scm_t_port *c_port;
const unsigned long mode_bits = SCM_OPN | SCM_RDNG;
- scm_i_scm_pthread_mutex_lock (&scm_i_port_table_mutex);
+ port = scm_c_make_port_with_encoding (bytevector_input_port_type,
+ mode_bits,
+ NULL, /* encoding */
+ SCM_FAILED_CONVERSION_ERROR,
+ SCM_UNPACK (bv));
- port = scm_new_port_table_entry (bytevector_input_port_type);
c_port = SCM_PTAB_ENTRY (port);
- /* Match the expectation of `binary-port?'. */
- c_port->encoding = NULL;
-
- /* Prevent BV from being GC'd. */
- SCM_SETSTREAM (port, SCM_UNPACK (bv));
-
/* Have the port directly access the bytevector. */
c_bv = (char *) SCM_BYTEVECTOR_CONTENTS (bv);
c_len = SCM_BYTEVECTOR_LENGTH (bv);
c_port->read_end = (unsigned char *) c_bv + c_len;
c_port->read_buf_size = c_len;
- /* Mark PORT as open, readable and unbuffered (hmm, how elegant...). */
- SCM_SET_CELL_TYPE (port, bytevector_input_port_type | mode_bits);
-
- scm_i_pthread_mutex_unlock (&scm_i_port_table_mutex);
-
return port;
}
SCM_SIMPLE_VECTOR_SET (method_vector, 2, set_position_proc);
SCM_SIMPLE_VECTOR_SET (method_vector, 3, close_proc);
- scm_i_pthread_mutex_lock (&scm_i_port_table_mutex);
+ port = scm_c_make_port_with_encoding (custom_binary_input_port_type,
+ mode_bits,
+ NULL, /* encoding */
+ SCM_FAILED_CONVERSION_ERROR,
+ SCM_UNPACK (method_vector));
- port = scm_new_port_table_entry (custom_binary_input_port_type);
c_port = SCM_PTAB_ENTRY (port);
- /* Match the expectation of `binary-port?'. */
- c_port->encoding = NULL;
-
- /* Attach it the method vector. */
- SCM_SETSTREAM (port, SCM_UNPACK (method_vector));
-
/* Have the port directly access the buffer (bytevector). */
c_port->read_pos = c_port->read_buf = (unsigned char *) c_bv;
c_port->read_end = (unsigned char *) c_bv;
c_port->read_buf_size = c_len;
- /* Mark PORT as open, readable and unbuffered (hmm, how elegant...). */
- SCM_SET_CELL_TYPE (port, custom_binary_input_port_type | mode_bits);
-
- scm_i_pthread_mutex_unlock (&scm_i_port_table_mutex);
-
return port;
}
if (SCM_LIKELY (c_count > 0))
/* XXX: `scm_c_read ()' does not update the port position. */
- c_read = scm_c_read (port, c_bv, c_count);
+ c_read = scm_c_read_unlocked (port, c_bv, c_count);
else
/* Don't invoke `scm_c_read ()' since it may block. */
c_read = 0;
scm_out_of_range (FUNC_NAME, count);
if (SCM_LIKELY (c_count > 0))
- c_read = scm_c_read (port, c_bv + c_start, c_count);
+ c_read = scm_c_read_unlocked (port, c_bv + c_start, c_count);
else
/* Don't invoke `scm_c_read ()' since it may block. */
c_read = 0;
pt = SCM_PTAB_ENTRY (port);
if (pt->rw_active == SCM_PORT_WRITE)
- scm_ptobs[SCM_PTOBNUM (port)].flush (port);
+ scm_flush_unlocked (port);
if (pt->rw_random)
pt->rw_active = SCM_PORT_READ;
if (pt->read_pos >= pt->read_end)
{
- if (scm_fill_input (port) == EOF)
+ if (scm_fill_input_unlocked (port) == EOF)
return SCM_EOF_VAL;
}
/* `scm_c_read ()' blocks until C_COUNT bytes are available or EOF is
reached. */
- c_read = scm_c_read (port, c_bv + c_total, c_count);
+ c_read = scm_c_read_unlocked (port, c_bv + c_total, c_count);
c_total += c_read, c_count -= c_read;
}
while (c_count == 0);
c_len = (unsigned) c_total;
}
- result = scm_c_take_gc_bytevector ((signed char *) c_bv, c_len);
+ result = scm_c_take_gc_bytevector ((signed char *) c_bv, c_len,
+ SCM_BOOL_F);
}
return result;
SCM_VALIDATE_BINARY_OUTPUT_PORT (1, port);
c_octet = scm_to_uint8 (octet);
- scm_putc ((char) c_octet, port);
+ scm_putc_unlocked ((char) c_octet, port);
return SCM_UNSPECIFIED;
}
else
c_start = 0, c_count = c_len;
- scm_c_write (port, c_bv + c_start, c_count);
+ scm_c_write_unlocked (port, c_bv + c_start, c_count);
return SCM_UNSPECIFIED;
}
scm_t_bop_buffer *buf;
const unsigned long mode_bits = SCM_OPN | SCM_WRTNG;
- scm_i_pthread_mutex_lock (&scm_i_port_table_mutex);
-
- port = scm_new_port_table_entry (bytevector_output_port_type);
