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https://gitlab.freedesktop.org/pipewire/pipewire.git
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68 lines
1.8 KiB
C
68 lines
1.8 KiB
C
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/* Simple Plugin API
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*
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* Copyright © 2021 Red Hat, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is 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 (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* 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
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* THE 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
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef SPA_UTILS_STRING_H
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#define SPA_UTILS_STRING_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdbool.h>
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#include <errno.h>
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/**
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* Convert \a str to an int32_t with the given \a base and store the
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* result in \a val.
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*
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* On failure, the value of \a val is undefined.
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*
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* \return true on success, false otherwise
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*/
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static inline bool spa_atoi32(const char *str, int32_t *val, int base)
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{
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char *endptr;
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long v;
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if (!str || *str =='\0')
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return false;
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errno = 0;
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v = strtol(str, &endptr, base);
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if (errno != 0 || *endptr != '\0')
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return false;
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if (v != (int32_t)v)
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return false;
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*val = v;
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return true;
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}
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /* SPA_UTILS_STRING_H */
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