numbers, int count);
CJSON_PUBLIC(cJSON *) cJSON_CreateFloatArray(const float *numbers, int count);
CJSON_PUBLIC(cJSON *) cJSON_CreateDoubleArray(const double *numbers, int count);
CJSON_PUBLIC(cJSON *) cJSON_CreateStringArray(const char **strings, int count);
/* Append item to the specified array/object. */
CJSON_PUBLIC(cJSON_bool) cJSON_AddItemToArray(cJSON *array, cJSON *item);
CJSON_PUBLIC(cJSON_bool)
cJSON_AddItemToObject(cJSON *object, const char *string, cJSON *item);
/* Use this when string is definitely const (i.e. a literal, or as good as), and
* will definitely survive the cJSON object. WARNING: When this function was
* used, make sure to always check that (item->type & cJSON_StringIsConst) is
* zero before writing to `item->string` */
CJSON_PUBLIC(cJSON_bool)
cJSON_AddItemToObjectCS(cJSON *object, const char *string, cJSON *item);
/* Append reference to item to the specified array/object. Use this when you
* want to add an existing cJSON to a new cJSON, but don't want to corrupt your
* existing cJSON. */
CJSON_PUBLIC(cJSON_bool)
cJSON_AddItemReferenceToArray(cJSON *array, cJSON *item);
CJSON_PUBLIC(cJSON_bool)
cJSON_AddItemReferenceToObject(cJSON *object, const char *string, cJSON *item);
/* Remove/Detatch items from Arrays/Objects. */
CJSON_PUBLIC(cJSON *)
cJSON_DetachItemViaPointer(cJSON *parent, cJSON *const item);
CJSON_PUBLIC(cJSON *) cJSON_DetachItemFromArray(cJSON *array, int which);
CJSON_PUBLIC(void) cJSON_DeleteItemFromArray(cJSON *array, int which);
CJSON_PUBLIC(cJSON *)
cJSON_DetachItemFromObject(cJSON *object, const char *string);
CJSON_PUBLIC(cJSON *)
cJSON_DetachItemFromObjectCaseSensitive(cJSON *object, const char *string);
CJSON_PUBLIC(void)
cJSON_DeleteItemFromObject(cJSON *object, const char *string);
CJSON_PUBLIC(void)
cJSON_DeleteItemFromObjectCaseSensitive(cJSON *object, const char *string);
/* Update array items. */
CJSON_PUBLIC(cJSON_bool)
cJSON_InsertItemInArray(
cJSON *array, int which,
cJSON *newitem); /* Shifts pre-existing items to the right. */
CJSON_PUBLIC(cJSON_bool)
cJSON_ReplaceItemViaPointer(cJSON *const parent, cJSON *const item,
cJSON *replacement);
CJSON_PUBLIC(void)
cJSON_ReplaceItemInArray(cJSON *array, int which, cJSON *newitem);
CJSON_PUBLIC(void)
cJSON_ReplaceItemInObject(cJSON *object, const char *string, cJSON *newitem);
CJSON_PUBLIC(void)
cJSON_ReplaceItemInObjectCaseSensitive(cJSON *object, const char *string,
cJSON *newitem);
/* Duplicate a cJSON item */
CJSON_PUBLIC(cJSON *) cJSON_Duplicate(const cJSON *item, cJSON_bool recurse);
/* Duplicate will create a new, identical cJSON item to the one you pass, in new
memory that will need to be released. With recurse!=0, it will duplicate any
children connected to the item. The item->next and ->prev pointers are always
zero on return from Duplicate. */
/* Recursively compare two cJSON items for equality. If either a or b is NULL or
* invalid, they will be considered unequal.
* case_sensitive determines if object keys are treated case sensitive (1) or
* case insensitive (0) */
CJSON_PUBLIC(cJSON_bool)
cJSON_Compare(const cJSON *const a, const cJSON *const b,
const cJSON_bool case_sensitive);
CJSON_PUBLIC(void) cJSON_Minify(char *json);
/* Helper functions for creating and adding items to an object at the same time.
