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#ifndef __SYS_UTIL_H__
#define __SYS_UTIL_H__
#if HAVE_CONFIG_H
#include "config.h"
#endif /* HAVE_CONFIG_H */
#if HAVE_STDLIB_H
#include <stdlib.h>
#endif /* HAVE_STDLIB_H */
#ifdef HAVE_STDINT_H
#include <stdint.h>
#endif
#include <string>
#include "cgdb_clog.h"
/* These are wrappers for the memory management functions
* If a memory allocation fails cgdb will exit
* They act identical to the POSIX calls
*/
void *cgdb_calloc(size_t nmemb, size_t size);
void *cgdb_malloc(size_t size);
void *cgdb_realloc(void *ptr, size_t size);
char *cgdb_strdup(const char *s);
int cgdb_close(int fd);
/**
* Convert a string to an integer.
*
* @param str
* The string to convert.
*
* @param num
* The integer result on success.
* On failure, the value passed in will remain unchanged.
*
* @return
* 0 on success or -1 on error.
*/
int cgdb_string_to_int(const char *str, int *num);
/**
* Convert a string to an integer.
*
* @param str
* The hex string to convert.
*
* @param num
* The integer result on success.
* On failure, the value passed in will remain unchanged.
*
* @return
* 0 on success or -1 on error.
*/
int cgdb_hexstr_to_u64(const char *str, uint64_t *num);
/**
* Check to see if cgdb supports debugger attachment detection.
*
* @return
* 1 if it does support detecting debugger attachment, otherwise 0.
*/
int cgdb_supports_debugger_attach_detection();
/* Check if debugger is attached to cgdb.
* Return 0 for no, 1 for yes, -1 for error.
*/
int cgdb_is_debugger_attached();
/**
* Get file size from file pointer.
*
* \param file
* file pointer
*
* \return
* file size on success, or -1 on error.
*/
long get_file_size(FILE *file);
/* Unsigned integer version of log10
*/
int log10_uint(unsigned int val);
char *sys_aprintf(const char *fmt, ...) ATTRIBUTE_PRINTF(1, 2);
#define MAX(a, b) (((a) > (b)) ? (a) : (b))
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
std::string sys_quote_nonprintables(const char *str, int len);
#endif
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