system.c File Reference

System utilities (environment) for WASM/Emscripten. More...

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Functions
const char *	platform_getenv (const char *name)
const char *	platform_strerror (int errnum)
int	platform_setenv (const char *name, const char *value)
int	platform_unsetenv (const char *name)
pid_t	platform_get_pid (void)

Detailed Description

System utilities (environment) for WASM/Emscripten.

Definition in file wasm/system.c.

Function Documentation

platform_get_pid()

pid_t platform_get_pid

(

void

)

Definition at line 35 of file wasm/system.c.

                             {
  return 1; // WASM runs in browser - no process ID concept
}

Referenced by asciichat_instr_runtime_get(), and options_state_init().

platform_getenv()

const char * platform_getenv

(

const char *

name

)

Definition at line 13 of file wasm/system.c.

                                              {
  (void)name;
  // Environment variables not supported in WASM browser context
  // Calling getenv() causes "memory access out of bounds" errors
  return NULL;
}

Referenced by client_audio_pipeline_process_duplex(), client_crypto_handshake(), crypto_handshake_client_key_exchange(), ed25519_verify_signature(), get_discovery_database_dir(), parse_ssh_private_key(), path_validate_user_path(), and prompt_unknown_host().

platform_setenv()

int platform_setenv	(	const char *	name,
		const char *	value
	)

Definition at line 24 of file wasm/system.c.

                                                         {
  (void)name;
  (void)value;
  return -1; // Not supported in WASM
}

Referenced by __attribute__().

platform_strerror()

const char * platform_strerror

(

int

errnum

)

Definition at line 20 of file wasm/system.c.

                                          {
  return strerror(errnum);
}

Referenced by file_read_error_message(), and file_write_error_message().

platform_unsetenv()

int platform_unsetenv

(

const char *

name

)

Definition at line 30 of file wasm/system.c.

                                        {
  (void)name;
  return -1; // Not supported in WASM
}