They return the added item or NULL on failure. */
CJSON_PUBLIC(cJSON *)
cJSON_AddNullToObject(cJSON *const object, const char *const name);
CJSON_PUBLIC(cJSON *)
cJSON_AddTrueToObject(cJSON *const object, const char *const name);
CJSON_PUBLIC(cJSON *)
cJSON_AddFalseToObject(cJSON *const object, const char *const name);
CJSON_PUBLIC(cJSON *)
cJSON_AddBoolToObject(cJSON *const object, const char *const name,
const cJSON_bool boolean);
CJSON_PUBLIC(cJSON *)
cJSON_AddNumberToObject(cJSON *const object, const char *const name,
const double number);
CJSON_PUBLIC(cJSON *)
cJSON_AddStringToObject(cJSON *const object, const char *const name,
const char *const string);
CJSON_PUBLIC(cJSON *)
cJSON_AddRawToObject(cJSON *const object, const char *const name,
const char *const raw);
CJSON_PUBLIC(cJSON *)
cJSON_AddObjectToObject(cJSON *const object, const char *const name);
CJSON_PUBLIC(cJSON *)
cJSON_AddArrayToObject(cJSON *const object, const char *const name);
/* When assigning an integer value, it needs to be propagated to valuedouble
too. */
#define cJSON_SetIntValue(object, number) \
((object) ? (object)->valueint = (object)->valuedouble = (number) \
: (number))
/* helper for the cJSON_SetNumberValue macro */
CJSON_PUBLIC(double) cJSON_SetNumberHelper(cJSON *object, double number);
#define cJSON_SetNumberValue(object, number) \
((object != NULL) ? cJSON_SetNumberHelper(object, (double)number) \
: (number))
/* Macro for iterating over an array or object */
#define cJSON_ArrayForEach(element, array) \
for (element = (array != NULL) ? (array)->child : NULL; element != NULL; \
element = element->next)
/* malloc/free objects using the malloc/free functions that have been set with
cJSON_InitHooks */
CJSON_PUBLIC(void *) cJSON_malloc(size_t size);
CJSON_PUBLIC(void) cJSON_free(void *object);
#endif

40
6-sigsnoop/eunomia-include/entry.h
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@@ -1,40 +0,0 @@
#ifndef ENTRY_H_
#define ENTRY_H_
// header only helpers for develop wasm app
#include "cJSON/cJSON.c"
#include "helpers.h"
#define MAX_ARGS 32
int main(int argc, char **argv);
int bpf_main(char *env_json, int str_len)
{
cJSON *env = cJSON_Parse(env_json);
if (!env)
{
printf("cJSON_Parse failed for env json args.");
return 1;
}
if (!cJSON_IsArray(env)) {
printf("env json args is not an array.");
return 1;
}
int argc = cJSON_GetArraySize(env);
if (argc > MAX_ARGS) {
printf("env json args is too long.");
return 1;
}
char *argv[MAX_ARGS];
for (int i = 0; i < argc; i++) {
cJSON *item = cJSON_GetArrayItem(env, i);
if (!cJSON_IsString(item)) {
printf("env json args is not a string.");
return 1;
}
argv[i] = item->valuestring;
}
return main(argc, argv);
}
#endif

40
6-sigsnoop/eunomia-include/errno-base.h
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@@ -1,40 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _ASM_GENERIC_ERRNO_BASE_H
#define _ASM_GENERIC_ERRNO_BASE_H
#define EPERM 1 /* Operation not permitted */
#define ENOENT 2 /* No such file or directory */
#define ESRCH 3 /* No such process */
#define EINTR 4 /* Interrupted system call */
#define EIO 5 /* I/O error */
#define ENXIO 6 /* No such device or address */
#define E2BIG 7 /* Argument list too long */
#define ENOEXEC 8 /* Exec format error */
#define EBADF 9 /* Bad file number */
#define ECHILD 10 /* No child processes */
#define EAGAIN 11 /* Try again */
#define ENOMEM 12 /* Out of memory */
#define EACCES 13 /* Permission denied */
#define EFAULT 14 /* Bad address */
#define ENOTBLK 15 /* Block device required */
#define EBUSY 16 /* Device or resource busy */
#define EEXIST 17 /* File exists */
#define EXDEV 18 /* Cross-device link */
#define ENODEV 19 /* No such device */
#define ENOTDIR 20 /* Not a directory */
#define EISDIR 21 /* Is a directory */
#define EINVAL 22 /* Invalid argument */
#define ENFILE 23 /* File table overflow */
#define EMFILE 24 /* Too many open files */
#define ENOTTY 25 /* Not a typewriter */
#define ETXTBSY 26 /* Text file busy */
#define EFBIG 27 /* File too large */
#define ENOSPC 28 /* No space left on device */
#define ESPIPE 29 /* Illegal seek */
#define EROFS 30 /* Read-only file system */
#define EMLINK 31 /* Too many links */
#define EPIPE 32 /* Broken pipe */
#define EDOM 33 /* Math argument out of domain of func */
