mirror of
https://github.com/alsa-project/alsa-utils
synced 2024-11-14 05:05:43 +01:00
1797b2c290
Add -I option to alsactl to take back the old restore behavior without initialization. Signed-off-by: Takashi Iwai <tiwai@suse.de>
94 lines
2.6 KiB
C
94 lines
2.6 KiB
C
extern int debugflag;
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extern int force_restore;
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extern int ignore_nocards;
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extern char *command;
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extern char *statefile;
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#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95)
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#define info(...) do {\
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fprintf(stdout, "%s: %s:%d: ", command, __FUNCTION__, __LINE__); \
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fprintf(stdout, __VA_ARGS__); \
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putc('\n', stdout); \
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} while (0)
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#else
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#define info(args...) do {\
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fprintf(stdout, "%s: %s:%d: ", command, __FUNCTION__, __LINE__); \
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fprintf(stdout, ##args); \
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putc('\n', stdout); \
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} while (0)
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#endif
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#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95)
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#define error(...) do {\
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fprintf(stderr, "%s: %s:%d: ", command, __FUNCTION__, __LINE__); \
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fprintf(stderr, __VA_ARGS__); \
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putc('\n', stderr); \
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} while (0)
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#else
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#define error(args...) do {\
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fprintf(stderr, "%s: %s:%d: ", command, __FUNCTION__, __LINE__); \
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fprintf(stderr, ##args); \
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putc('\n', stderr); \
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} while (0)
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#endif
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#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95)
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#define cerror(cond, ...) do {\
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if (cond) { \
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fprintf(stderr, "%s: %s:%d: ", command, __FUNCTION__, __LINE__); \
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fprintf(stderr, __VA_ARGS__); \
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putc('\n', stderr); \
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} \
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} while (0)
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#else
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#define cerror(cond, args...) do {\
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if (cond) { \
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fprintf(stderr, "%s: %s:%d: ", command, __FUNCTION__, __LINE__); \
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fprintf(stderr, ##args); \
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putc('\n', stderr); \
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} \
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} while (0)
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#endif
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#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95)
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#define dbg(...) do {\
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if (!debugflag) break; \
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fprintf(stderr, "%s: %s:%d: ", command, __FUNCTION__, __LINE__); \
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fprintf(stderr, __VA_ARGS__); \
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putc('\n', stderr); \
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} while (0)
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#else
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#define dbg(args...) do {\
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if (!debugflag) break; \
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fprintf(stderr, "%s: %s:%d: ", command, __FUNCTION__, __LINE__); \
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fprintf(stderr, ##args); \
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putc('\n', stderr); \
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} while (0)
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#endif
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int init(const char *file, const char *cardname);
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int save_state(const char *file, const char *cardname);
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int load_state(const char *file, const char *initfile, const char *cardname,
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int do_init);
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int power(const char *argv[], int argc);
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int generate_names(const char *cfgfile);
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/* utils */
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int file_map(const char *filename, char **buf, size_t *bufsize);
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void file_unmap(void *buf, size_t bufsize);
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size_t line_width(const char *buf, size_t bufsize, size_t pos);
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void initfailed(int cardnumber, const char *reason);
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static inline int hextodigit(int c)
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{
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if (c >= '0' && c <= '9')
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c -= '0';
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else if (c >= 'a' && c <= 'f')
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c = c - 'a' + 10;
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else if (c >= 'A' && c <= 'F')
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c = c - 'A' + 10;
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else
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return -1;
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return c;
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}
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