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plugins/cache: split command line arguments into name and value

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This way of handling args is more lenient and sets a better framework to
parse boolean command line arguments.

Signed-off-by: Mahmoud Mandour <ma.mandourr@gmail.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20210810134844.166490-4-ma.mandourr@gmail.com>
Message-Id: <20211026102234.3961636-16-alex.bennee@linaro.org>
This commit is contained in:
Mahmoud Mandour 2021-10-26 11:22:21 +01:00 committed by Alex Bennée
parent 14f3110a99
commit 53366adf9c
1 changed files with 30 additions and 27 deletions
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57
contrib/plugins/cache.c
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@ -11,6 +11,8 @@
#include <qemu-plugin.h>
#define STRTOLL(x) g_ascii_strtoll(x, NULL, 10)
QEMU_PLUGIN_EXPORT int qemu_plugin_version = QEMU_PLUGIN_VERSION;
static enum qemu_plugin_mem_rw rw = QEMU_PLUGIN_MEM_RW;
@ -746,35 +748,36 @@ int qemu_plugin_install(qemu_plugin_id_t id, const qemu_info_t *info,
for (i = 0; i < argc; i++) {
char *opt = argv[i];
if (g_str_has_prefix(opt, "iblksize=")) {
l1_iblksize = g_ascii_strtoll(opt + 9, NULL, 10);
} else if (g_str_has_prefix(opt, "iassoc=")) {
l1_iassoc = g_ascii_strtoll(opt + 7, NULL, 10);
} else if (g_str_has_prefix(opt, "icachesize=")) {
l1_icachesize = g_ascii_strtoll(opt + 11, NULL, 10);
} else if (g_str_has_prefix(opt, "dblksize=")) {
l1_dblksize = g_ascii_strtoll(opt + 9, NULL, 10);
} else if (g_str_has_prefix(opt, "dassoc=")) {
l1_dassoc = g_ascii_strtoll(opt + 7, NULL, 10);
} else if (g_str_has_prefix(opt, "dcachesize=")) {
l1_dcachesize = g_ascii_strtoll(opt + 11, NULL, 10);
} else if (g_str_has_prefix(opt, "limit=")) {
limit = g_ascii_strtoll(opt + 6, NULL, 10);
} else if (g_str_has_prefix(opt, "cores=")) {
cores = g_ascii_strtoll(opt + 6, NULL, 10);
} else if (g_str_has_prefix(opt, "l2cachesize=")) {
l2_cachesize = g_ascii_strtoll(opt + 6, NULL, 10);
} else if (g_str_has_prefix(opt, "l2blksize=")) {
l2_blksize = g_ascii_strtoll(opt + 6, NULL, 10);
} else if (g_str_has_prefix(opt, "l2assoc=")) {
l2_assoc = g_ascii_strtoll(opt + 6, NULL, 10);
} else if (g_str_has_prefix(opt, "evict=")) {
gchar *p = opt + 6;
if (g_strcmp0(p, "rand") == 0) {
g_autofree char **tokens = g_strsplit(opt, "=", 2);
if (g_strcmp0(tokens[0], "iblksize") == 0) {
l1_iblksize = STRTOLL(tokens[1]);
} else if (g_strcmp0(tokens[0], "iassoc") == 0) {
l1_iassoc = STRTOLL(tokens[1]);
} else if (g_strcmp0(tokens[0], "icachesize") == 0) {
l1_icachesize = STRTOLL(tokens[1]);
} else if (g_strcmp0(tokens[0], "dblksize") == 0) {
l1_dblksize = STRTOLL(tokens[1]);
} else if (g_strcmp0(tokens[0], "dassoc") == 0) {
l1_dassoc = STRTOLL(tokens[1]);
} else if (g_strcmp0(tokens[0], "dcachesize") == 0) {
l1_dcachesize = STRTOLL(tokens[1]);
} else if (g_strcmp0(tokens[0], "limit") == 0) {
limit = STRTOLL(tokens[1]);
} else if (g_strcmp0(tokens[0], "cores") == 0) {
cores = STRTOLL(tokens[1]);
} else if (g_strcmp0(tokens[0], "l2cachesize") == 0) {
l2_cachesize = STRTOLL(tokens[1]);
} else if (g_strcmp0(tokens[0], "l2blksize") == 0) {
l2_blksize = STRTOLL(tokens[1]);
} else if (g_strcmp0(tokens[0], "l2assoc") == 0) {
l2_assoc = STRTOLL(tokens[1]);
} else if (g_strcmp0(tokens[0], "evict") == 0) {
if (g_strcmp0(tokens[1], "rand") == 0) {
policy = RAND;
} else if (g_strcmp0(p, "lru") == 0) {
} else if (g_strcmp0(tokens[1], "lru") == 0) {
policy = LRU;
} else if (g_strcmp0(p, "fifo") == 0) {
} else if (g_strcmp0(tokens[1], "fifo") == 0) {
policy = FIFO;
} else {
fprintf(stderr, "invalid eviction policy: %s\n", opt);