#define ERANGE 34 /* Math result not representable */
#endif

54
6-sigsnoop/eunomia-include/helpers.h
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#ifndef EWASM_APP_HELPERS_H_
#define EWASM_APP_HELPERS_H_
#include "native-ewasm.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdint.h>
#include "cJSON/cJSON.h"
/// @brief start the eBPF program with JSON and wait for it to exit
/// @param program_data the json data of eBPF program
/// @return 0 on success, -1 on failure, the eBPF program will be terminated in failure case
int
start_bpf_program(char *program_data)
{
int res = create_bpf(program_data, strlen(program_data));
if (res < 0) {
printf("create_bpf failed %d", res);
return -1;
}
res = run_bpf(res);
if (res < 0) {
printf("run_bpf failed %d\n", res);
return -1;
}
res = wait_and_poll_bpf(res);
if (res < 0) {
printf("wait_and_poll_bpf failed %d\n", res);
return -1;
}
return 0;
}
/// @brief set the global variable of bpf program to the value
/// @param program the json program data
/// @param key global
/// @param value arg value
/// @return new eBPF program
cJSON *
set_bpf_program_global_var(cJSON *program, char *key, cJSON *value)
{
cJSON *args = cJSON_GetObjectItem(program, "runtime_args");
if (args == NULL)
{
args = cJSON_CreateObject();
cJSON_AddItemToObject(program, "runtime_args", args);
}
cJSON_AddItemToObject(args, key, value);
return program;
}
#endif // EWASM_APP_INIT_H

50
6-sigsnoop/eunomia-include/native-ewasm.h
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@@ -1,50 +0,0 @@
#ifndef EWASM_NATIVE_API_H_
#define EWASM_NATIVE_API_H_
/// c function interface to called from wasm
#ifdef __cplusplus
extern "C" {
#endif
/// @brief create a ebpf program with json data
/// @param ebpf_json
/// @return id on success, -1 on failure
int
create_bpf(char *ebpf_json, int str_len);
/// @brief start running the ebpf program
/// @details load and attach the ebpf program to the kernel to run the ebpf
/// program if the ebpf program has maps to export to user space, you need to
/// call the wait and export.
int
run_bpf(int id);
/// @brief wait for the program to exit and receive data from export maps and
/// print the data
/// @details if the program has a ring buffer or perf event to export data
/// to user space, the program will help load the map info and poll the
/// events automatically.
int
wait_and_poll_bpf(int id);
#ifdef __cplusplus
}
#endif
/// @brief init the eBPF program
/// @param env_json the env config from input
/// @return 0 on success, -1 on failure, the eBPF program will be terminated in
/// failure case
int
bpf_main(char *env_json, int str_len);
/// @brief handle the event output from the eBPF program, valid only when
/// wait_and_poll_events is called
/// @param ctx user defined context
/// @param e json event message
/// @return 0 on success, -1 on failure,
/// the event will be send to next handler in chain on success, or dropped in
/// failure
int
process_event(int ctx, char *e, int str_len);
#endif // NATIVE_EWASM_H_

195
6-sigsnoop/eunomia-include/sigsnoop.skel.h
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/* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */
/* THIS FILE IS AUTOGENERATED BY BPFTOOL! */
#ifndef __SIGSNOOP_BPF_SKEL_H__
#define __SIGSNOOP_BPF_SKEL_H__
extern int errno;
#include <stdlib.h>
struct bpf_object_skeleton;
struct bpf_object;
struct bpf_map;
struct bpf_program;
struct bpf_object_open_opts;
struct bpf_link;
struct sigsnoop_bpf {
struct bpf_object_skeleton *skeleton;
struct bpf_object *obj;
struct {
struct bpf_map *events;
struct bpf_map *values;
struct bpf_map *rodata;
} maps;
struct {
struct bpf_program *kill_entry;
struct bpf_program *kill_exit;
struct bpf_program *tkill_entry;
struct bpf_program *tkill_exit;
struct bpf_program *tgkill_entry;
struct bpf_program *tgkill_exit;
struct bpf_program *sig_trace;
} progs;
struct {
struct bpf_link *kill_entry;
struct bpf_link *kill_exit;
struct bpf_link *tkill_entry;
struct bpf_link *tkill_exit;
struct bpf_link *tgkill_entry;
struct bpf_link *tgkill_exit;
struct bpf_link *sig_trace;
} links;
struct sigsnoop_bpf__rodata {
int filtered_pid;
int target_signal;
bool failed_only;
} *rodata;
#ifdef __cplusplus
static inline struct sigsnoop_bpf *open(const struct bpf_object_open_opts *opts = nullptr);
