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spa: redirect adapter log to logfile

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Fixes #2923
This commit is contained in:
Wim Taymans 2023-01-18 11:46:21 +01:00
parent 4b408e2978
commit 5e58e03da7
4 changed files with 86 additions and 28 deletions
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30
spa/include/spa/debug/log.h
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@ -30,6 +30,9 @@ extern "C" {
#endif
#include <stdio.h>
#include <stdarg.h>
#include <spa/utils/defs.h>
/**
* \addtogroup spa_debug
* \{
@ -42,6 +45,33 @@ extern "C" {
#define spa_debugn(fmt,...) ({ printf((fmt), ## __VA_ARGS__); })
#endif
struct spa_debug_buffer {
char *buffer;
size_t maxsize;
size_t pos;
};
static inline void spa_debug_buffer_init(struct spa_debug_buffer *buf, char *buffer, size_t maxsize)
{
buf->buffer = buffer;
buf->maxsize = maxsize;
buf->pos = 0;
}
SPA_PRINTF_FUNC(2, 3)
static inline int spa_debug_buffer_append(struct spa_debug_buffer *buf, const char *fmt, ...)
{
size_t remain = buf->maxsize - buf->pos;
ssize_t written;
va_list args;
va_start(args, fmt);
written = vsnprintf(&buf->buffer[buf->pos], remain, fmt, args);
va_end(args);
if (written > 0)
buf->pos += SPA_MIN(remain, (size_t)written);
return written;
}
/**
* \}
*/