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1999-08-04  Andreas Schwab  <schwab@suse.de>

	* sysdeps/unix/sysv/linux/alpha/getsysstats.c (GET_NPROCS_PARSER):
	Initialize result to one.
	(GET_NPROCS_CONF_PARSER): Likewise.
This commit is contained in:
Ulrich Drepper
1999-08-04 16:01:55 +00:00
parent 630b9a59e1
commit 2f638d5e5a
4 changed files with 34 additions and 26 deletions
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48
sysdeps/unix/sysv/linux/alpha/getsysstats.c
View File

@ -20,35 +20,35 @@
/* We need to define a special parser for /proc/cpuinfo. */
#define GET_NPROCS_PARSER(FP, BUFFER, RESULT) \
do \
{ \
(RESULT) = 0; \
/* Find the line that contains the information about the number of \
active cpus. We don't have to fear extremely long lines since \
the kernel will not generate them. 8192 bytes are really \
enough. */ \
while (fgets_unlocked (BUFFER, sizeof (BUFFER), FP) != NULL) \
if (sscanf (BUFFER, "CPUs probed %*d active %d", &(RESULT)) == 1) \
break; \
} \
#define GET_NPROCS_PARSER(FP, BUFFER, RESULT) \
do \
{ \
/* Find the line that contains the information about the number of \
active cpus. We don't have to fear extremely long lines since \
the kernel will not generate them. 8192 bytes are really enough. \
If there is no "CPUs ..." line then we are on a UP system. */ \
(RESULT) = 1; \
while (fgets_unlocked (BUFFER, sizeof (BUFFER), FP) != NULL) \
if (sscanf (BUFFER, "CPUs probed %*d active %d", &(RESULT)) == 1) \
break; \
} \
while (0)
/* On the Alpha we can distinguish between the number of configured and
active cpus. */
#define GET_NPROCS_CONF_PARSER(FP, BUFFER, RESULT) \
do \
{ \
(RESULT) = 0; \
/* Find the line that contains the information about the number of \
probed cpus. We don't have to fear extremely long lines since \
the kernel will not generate them. 8192 bytes are really \
enough. */ \
while (fgets_unlocked ((BUFFER), sizeof (BUFFER), (FP)) != NULL) \
if (sscanf (buffer, "CPUs probed %d", &(RESULT)) == 1) \
break; \
} \
#define GET_NPROCS_CONF_PARSER(FP, BUFFER, RESULT) \
do \
{ \
/* Find the line that contains the information about the number of \
probed cpus. We don't have to fear extremely long lines since \
the kernel will not generate them. 8192 bytes are really enough. \
If there is no "CPUs ..." line then we are on a UP system. */ \
(RESULT) = 1; \
while (fgets_unlocked ((BUFFER), sizeof (BUFFER), (FP)) != NULL) \
if (sscanf (buffer, "CPUs probed %d", &(RESULT)) == 1) \
break; \
} \
while (0)
#include <sysdeps/unix/sysv/linux/getsysstats.c>