filesystem.c File Reference

File operation stubs for WASM. More...

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Functions
FILE *	platform_fopen (const char *filename, const char *mode)
FILE *	platform_tmpfile (void)
size_t	platform_write_all (int fd, const void *buf, size_t count)
asciichat_error_t	platform_mkdir_recursive (const char *path, int mode)
asciichat_error_t	platform_find_config_file (const char *filename, config_file_list_t *list_out)
void	config_file_list_destroy (config_file_list_t *list)
ssize_t	platform_write (int fd, const void *buf, size_t count)
ssize_t	platform_read (int fd, void *buf, size_t count)
int	platform_open (const char *pathname, int flags,...)
int	platform_close (int fd)
int	platform_access (const char *pathname, int mode)
char *	platform_get_data_dir (void)

Detailed Description

File operation stubs for WASM.

Definition in file wasm/stubs/filesystem.c.

Function Documentation

config_file_list_destroy()

void config_file_list_destroy

(

config_file_list_t *

list

)

Definition at line 49 of file wasm/stubs/filesystem.c.

                                                        {
  (void)list;
  // No-op
}

Referenced by check_known_host(), and config_load_system_and_user().

platform_access()

int platform_access	(	const char *	pathname,
		int	mode
	)

Definition at line 87 of file wasm/stubs/filesystem.c.

                                                    {
  (void)pathname;
  (void)mode;
  return -1; // Not accessible in WASM
}

Referenced by get_discovery_database_dir(), and get_log_dir().

platform_close()

int platform_close

(

int

fd

)

Definition at line 83 of file wasm/stubs/filesystem.c.

                           {
  return close(fd);
}

Referenced by asciichat_instr_runtime_destroy(), check_known_host(), check_known_host_no_identity(), log_destroy(), log_disable_file_output(), log_init(), remove_known_host(), and session_display_destroy().

platform_find_config_file()

asciichat_error_t platform_find_config_file	(	const char *	filename,
		config_file_list_t *	list_out
	)

Definition at line 39 of file wasm/stubs/filesystem.c.

                                                                                                {
  (void)filename;
  if (list_out) {
    list_out->files = NULL;
    list_out->count = 0;
    list_out->capacity = 0;
  }
  return ASCIICHAT_OK; // No config files in WASM
}

Referenced by check_known_host(), and config_load_system_and_user().

platform_fopen()

FILE * platform_fopen	(	const char *	filename,
		const char *	mode
	)

Definition at line 18 of file wasm/stubs/filesystem.c.

                                                             {
  return fopen(filename, mode); // Use standard fopen
}

Referenced by acds_identity_load(), action_completions(), add_known_host(), colorscheme_export_scheme(), config_create_default(), discovery_keys_save_cached(), get_manpage_template(), gpg_sign_with_key(), options_config_generate_manpage_merged(), options_config_generate_manpage_template(), parse_keys_from_file(), parse_manpage_sections(), parse_private_key(), parse_public_key(), parse_ssh_private_key(), update_check_load_cache(), update_check_save_cache(), validate_ssh_key_file(), and wav_writer_open().

platform_get_data_dir()

char * platform_get_data_dir

(

void

)

Definition at line 93 of file wasm/stubs/filesystem.c.

                                  {
  return NULL; // No data directory in WASM
}

Referenced by get_data_dir().

platform_mkdir_recursive()

asciichat_error_t platform_mkdir_recursive	(	const char *	path,
		int	mode
	)

Definition at line 33 of file wasm/stubs/filesystem.c.

                                                                       {
  (void)path;
  (void)mode;
  return ERROR_PLATFORM_INIT; // Not implemented for WASM
}

Referenced by acds_identity_save(), config_create_default(), and get_discovery_database_dir().

platform_open()

int platform_open	(	const char *	pathname,
		int	flags,
			...
	)

Definition at line 70 of file wasm/stubs/filesystem.c.

                                                        {
  // Handle optional mode parameter for O_CREAT
  int mode = 0;
  if (flags & 0x0200) { // O_CREAT flag value
    va_list args;
    va_start(args, flags);
    mode = va_arg(args, int);
    va_end(args);
    return open(pathname, flags, mode);
  }
  return open(pathname, flags);
}

References args.

Referenced by acds_identity_save(), check_known_host(), check_known_host_no_identity(), log_init(), main(), parse_gpg_keys_from_response(), remove_known_host(), and test_logging_disable().

platform_read()

ssize_t platform_read	(	int	fd,
		void *	buf,
		size_t	count
	)

Definition at line 66 of file wasm/stubs/filesystem.c.

                                                       {
  return read(fd, buf, count);
}

platform_tmpfile()

FILE * platform_tmpfile

(

void

)

Definition at line 22 of file wasm/stubs/filesystem.c.

                             {
  return tmpfile();
}

Referenced by manpage_parser_parse_memory().

platform_write()

ssize_t platform_write	(	int	fd,
		const void *	buf,
		size_t	count
	)

Definition at line 55 of file wasm/stubs/filesystem.c.

                                                              {
  // For WASM, route stdout/stderr to browser console
  if ((fd == 1 || fd == 2) && buf && count > 0) {
    wasm_log_to_console(fd, (const uint8_t *)buf, count);
    return (ssize_t)count; // Report all bytes as written
  }
 
  // Fallback: use standard write for other fds
  return write(fd, buf, count);
}

References wasm_log_to_console().

Referenced by log_json_write(), and platform_write_all().

platform_write_all()

size_t platform_write_all	(	int	fd,
		const void *	buf,
		size_t	count
	)

Definition at line 26 of file wasm/stubs/filesystem.c.

                                                                 {
  (void)fd;
  (void)buf;
  (void)count;
  return 0; // Not implemented for WASM
}