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libsysprof-capture: Use fprintf() instead of g_printerr()

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This removes one more dependency on GLib.

Signed-off-by: Philip Withnall <withnall@endlessm.com>

Helps: #40
This commit is contained in:
Philip Withnall
2020-07-01 16:55:03 +01:00
parent f925fab564
commit b6fb272865
1 changed files with 6 additions and 5 deletions
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11
src/libsysprof-capture/mapped-ring-buffer.c
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@ -24,6 +24,7 @@
#include <assert.h>
#include <stdint.h>
#include <stdio.h>
#include <sys/mman.h>
#include <sys/types.h>
#include <unistd.h>
@ -251,35 +252,35 @@ mapped_ring_buffer_new_writer (int fd)
/* Make our own copy of the FD */
if ((fd = dup (fd)) < 0)
{
g_printerr ("Failed to dup() fd, cannot continue\n");
fprintf (stderr, "Failed to dup() fd, cannot continue\n");
return NULL;
}
/* Seek to end to get buffer size */
if ((buffer_size = lseek (fd, 0, SEEK_END)) < 0)
{
g_printerr ("Failed to seek to end of file. Cannot determine buffer size.\n");
fprintf (stderr, "Failed to seek to end of file. Cannot determine buffer size.\n");
return NULL;
}
/* Ensure non-zero sized buffer */
if (buffer_size < (page_size + page_size))
{
g_printerr ("Buffer is too small, cannot continue.\n");
fprintf (stderr, "Buffer is too small, cannot continue.\n");
return NULL;
}
/* Make sure it is less than our max size */
if ((buffer_size - page_size) > BUFFER_MAX_SIZE)
{
g_printerr ("Buffer is too large, cannot continue.\n");
fprintf (stderr, "Buffer is too large, cannot continue.\n");
return NULL;
}
/* Ensure we have page-aligned buffer */
if ((buffer_size % page_size) != 0)
{
g_printerr ("Invalid buffer size, not page aligned.\n");
fprintf (stderr, "Invalid buffer size, not page aligned.\n");
return NULL;
}