Utility Functions

Functions
const char *	get_psm_charger_type (PsmChargerType type)
	string representation of charger type
void	get_time_string (char *buffer, int size)
	get current time as formatted string
void *	safe_malloc (size_t size)
	safe malloc with zero-initialization
char *	safe_strdup (const char *src)
	safe strdup
void	set_dynamic_string (char **field, const char *value)
	set dynamic string field with memory management
ssize_t	safe_write (int fd, const char *buf, size_t len)
	safe socket write with retry
static size_t	write_memory_callback (void *contents, size_t size, size_t nmemb, void *userp)
	CURL write callback for memory buffer.
void	replace_placeholder (char **str, const char *placeholder, const char *value)
	replace all occurrences of placeholder in string (html) with value

Detailed Description

Function Documentation

get_psm_charger_type()

const char * get_psm_charger_type

(

PsmChargerType

type

)

string representation of charger type

Parameters

type	charger type enum value

Returns

human readable charger state string

Definition at line 236 of file main.c.

get_time_string()

void get_time_string	(	char *	buffer,
		int	size
	)

get current time as formatted string

Parameters

buffer	output buffer for time string
size	size of output buffer

Definition at line 251 of file main.c.

replace_placeholder()

void replace_placeholder	(	char **	str,
		const char *	placeholder,
		const char *	value
	)

replace all occurrences of placeholder in string (html) with value

Parameters

str	ptr to the string pointer that contains placeholders to replace.
placeholder	the placeholder text to search for in the string (e.g., "@@HASHRATE@@").
value	the replacement text to substitute for the placeholder.

Definition at line 352 of file main.c.

safe_malloc()

void * safe_malloc

(

size_t

size

)

safe malloc with zero-initialization

Parameters

size	number of bytes to allocate

Returns

ptr to allocated memory

Note

calls cleanup() on allocation failure

Definition at line 263 of file main.c.

safe_strdup()

char * safe_strdup

(

const char *

src

)

safe strdup

Parameters

src	source string to duplicate

Returns

new string copy

Note

calls cleanup() on allocation failure

Definition at line 278 of file main.c.

safe_write()

ssize_t safe_write	(	int	fd,
		const char *	buf,
		size_t	len
	)

safe socket write with retry

Parameters

fd	fd to write to
buf	buffer to write
len	length of data to write

Returns

total bytes written, or -1 on error

Definition at line 306 of file main.c.

set_dynamic_string()

void set_dynamic_string	(	char **	field,
		const char *	value
	)

set dynamic string field with memory management

Parameters

field	pointer to string to update
value	new string value

Note

calls cleanup() on allocation failure

Definition at line 291 of file main.c.

write_memory_callback()

static size_t write_memory_callback ( void *  contents, size_t  size, size_t  nmemb, void *  userp  )

static

CURL write callback for memory buffer.

Parameters

contents	received data
size	size of data
nmemb	number of elements
userp	ptr to MemoryStruct

Returns

total size of processed data

Definition at line 326 of file main.c.