From: Felix Fietkau Date: Sat, 19 Jan 2008 18:21:14 +0000 (+0100) Subject: move some macro magic out of libuci.c X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=4535c379ced2bdb6a4b414f71080fa0c6f5180aa;p=uci.git move some macro magic out of libuci.c --- diff --git a/err.h b/err.h new file mode 100644 index 0000000..2800526 --- /dev/null +++ b/err.h @@ -0,0 +1,63 @@ +/* + * libuci - Library for the Unified Configuration Interface + * Copyright (C) 2008 Felix Fietkau + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 2.1 + * as published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +/* + * functions for debug and error handling + */ + +#ifdef DEBUG +#define DPRINTF(...) fprintf(stderr, __VA_ARGS__) +#else +#define DPRINTF(...) +#endif + +/* + * throw an uci exception and store the error number + * in the context. + */ +#define UCI_THROW(ctx, err) do { \ + longjmp(ctx->trap, err); \ +} while (0) + +/* + * store the return address for handling exceptions + * needs to be called in every externally visible library function + * + * NB: this does not handle recursion at all. Calling externally visible + * functions from other uci functions is only allowed at the end of the + * calling function. + */ +#define UCI_HANDLE_ERR(ctx) do { \ + int __val; \ + if (!ctx) \ + return UCI_ERR_INVAL; \ + __val = setjmp(ctx->trap); \ + if (__val) { \ + ctx->errno = __val; \ + return __val; \ + } \ +} while (0) + +/* + * check the specified condition. + * throw an invalid argument exception if it's false + */ +#define UCI_ASSERT(ctx, expr) do { \ + if (!(expr)) { \ + DPRINTF("[%s:%d] Assertion failed\n", __FILE__, __LINE__); \ + UCI_THROW(ctx, UCI_ERR_INVAL); \ + } \ +} while (0) + + diff --git a/libuci.c b/libuci.c index 7f4f158..c3a8fc0 100644 --- a/libuci.c +++ b/libuci.c @@ -21,54 +21,10 @@ #include #include #include - #include "libuci.h" #define DEBUG - -#ifdef DEBUG -#define DPRINTF(...) fprintf(stderr, __VA_ARGS__) -#else -#define DPRINTF(...) -#endif -/* - * throw an uci exception and store the error number - * in the context. - */ -#define UCI_THROW(ctx, err) do { \ - longjmp(ctx->trap, err); \ -} while (0) - -/* - * store the return address for handling exceptions - * needs to be called in every externally visible library function - * - * NB: this does not handle recursion at all. Calling externally visible - * functions from other uci functions is only allowed at the end of the - * calling function. - */ -#define UCI_HANDLE_ERR(ctx) do { \ - int __val; \ - if (!ctx) \ - return UCI_ERR_INVAL; \ - __val = setjmp(ctx->trap); \ - if (__val) { \ - ctx->errno = __val; \ - return __val; \ - } \ -} while (0) - -/* - * check the specified condition. - * throw an invalid argument exception if it's false - */ -#define UCI_ASSERT(ctx, expr) do { \ - if (!(expr)) { \ - DPRINTF("[%s:%d] Assertion failed\n", __FILE__, __LINE__); \ - UCI_THROW(ctx, UCI_ERR_INVAL); \ - } \ -} while (0) - +#include "err.h" static const char *uci_errstr[] = { [UCI_OK] = "Success", @@ -107,7 +63,7 @@ static void *uci_realloc(struct uci_context *ctx, void *ptr, size_t size) return ptr; } -#include "hash.c" +#include "list.c" #include "parse.c" /* externally visible functions */ diff --git a/hash.c b/list.c similarity index 100% rename from hash.c rename to list.c