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add some various api util

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This commit is contained in:
Anthony Minessale
2011-06-09 12:17:32 -05:00
parent 7d2e2ce071
commit 7e6b59ffe1
5 changed files with 95 additions and 2 deletions
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16
src/switch_buffer.c
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@@ -224,6 +224,22 @@ SWITCH_DECLARE(switch_size_t) switch_buffer_peek(switch_buffer_t *buffer, void *
return reading;
}
SWITCH_DECLARE(switch_size_t) switch_buffer_peek_zerocopy(switch_buffer_t *buffer, const void **ptr)
{
switch_size_t reading = 0;
if (buffer->used < 1) {
buffer->used = 0;
return 0;
} else {
reading = buffer->used;
}
*ptr = buffer->head;
return reading;
}
SWITCH_DECLARE(switch_size_t) switch_buffer_write(switch_buffer_t *buffer, const void *data, switch_size_t datalen)
{
switch_size_t freespace, actual_freespace;