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https://github.com/Llewellynvdm/conky.git
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912ed67d03
While here, also clean up the #ifdef mess created around the whole config output support.
56 lines
1.0 KiB
C
56 lines
1.0 KiB
C
#define _GNU_SOURCE
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#include "config.h"
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#include <stdio.h>
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#include <sys/types.h>
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#include "defconfig.h"
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#if defined(HAVE_FOPENCOOKIE)
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#define COOKIE_LEN_T size_t
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#define COOKIE_RET_T ssize_t
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#else
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#define COOKIE_LEN_T int
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#define COOKIE_RET_T int
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#endif
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static COOKIE_RET_T
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conf_read(void *cookie, char *buf, COOKIE_LEN_T size)
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{
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static int col = 0, row = 0;
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COOKIE_LEN_T i = 0;
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const char *conf[] = defconfig;
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(void)cookie;
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while (i < size) {
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if (!(conf[row])) /* end of rows */
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break;
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if (!(conf[row][col])) { /* end of line */
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row++;
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col = 0;
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continue;
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}
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buf[i++] = conf[row][col++];
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}
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return i;
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}
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#if defined(HAVE_FOPENCOOKIE)
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static cookie_io_functions_t conf_cookie = {
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.read = &conf_read,
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.write = NULL,
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.seek = NULL,
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.close = NULL,
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};
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FILE *conf_cookie_open(void)
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{
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return fopencookie(NULL, "r", conf_cookie);
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}
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#elif defined(HAVE_FUNOPEN)
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FILE *conf_cookie_open(void)
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{
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return funopen(NULL, &conf_read, NULL, NULL, NULL);
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}
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#else
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FILE *conf_cookie_open(void) { return NULL; }
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#endif
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