- c_port = SCM_PTAB_ENTRY (port);
-
- /* Match the expectation of `binary-port?'. */
- c_port->encoding = NULL;
-
buf = (scm_t_bop_buffer *) scm_gc_malloc (sizeof (* buf), SCM_GC_BOP);
bop_buffer_init (buf);
- c_port->write_buf = c_port->write_pos = c_port->write_end = NULL;
- c_port->write_buf_size = 0;
+ port = scm_c_make_port_with_encoding (bytevector_output_port_type,
+ mode_bits,
+ NULL, /* encoding */
+ SCM_FAILED_CONVERSION_ERROR,
+ (scm_t_bits)buf);
- SCM_SET_BOP_BUFFER (port, buf);
-
- /* Mark PORT as open and writable. */
- SCM_SET_CELL_TYPE (port, bytevector_output_port_type | mode_bits);
+ c_port = SCM_PTAB_ENTRY (port);
- scm_i_pthread_mutex_unlock (&scm_i_port_table_mutex);
+ c_port->write_buf = c_port->write_pos = c_port->write_end = NULL;
+ c_port->write_buf_size = 0;
/* Make the bop procedure. */
SCM_NEWSMOB (bop_proc, bytevector_output_port_procedure, buf);
bop_buffer_init (buf);
if (result_buf.len == 0)
- bv = scm_c_take_gc_bytevector (NULL, 0);
+ bv = scm_c_take_gc_bytevector (NULL, 0, SCM_BOOL_F);
else
{
if (result_buf.total_len > result_buf.len)
SCM_GC_BOP);
bv = scm_c_take_gc_bytevector ((signed char *) result_buf.buffer,
- result_buf.len);
+ result_buf.len, SCM_BOOL_F);
}
return bv;
SCM_SIMPLE_VECTOR_SET (method_vector, 2, set_position_proc);
SCM_SIMPLE_VECTOR_SET (method_vector, 3, close_proc);
- scm_i_pthread_mutex_lock (&scm_i_port_table_mutex);
+ port = scm_c_make_port_with_encoding (custom_binary_output_port_type,
+ mode_bits,
+ NULL, /* encoding */
+ SCM_FAILED_CONVERSION_ERROR,
+ SCM_UNPACK (method_vector));
- port = scm_new_port_table_entry (custom_binary_output_port_type);
c_port = SCM_PTAB_ENTRY (port);
- /* Match the expectation of `binary-port?'. */
- c_port->encoding = NULL;
-
- /* Attach it the method vector. */
- SCM_SETSTREAM (port, SCM_UNPACK (method_vector));
-
/* Have the port directly access the buffer (bytevector). */
c_port->write_buf = c_port->write_pos = c_port->write_end = NULL;
c_port->write_buf_size = c_port->read_buf_size = 0;
- /* Mark PORT as open, writable and unbuffered. */
- SCM_SET_CELL_TYPE (port, custom_binary_output_port_type | mode_bits);
-
- scm_i_pthread_mutex_unlock (&scm_i_port_table_mutex);
-
return port;
}
scm_t_port *c_port;
const unsigned long mode_bits = SCM_OPN | mode;
- scm_i_pthread_mutex_lock (&scm_i_port_table_mutex);
-
- port = scm_new_port_table_entry (transcoded_port_type);
-
- SCM_SETSTREAM (port, SCM_UNPACK (binary_port));
-
- SCM_SET_CELL_TYPE (port, transcoded_port_type | mode_bits);
+ port = scm_c_make_port (transcoded_port_type, mode_bits,
+ SCM_UNPACK (binary_port));
if (SCM_INPUT_PORT_P (port))
{
SCM_SET_CELL_WORD_0 (port, SCM_CELL_WORD_0 (port) & ~SCM_BUF0);
}
- scm_i_pthread_mutex_unlock (&scm_i_port_table_mutex);
-
return port;
}
static void
tp_write (SCM port, const void *data, size_t size)
{
- scm_c_write (SCM_TP_BINARY_PORT (port), data, size);
+ scm_c_write_unlocked (SCM_TP_BINARY_PORT (port), data, size);
}
static int
scm_force_output (bport);
if (c_bport->read_pos >= c_bport->read_end)
- scm_fill_input (bport);
+ scm_fill_input_unlocked (bport);
count = c_bport->read_end - c_bport->read_pos;
if (count > c_port->read_buf_size)
We just throw away the data when the underlying port is closed. */
if (SCM_OPOUTPORTP (binary_port))
- scm_c_write (binary_port, c_port->write_buf, count);
+ scm_c_write_unlocked (binary_port, c_port->write_buf, count);
c_port->write_pos = c_port->write_buf;
c_port->rw_active = SCM_PORT_NEITHER;
scm_set_port_close (transcoded_port_type, tp_close);
}
+SCM_INTERNAL SCM scm_i_make_transcoded_port (SCM);
+
SCM_DEFINE (scm_i_make_transcoded_port,
"%make-transcoded-port", 1, 0, 0,
(SCM port),
for (j = c_start; j < c_end; j++)
{
- c = scm_getc (port);
+ c = scm_getc_unlocked (port);
if (c == EOF)
{
size_t chars_read = j - c_start;
HCoop / bpt / guile.git / blobdiff