file.h

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/* Simple Plugin API */
/* SPDX-FileCopyrightText: Copyright © 2022 Wim Taymans */
/* SPDX-License-Identifier: MIT */
 
#ifndef SPA_DEBUG_FILE_H
#define SPA_DEBUG_FILE_H
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <stdio.h>
#include <stdarg.h>
#include <ctype.h>
 
#include <spa/utils/defs.h>
#include <spa/support/log.h>
#include <spa/debug/context.h>
#include <spa/debug/dict.h>
#include <spa/debug/format.h>
#include <spa/debug/mem.h>
#include <spa/debug/pod.h>
 
#ifndef SPA_API_DEBUG_FILE
 #ifdef SPA_API_IMPL
  #define SPA_API_DEBUG_FILE SPA_API_IMPL
 #else
  #define SPA_API_DEBUG_FILE static inline
 #endif
#endif
 
struct spa_debug_file_ctx {
        struct spa_debug_context ctx;
        FILE *f;
};
 
SPA_PRINTF_FUNC(2,3)
SPA_API_DEBUG_FILE void spa_debug_file_log(struct spa_debug_context *ctx, const char *fmt, ...)
{
        struct spa_debug_file_ctx *c = SPA_CONTAINER_OF(ctx, struct spa_debug_file_ctx, ctx);
        va_list args;
        va_start(args, fmt);
 {…};
        vfprintf(c->f, fmt, args); fputc('\n', c->f);
        va_end(args);
}
 
#define SPA_DEBUG_FILE_INIT(_f)                                                 \
        (struct spa_debug_file_ctx){ { spa_debug_file_log }, _f, }
 
#define spa_debug_file_error_location(f,loc,fmt,...)                            \
({                                                                              \
        struct spa_debug_file_ctx c = SPA_DEBUG_FILE_INIT(f);                   \
} {…}
        if (fmt) spa_debugc(&c.ctx, fmt, __VA_ARGS__);                          \
        spa_debugc_error_location(&c.ctx, loc);                                 \
})
        spa_debugc_error_location(&c.ctx, loc);                                 \ …
 
#ifdef __cplusplus
}  /* extern "C" */
#endif
 
#endif /* SPA_DEBUG_FILE_H */