static inline struct sigsnoop_bpf *open_and_load();
static inline int load(struct sigsnoop_bpf *skel);
static inline int attach(struct sigsnoop_bpf *skel);
static inline void detach(struct sigsnoop_bpf *skel);
static inline void destroy(struct sigsnoop_bpf *skel);
static inline const void *elf_bytes(size_t *sz);
#endif /* __cplusplus */
};
static void
sigsnoop_bpf__destroy(struct sigsnoop_bpf *obj)
{
}
static inline int
sigsnoop_bpf__create_skeleton(struct sigsnoop_bpf *obj);
static inline struct sigsnoop_bpf *
sigsnoop_bpf__open_opts(const struct bpf_object_open_opts *opts)
{
struct sigsnoop_bpf *obj;
int err;
obj = (struct sigsnoop_bpf *)calloc(1, sizeof(*obj));
if (!obj) {
errno = ENOMEM;
return NULL;
}
return obj;
}
static inline struct sigsnoop_bpf *
sigsnoop_bpf__open(void)
{
return sigsnoop_bpf__open_opts(NULL);
}
static inline int
sigsnoop_bpf__load(struct sigsnoop_bpf *obj)
{
return 0;
}
static inline struct sigsnoop_bpf *
sigsnoop_bpf__open_and_load(void)
{
return NULL;
}
static inline int
sigsnoop_bpf__attach(struct sigsnoop_bpf *obj)
{
return 0;
}
static inline void
sigsnoop_bpf__detach(struct sigsnoop_bpf *obj)
{
}
static inline const void *sigsnoop_bpf__elf_bytes(size_t *sz);
static inline int
sigsnoop_bpf__create_skeleton(struct sigsnoop_bpf *obj)
{
return 0;
}
#ifdef __cplusplus
struct sigsnoop_bpf *sigsnoop_bpf::open(const struct bpf_object_open_opts *opts) { return sigsnoop_bpf__open_opts(opts); }
struct sigsnoop_bpf *sigsnoop_bpf::open_and_load() { return sigsnoop_bpf__open_and_load(); }
int sigsnoop_bpf::load(struct sigsnoop_bpf *skel) { return sigsnoop_bpf__load(skel); }
int sigsnoop_bpf::attach(struct sigsnoop_bpf *skel) { return sigsnoop_bpf__attach(skel); }
void sigsnoop_bpf::detach(struct sigsnoop_bpf *skel) { sigsnoop_bpf__detach(skel); }
void sigsnoop_bpf::destroy(struct sigsnoop_bpf *skel) { sigsnoop_bpf__destroy(skel); }
const void *sigsnoop_bpf::elf_bytes(size_t *sz) { return sigsnoop_bpf__elf_bytes(sz); }
#endif /* __cplusplus */
__attribute__((unused)) static void
sigsnoop_bpf__assert(struct sigsnoop_bpf *s __attribute__((unused)))
{
#ifdef __cplusplus
#define _Static_assert static_assert
#endif
_Static_assert(sizeof(s->rodata->filtered_pid) == 4, "unexpected size of 'filtered_pid'");
_Static_assert(sizeof(s->rodata->target_signal) == 4, "unexpected size of 'target_signal'");
_Static_assert(sizeof(s->rodata->failed_only) == 1, "unexpected size of 'failed_only'");
#ifdef __cplusplus
#undef _Static_assert
#endif
}
struct perf_buffer;
void perf_buffer__free(struct perf_buffer *pb) {
}
int perf_buffer__poll(struct perf_buffer *pb, int timeout_ms) {
return start_bpf_program(program_data);
}
int bpf_program__set_autoload(struct bpf_program *prog, bool autoload) {
return 0;
}
char* strerror(int errnum) {
return "error";
}
int bpf_map__fd(const struct bpf_map *map) {
return 0;
}
typedef void (*perf_buffer_sample_fn)(void *ctx, int cpu,
void *data, unsigned int size);
typedef void (*perf_buffer_lost_fn)(void *ctx, int cpu, unsigned long long cnt);
struct perf_buffer;
perf_buffer_sample_fn global_cb;
struct perf_buffer_opts;
struct perf_buffer *
perf_buffer__new(int map_fd, size_t page_cnt,
perf_buffer_sample_fn sample_cb, perf_buffer_lost_fn lost_cb, void *ctx,
const struct perf_buffer_opts *opts) {
global_cb = sample_cb;
return (void*)1;
}
int process_event(int ctx, char *e, int str_len)
{
struct event eve = {0};
cJSON *json = cJSON_Parse(e);
eve.sig = cJSON_GetObjectItem(json, "sig")->valueint;
eve.pid = cJSON_GetObjectItem(json, "pid")->valueint;
strcpy(eve.comm, cJSON_GetObjectItem(json, "comm")->valuestring);
eve.tpid = cJSON_GetObjectItem(json, "tpid")->valueint;
eve.ret = cJSON_GetObjectItem(json, "ret")->valueint;
global_cb((void*)ctx, 0, &eve, str_len);
return 0;
}
extern const char argp_program_doc[];
void argp_state_help(const struct argp_state *__state, int flag) {
printf("%s", argp_program_doc);
exit(0);
}
#endif /* __SIGSNOOP_BPF_SKEL_H__ */

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6-sigsnoop/eunomia-include/wasm-app.h
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#ifndef EWASM_EWASM_APP_H_
#define EWASM_EWASM_APP_H_
// header only helpers for develop wasm app
#include "cJSON/cJSON.c"
#include "helpers.h"
#endif // EWASM_EWASM_APP_H