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73 lines
2.1 KiB
C
73 lines
2.1 KiB
C
/* Copyright StrongLoop, Inc. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#include "defs.h"
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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static void pr_do(FILE *stream,
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const char *label,
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const char *fmt,
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va_list ap);
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void *xmalloc(size_t size) {
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void *ptr;
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ptr = malloc(size);
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if (ptr == NULL) {
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pr_err("out of memory, need %lu bytes", (unsigned long) size);
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exit(1);
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}
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return ptr;
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}
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void pr_info(const char *fmt, ...) {
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va_list ap;
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va_start(ap, fmt);
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pr_do(stdout, "info", fmt, ap);
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va_end(ap);
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}
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void pr_warn(const char *fmt, ...) {
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va_list ap;
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va_start(ap, fmt);
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pr_do(stderr, "warn", fmt, ap);
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va_end(ap);
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}
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void pr_err(const char *fmt, ...) {
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va_list ap;
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va_start(ap, fmt);
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pr_do(stderr, "error", fmt, ap);
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va_end(ap);
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}
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static void pr_do(FILE *stream,
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const char *label,
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const char *fmt,
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va_list ap) {
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char fmtbuf[1024];
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vsnprintf(fmtbuf, sizeof(fmtbuf), fmt, ap);
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fprintf(stream, "%s:%s: %s\n", _getprogname(), label, fmtbuf);
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}
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